idx
int64 0
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stringlengths 73
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stringlengths 5
918
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int64 21
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public static LargeBlockTask getStoreTask ( BlockId blockId , ByteBuffer block ) { return new LargeBlockTask ( ) { @ Override public LargeBlockResponse call ( ) throws Exception { Exception theException = null ; try { LargeBlockManager . getInstance ( ) . storeBlock ( blockId , block ) ; } catch ( Exception exc ) { theException = exc ; } return new LargeBlockResponse ( theException ) ; } } ; }
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Get a new store task
| 93
| 5
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155,901
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public static LargeBlockTask getReleaseTask ( BlockId blockId ) { return new LargeBlockTask ( ) { @ Override public LargeBlockResponse call ( ) throws Exception { Exception theException = null ; try { LargeBlockManager . getInstance ( ) . releaseBlock ( blockId ) ; } catch ( Exception exc ) { theException = exc ; } return new LargeBlockResponse ( theException ) ; } } ; }
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Get a new release task
| 87
| 5
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155,902
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public static LargeBlockTask getLoadTask ( BlockId blockId , ByteBuffer block ) { return new LargeBlockTask ( ) { @ Override public LargeBlockResponse call ( ) throws Exception { Exception theException = null ; try { LargeBlockManager . getInstance ( ) . loadBlock ( blockId , block ) ; } catch ( Exception exc ) { theException = exc ; } return new LargeBlockResponse ( theException ) ; } } ; }
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Get a new load task
| 93
| 5
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155,903
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public static < T , U > Pair < T , U > of ( T x , U y ) { return new Pair < T , U > ( x , y ) ; }
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Convenience class method for constructing pairs using Java s generic type inference .
| 37
| 15
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155,904
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public static Routine newRoutine ( Method method ) { Routine routine = new Routine ( SchemaObject . FUNCTION ) ; int offset = 0 ; Class [ ] params = method . getParameterTypes ( ) ; String className = method . getDeclaringClass ( ) . getName ( ) ; StringBuffer sb = new StringBuffer ( ) ; sb . append ( "CLASSPATH:" ) ; sb . append ( method . getDeclaringClass ( ) . getName ( ) ) . append ( ' ' ) ; sb . append ( method . getName ( ) ) ; if ( params . length > 0 && params [ 0 ] . equals ( java . sql . Connection . class ) ) { offset = 1 ; } String name = sb . toString ( ) ; if ( className . equals ( "org.hsqldb_voltpatches.Library" ) || className . equals ( "java.lang.Math" ) ) { routine . isLibraryRoutine = true ; } for ( int j = offset ; j < params . length ; j ++ ) { Type methodParamType = Type . getDefaultTypeWithSize ( Types . getParameterSQLTypeNumber ( params [ j ] ) ) ; ColumnSchema param = new ColumnSchema ( null , methodParamType , ! params [ j ] . isPrimitive ( ) , false , null ) ; routine . addParameter ( param ) ; } routine . setLanguage ( Routine . LANGUAGE_JAVA ) ; routine . setMethod ( method ) ; routine . setMethodURL ( name ) ; routine . setDataImpact ( Routine . NO_SQL ) ; Type methodReturnType = Type . getDefaultTypeWithSize ( Types . getParameterSQLTypeNumber ( method . getReturnType ( ) ) ) ; routine . javaMethodWithConnection = offset == 1 ; ; routine . setReturnType ( methodReturnType ) ; routine . resolve ( ) ; return routine ; }
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Returns a new function Routine object based solely on a Java Method object .
| 418
| 15
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155,905
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public ByteBuffer saveToBuffer ( InstanceId instId ) throws IOException { if ( instId == null ) { throw new IOException ( "Null instance ID." ) ; } if ( m_serData == null ) { throw new IOException ( "Uninitialized hashinator snapshot data." ) ; } // Assume config data is the last field. ByteBuffer buf = ByteBuffer . allocate ( m_serData . length + OFFSET_DATA ) ; // Make sure the CRC starts at zero since those bytes figure into the CRC calculation. buf . putLong ( OFFSET_CRC , 0 ) ; buf . putInt ( OFFSET_INSTID_COORD , instId . getCoord ( ) ) ; buf . putLong ( OFFSET_INSTID_TIMESTAMP , instId . getTimestamp ( ) ) ; buf . putLong ( OFFSET_VERSION , m_version ) ; buf . position ( OFFSET_DATA ) ; buf . put ( m_serData ) ; // Finalize the CRC based on the entire buffer and reset the current position. final PureJavaCrc32 crc = new PureJavaCrc32 ( ) ; crc . update ( buf . array ( ) ) ; buf . putLong ( OFFSET_CRC , crc . getValue ( ) ) ; buf . rewind ( ) ; return buf ; }
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Save to output buffer including header and config data .
| 296
| 10
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155,906
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public InstanceId restoreFromBuffer ( ByteBuffer buf ) throws IOException { buf . rewind ( ) ; // Assumes config data is the last field. int dataSize = buf . remaining ( ) - OFFSET_DATA ; if ( dataSize <= 0 ) { throw new IOException ( "Hashinator snapshot data is too small." ) ; } // Get the CRC, zero out its buffer field, and compare to calculated CRC. long crcHeader = buf . getLong ( OFFSET_CRC ) ; buf . putLong ( OFFSET_CRC , 0 ) ; final PureJavaCrc32 crcBuffer = new PureJavaCrc32 ( ) ; assert ( buf . hasArray ( ) ) ; crcBuffer . update ( buf . array ( ) ) ; if ( crcHeader != crcBuffer . getValue ( ) ) { throw new IOException ( "Hashinator snapshot data CRC mismatch." ) ; } // Slurp the data. int coord = buf . getInt ( OFFSET_INSTID_COORD ) ; long timestamp = buf . getLong ( OFFSET_INSTID_TIMESTAMP ) ; InstanceId instId = new InstanceId ( coord , timestamp ) ; m_version = buf . getLong ( OFFSET_VERSION ) ; m_serData = new byte [ dataSize ] ; buf . position ( OFFSET_DATA ) ; buf . get ( m_serData ) ; return instId ; }
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Restore and check hashinator config data .
| 315
| 9
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155,907
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public void restoreFromFile ( File file ) throws IOException { byte [ ] rawData = new byte [ ( int ) file . length ( ) ] ; ByteBuffer bufData = null ; FileInputStream fis = null ; DataInputStream dis = null ; try { fis = new FileInputStream ( file ) ; dis = new DataInputStream ( fis ) ; dis . readFully ( rawData ) ; bufData = ByteBuffer . wrap ( rawData ) ; restoreFromBuffer ( bufData ) ; } finally { if ( dis != null ) { dis . close ( ) ; } if ( fis != null ) { fis . close ( ) ; } } }
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Restore and check hashinator config data from a file .
| 143
| 12
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155,908
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public static File createFileForSchema ( String ddlText ) throws IOException { File temp = File . createTempFile ( "literalschema" , ".sql" ) ; temp . deleteOnExit ( ) ; FileWriter out = new FileWriter ( temp ) ; out . write ( ddlText ) ; out . close ( ) ; return temp ; }
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Creates a temporary file for the supplied schema text . The file is not left open and will be deleted upon process exit .
| 77
| 25
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155,909
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public void addLiteralSchema ( String ddlText ) throws IOException { File temp = createFileForSchema ( ddlText ) ; addSchema ( URLEncoder . encode ( temp . getAbsolutePath ( ) , "UTF-8" ) ) ; }
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Adds the supplied schema by creating a temp file for it .
| 61
| 12
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155,910
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public void addStmtProcedure ( String name , String sql , String partitionInfoString ) { addProcedures ( new ProcedureInfo ( new String [ 0 ] , name , sql , ProcedurePartitionData . fromPartitionInfoString ( partitionInfoString ) ) ) ; }
|
compatible with old deprecated syntax for test ONLY
| 59
| 8
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155,911
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public static byte [ ] hexStringToByteArray ( String s ) throws IOException { int l = s . length ( ) ; byte [ ] data = new byte [ l / 2 + ( l % 2 ) ] ; int n , b = 0 ; boolean high = true ; int i = 0 ; for ( int j = 0 ; j < l ; j ++ ) { char c = s . charAt ( j ) ; if ( c == ' ' ) { continue ; } n = getNibble ( c ) ; if ( n == - 1 ) { throw new IOException ( "hexadecimal string contains non hex character" ) ; //NOI18N } if ( high ) { b = ( n & 0xf ) << 4 ; high = false ; } else { b += ( n & 0xf ) ; high = true ; data [ i ++ ] = ( byte ) b ; } } if ( ! high ) { throw new IOException ( "hexadecimal string with odd number of characters" ) ; //NOI18N } if ( i < data . length ) { data = ( byte [ ] ) ArrayUtil . resizeArray ( data , i ) ; } return data ; }
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Converts a hexadecimal string into a byte array
| 254
| 12
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155,912
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public static BitMap sqlBitStringToBitMap ( String s ) throws IOException { int l = s . length ( ) ; int n ; int bitIndex = 0 ; BitMap map = new BitMap ( l ) ; for ( int j = 0 ; j < l ; j ++ ) { char c = s . charAt ( j ) ; if ( c == ' ' ) { continue ; } n = getNibble ( c ) ; if ( n != 0 && n != 1 ) { throw new IOException ( "hexadecimal string contains non hex character" ) ; //NOI18N } if ( n == 1 ) { map . set ( bitIndex ) ; } bitIndex ++ ; } map . setSize ( bitIndex ) ; return map ; }
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Compacts a bit string into a BitMap
| 162
| 9
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155,913
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public static String byteArrayToBitString ( byte [ ] bytes , int bitCount ) { char [ ] s = new char [ bitCount ] ; for ( int j = 0 ; j < bitCount ; j ++ ) { byte b = bytes [ j / 8 ] ; s [ j ] = BitMap . isSet ( b , j % 8 ) ? ' ' : ' ' ; } return new String ( s ) ; }
|
Converts a byte array into a bit string
| 90
| 9
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155,914
|
public static String byteArrayToSQLBitString ( byte [ ] bytes , int bitCount ) { char [ ] s = new char [ bitCount + 3 ] ; s [ 0 ] = ' ' ; s [ 1 ] = ' ' ; int pos = 2 ; for ( int j = 0 ; j < bitCount ; j ++ ) { byte b = bytes [ j / 8 ] ; s [ pos ++ ] = BitMap . isSet ( b , j % 8 ) ? ' ' : ' ' ; } s [ pos ] = ' ' ; return new String ( s ) ; }
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Converts a byte array into an SQL binary string
| 123
| 10
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155,915
|
public static void writeHexBytes ( byte [ ] o , int from , byte [ ] b ) { int len = b . length ; for ( int i = 0 ; i < len ; i ++ ) { int c = ( ( int ) b [ i ] ) & 0xff ; o [ from ++ ] = HEXBYTES [ c >> 4 & 0xf ] ; o [ from ++ ] = HEXBYTES [ c & 0xf ] ; } }
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Converts a byte array into hexadecimal characters which are written as ASCII to the given output stream .
| 100
| 22
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155,916
|
public static int stringToUTFBytes ( String str , HsqlByteArrayOutputStream out ) { int strlen = str . length ( ) ; int c , count = 0 ; if ( out . count + strlen + 8 > out . buffer . length ) { out . ensureRoom ( strlen + 8 ) ; } char [ ] arr = str . toCharArray ( ) ; for ( int i = 0 ; i < strlen ; i ++ ) { c = arr [ i ] ; if ( c >= 0x0001 && c <= 0x007F ) { out . buffer [ out . count ++ ] = ( byte ) c ; count ++ ; } else if ( c > 0x07FF ) { out . buffer [ out . count ++ ] = ( byte ) ( 0xE0 | ( ( c >> 12 ) & 0x0F ) ) ; out . buffer [ out . count ++ ] = ( byte ) ( 0x80 | ( ( c >> 6 ) & 0x3F ) ) ; out . buffer [ out . count ++ ] = ( byte ) ( 0x80 | ( ( c >> 0 ) & 0x3F ) ) ; count += 3 ; } else { out . buffer [ out . count ++ ] = ( byte ) ( 0xC0 | ( ( c >> 6 ) & 0x1F ) ) ; out . buffer [ out . count ++ ] = ( byte ) ( 0x80 | ( ( c >> 0 ) & 0x3F ) ) ; count += 2 ; } if ( out . count + 8 > out . buffer . length ) { out . ensureRoom ( strlen - i + 8 ) ; } } return count ; }
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Writes a string to the specified DataOutput using UTF - 8 encoding in a machine - independent manner .
| 357
| 21
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155,917
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public static String inputStreamToString ( InputStream x , String encoding ) throws IOException { InputStreamReader in = new InputStreamReader ( x , encoding ) ; StringWriter writer = new StringWriter ( ) ; int blocksize = 8 * 1024 ; char [ ] buffer = new char [ blocksize ] ; for ( ; ; ) { int read = in . read ( buffer ) ; if ( read == - 1 ) { break ; } writer . write ( buffer , 0 , read ) ; } writer . close ( ) ; return writer . toString ( ) ; }
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Using a Reader and a Writer returns a String from an InputStream .
| 118
| 14
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155,918
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static int count ( final String s , final char c ) { int pos = 0 ; int count = 0 ; if ( s != null ) { while ( ( pos = s . indexOf ( c , pos ) ) > - 1 ) { count ++ ; pos ++ ; } } return count ; }
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Counts Character c in String s
| 62
| 7
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155,919
|
public static void registerLog4jMBeans ( ) throws JMException { if ( Boolean . getBoolean ( "zookeeper.jmx.log4j.disable" ) == true ) { return ; } MBeanServer mbs = ManagementFactory . getPlatformMBeanServer ( ) ; // Create and Register the top level Log4J MBean HierarchyDynamicMBean hdm = new HierarchyDynamicMBean ( ) ; ObjectName mbo = new ObjectName ( "log4j:hiearchy=default" ) ; mbs . registerMBean ( hdm , mbo ) ; // Add the root logger to the Hierarchy MBean Logger rootLogger = Logger . getRootLogger ( ) ; hdm . addLoggerMBean ( rootLogger . getName ( ) ) ; // Get each logger from the Log4J Repository and add it to // the Hierarchy MBean created above. LoggerRepository r = LogManager . getLoggerRepository ( ) ; Enumeration enumer = r . getCurrentLoggers ( ) ; Logger logger = null ; while ( enumer . hasMoreElements ( ) ) { logger = ( Logger ) enumer . nextElement ( ) ; hdm . addLoggerMBean ( logger . getName ( ) ) ; } }
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Register the log4j JMX mbeans . Set environment variable zookeeper . jmx . log4j . disable to true to disable registration .
| 289
| 31
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155,920
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public void create ( final String path , byte data [ ] , List < ACL > acl , CreateMode createMode , StringCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath , createMode . isSequential ( ) ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . create ) ; CreateRequest request = new CreateRequest ( ) ; CreateResponse response = new CreateResponse ( ) ; ReplyHeader r = new ReplyHeader ( ) ; request . setData ( data ) ; request . setFlags ( createMode . toFlag ( ) ) ; request . setPath ( serverPath ) ; request . setAcl ( acl ) ; cnxn . queuePacket ( h , r , request , response , cb , clientPath , serverPath , ctx , null ) ; }
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The Asynchronous version of create . The request doesn t actually until the asynchronous callback is called .
| 213
| 19
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155,921
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public void delete ( final String path , int version , VoidCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath ; // maintain semantics even in chroot case // specifically - root cannot be deleted // I think this makes sense even in chroot case. if ( clientPath . equals ( "/" ) ) { // a bit of a hack, but delete(/) will never succeed and ensures // that the same semantics are maintained serverPath = clientPath ; } else { serverPath = prependChroot ( clientPath ) ; } RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . delete ) ; DeleteRequest request = new DeleteRequest ( ) ; request . setPath ( serverPath ) ; request . setVersion ( version ) ; cnxn . queuePacket ( h , new ReplyHeader ( ) , request , null , cb , clientPath , serverPath , ctx , null ) ; }
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The Asynchronous version of delete . The request doesn t actually until the asynchronous callback is called .
| 225
| 19
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155,922
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public void setData ( final String path , byte data [ ] , int version , StatCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . setData ) ; SetDataRequest request = new SetDataRequest ( ) ; request . setPath ( serverPath ) ; request . setData ( data ) ; request . setVersion ( version ) ; SetDataResponse response = new SetDataResponse ( ) ; cnxn . queuePacket ( h , new ReplyHeader ( ) , request , response , cb , clientPath , serverPath , ctx , null ) ; }
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The Asynchronous version of setData . The request doesn t actually until the asynchronous callback is called .
| 179
| 20
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155,923
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public void getACL ( final String path , Stat stat , ACLCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . getACL ) ; GetACLRequest request = new GetACLRequest ( ) ; request . setPath ( serverPath ) ; GetACLResponse response = new GetACLResponse ( ) ; cnxn . queuePacket ( h , new ReplyHeader ( ) , request , response , cb , clientPath , serverPath , ctx , null ) ; }
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The Asynchronous version of getACL . The request doesn t actually until the asynchronous callback is called .
| 164
| 21
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155,924
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public void setACL ( final String path , List < ACL > acl , int version , StatCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . setACL ) ; SetACLRequest request = new SetACLRequest ( ) ; request . setPath ( serverPath ) ; request . setAcl ( acl ) ; request . setVersion ( version ) ; SetACLResponse response = new SetACLResponse ( ) ; cnxn . queuePacket ( h , new ReplyHeader ( ) , request , response , cb , clientPath , serverPath , ctx , null ) ; }
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The Asynchronous version of setACL . The request doesn t actually until the asynchronous callback is called .
| 189
| 21
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155,925
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public void sync ( final String path , VoidCallback cb , Object ctx ) { verbotenThreadCheck ( ) ; final String clientPath = path ; PathUtils . validatePath ( clientPath ) ; final String serverPath = prependChroot ( clientPath ) ; RequestHeader h = new RequestHeader ( ) ; h . setType ( ZooDefs . OpCode . sync ) ; SyncRequest request = new SyncRequest ( ) ; SyncResponse response = new SyncResponse ( ) ; request . setPath ( serverPath ) ; cnxn . queuePacket ( h , new ReplyHeader ( ) , request , response , cb , clientPath , serverPath , ctx , null ) ; }
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Asynchronous sync . Flushes channel between process and leader .
| 149
| 12
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155,926
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@ Override public final boolean callProcedureWithTimeout ( ProcedureCallback callback , int batchTimeout , String procName , Object ... parameters ) throws IOException , NoConnectionsException { //Time unit doesn't matter in this case since the timeout isn't being specifie return callProcedureWithClientTimeout ( callback , batchTimeout , false , procName , Distributer . USE_DEFAULT_CLIENT_TIMEOUT , TimeUnit . NANOSECONDS , parameters ) ; }
|
Asynchronously invoke a procedure call with timeout .
| 103
| 10
|
155,927
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private Object [ ] getUpdateCatalogParams ( File catalogPath , File deploymentPath ) throws IOException { Object [ ] params = new Object [ 2 ] ; if ( catalogPath != null ) { params [ 0 ] = ClientUtils . fileToBytes ( catalogPath ) ; } else { params [ 0 ] = null ; } if ( deploymentPath != null ) { params [ 1 ] = new String ( ClientUtils . fileToBytes ( deploymentPath ) , Constants . UTF8ENCODING ) ; } else { params [ 1 ] = null ; } return params ; }
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Serializes catalog and deployment file for UpdateApplicationCatalog . Catalog is serialized into byte array deployment file is serialized into string .
| 122
| 26
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155,928
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@ Override public void close ( ) throws InterruptedException { if ( m_blessedThreadIds . contains ( Thread . currentThread ( ) . getId ( ) ) ) { throw new RuntimeException ( "Can't invoke backpressureBarrier from within the client callback thread " + " without deadlocking the client library" ) ; } m_isShutdown = true ; synchronized ( m_backpressureLock ) { m_backpressureLock . notifyAll ( ) ; } if ( m_reconnectStatusListener != null ) { m_distributer . removeClientStatusListener ( m_reconnectStatusListener ) ; m_reconnectStatusListener . close ( ) ; } if ( m_ex != null ) { m_ex . shutdown ( ) ; if ( CoreUtils . isJunitTest ( ) ) { m_ex . awaitTermination ( 1 , TimeUnit . SECONDS ) ; } else { m_ex . awaitTermination ( 365 , TimeUnit . DAYS ) ; } } m_distributer . shutdown ( ) ; ClientFactory . decreaseClientNum ( ) ; }
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Shutdown the client closing all network connections and release all memory resources .
| 235
| 14
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155,929
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public boolean backpressureBarrier ( final long start , long timeoutNanos ) throws InterruptedException { if ( m_isShutdown ) { return false ; } if ( m_blessedThreadIds . contains ( Thread . currentThread ( ) . getId ( ) ) ) { throw new RuntimeException ( "Can't invoke backpressureBarrier from within the client callback thread " + " without deadlocking the client library" ) ; } if ( m_backpressure ) { synchronized ( m_backpressureLock ) { if ( m_backpressure ) { while ( m_backpressure && ! m_isShutdown ) { if ( start != 0 ) { if ( timeoutNanos <= 0 ) { // timeout nano value is negative or zero, indicating it timed out. return true ; } //Wait on the condition for the specified timeout remaining m_backpressureLock . wait ( timeoutNanos / TimeUnit . MILLISECONDS . toNanos ( 1 ) , ( int ) ( timeoutNanos % TimeUnit . MILLISECONDS . toNanos ( 1 ) ) ) ; //Condition is true, break and return false if ( ! m_backpressure ) { break ; } //Calculate whether the timeout should be triggered final long nowNanos = System . nanoTime ( ) ; final long deltaNanos = Math . max ( 1 , nowNanos - start ) ; if ( deltaNanos >= timeoutNanos ) { return true ; } //Reassigning timeout nanos with remainder of timeout timeoutNanos -= deltaNanos ; } else { m_backpressureLock . wait ( ) ; } } } } } return false ; }
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Wait on backpressure with a timeout . Returns true on timeout false otherwise . Timeout nanos is the initial timeout quantity which will be adjusted to reflect remaining time on spurious wakeups
| 350
| 36
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155,930
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public Object [ ] readData ( Type [ ] colTypes ) throws IOException , HsqlException { int l = colTypes . length ; Object [ ] data = new Object [ l ] ; Object o ; Type type ; for ( int i = 0 ; i < l ; i ++ ) { if ( checkNull ( ) ) { continue ; } o = null ; type = colTypes [ i ] ; switch ( type . typeCode ) { case Types . SQL_ALL_TYPES : case Types . SQL_CHAR : case Types . SQL_VARCHAR : case Types . VARCHAR_IGNORECASE : o = readChar ( type ) ; break ; case Types . TINYINT : case Types . SQL_SMALLINT : o = readSmallint ( ) ; break ; case Types . SQL_INTEGER : o = readInteger ( ) ; break ; case Types . SQL_BIGINT : o = readBigint ( ) ; break ; //fredt although REAL is now Double, it is read / written in //the old format for compatibility case Types . SQL_REAL : case Types . SQL_FLOAT : case Types . SQL_DOUBLE : o = readReal ( ) ; break ; case Types . SQL_NUMERIC : case Types . SQL_DECIMAL : o = readDecimal ( type ) ; break ; case Types . SQL_DATE : o = readDate ( type ) ; break ; case Types . SQL_TIME : case Types . SQL_TIME_WITH_TIME_ZONE : o = readTime ( type ) ; break ; case Types . SQL_TIMESTAMP : case Types . SQL_TIMESTAMP_WITH_TIME_ZONE : o = readTimestamp ( type ) ; break ; case Types . SQL_INTERVAL_YEAR : case Types . SQL_INTERVAL_YEAR_TO_MONTH : case Types . SQL_INTERVAL_MONTH : o = readYearMonthInterval ( type ) ; break ; case Types . SQL_INTERVAL_DAY : case Types . SQL_INTERVAL_DAY_TO_HOUR : case Types . SQL_INTERVAL_DAY_TO_MINUTE : case Types . SQL_INTERVAL_DAY_TO_SECOND : case Types . SQL_INTERVAL_HOUR : case Types . SQL_INTERVAL_HOUR_TO_MINUTE : case Types . SQL_INTERVAL_HOUR_TO_SECOND : case Types . SQL_INTERVAL_MINUTE : case Types . SQL_INTERVAL_MINUTE_TO_SECOND : case Types . SQL_INTERVAL_SECOND : o = readDaySecondInterval ( type ) ; break ; case Types . SQL_BOOLEAN : o = readBoole ( ) ; break ; case Types . OTHER : o = readOther ( ) ; break ; case Types . SQL_CLOB : o = readClob ( ) ; break ; case Types . SQL_BLOB : o = readBlob ( ) ; break ; case Types . SQL_BINARY : case Types . SQL_VARBINARY : o = readBinary ( ) ; break ; case Types . SQL_BIT : case Types . SQL_BIT_VARYING : o = readBit ( ) ; break ; default : throw Error . runtimeError ( ErrorCode . U_S0500 , "RowInputBase " + type . getNameString ( ) ) ; } data [ i ] = o ; } return data ; }
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reads row data from a stream using the JDBC types in colTypes
| 750
| 14
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155,931
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public static int matchGenreDescription ( String description ) { if ( description != null && description . length ( ) > 0 ) { for ( int i = 0 ; i < ID3v1Genres . GENRES . length ; i ++ ) { if ( ID3v1Genres . GENRES [ i ] . equalsIgnoreCase ( description ) ) { return i ; } } } return - 1 ; }
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Match provided description against genres ignoring case .
| 87
| 8
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155,932
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private int measureSize ( int specType , int contentSize , int measureSpec ) { int result ; int specMode = MeasureSpec . getMode ( measureSpec ) ; int specSize = MeasureSpec . getSize ( measureSpec ) ; if ( specMode == MeasureSpec . EXACTLY ) { result = Math . max ( contentSize , specSize ) ; } else { result = contentSize ; if ( specType == 1 ) { // width result += ( getPaddingLeft ( ) + getPaddingRight ( ) ) ; } else { // height result += ( getPaddingTop ( ) + getPaddingBottom ( ) ) ; } } return result ; }
|
measure view Size
| 140
| 4
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155,933
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public int getAllContentWidth ( ) { float width = getAllContentWidthBase ( mTimeTextWidth ) ; if ( ! isConvertDaysToHours && isShowDay ) { if ( isDayLargeNinetyNine ) { Rect rect = new Rect ( ) ; String tempDay = String . valueOf ( mDay ) ; mTimeTextPaint . getTextBounds ( tempDay , 0 , tempDay . length ( ) , rect ) ; mDayTimeTextWidth = rect . width ( ) ; width += mDayTimeTextWidth ; } else { mDayTimeTextWidth = mTimeTextWidth ; width += mTimeTextWidth ; } } return ( int ) Math . ceil ( width ) ; }
|
get all view width
| 152
| 4
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155,934
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private float initTimeTextBaselineAndTimeBgTopPadding ( int viewHeight , int viewPaddingTop , int viewPaddingBottom , int contentAllHeight ) { float topPaddingSize ; if ( viewPaddingTop == viewPaddingBottom ) { // center topPaddingSize = ( viewHeight - contentAllHeight ) / 2 ; } else { // padding top topPaddingSize = viewPaddingTop ; } if ( isShowDay && mSuffixDayTextWidth > 0 ) { mSuffixDayTextBaseline = getSuffixTextBaseLine ( mSuffixDay , topPaddingSize ) ; } if ( isShowHour && mSuffixHourTextWidth > 0 ) { mSuffixHourTextBaseline = getSuffixTextBaseLine ( mSuffixHour , topPaddingSize ) ; } if ( isShowMinute && mSuffixMinuteTextWidth > 0 ) { mSuffixMinuteTextBaseline = getSuffixTextBaseLine ( mSuffixMinute , topPaddingSize ) ; } if ( mSuffixSecondTextWidth > 0 ) { mSuffixSecondTextBaseline = getSuffixTextBaseLine ( mSuffixSecond , topPaddingSize ) ; } if ( isShowMillisecond && mSuffixMillisecondTextWidth > 0 ) { mSuffixMillisecondTextBaseline = getSuffixTextBaseLine ( mSuffixMillisecond , topPaddingSize ) ; } return topPaddingSize ; }
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initialize time text baseline and time background top padding
| 341
| 10
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155,935
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public int filterRGB ( int pX , int pY , int pARGB ) { // Get color components int r = pARGB >> 16 & 0xFF ; int g = pARGB >> 8 & 0xFF ; int b = pARGB & 0xFF ; // Scale to new contrast r = LUT [ r ] ; g = LUT [ g ] ; b = LUT [ b ] ; // Return ARGB pixel, leave transparency as is return ( pARGB & 0xFF000000 ) | ( r << 16 ) | ( g << 8 ) | b ; }
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Filters one pixel adjusting brightness and contrast according to this filter .
| 126
| 13
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155,936
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protected static String buildTimestamp ( final Calendar pCalendar ) { if ( pCalendar == null ) { return CALENDAR_IS_NULL_ERROR_MESSAGE ; } // The timestamp format StringBuilder timestamp = new StringBuilder ( ) ; //timestamp.append(DateUtil.getMonthName(new Integer(pCalendar.get(Calendar.MONTH)).toString(), "0", "us", "MEDIUM", false) + " "); timestamp . append ( DateFormat . getDateInstance ( DateFormat . MEDIUM ) . format ( pCalendar . getTime ( ) ) ) ; //timestamp.append(pCalendar.get(Calendar.DAY_OF_MONTH) + " "); timestamp . append ( " " ) ; timestamp . append ( StringUtil . pad ( new Integer ( pCalendar . get ( Calendar . HOUR_OF_DAY ) ) . toString ( ) , 2 , "0" , true ) + ":" ) ; timestamp . append ( StringUtil . pad ( new Integer ( pCalendar . get ( Calendar . MINUTE ) ) . toString ( ) , 2 , "0" , true ) + ":" ) ; timestamp . append ( StringUtil . pad ( new Integer ( pCalendar . get ( Calendar . SECOND ) ) . toString ( ) , 2 , "0" , true ) + ":" ) ; timestamp . append ( StringUtil . pad ( new Integer ( pCalendar . get ( Calendar . MILLISECOND ) ) . toString ( ) , 3 , "0" , true ) ) ; return timestamp . toString ( ) ; }
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Builds a presentation of the given calendar s time . This method contains the common timestamp format used in this class .
| 355
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public static long roundToHour ( final long pTime , final TimeZone pTimeZone ) { int offset = pTimeZone . getOffset ( pTime ) ; return ( ( pTime / HOUR ) * HOUR ) - offset ; }
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Rounds the given time down to the closest hour using the given timezone .
| 51
| 16
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155,938
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public static long roundToDay ( final long pTime , final TimeZone pTimeZone ) { int offset = pTimeZone . getOffset ( pTime ) ; return ( ( ( pTime + offset ) / DAY ) * DAY ) - offset ; }
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Rounds the given time down to the closest day using the given timezone .
| 53
| 16
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155,939
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private PropertyConverter getConverterForType ( Class pType ) { Object converter ; Class cl = pType ; // Loop until we find a suitable converter do { // Have a match, return converter if ( ( converter = getInstance ( ) . converters . get ( cl ) ) != null ) { return ( PropertyConverter ) converter ; } } while ( ( cl = cl . getSuperclass ( ) ) != null ) ; // No converter found, return null return null ; }
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Gets the registered converter for the given type .
| 104
| 10
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155,940
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public Object toObject ( String pString , Class pType , String pFormat ) throws ConversionException { if ( pString == null ) { return null ; } if ( pType == null ) { throw new MissingTypeException ( ) ; } // Get converter PropertyConverter converter = getConverterForType ( pType ) ; if ( converter == null ) { throw new NoAvailableConverterException ( "Cannot convert to object, no converter available for type \"" + pType . getName ( ) + "\"" ) ; } // Convert and return return converter . toObject ( pString , pType , pFormat ) ; }
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Converts the string to an object of the given type parsing after the given format .
| 136
| 17
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155,941
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public static void merge ( List < File > inputFiles , File outputFile ) throws IOException { ImageOutputStream output = null ; try { output = ImageIO . createImageOutputStream ( outputFile ) ; for ( File file : inputFiles ) { ImageInputStream input = null ; try { input = ImageIO . createImageInputStream ( file ) ; List < TIFFPage > pages = getPages ( input ) ; writePages ( output , pages ) ; } finally { if ( input != null ) { input . close ( ) ; } } } } finally { if ( output != null ) { output . flush ( ) ; output . close ( ) ; } } }
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Merges all pages from the input TIFF files into one TIFF file at the output location .
| 141
| 20
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155,942
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public static List < File > split ( File inputFile , File outputDirectory ) throws IOException { ImageInputStream input = null ; List < File > outputFiles = new ArrayList <> ( ) ; try { input = ImageIO . createImageInputStream ( inputFile ) ; List < TIFFPage > pages = getPages ( input ) ; int pageNo = 1 ; for ( TIFFPage tiffPage : pages ) { ArrayList < TIFFPage > outputPages = new ArrayList < TIFFPage > ( 1 ) ; ImageOutputStream outputStream = null ; try { File outputFile = new File ( outputDirectory , String . format ( "%04d" , pageNo ) + ".tif" ) ; outputStream = ImageIO . createImageOutputStream ( outputFile ) ; outputPages . clear ( ) ; outputPages . add ( tiffPage ) ; writePages ( outputStream , outputPages ) ; outputFiles . add ( outputFile ) ; } finally { if ( outputStream != null ) { outputStream . flush ( ) ; outputStream . close ( ) ; } } ++ pageNo ; } } finally { if ( input != null ) { input . close ( ) ; } } return outputFiles ; }
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Splits all pages from the input TIFF file to one file per page in the output directory .
| 260
| 20
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155,943
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public static String getStats ( ) { long total = sCacheHit + sCacheMiss + sCacheUn ; double hit = ( ( double ) sCacheHit / ( double ) total ) * 100.0 ; double miss = ( ( double ) sCacheMiss / ( double ) total ) * 100.0 ; double un = ( ( double ) sCacheUn / ( double ) total ) * 100.0 ; // Default locale java . text . NumberFormat nf = java . text . NumberFormat . getInstance ( ) ; return "Total: " + total + " reads. " + "Cache hits: " + sCacheHit + " (" + nf . format ( hit ) + "%), " + "Cache misses: " + sCacheMiss + " (" + nf . format ( miss ) + "%), " + "Unattempted: " + sCacheUn + " (" + nf . format ( un ) + "%) " ; }
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Gets a string containing the stats for this ObjectReader .
| 201
| 12
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155,944
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private Object [ ] readIdentities ( Class pObjClass , Hashtable pMapping , Hashtable pWhere , ObjectMapper pOM ) throws SQLException { sCacheUn ++ ; // Build SQL query string if ( pWhere == null ) pWhere = new Hashtable ( ) ; String [ ] keys = new String [ pWhere . size ( ) ] ; int i = 0 ; for ( Enumeration en = pWhere . keys ( ) ; en . hasMoreElements ( ) ; i ++ ) { keys [ i ] = ( String ) en . nextElement ( ) ; } // Get SQL for reading identity column String sql = pOM . buildIdentitySQL ( keys ) + buildWhereClause ( keys , pMapping ) ; // Log? mLog . logDebug ( sql + " (" + pWhere + ")" ) ; // Prepare statement and set values PreparedStatement statement = mConnection . prepareStatement ( sql ) ; for ( int j = 0 ; j < keys . length ; j ++ ) { Object key = pWhere . get ( keys [ j ] ) ; if ( key instanceof Integer ) statement . setInt ( j + 1 , ( ( Integer ) key ) . intValue ( ) ) ; else if ( key instanceof BigDecimal ) statement . setBigDecimal ( j + 1 , ( BigDecimal ) key ) ; else statement . setString ( j + 1 , key . toString ( ) ) ; } // Execute query ResultSet rs = null ; try { rs = statement . executeQuery ( ) ; } catch ( SQLException e ) { mLog . logError ( sql + " (" + pWhere + ")" , e ) ; throw e ; } Vector result = new Vector ( ) ; // Map query to objects while ( rs . next ( ) ) { Object obj = null ; try { obj = pObjClass . newInstance ( ) ; } catch ( IllegalAccessException iae ) { iae . printStackTrace ( ) ; } catch ( InstantiationException ie ) { ie . printStackTrace ( ) ; } // Map it pOM . mapColumnProperty ( rs , 1 , pOM . getProperty ( pOM . getPrimaryKey ( ) ) , obj ) ; result . addElement ( obj ) ; } // Return array of identifiers return result . toArray ( ( Object [ ] ) Array . newInstance ( pObjClass , result . size ( ) ) ) ; }
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Get an array containing Objects of type objClass with the identity values for the given class set .
| 518
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155,945
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public Object readObject ( DatabaseReadable pReadable ) throws SQLException { return readObject ( pReadable . getId ( ) , pReadable . getClass ( ) , pReadable . getMapping ( ) ) ; }
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Reads one object implementing the DatabaseReadable interface from the database .
| 52
| 14
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155,946
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public Object readObject ( Object pId , Class pObjClass , Hashtable pMapping ) throws SQLException { return readObject ( pId , pObjClass , pMapping , null ) ; }
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Reads the object with the given id from the database using the given mapping .
| 45
| 16
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155,947
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public Object [ ] readObjects ( DatabaseReadable pReadable ) throws SQLException { return readObjects ( pReadable . getClass ( ) , pReadable . getMapping ( ) , null ) ; }
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Reads all the objects of the given type from the database . The object must implement the DatabaseReadable interface .
| 49
| 23
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155,948
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private void setPropertyValue ( Object pObj , String pProperty , Object pValue ) { Method m = null ; Class [ ] cl = { pValue . getClass ( ) } ; try { //Util.setPropertyValue(pObj, pProperty, pValue); // Find method m = pObj . getClass ( ) . getMethod ( "set" + StringUtil . capitalize ( pProperty ) , cl ) ; // Invoke it Object [ ] args = { pValue } ; m . invoke ( pObj , args ) ; } catch ( NoSuchMethodException e ) { e . printStackTrace ( ) ; } catch ( IllegalAccessException iae ) { iae . printStackTrace ( ) ; } catch ( InvocationTargetException ite ) { ite . printStackTrace ( ) ; } }
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Sets the property value to an object using reflection
| 177
| 10
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155,949
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private Object getPropertyValue ( Object pObj , String pProperty ) { Method m = null ; Class [ ] cl = new Class [ 0 ] ; try { //return Util.getPropertyValue(pObj, pProperty); // Find method m = pObj . getClass ( ) . getMethod ( "get" + StringUtil . capitalize ( pProperty ) , new Class [ 0 ] ) ; // Invoke it Object result = m . invoke ( pObj , new Object [ 0 ] ) ; return result ; } catch ( NoSuchMethodException e ) { e . printStackTrace ( ) ; } catch ( IllegalAccessException iae ) { iae . printStackTrace ( ) ; } catch ( InvocationTargetException ite ) { ite . printStackTrace ( ) ; } return null ; }
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Gets the property value from an object using reflection
| 174
| 10
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private void setChildObjects ( Object pParent , ObjectMapper pOM ) throws SQLException { if ( pOM == null ) { throw new NullPointerException ( "ObjectMapper in readChildObjects " + "cannot be null!!" ) ; } for ( Enumeration keys = pOM . mMapTypes . keys ( ) ; keys . hasMoreElements ( ) ; ) { String property = ( String ) keys . nextElement ( ) ; String mapType = ( String ) pOM . mMapTypes . get ( property ) ; if ( property . length ( ) <= 0 || mapType == null ) { continue ; } // Get the id of the parent Object id = getPropertyValue ( pParent , pOM . getProperty ( pOM . getPrimaryKey ( ) ) ) ; if ( mapType . equals ( ObjectMapper . OBJECTMAP ) ) { // OBJECT Mapping // Get the class for this property Class objectClass = ( Class ) pOM . mClasses . get ( property ) ; DatabaseReadable dbr = null ; try { dbr = ( DatabaseReadable ) objectClass . newInstance ( ) ; } catch ( Exception e ) { mLog . logError ( e ) ; } /* Properties mapping = readMapping(objectClass); */ // Get property mapping for child object if ( pOM . mJoins . containsKey ( property ) ) // mapping.setProperty(".join", (String) pOM.joins.get(property)); dbr . getMapping ( ) . put ( ".join" , pOM . mJoins . get ( property ) ) ; // Find id and put in where hash Hashtable where = new Hashtable ( ) ; // String foreignKey = mapping.getProperty(".foreignKey"); String foreignKey = ( String ) dbr . getMapping ( ) . get ( ".foreignKey" ) ; if ( foreignKey != null ) { where . put ( ".foreignKey" , id ) ; } Object [ ] child = readObjects ( dbr , where ) ; // Object[] child = readObjects(objectClass, mapping, where); if ( child . length < 1 ) throw new SQLException ( "No child object with foreign key " + foreignKey + "=" + id ) ; else if ( child . length != 1 ) throw new SQLException ( "More than one object with foreign " + "key " + foreignKey + "=" + id ) ; // Set child object to the parent setPropertyValue ( pParent , property , child [ 0 ] ) ; } else if ( mapType . equals ( ObjectMapper . COLLECTIONMAP ) ) { // COLLECTION Mapping // Get property mapping for child object Hashtable mapping = pOM . getPropertyMapping ( property ) ; // Find id and put in where hash Hashtable where = new Hashtable ( ) ; String foreignKey = ( String ) mapping . get ( ".foreignKey" ) ; if ( foreignKey != null ) { where . put ( ".foreignKey" , id ) ; } DBObject dbr = new DBObject ( ) ; dbr . mapping = mapping ; // ugh... // Read the objects Object [ ] objs = readObjects ( dbr , where ) ; // Put the objects in a hash Hashtable children = new Hashtable ( ) ; for ( int i = 0 ; i < objs . length ; i ++ ) { children . put ( ( ( DBObject ) objs [ i ] ) . getId ( ) , ( ( DBObject ) objs [ i ] ) . getObject ( ) ) ; } // Set child properties to parent object setPropertyValue ( pParent , property , children ) ; } } }
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Reads and sets the child properties of the given parent object .
| 791
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155,951
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private String buildWhereClause ( String [ ] pKeys , Hashtable pMapping ) { StringBuilder sqlBuf = new StringBuilder ( ) ; for ( int i = 0 ; i < pKeys . length ; i ++ ) { String column = ( String ) pMapping . get ( pKeys [ i ] ) ; sqlBuf . append ( " AND " ) ; sqlBuf . append ( column ) ; sqlBuf . append ( " = ?" ) ; } return sqlBuf . toString ( ) ; }
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Builds extra SQL WHERE clause
| 113
| 6
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155,952
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public static Properties loadMapping ( Class pClass ) { try { return SystemUtil . loadProperties ( pClass ) ; } catch ( FileNotFoundException fnf ) { // System.err... err... System . err . println ( "ERROR: " + fnf . getMessage ( ) ) ; } catch ( IOException ioe ) { ioe . printStackTrace ( ) ; } return new Properties ( ) ; }
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Utility method for reading a property mapping from a properties - file
| 92
| 13
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155,953
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protected Class getType ( String pType ) { Class cl = ( Class ) mTypes . get ( pType ) ; if ( cl == null ) { // throw new NoSuchTypeException(); } return cl ; }
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Gets the class for a type
| 45
| 7
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155,954
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protected Object getObject ( String pType ) /*throws XxxException*/ { // Get class Class cl = getType ( pType ) ; // Return the new instance (requires empty public constructor) try { return cl . newInstance ( ) ; } catch ( Exception e ) { // throw new XxxException(e); throw new RuntimeException ( e . getMessage ( ) ) ; } // Can't happen //return null; }
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Gets a java object of the class for a given type .
| 90
| 13
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155,955
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protected void checkBounds ( int index ) throws IOException { assertInput ( ) ; if ( index < getMinIndex ( ) ) { throw new IndexOutOfBoundsException ( "index < minIndex" ) ; } int numImages = getNumImages ( false ) ; if ( numImages != - 1 && index >= numImages ) { throw new IndexOutOfBoundsException ( "index >= numImages (" + index + " >= " + numImages + ")" ) ; } }
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Convenience method to make sure image index is within bounds .
| 103
| 13
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155,956
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protected static boolean hasExplicitDestination ( final ImageReadParam pParam ) { return pParam != null && ( pParam . getDestination ( ) != null || pParam . getDestinationType ( ) != null || ! ORIGIN . equals ( pParam . getDestinationOffset ( ) ) ) ; }
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Tests if param has explicit destination .
| 66
| 8
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155,957
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public BufferedImage getImage ( ) throws IOException { if ( image == null ) { // No content, no image if ( bufferedOut == null ) { return null ; } // Read from the byte buffer InputStream byteStream = bufferedOut . createInputStream ( ) ; ImageInputStream input = null ; try { input = ImageIO . createImageInputStream ( byteStream ) ; Iterator readers = ImageIO . getImageReaders ( input ) ; if ( readers . hasNext ( ) ) { // Get the correct reader ImageReader reader = ( ImageReader ) readers . next ( ) ; try { reader . setInput ( input ) ; ImageReadParam param = reader . getDefaultReadParam ( ) ; // Get default size int originalWidth = reader . getWidth ( 0 ) ; int originalHeight = reader . getHeight ( 0 ) ; ////////////////// // PRE-PROCESS (prepare): param, size, format?, request, response? // TODO: AOI strategy? // Extract AOI from request Rectangle aoi = extractAOIFromRequest ( originalWidth , originalHeight , originalRequest ) ; if ( aoi != null ) { param . setSourceRegion ( aoi ) ; originalWidth = aoi . width ; originalHeight = aoi . height ; } // TODO: Size and subsampling strategy? // If possible, extract size from request Dimension size = extractSizeFromRequest ( originalWidth , originalHeight , originalRequest ) ; double readSubSamplingFactor = getReadSubsampleFactorFromRequest ( originalRequest ) ; if ( size != null ) { //System.out.println("Size: " + size); if ( param . canSetSourceRenderSize ( ) ) { param . setSourceRenderSize ( size ) ; } else { int subX = ( int ) Math . max ( originalWidth / ( size . width * readSubSamplingFactor ) , 1.0 ) ; int subY = ( int ) Math . max ( originalHeight / ( size . height * readSubSamplingFactor ) , 1.0 ) ; if ( subX > 1 || subY > 1 ) { param . setSourceSubsampling ( subX , subY , subX > 1 ? subX / 2 : 0 , subY > 1 ? subY / 2 : 0 ) ; } } } // Need base URI for SVG with links/stylesheets etc maybeSetBaseURIFromRequest ( param ) ; ///////////////////// // Finally, read the image using the supplied parameter BufferedImage image = reader . read ( 0 , param ) ; // TODO: If we sub-sampled, it would be a good idea to blur before resampling, // to avoid jagged lines artifacts // If reader doesn't support dynamic sizing, scale now image = resampleImage ( image , size ) ; // Fill bgcolor behind image, if transparent extractAndSetBackgroundColor ( image ) ; // TODO: Move to flush/POST-PROCESS // Set image this . image = image ; } finally { reader . dispose ( ) ; } } else { context . log ( "ERROR: No suitable image reader found (content-type: " + originalContentType + ")." ) ; context . log ( "ERROR: Available formats: " + getFormatsString ( ) ) ; throw new IIOException ( "Unable to transcode image: No suitable image reader found (content-type: " + originalContentType + ")." ) ; } // Free resources, as the image is now either read, or unreadable bufferedOut = null ; } finally { if ( input != null ) { input . close ( ) ; } } } // Image is usually a BufferedImage, but may also be a RenderedImage return image != null ? ImageUtil . toBuffered ( image ) : null ; }
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Gets the decoded image from the response .
| 807
| 10
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155,958
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private static QTDecompressor getDecompressor ( final ImageDesc pDescription ) { for ( QTDecompressor decompressor : sDecompressors ) { if ( decompressor . canDecompress ( pDescription ) ) { return decompressor ; } } return null ; }
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Gets a decompressor that can decompress the described data .
| 61
| 13
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155,959
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public static BufferedImage decompress ( final ImageInputStream pStream ) throws IOException { ImageDesc description = ImageDesc . read ( pStream ) ; if ( PICTImageReader . DEBUG ) { System . out . println ( description ) ; } QTDecompressor decompressor = getDecompressor ( description ) ; if ( decompressor == null ) { return null ; } InputStream streamAdapter = IIOUtil . createStreamAdapter ( pStream , description . dataSize ) ; try { return decompressor . decompress ( description , streamAdapter ) ; } finally { streamAdapter . close ( ) ; } }
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Decompresses the QuickTime image data from the given stream .
| 129
| 13
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155,960
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protected boolean trigger ( ServletRequest pRequest ) { boolean trigger = false ; if ( pRequest instanceof HttpServletRequest ) { HttpServletRequest request = ( HttpServletRequest ) pRequest ; String accept = getAcceptedFormats ( request ) ; String originalFormat = getServletContext ( ) . getMimeType ( request . getRequestURI ( ) ) ; //System.out.println("Accept: " + accept); //System.out.println("Original format: " + originalFormat); // Only override original format if it is not accpeted by the client // Note: Only explicit matches are okay, */* or image/* is not. if ( ! StringUtil . contains ( accept , originalFormat ) ) { trigger = true ; } } // Call super, to allow content negotiation even though format is supported return trigger || super . trigger ( pRequest ) ; }
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Makes sure the filter triggers for unknown file formats .
| 190
| 11
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155,961
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private static String findBestFormat ( Map < String , Float > pFormatQuality ) { String acceptable = null ; float acceptQuality = 0.0f ; for ( Map . Entry < String , Float > entry : pFormatQuality . entrySet ( ) ) { float qValue = entry . getValue ( ) ; if ( qValue > acceptQuality ) { acceptQuality = qValue ; acceptable = entry . getKey ( ) ; } } //System.out.println("Accepted format: " + acceptable); //System.out.println("Accepted quality: " + acceptQuality); return acceptable ; }
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Finds the best available format .
| 126
| 7
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155,962
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private void adjustQualityFromAccept ( Map < String , Float > pFormatQuality , HttpServletRequest pRequest ) { // Multiply all q factors with qs factors // No q=.. should be interpreted as q=1.0 // Apache does some extras; if both explicit types and wildcards // (without qaulity factor) are present, */* is interpreted as // */*;q=0.01 and image/* is interpreted as image/*;q=0.02 // See: http://httpd.apache.org/docs-2.0/content-negotiation.html String accept = getAcceptedFormats ( pRequest ) ; //System.out.println("Accept: " + accept); float anyImageFactor = getQualityFactor ( accept , MIME_TYPE_IMAGE_ANY ) ; anyImageFactor = ( anyImageFactor == 1 ) ? 0.02f : anyImageFactor ; float anyFactor = getQualityFactor ( accept , MIME_TYPE_ANY ) ; anyFactor = ( anyFactor == 1 ) ? 0.01f : anyFactor ; for ( String format : pFormatQuality . keySet ( ) ) { //System.out.println("Trying format: " + format); String formatMIME = MIME_TYPE_IMAGE_PREFIX + format ; float qFactor = getQualityFactor ( accept , formatMIME ) ; qFactor = ( qFactor == 0f ) ? Math . max ( anyFactor , anyImageFactor ) : qFactor ; adjustQuality ( pFormatQuality , format , qFactor ) ; } }
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Adjust quality from HTTP Accept header
| 337
| 6
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155,963
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private static void adjustQualityFromImage ( Map < String , Float > pFormatQuality , BufferedImage pImage ) { // NOTE: The values are all made-up. May need tuning. // If pImage.getColorModel() instanceof IndexColorModel // JPEG qs*=0.6 // If NOT binary or 2 color index // WBMP qs*=0.5 // Else // GIF qs*=0.02 // PNG qs*=0.9 // JPEG is smaller/faster if ( pImage . getColorModel ( ) instanceof IndexColorModel ) { adjustQuality ( pFormatQuality , FORMAT_JPEG , 0.6f ) ; if ( pImage . getType ( ) != BufferedImage . TYPE_BYTE_BINARY || ( ( IndexColorModel ) pImage . getColorModel ( ) ) . getMapSize ( ) != 2 ) { adjustQuality ( pFormatQuality , FORMAT_WBMP , 0.5f ) ; } } else { adjustQuality ( pFormatQuality , FORMAT_GIF , 0.01f ) ; adjustQuality ( pFormatQuality , FORMAT_PNG , 0.99f ) ; // JPEG is smaller/faster } // If pImage.getColorModel().hasTransparentPixels() // JPEG qs*=0.05 // WBMP qs*=0.05 // If NOT transparency == BITMASK // GIF qs*=0.8 if ( ImageUtil . hasTransparentPixels ( pImage , true ) ) { adjustQuality ( pFormatQuality , FORMAT_JPEG , 0.009f ) ; adjustQuality ( pFormatQuality , FORMAT_WBMP , 0.009f ) ; if ( pImage . getColorModel ( ) . getTransparency ( ) != Transparency . BITMASK ) { adjustQuality ( pFormatQuality , FORMAT_GIF , 0.8f ) ; } } }
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Adjusts source quality settings from image properties .
| 415
| 9
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155,964
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private static void adjustQuality ( Map < String , Float > pFormatQuality , String pFormat , float pFactor ) { Float oldValue = pFormatQuality . get ( pFormat ) ; if ( oldValue != null ) { pFormatQuality . put ( pFormat , oldValue * pFactor ) ; //System.out.println("New vallue after multiplying with " + pFactor + " is " + pFormatQuality.get(pFormat)); } }
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Updates the quality in the map .
| 97
| 8
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155,965
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private float getKnownFormatQuality ( String pFormat ) { for ( int i = 0 ; i < sKnownFormats . length ; i ++ ) { if ( pFormat . equals ( sKnownFormats [ i ] ) ) { return knownFormatQuality [ i ] ; } } return 0.1f ; }
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Gets the initial quality if this is a known format otherwise 0 . 1
| 66
| 15
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155,966
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public void write ( final byte pBytes [ ] , final int pOff , final int pLen ) throws IOException { out . write ( pBytes , pOff , pLen ) ; }
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Overide for efficiency
| 40
| 4
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155,967
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public int decode ( final InputStream stream , final ByteBuffer buffer ) throws IOException { if ( reachedEOF ) { return - 1 ; } // TODO: Don't decode more than single runs, because some writers add pad bytes inside the stream... while ( buffer . hasRemaining ( ) ) { int n ; if ( splitRun ) { // Continue run n = leftOfRun ; splitRun = false ; } else { // Start new run int b = stream . read ( ) ; if ( b < 0 ) { reachedEOF = true ; break ; } n = ( byte ) b ; } // Split run at or before max if ( n >= 0 && n + 1 > buffer . remaining ( ) ) { leftOfRun = n ; splitRun = true ; break ; } else if ( n < 0 && - n + 1 > buffer . remaining ( ) ) { leftOfRun = n ; splitRun = true ; break ; } try { if ( n >= 0 ) { // Copy next n + 1 bytes literally readFully ( stream , buffer , sample . length * ( n + 1 ) ) ; } // Allow -128 for compatibility, see above else if ( disableNoOp || n != - 128 ) { // Replicate the next byte -n + 1 times for ( int s = 0 ; s < sample . length ; s ++ ) { sample [ s ] = readByte ( stream ) ; } for ( int i = - n + 1 ; i > 0 ; i -- ) { buffer . put ( sample ) ; } } // else NOOP (-128) } catch ( IndexOutOfBoundsException e ) { throw new DecodeException ( "Error in PackBits decompression, data seems corrupt" , e ) ; } } return buffer . position ( ) ; }
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Decodes bytes from the given input stream to the given buffer .
| 375
| 13
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155,968
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private float [ ] LABtoXYZ ( float L , float a , float b , float [ ] xyzResult ) { // Significant speedup: Removing Math.pow float y = ( L + 16.0f ) / 116.0f ; float y3 = y * y * y ; // Math.pow(y, 3.0); float x = ( a / 500.0f ) + y ; float x3 = x * x * x ; // Math.pow(x, 3.0); float z = y - ( b / 200.0f ) ; float z3 = z * z * z ; // Math.pow(z, 3.0); if ( y3 > 0.008856f ) { y = y3 ; } else { y = ( y - ( 16.0f / 116.0f ) ) / 7.787f ; } if ( x3 > 0.008856f ) { x = x3 ; } else { x = ( x - ( 16.0f / 116.0f ) ) / 7.787f ; } if ( z3 > 0.008856f ) { z = z3 ; } else { z = ( z - ( 16.0f / 116.0f ) ) / 7.787f ; } xyzResult [ 0 ] = x * whitePoint [ 0 ] ; xyzResult [ 1 ] = y * whitePoint [ 1 ] ; xyzResult [ 2 ] = z * whitePoint [ 2 ] ; return xyzResult ; }
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Convert LAB to XYZ .
| 335
| 8
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155,969
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public Object toObject ( final String pString , final Class pType , final String pFormat ) throws ConversionException { if ( StringUtil . isEmpty ( pString ) ) { return null ; } try { if ( pType . equals ( BigInteger . class ) ) { return new BigInteger ( pString ) ; // No format? } if ( pType . equals ( BigDecimal . class ) ) { return new BigDecimal ( pString ) ; // No format? } NumberFormat format ; if ( pFormat == null ) { // Use system default format, using default locale format = sDefaultFormat ; } else { // Get format from cache format = getNumberFormat ( pFormat ) ; } Number num ; synchronized ( format ) { num = format . parse ( pString ) ; } if ( pType == Integer . TYPE || pType == Integer . class ) { return num . intValue ( ) ; } else if ( pType == Long . TYPE || pType == Long . class ) { return num . longValue ( ) ; } else if ( pType == Double . TYPE || pType == Double . class ) { return num . doubleValue ( ) ; } else if ( pType == Float . TYPE || pType == Float . class ) { return num . floatValue ( ) ; } else if ( pType == Byte . TYPE || pType == Byte . class ) { return num . byteValue ( ) ; } else if ( pType == Short . TYPE || pType == Short . class ) { return num . shortValue ( ) ; } return num ; } catch ( ParseException pe ) { throw new ConversionException ( pe ) ; } catch ( RuntimeException rte ) { throw new ConversionException ( rte ) ; } }
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Converts the string to a number using the given format for parsing .
| 368
| 14
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155,970
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public void setPenSize ( Dimension2D pSize ) { penSize . setSize ( pSize ) ; graphics . setStroke ( getStroke ( penSize ) ) ; }
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Sets the pen size . PenSize
| 41
| 8
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155,971
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protected void setupForFill ( final Pattern pPattern ) { graphics . setPaint ( pPattern ) ; graphics . setComposite ( getCompositeFor ( QuickDraw . PAT_COPY ) ) ; }
|
Sets up paint context for fill .
| 47
| 8
|
155,972
|
private static Arc2D . Double toArc ( final Rectangle2D pRectangle , int pStartAngle , int pArcAngle , final boolean pClosed ) { return new Arc2D . Double ( pRectangle , 90 - pStartAngle , - pArcAngle , pClosed ? Arc2D . PIE : Arc2D . OPEN ) ; }
|
Converts a rectangle to an arc .
| 82
| 8
|
155,973
|
public void drawString ( String pString ) { setupForText ( ) ; graphics . drawString ( pString , ( float ) getPenPosition ( ) . getX ( ) , ( float ) getPenPosition ( ) . getY ( ) ) ; }
|
DrawString - draws the text of a Pascal string .
| 54
| 11
|
155,974
|
public static Dimension readDimension ( final DataInput pStream ) throws IOException { int h = pStream . readShort ( ) ; int v = pStream . readShort ( ) ; return new Dimension ( h , v ) ; }
|
Reads a dimension from the given stream .
| 49
| 9
|
155,975
|
public static String readStr31 ( final DataInput pStream ) throws IOException { String text = readPascalString ( pStream ) ; int length = 31 - text . length ( ) ; if ( length < 0 ) { throw new IOException ( "String length exceeds maximum (31): " + text . length ( ) ) ; } pStream . skipBytes ( length ) ; return text ; }
|
Reads a 32 byte fixed length Pascal string from the given input . The input stream must be positioned at the length byte of the text the text will be no longer than 31 characters long .
| 83
| 38
|
155,976
|
public static String readPascalString ( final DataInput pStream ) throws IOException { // Get as many bytes as indicated by byte count int length = pStream . readUnsignedByte ( ) ; byte [ ] bytes = new byte [ length ] ; pStream . readFully ( bytes , 0 , length ) ; return new String ( bytes , ENCODING ) ; }
|
Reads a Pascal String from the given stream . The input stream must be positioned at the length byte of the text which can thus be a maximum of 255 characters long .
| 79
| 34
|
155,977
|
protected void doFilterImpl ( ServletRequest pRequest , ServletResponse pResponse , FilterChain pChain ) throws IOException , ServletException { // TODO: Max size configuration, to avoid DOS attacks? OutOfMemory // Size parameters int width = ServletUtil . getIntParameter ( pRequest , sizeWidthParam , - 1 ) ; int height = ServletUtil . getIntParameter ( pRequest , sizeHeightParam , - 1 ) ; if ( width > 0 || height > 0 ) { pRequest . setAttribute ( ImageServletResponse . ATTRIB_SIZE , new Dimension ( width , height ) ) ; } // Size uniform/percent boolean uniform = ServletUtil . getBooleanParameter ( pRequest , sizeUniformParam , true ) ; if ( ! uniform ) { pRequest . setAttribute ( ImageServletResponse . ATTRIB_SIZE_UNIFORM , Boolean . FALSE ) ; } boolean percent = ServletUtil . getBooleanParameter ( pRequest , sizePercentParam , false ) ; if ( percent ) { pRequest . setAttribute ( ImageServletResponse . ATTRIB_SIZE_PERCENT , Boolean . TRUE ) ; } // Area of interest parameters int x = ServletUtil . getIntParameter ( pRequest , regionLeftParam , - 1 ) ; // Default is center int y = ServletUtil . getIntParameter ( pRequest , regionTopParam , - 1 ) ; // Default is center width = ServletUtil . getIntParameter ( pRequest , regionWidthParam , - 1 ) ; height = ServletUtil . getIntParameter ( pRequest , regionHeightParam , - 1 ) ; if ( width > 0 || height > 0 ) { pRequest . setAttribute ( ImageServletResponse . ATTRIB_AOI , new Rectangle ( x , y , width , height ) ) ; } // AOI uniform/percent uniform = ServletUtil . getBooleanParameter ( pRequest , regionUniformParam , false ) ; if ( uniform ) { pRequest . setAttribute ( ImageServletResponse . ATTRIB_SIZE_UNIFORM , Boolean . TRUE ) ; } percent = ServletUtil . getBooleanParameter ( pRequest , regionPercentParam , false ) ; if ( percent ) { pRequest . setAttribute ( ImageServletResponse . ATTRIB_SIZE_PERCENT , Boolean . TRUE ) ; } super . doFilterImpl ( pRequest , pResponse , pChain ) ; }
|
Extracts request parameters and sets the corresponding request attributes if specified .
| 532
| 14
|
155,978
|
public void setTimeout ( int pTimeout ) { if ( pTimeout < 0 ) { // Must be positive throw new IllegalArgumentException ( "Timeout must be positive." ) ; } timeout = pTimeout ; if ( socket != null ) { try { socket . setSoTimeout ( pTimeout ) ; } catch ( SocketException se ) { // Not much to do about that... } } }
|
Sets the read timeout for the undelying socket . A timeout of zero is interpreted as an infinite timeout .
| 81
| 22
|
155,979
|
public synchronized InputStream getInputStream ( ) throws IOException { if ( ! connected ) { connect ( ) ; } // Nothing to return if ( responseCode == HTTP_NOT_FOUND ) { throw new FileNotFoundException ( url . toString ( ) ) ; } int length ; if ( inputStream == null ) { return null ; } // "De-chunk" the output stream else if ( "chunked" . equalsIgnoreCase ( getHeaderField ( "Transfer-Encoding" ) ) ) { if ( ! ( inputStream instanceof ChunkedInputStream ) ) { inputStream = new ChunkedInputStream ( inputStream ) ; } } // Make sure we don't wait forever, if the content-length is known else if ( ( length = getHeaderFieldInt ( "Content-Length" , - 1 ) ) >= 0 ) { if ( ! ( inputStream instanceof FixedLengthInputStream ) ) { inputStream = new FixedLengthInputStream ( inputStream , length ) ; } } return inputStream ; }
|
Returns an input stream that reads from this open connection .
| 220
| 11
|
155,980
|
private Socket createSocket ( final URL pURL , final int pPort , int pConnectTimeout ) throws IOException { Socket socket ; final Object current = this ; SocketConnector connector ; Thread t = new Thread ( connector = new SocketConnector ( ) { private IOException mConnectException = null ; private Socket mLocalSocket = null ; public Socket getSocket ( ) throws IOException { if ( mConnectException != null ) { throw mConnectException ; } return mLocalSocket ; } // Run method public void run ( ) { try { mLocalSocket = new Socket ( pURL . getHost ( ) , pPort ) ; // Blocks... } catch ( IOException ioe ) { // Store this exception for later mConnectException = ioe ; } // Signal that we are done synchronized ( current ) { current . notify ( ) ; } } } ) ; t . start ( ) ; // Wait for connect synchronized ( this ) { try { /// Only wait if thread is alive! if ( t . isAlive ( ) ) { if ( pConnectTimeout > 0 ) { wait ( pConnectTimeout ) ; } else { wait ( ) ; } } } catch ( InterruptedException ie ) { // Continue excecution on interrupt? Hmmm.. } } // Throw exception if the socket didn't connect fast enough if ( ( socket = connector . getSocket ( ) ) == null ) { throw new ConnectException ( "Socket connect timed out!" ) ; } return socket ; }
|
Creates a socket to the given URL and port with the given connect timeout . If the socket waits more than the given timout to connect an ConnectException is thrown .
| 305
| 34
|
155,981
|
private static void writeRequestHeaders ( OutputStream pOut , URL pURL , String pMethod , Properties pProps , boolean pUsingProxy , PasswordAuthentication pAuth , String pAuthType ) { PrintWriter out = new PrintWriter ( pOut , true ) ; // autoFlush if ( ! pUsingProxy ) { out . println ( pMethod + " " + ( ! StringUtil . isEmpty ( pURL . getPath ( ) ) ? pURL . getPath ( ) : "/" ) + ( ( pURL . getQuery ( ) != null ) ? "?" + pURL . getQuery ( ) : "" ) + " HTTP/1.1" ) ; // HTTP/1.1 // out.println("Connection: close"); // No persistent connections yet /* System.err.println(pMethod + " " + (!StringUtil.isEmpty(pURL.getPath()) ? pURL.getPath() : "/") + (pURL.getQuery() != null ? "?" + pURL.getQuery() : "") + " HTTP/1.1"); // HTTP/1.1 */ // Authority (Host: HTTP/1.1 field, but seems to work for HTTP/1.0) out . println ( "Host: " + pURL . getHost ( ) + ( ( pURL . getPort ( ) != - 1 ) ? ":" + pURL . getPort ( ) : "" ) ) ; /* System.err.println("Host: " + pURL.getHost() + (pURL.getPort() != -1 ? ":" + pURL.getPort() : "")); */ } else { ////-- PROXY (absolute) VERSION out . println ( pMethod + " " + pURL . getProtocol ( ) + "://" + pURL . getHost ( ) + ( ( pURL . getPort ( ) != - 1 ) ? ":" + pURL . getPort ( ) : "" ) + pURL . getPath ( ) + ( ( pURL . getQuery ( ) != null ) ? "?" + pURL . getQuery ( ) : "" ) + " HTTP/1.1" ) ; } // Check if we have authentication if ( pAuth != null ) { // If found, set Authorization header byte [ ] userPass = ( pAuth . getUserName ( ) + ":" + new String ( pAuth . getPassword ( ) ) ) . getBytes ( ) ; // "Authorization" ":" credentials out . println ( "Authorization: " + pAuthType + " " + BASE64 . encode ( userPass ) ) ; /* System.err.println("Authorization: " + pAuthType + " " + BASE64.encode(userPass)); */ } // Iterate over properties for ( Map . Entry < Object , Object > property : pProps . entrySet ( ) ) { out . println ( property . getKey ( ) + ": " + property . getValue ( ) ) ; //System.err.println(property.getKey() + ": " + property.getValue()); } out . println ( ) ; // Empty line, marks end of request-header }
|
Writes the HTTP request headers for HTTP GET method .
| 682
| 11
|
155,982
|
private static int findEndOfHeader ( byte [ ] pBytes , int pEnd ) { byte [ ] header = HTTP_HEADER_END . getBytes ( ) ; // Normal condition, check all bytes for ( int i = 0 ; i < pEnd - 4 ; i ++ ) { // Need 4 bytes to match if ( ( pBytes [ i ] == header [ 0 ] ) && ( pBytes [ i + 1 ] == header [ 1 ] ) && ( pBytes [ i + 2 ] == header [ 2 ] ) && ( pBytes [ i + 3 ] == header [ 3 ] ) ) { //System.err.println("FOUND END OF HEADER!"); return i + 4 ; } } // Check last 3 bytes, to check if we have a partial match if ( ( pEnd - 1 >= 0 ) && ( pBytes [ pEnd - 1 ] == header [ 0 ] ) ) { //System.err.println("FOUND LAST BYTE"); return - 2 ; // LAST BYTE } else if ( ( pEnd - 2 >= 0 ) && ( pBytes [ pEnd - 2 ] == header [ 0 ] ) && ( pBytes [ pEnd - 1 ] == header [ 1 ] ) ) { //System.err.println("FOUND LAST TWO BYTES"); return - 3 ; // LAST TWO BYTES } else if ( ( pEnd - 3 >= 0 ) && ( pBytes [ pEnd - 3 ] == header [ 0 ] ) && ( pBytes [ pEnd - 2 ] == header [ 1 ] ) && ( pBytes [ pEnd - 1 ] == header [ 2 ] ) ) { //System.err.println("FOUND LAST THREE BYTES"); return - 4 ; // LAST THREE BYTES } return - 1 ; // NO BYTES MATCH }
|
Finds the end of the HTTP response header in an array of bytes .
| 384
| 15
|
155,983
|
private static InputStream detatchResponseHeader ( BufferedInputStream pIS ) throws IOException { // Store header in byte array ByteArrayOutputStream bytes = new ByteArrayOutputStream ( ) ; pIS . mark ( BUF_SIZE ) ; byte [ ] buffer = new byte [ BUF_SIZE ] ; int length ; int headerEnd ; // Read from iput, store in bytes while ( ( length = pIS . read ( buffer ) ) != - 1 ) { // End of header? headerEnd = findEndOfHeader ( buffer , length ) ; if ( headerEnd >= 0 ) { // Write rest bytes . write ( buffer , 0 , headerEnd ) ; // Go back to last mark pIS . reset ( ) ; // Position stream to right after header, and exit loop pIS . skip ( headerEnd ) ; break ; } else if ( headerEnd < - 1 ) { // Write partial (except matching header bytes) bytes . write ( buffer , 0 , length - 4 ) ; // Go back to last mark pIS . reset ( ) ; // Position stream to right before potential header end pIS . skip ( length - 4 ) ; } else { // Write all bytes . write ( buffer , 0 , length ) ; } // Can't read more than BUF_SIZE ahead anyway pIS . mark ( BUF_SIZE ) ; } return new ByteArrayInputStream ( bytes . toByteArray ( ) ) ; }
|
Reads the header part of the response and copies it to a different InputStream .
| 299
| 17
|
155,984
|
private static Properties parseHeaderFields ( String [ ] pHeaders ) { Properties headers = new Properties ( ) ; // Get header information int split ; String field ; String value ; for ( String header : pHeaders ) { //System.err.println(pHeaders[i]); if ( ( split = header . indexOf ( ":" ) ) > 0 ) { // Read & parse..? field = header . substring ( 0 , split ) ; value = header . substring ( split + 1 ) ; //System.err.println(field + ": " + value.trim()); headers . setProperty ( StringUtil . toLowerCase ( field ) , value . trim ( ) ) ; } } return headers ; }
|
Pareses the response header fields .
| 155
| 8
|
155,985
|
private static String [ ] parseResponseHeader ( InputStream pIS ) throws IOException { List < String > headers = new ArrayList < String > ( ) ; // Wrap Stream in Reader BufferedReader in = new BufferedReader ( new InputStreamReader ( pIS ) ) ; // Get response status String header ; while ( ( header = in . readLine ( ) ) != null ) { //System.err.println(header); headers . add ( header ) ; } return headers . toArray ( new String [ headers . size ( ) ] ) ; }
|
Parses the response headers .
| 116
| 7
|
155,986
|
public int filterRGB ( int pX , int pY , int pARGB ) { // Get color components int r = pARGB >> 16 & 0xFF ; int g = pARGB >> 8 & 0xFF ; int b = pARGB & 0xFF ; // ITU standard: Gray scale=(222*Red+707*Green+71*Blue)/1000 int gray = ( 222 * r + 707 * g + 71 * b ) / 1000 ; //int gray = (int) ((float) (r + g + b) / 3.0f); if ( range != 1.0f ) { // Apply range gray = low + ( int ) ( gray * range ) ; } // Return ARGB pixel return ( pARGB & 0xFF000000 ) | ( gray << 16 ) | ( gray << 8 ) | gray ; }
|
Filters one pixel using ITU color - conversion .
| 183
| 11
|
155,987
|
public final int decode ( final InputStream stream , final ByteBuffer buffer ) throws IOException { // TODO: Allow decoding < row.length at a time and get rid of this assertion... if ( buffer . capacity ( ) < row . length ) { throw new AssertionError ( "This decoder needs a buffer.capacity() of at least one row" ) ; } while ( buffer . remaining ( ) >= row . length && srcY >= 0 ) { // NOTE: Decode only full rows, don't decode if y delta if ( dstX == 0 && srcY == dstY ) { decodeRow ( stream ) ; } int length = Math . min ( row . length - ( dstX * bitsPerSample ) / 8 , buffer . remaining ( ) ) ; buffer . put ( row , 0 , length ) ; dstX += ( length * 8 ) / bitsPerSample ; if ( dstX == ( row . length * 8 ) / bitsPerSample ) { dstX = 0 ; dstY ++ ; // NOTE: If src Y is > dst Y, we have a delta, and have to fill the // gap with zero-bytes if ( srcX > dstX ) { Arrays . fill ( row , 0 , ( srcX * bitsPerSample ) / 8 , ( byte ) 0 ) ; } if ( srcY > dstY ) { Arrays . fill ( row , ( byte ) 0 ) ; } } } return buffer . position ( ) ; }
|
Decodes as much data as possible from the stream into the buffer .
| 308
| 14
|
155,988
|
public void init ( ) throws ServletException { // Get the name of the upload directory. String uploadDirParam = getInitParameter ( "uploadDir" ) ; if ( ! StringUtil . isEmpty ( uploadDirParam ) ) { try { URL uploadDirURL = getServletContext ( ) . getResource ( uploadDirParam ) ; uploadDir = FileUtil . toFile ( uploadDirURL ) ; } catch ( MalformedURLException e ) { throw new ServletException ( e . getMessage ( ) , e ) ; } } if ( uploadDir == null ) { uploadDir = ServletUtil . getTempDir ( getServletContext ( ) ) ; } }
|
This method is called by the server before the filter goes into service and here it determines the file upload directory .
| 147
| 22
|
155,989
|
private static boolean copyDir ( File pFrom , File pTo , boolean pOverWrite ) throws IOException { if ( pTo . exists ( ) && ! pTo . isDirectory ( ) ) { throw new IOException ( "A directory may only be copied to another directory, not to a file" ) ; } pTo . mkdirs ( ) ; // mkdir? boolean allOkay = true ; File [ ] files = pFrom . listFiles ( ) ; for ( File file : files ) { if ( ! copy ( file , new File ( pTo , file . getName ( ) ) , pOverWrite ) ) { allOkay = false ; } } return allOkay ; }
|
Copies a directory recursively . If the destination folder does not exist it is created
| 145
| 18
|
155,990
|
public static boolean copy ( InputStream pFrom , OutputStream pTo ) throws IOException { Validate . notNull ( pFrom , "from" ) ; Validate . notNull ( pTo , "to" ) ; // TODO: Consider using file channels for faster copy where possible // Use buffer size two times byte array, to avoid i/o bottleneck // TODO: Consider letting the client decide as this is sometimes not a good thing! InputStream in = new BufferedInputStream ( pFrom , BUF_SIZE * 2 ) ; OutputStream out = new BufferedOutputStream ( pTo , BUF_SIZE * 2 ) ; byte [ ] buffer = new byte [ BUF_SIZE ] ; int count ; while ( ( count = in . read ( buffer ) ) != - 1 ) { out . write ( buffer , 0 , count ) ; } // Flush out stream, to write any remaining buffered data out . flush ( ) ; return true ; // If we got here, everything is probably okay.. ;-) }
|
Copies all data from one stream to another . The data is copied from the fromStream to the toStream using buffered streams for efficiency .
| 217
| 29
|
155,991
|
public static String getDirectoryname ( final String pPath , final char pSeparator ) { int index = pPath . lastIndexOf ( pSeparator ) ; if ( index < 0 ) { return "" ; // Assume only filename } return pPath . substring ( 0 , index ) ; }
|
Extracts the directory path without the filename from a complete filename path .
| 65
| 15
|
155,992
|
public static String getFilename ( final String pPath , final char pSeparator ) { int index = pPath . lastIndexOf ( pSeparator ) ; if ( index < 0 ) { return pPath ; // Assume only filename } return pPath . substring ( index + 1 ) ; }
|
Extracts the filename of a complete filename path .
| 65
| 11
|
155,993
|
public static boolean isEmpty ( File pFile ) { if ( pFile . isDirectory ( ) ) { return ( pFile . list ( ) . length == 0 ) ; } return ( pFile . length ( ) == 0 ) ; }
|
Tests if a file or directory has no content . A file is empty if it has a length of 0L . A non - existing file is also considered empty . A directory is considered empty if it contains no files .
| 50
| 45
|
155,994
|
public static String getTempDir ( ) { synchronized ( FileUtil . class ) { if ( TEMP_DIR == null ) { // Get the 'java.io.tmpdir' property String tmpDir = System . getProperty ( "java.io.tmpdir" ) ; if ( StringUtil . isEmpty ( tmpDir ) ) { // Stupid fallback... // TODO: Delegate to FileSystem? if ( new File ( "/temp" ) . exists ( ) ) { tmpDir = "/temp" ; // Windows } else { tmpDir = "/tmp" ; // Unix } } TEMP_DIR = tmpDir ; } } return TEMP_DIR ; }
|
Gets the default temp directory for the system .
| 143
| 10
|
155,995
|
public static byte [ ] read ( File pFile ) throws IOException { // Custom implementation, as we know the size of a file if ( ! pFile . exists ( ) ) { throw new FileNotFoundException ( pFile . toString ( ) ) ; } byte [ ] bytes = new byte [ ( int ) pFile . length ( ) ] ; InputStream in = null ; try { // Use buffer size two times byte array, to avoid i/o bottleneck in = new BufferedInputStream ( new FileInputStream ( pFile ) , BUF_SIZE * 2 ) ; int off = 0 ; int len ; while ( ( len = in . read ( bytes , off , in . available ( ) ) ) != - 1 && ( off < bytes . length ) ) { off += len ; // System.out.println("read:" + len); } } // Just pass any IOException on up the stack finally { close ( in ) ; } return bytes ; }
|
Gets the contents of the given file as a byte array .
| 203
| 13
|
155,996
|
public static byte [ ] read ( InputStream pInput ) throws IOException { // Create byte array ByteArrayOutputStream bytes = new FastByteArrayOutputStream ( BUF_SIZE ) ; // Copy from stream to byte array copy ( pInput , bytes ) ; return bytes . toByteArray ( ) ; }
|
Reads all data from the input stream to a byte array .
| 64
| 13
|
155,997
|
public static boolean write ( File pFile , byte [ ] pData ) throws IOException { boolean success = false ; OutputStream out = null ; try { out = new BufferedOutputStream ( new FileOutputStream ( pFile ) ) ; success = write ( out , pData ) ; } finally { close ( out ) ; } return success ; }
|
Writes the contents from a byte array to a file .
| 73
| 12
|
155,998
|
public static boolean delete ( final File pFile , final boolean pForce ) throws IOException { if ( pForce && pFile . isDirectory ( ) ) { return deleteDir ( pFile ) ; } return pFile . exists ( ) && pFile . delete ( ) ; }
|
Deletes the specified file .
| 58
| 6
|
155,999
|
private static boolean fixProfileXYZTag ( final ICC_Profile profile , final int tagSignature ) { byte [ ] data = profile . getData ( tagSignature ) ; // The CMM expects 0x64 65 73 63 ('XYZ ') but is 0x17 A5 05 B8..? if ( data != null && intFromBigEndian ( data , 0 ) == CORBIS_RGB_ALTERNATE_XYZ ) { intToBigEndian ( ICC_Profile . icSigXYZData , data , 0 ) ; profile . setData ( tagSignature , data ) ; return true ; } return false ; }
|
Fixes problematic XYZ tags in Corbis RGB profile .
| 138
| 12
|
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