idx int64 0 41.2k | question stringlengths 83 4.15k | target stringlengths 5 715 |
|---|---|---|
33,100 | private static byte [ ] manifestKeyToBytes ( final String key ) { final byte [ ] bytes = new byte [ key . length ( ) ] ; for ( int i = 0 ; i < key . length ( ) ; i ++ ) { bytes [ i ] = ( byte ) Character . toLowerCase ( key . charAt ( i ) ) ; } return bytes ; } | Manifest key to bytes . |
33,101 | private static boolean keyMatchesAtPosition ( final byte [ ] manifest , final byte [ ] key , final int pos ) { if ( pos + key . length + 1 > manifest . length || manifest [ pos + key . length ] != ':' ) { return false ; } for ( int i = 0 ; i < key . length ; i ++ ) { if ( toLowerCase [ manifest [ i + pos ] ] != key [ i... | Key matches at position . |
33,102 | public String getModuleName ( ) { String moduleName = moduleRef . getName ( ) ; if ( moduleName == null || moduleName . isEmpty ( ) ) { moduleName = moduleNameFromModuleDescriptor ; } return moduleName == null || moduleName . isEmpty ( ) ? null : moduleName ; } | Get the module name from the module reference or the module descriptor . |
33,103 | void addAnnotations ( final AnnotationInfoList packageAnnotations ) { if ( packageAnnotations != null && ! packageAnnotations . isEmpty ( ) ) { if ( this . annotationInfo == null ) { this . annotationInfo = new AnnotationInfoList ( packageAnnotations ) ; } else { this . annotationInfo . addAll ( packageAnnotations ) ; ... | Add annotations found in a package descriptor classfile . |
33,104 | public PackageInfoList getChildren ( ) { if ( children == null ) { return PackageInfoList . EMPTY_LIST ; } final PackageInfoList childrenSorted = new PackageInfoList ( children ) ; CollectionUtils . sortIfNotEmpty ( childrenSorted , new Comparator < PackageInfo > ( ) { public int compare ( final PackageInfo o1 , final ... | The child packages of this package or the empty list if none . |
33,105 | static String getParentPackageName ( final String packageOrClassName ) { if ( packageOrClassName . isEmpty ( ) ) { return null ; } final int lastDotIdx = packageOrClassName . lastIndexOf ( '.' ) ; return lastDotIdx < 0 ? "" : packageOrClassName . substring ( 0 , lastDotIdx ) ; } | Get the name of the parent package of a parent or the package of the named class . |
33,106 | public String getPositionInfo ( ) { final int showStart = Math . max ( 0 , position - SHOW_BEFORE ) ; final int showEnd = Math . min ( string . length ( ) , position + SHOW_AFTER ) ; return "before: \"" + JSONUtils . escapeJSONString ( string . substring ( showStart , position ) ) + "\"; after: \"" + JSONUtils . escape... | Get the parsing context as a string for debugging . |
33,107 | public void expect ( final char expectedChar ) throws ParseException { final int next = getc ( ) ; if ( next != expectedChar ) { throw new ParseException ( this , "Expected '" + expectedChar + "'; got '" + ( char ) next + "'" ) ; } } | Expect the next character . |
33,108 | public void skipWhitespace ( ) { while ( position < string . length ( ) ) { final char c = string . charAt ( position ) ; if ( c == ' ' || c == '\n' || c == '\r' || c == '\t' ) { position ++ ; } else { break ; } } } | Skip whitespace starting at the current position . |
33,109 | void toJSONString ( final Map < ReferenceEqualityKey < JSONReference > , CharSequence > jsonReferenceToId , final boolean includeNullValuedFields , final int depth , final int indentWidth , final StringBuilder buf ) { final boolean prettyPrint = indentWidth > 0 ; final int n = items . size ( ) ; int numDisplayedFields ... | Serialize this JSONObject to a string . |
33,110 | private static void handleResourceLoader ( final Object resourceLoader , final ClassLoader classLoader , final ClasspathOrder classpathOrderOut , final ScanSpec scanSpec , final LogNode log ) { if ( resourceLoader == null ) { return ; } final Object root = ReflectionUtils . getFieldVal ( resourceLoader , "root" , false... | Handle a resource loader . |
33,111 | private static void handleRealModule ( final Object module , final Set < Object > visitedModules , final ClassLoader classLoader , final ClasspathOrder classpathOrderOut , final ScanSpec scanSpec , final LogNode log ) { if ( ! visitedModules . add ( module ) ) { return ; } ClassLoader moduleLoader = ( ClassLoader ) Ref... | Handle a module . |
33,112 | private static boolean matchesPatternList ( final String str , final List < Pattern > patterns ) { if ( patterns != null ) { for ( final Pattern pattern : patterns ) { if ( pattern . matcher ( str ) . matches ( ) ) { return true ; } } } return false ; } | Check if a string matches one of the patterns in the provided list . |
33,113 | private static void quoteList ( final Collection < String > coll , final StringBuilder buf ) { buf . append ( '[' ) ; boolean first = true ; for ( final String item : coll ) { if ( first ) { first = false ; } else { buf . append ( ", " ) ; } buf . append ( '"' ) ; for ( int i = 0 ; i < item . length ( ) ; i ++ ) { fina... | Quote list . |
33,114 | public String getModuleName ( ) { String moduleName = moduleNameFromModuleDescriptor ; if ( moduleName == null || moduleName . isEmpty ( ) ) { moduleName = moduleNameFromManifestFile ; } if ( moduleName == null || moduleName . isEmpty ( ) ) { if ( derivedAutomaticModuleName == null ) { derivedAutomaticModuleName = JarU... | Get module name from module descriptor or get the automatic module name from the manifest file or derive an automatic module name from the jar name . |
33,115 | String getZipFilePath ( ) { return packageRootPrefix . isEmpty ( ) ? zipFilePath : zipFilePath + "!/" + packageRootPrefix . substring ( 0 , packageRootPrefix . length ( ) - 1 ) ; } | Get the zipfile path . |
33,116 | private boolean filter ( final String classpathElementPath ) { if ( scanSpec . classpathElementFilters != null ) { for ( final ClasspathElementFilter filter : scanSpec . classpathElementFilters ) { if ( ! filter . includeClasspathElement ( classpathElementPath ) ) { return false ; } } } return true ; } | Test to see if a RelativePath has been filtered out by the user . |
33,117 | boolean addSystemClasspathEntry ( final String pathEntry , final ClassLoader classLoader ) { if ( classpathEntryUniqueResolvedPaths . add ( pathEntry ) ) { order . add ( new SimpleEntry < > ( pathEntry , classLoader ) ) ; return true ; } return false ; } | Add a system classpath entry . |
33,118 | private boolean addClasspathEntry ( final String pathEntry , final ClassLoader classLoader , final ScanSpec scanSpec ) { if ( scanSpec . overrideClasspath == null && ( SystemJarFinder . getJreLibOrExtJars ( ) . contains ( pathEntry ) || pathEntry . equals ( SystemJarFinder . getJreRtJarPath ( ) ) ) ) { return false ; }... | Add a classpath entry . |
33,119 | public boolean addClasspathEntries ( final String pathStr , final ClassLoader classLoader , final ScanSpec scanSpec , final LogNode log ) { if ( pathStr == null || pathStr . isEmpty ( ) ) { return false ; } else { final String [ ] parts = JarUtils . smartPathSplit ( pathStr ) ; if ( parts . length == 0 ) { return false... | Add classpath entries separated by the system path separator character . |
33,120 | private static TypeArgument parse ( final Parser parser , final String definingClassName ) throws ParseException { final char peek = parser . peek ( ) ; if ( peek == '*' ) { parser . expect ( '*' ) ; return new TypeArgument ( Wildcard . ANY , null ) ; } else if ( peek == '+' ) { parser . expect ( '+' ) ; final Referenc... | Parse a type argument . |
33,121 | static List < TypeArgument > parseList ( final Parser parser , final String definingClassName ) throws ParseException { if ( parser . peek ( ) == '<' ) { parser . expect ( '<' ) ; final List < TypeArgument > typeArguments = new ArrayList < > ( 2 ) ; while ( parser . peek ( ) != '>' ) { if ( ! parser . hasMore ( ) ) { t... | Parse a list of type arguments . |
33,122 | private static void addBundleFile ( final Object bundlefile , final Set < Object > path , final ClassLoader classLoader , final ClasspathOrder classpathOrderOut , final ScanSpec scanSpec , final LogNode log ) { if ( bundlefile != null && path . add ( bundlefile ) ) { final Object basefile = ReflectionUtils . getFieldVa... | Add the bundle file . |
33,123 | private static void addClasspathEntries ( final Object owner , final ClassLoader classLoader , final ClasspathOrder classpathOrderOut , final ScanSpec scanSpec , final LogNode log ) { final Object entries = ReflectionUtils . getFieldVal ( owner , "entries" , false ) ; if ( entries != null ) { for ( int i = 0 , n = Arra... | Adds the classpath entries . |
33,124 | static ClassTypeSignature parse ( final String typeDescriptor , final ClassInfo classInfo ) throws ParseException { final Parser parser = new Parser ( typeDescriptor ) ; final String definingClassNameNull = null ; final List < TypeParameter > typeParameters = TypeParameter . parseList ( parser , definingClassNameNull )... | Parse a class type signature or class type descriptor . |
33,125 | public TypeSignature getTypeDescriptor ( ) { if ( typeDescriptorStr == null ) { return null ; } if ( typeDescriptor == null ) { try { typeDescriptor = TypeSignature . parse ( typeDescriptorStr , declaringClassName ) ; typeDescriptor . setScanResult ( scanResult ) ; } catch ( final ParseException e ) { throw new Illegal... | Returns the parsed type descriptor for the field if available . |
33,126 | public TypeSignature getTypeSignature ( ) { if ( typeSignatureStr == null ) { return null ; } if ( typeSignature == null ) { try { typeSignature = TypeSignature . parse ( typeSignatureStr , declaringClassName ) ; typeSignature . setScanResult ( scanResult ) ; } catch ( final ParseException e ) { throw new IllegalArgume... | Returns the parsed type signature for the field if available . |
33,127 | public int compareTo ( final FieldInfo other ) { final int diff = declaringClassName . compareTo ( other . declaringClassName ) ; if ( diff != 0 ) { return diff ; } return name . compareTo ( other . name ) ; } | Sort in order of class name then field name . |
33,128 | private List < ClasspathElementModule > getModuleOrder ( final LogNode log ) throws InterruptedException { final List < ClasspathElementModule > moduleCpEltOrder = new ArrayList < > ( ) ; if ( scanSpec . overrideClasspath == null && scanSpec . overrideClassLoaders == null && scanSpec . scanModules ) { final List < Modu... | Get the module order . |
33,129 | private static void findClasspathOrderRec ( final ClasspathElement currClasspathElement , final Set < ClasspathElement > visitedClasspathElts , final List < ClasspathElement > order ) { if ( visitedClasspathElts . add ( currClasspathElement ) ) { if ( ! currClasspathElement . skipClasspathElement ) { order . add ( curr... | Recursively perform a depth - first search of jar interdependencies breaking cycles if necessary to determine the final classpath element order . |
33,130 | private static List < ClasspathElement > orderClasspathElements ( final Collection < Entry < Integer , ClasspathElement > > classpathEltsIndexed ) { final List < Entry < Integer , ClasspathElement > > classpathEltsIndexedOrdered = new ArrayList < > ( classpathEltsIndexed ) ; CollectionUtils . sortIfNotEmpty ( classpath... | Sort a collection of indexed ClasspathElements into increasing order of integer index key . |
33,131 | private List < ClasspathElement > findClasspathOrder ( final Set < ClasspathElement > uniqueClasspathElements , final Queue < Entry < Integer , ClasspathElement > > toplevelClasspathEltsIndexed ) { final List < ClasspathElement > toplevelClasspathEltsOrdered = orderClasspathElements ( toplevelClasspathEltsIndexed ) ; f... | Recursively perform a depth - first traversal of child classpath elements breaking cycles if necessary to determine the final classpath element order . This causes child classpath elements to be inserted in - place in the classpath order after the parent classpath element that contained them . |
33,132 | private < W > void processWorkUnits ( final Collection < W > workUnits , final LogNode log , final WorkUnitProcessor < W > workUnitProcessor ) throws InterruptedException , ExecutionException { WorkQueue . runWorkQueue ( workUnits , executorService , interruptionChecker , numParallelTasks , log , workUnitProcessor ) ; ... | Process work units . |
33,133 | public ScanResult call ( ) throws InterruptedException , CancellationException , ExecutionException { ScanResult scanResult = null ; Exception exception = null ; final long scanStart = System . currentTimeMillis ( ) ; try { scanResult = openClasspathElementsThenScan ( ) ; if ( topLevelLog != null ) { topLevelLog . log ... | Determine the unique ordered classpath elements and run a scan looking for file or classfile matches if necessary . |
33,134 | public List < String > list ( ) throws SecurityException { if ( collectorsToList == null ) { throw new IllegalArgumentException ( "Could not call Collectors.toList()" ) ; } final Object resourcesStream = ReflectionUtils . invokeMethod ( moduleReader , "list" , true ) ; if ( resourcesStream == null ) { throw new Illegal... | Get the list of resources accessible to a ModuleReader . |
33,135 | private Object openOrRead ( final String path , final boolean open ) throws SecurityException { final String methodName = open ? "open" : "read" ; final Object optionalInputStream = ReflectionUtils . invokeMethod ( moduleReader , methodName , String . class , path , true ) ; if ( optionalInputStream == null ) { throw n... | Use the proxied ModuleReader to open the named resource as an InputStream . |
33,136 | private static void findMetaAnnotations ( final AnnotationInfo ai , final AnnotationInfoList allAnnotationsOut , final Set < ClassInfo > visited ) { final ClassInfo annotationClassInfo = ai . getClassInfo ( ) ; if ( annotationClassInfo != null && annotationClassInfo . annotationInfo != null && visited . add ( annotatio... | Find the transitive closure of meta - annotations . |
33,137 | public boolean containsName ( final String methodName ) { for ( final MethodInfo mi : this ) { if ( mi . getName ( ) . equals ( methodName ) ) { return true ; } } return false ; } | Check whether the list contains a method with the given name . |
33,138 | private int read ( final int off , final int len ) throws IOException { if ( len == 0 ) { return 0 ; } if ( inputStream != null ) { return inputStream . read ( buf , off , len ) ; } else { final int bytesRemainingInBuf = byteBuffer != null ? byteBuffer . remaining ( ) : buf . length - off ; final int bytesRead = Math .... | Copy up to len bytes into buf starting at the given offset . |
33,139 | private void readMore ( final int bytesRequired ) throws IOException { if ( ( long ) used + ( long ) bytesRequired > FileUtils . MAX_BUFFER_SIZE ) { throw new IOException ( "File is larger than 2GB, cannot read it" ) ; } final int targetReadSize = Math . max ( bytesRequired , used == 0 ? INITIAL_BUFFER_CHUNK_SIZE : SUB... | Read another chunk of from the InputStream or ByteBuffer . |
33,140 | public void skip ( final int bytesToSkip ) throws IOException { final int bytesToRead = Math . max ( 0 , curr + bytesToSkip - used ) ; if ( bytesToRead > 0 ) { readMore ( bytesToRead ) ; } curr += bytesToSkip ; } | Skip the given number of bytes . |
33,141 | public List < String > getPaths ( ) { final List < String > resourcePaths = new ArrayList < > ( this . size ( ) ) ; for ( final Resource resource : this ) { resourcePaths . add ( resource . getPath ( ) ) ; } return resourcePaths ; } | Get the paths of all resources in this list relative to the package root . |
33,142 | public static ClassGraphException newClassGraphException ( final String message , final Throwable cause ) throws ClassGraphException { return new ClassGraphException ( message , cause ) ; } | Static factory method to stop IDEs from auto - completing ClassGraphException after new ClassGraph . |
33,143 | static ArrayTypeSignature parse ( final Parser parser , final String definingClassName ) throws ParseException { int numArrayDims = 0 ; while ( parser . peek ( ) == '[' ) { numArrayDims ++ ; parser . next ( ) ; } if ( numArrayDims > 0 ) { final TypeSignature elementTypeSignature = TypeSignature . parse ( parser , defin... | Parses the array type signature . |
33,144 | public static String normalizeURLPath ( final String urlPath ) { String urlPathNormalized = urlPath ; if ( ! urlPathNormalized . startsWith ( "jrt:" ) && ! urlPathNormalized . startsWith ( "http://" ) && ! urlPathNormalized . startsWith ( "https://" ) ) { urlPathNormalized = urlPathNormalized . replace ( "/!" , "!" ) .... | Normalize a URL path so that it can be fed into the URL or URI constructor . |
33,145 | public boolean canGetAsSlice ( ) throws IOException , InterruptedException { final long dataStartOffsetWithinPhysicalZipFile = getEntryDataStartOffsetWithinPhysicalZipFile ( ) ; return ! isDeflated && dataStartOffsetWithinPhysicalZipFile / FileUtils . MAX_BUFFER_SIZE == ( dataStartOffsetWithinPhysicalZipFile + uncompre... | True if the entire zip entry can be opened as a single ByteBuffer slice . |
33,146 | public byte [ ] load ( ) throws IOException , InterruptedException { try ( InputStream is = open ( ) ) { return FileUtils . readAllBytesAsArray ( is , uncompressedSize ) ; } } | Load the content of the zip entry and return it as a byte array . |
33,147 | public int compareTo ( final FastZipEntry o ) { final int diff0 = o . version - this . version ; if ( diff0 != 0 ) { return diff0 ; } final int diff1 = entryNameUnversioned . compareTo ( o . entryNameUnversioned ) ; if ( diff1 != 0 ) { return diff1 ; } final int diff2 = entryName . compareTo ( o . entryName ) ; if ( di... | Sort in decreasing order of version number then lexicographically increasing order of unversioned entry path . |
33,148 | private static boolean hasTypeVariables ( final Type type ) { if ( type instanceof TypeVariable < ? > || type instanceof GenericArrayType ) { return true ; } else if ( type instanceof ParameterizedType ) { for ( final Type arg : ( ( ParameterizedType ) type ) . getActualTypeArguments ( ) ) { if ( hasTypeVariables ( arg... | Check if the type has type variables . |
33,149 | public Constructor < ? > getConstructorForFieldTypeWithSizeHint ( final Type fieldTypeFullyResolved , final ClassFieldCache classFieldCache ) { if ( ! isTypeVariable ) { return constructorForFieldTypeWithSizeHint ; } else { final Class < ? > fieldRawTypeFullyResolved = JSONUtils . getRawType ( fieldTypeFullyResolved ) ... | Get the constructor with size hint for the field type . |
33,150 | public Constructor < ? > getDefaultConstructorForFieldType ( final Type fieldTypeFullyResolved , final ClassFieldCache classFieldCache ) { if ( ! isTypeVariable ) { return defaultConstructorForFieldType ; } else { final Class < ? > fieldRawTypeFullyResolved = JSONUtils . getRawType ( fieldTypeFullyResolved ) ; return c... | Get the default constructor for the field type . |
33,151 | private static void appendPathElt ( final Object pathElt , final StringBuilder buf ) { if ( buf . length ( ) > 0 ) { buf . append ( File . pathSeparatorChar ) ; } final String path = File . separatorChar == '\\' ? pathElt . toString ( ) : pathElt . toString ( ) . replaceAll ( File . pathSeparator , "\\" + File . pathSe... | Append a path element to a buffer . |
33,152 | public static String leafName ( final String path ) { final int bangIdx = path . indexOf ( '!' ) ; final int endIdx = bangIdx >= 0 ? bangIdx : path . length ( ) ; int leafStartIdx = 1 + ( File . separatorChar == '/' ? path . lastIndexOf ( '/' , endIdx ) : Math . max ( path . lastIndexOf ( '/' , endIdx ) , path . lastIn... | Returns the leafname of a path after first stripping off everything after the first ! if present . |
33,153 | public static String classfilePathToClassName ( final String classfilePath ) { if ( ! classfilePath . endsWith ( ".class" ) ) { throw new IllegalArgumentException ( "Classfile path does not end with \".class\": " + classfilePath ) ; } return classfilePath . substring ( 0 , classfilePath . length ( ) - 6 ) . replace ( '... | Convert a classfile path to the corresponding class name . |
33,154 | static BaseTypeSignature parse ( final Parser parser ) { switch ( parser . peek ( ) ) { case 'B' : parser . next ( ) ; return new BaseTypeSignature ( "byte" ) ; case 'C' : parser . next ( ) ; return new BaseTypeSignature ( "char" ) ; case 'D' : parser . next ( ) ; return new BaseTypeSignature ( "double" ) ; case 'F' : ... | Parse a base type . |
33,155 | private static String getPath ( final Object classpath ) { final Object container = ReflectionUtils . getFieldVal ( classpath , "container" , false ) ; if ( container == null ) { return "" ; } final Object delegate = ReflectionUtils . getFieldVal ( container , "delegate" , false ) ; if ( delegate == null ) { return "" ... | Get the path from a classpath object . |
33,156 | Set < String > findReferencedClassNames ( ) { final Set < String > allReferencedClassNames = new LinkedHashSet < > ( ) ; findReferencedClassNames ( allReferencedClassNames ) ; allReferencedClassNames . remove ( "java.lang.Object" ) ; return allReferencedClassNames ; } | Get the names of all referenced classes . |
33,157 | private static Map < CharSequence , Object > getInitialIdToObjectMap ( final Object objectInstance , final Object parsedJSON ) { final Map < CharSequence , Object > idToObjectInstance = new HashMap < > ( ) ; if ( parsedJSON instanceof JSONObject ) { final JSONObject itemJsonObject = ( JSONObject ) parsedJSON ; if ( ! i... | Set up the initial mapping from id to object by adding the id of the toplevel object if it has an id field in JSON . |
33,158 | private static < T > T deserializeObject ( final Class < T > expectedType , final String json , final ClassFieldCache classFieldCache ) throws IllegalArgumentException { Object parsedJSON ; try { parsedJSON = JSONParser . parseJSON ( json ) ; } catch ( final ParseException e ) { throw new IllegalArgumentException ( "Co... | Deserialize JSON to a new object graph with the root object of the specified expected type using or reusing the given type cache . Does not work for generic types since it is not possible to obtain the generic type of a Class reference . |
33,159 | public static < T > T deserializeObject ( final Class < T > expectedType , final String json ) throws IllegalArgumentException { final ClassFieldCache classFieldCache = new ClassFieldCache ( true , false ) ; return deserializeObject ( expectedType , json , classFieldCache ) ; } | Deserialize JSON to a new object graph with the root object of the specified expected type . Does not work for generic types since it is not possible to obtain the generic type of a Class reference . |
33,160 | private static void findLayerOrder ( final Object layer , final Set < Object > layerVisited , final Set < Object > parentLayers , final Deque < Object > layerOrderOut ) { if ( layerVisited . add ( layer ) ) { @ SuppressWarnings ( "unchecked" ) final List < Object > parents = ( List < Object > ) ReflectionUtils . invoke... | Recursively find the topological sort order of ancestral layers . |
33,161 | private static List < ModuleRef > findModuleRefs ( final LinkedHashSet < Object > layers , final ScanSpec scanSpec , final LogNode log ) { if ( layers . isEmpty ( ) ) { return Collections . emptyList ( ) ; } final Deque < Object > layerOrder = new ArrayDeque < > ( ) ; final Set < Object > parentLayers = new HashSet < >... | Get all visible ModuleReferences in a list of layers . |
33,162 | static ClassRefTypeSignature parse ( final Parser parser , final String definingClassName ) throws ParseException { if ( parser . peek ( ) == 'L' ) { parser . next ( ) ; if ( ! TypeUtils . getIdentifierToken ( parser , '/' , '.' ) ) { throw new ParseException ( parser , "Could not parse identifier token" ) ; } final St... | Parse a class type signature . |
33,163 | private static boolean isParentFirstStrategy ( final ClassLoader classRealmInstance ) { final Object strategy = ReflectionUtils . getFieldVal ( classRealmInstance , "strategy" , false ) ; if ( strategy != null ) { final String strategyClassName = strategy . getClass ( ) . getName ( ) ; if ( strategyClassName . equals (... | Checks if is this classloader uses a parent - first strategy . |
33,164 | public static boolean startsWith ( Msg msg , String data , boolean includeLength ) { final int length = data . length ( ) ; assert ( length < 256 ) ; int start = includeLength ? 1 : 0 ; if ( msg . size ( ) < length + start ) { return false ; } boolean comparison = includeLength ? length == ( msg . get ( 0 ) & 0xff ) : ... | Checks if the message starts with the given string . |
33,165 | public void write ( final T value , boolean incomplete ) { queue . push ( value ) ; if ( ! incomplete ) { f = queue . backPos ( ) ; } } | flushed down the stream . |
33,166 | public T unwrite ( ) { if ( f == queue . backPos ( ) ) { return null ; } queue . unpush ( ) ; return queue . back ( ) ; } | item exists false otherwise . |
33,167 | public boolean flush ( ) { if ( w == f ) { return true ; } if ( ! c . compareAndSet ( w , f ) ) { c . set ( f ) ; w = f ; return false ; } w = f ; return true ; } | wake the reader up before using the pipe again . |
33,168 | public boolean checkRead ( ) { int h = queue . frontPos ( ) ; if ( h != r ) { return true ; } if ( c . compareAndSet ( h , - 1 ) ) { } else { r = c . get ( ) ; } if ( h == r || r == - 1 ) { return false ; } return true ; } | Check whether item is available for reading . |
33,169 | public ByteBuffer getBuffer ( ) { if ( toRead >= bufsize ) { zeroCopy = true ; return readPos . duplicate ( ) ; } else { zeroCopy = false ; buf . clear ( ) ; return buf ; } } | Returns a buffer to be filled with binary data . |
33,170 | public Step . Result decode ( ByteBuffer data , int size , ValueReference < Integer > processed ) { processed . set ( 0 ) ; if ( zeroCopy ) { assert ( size <= toRead ) ; readPos . position ( readPos . position ( ) + size ) ; toRead -= size ; processed . set ( size ) ; while ( readPos . remaining ( ) == 0 ) { Step . Res... | bytes actually processed . |
33,171 | public boolean rm ( Msg msg , int start , int size ) { if ( size == 0 ) { if ( refcnt == 0 ) { return false ; } refcnt -- ; return refcnt == 0 ; } assert ( msg != null ) ; byte c = msg . get ( start ) ; if ( count == 0 || c < min || c >= min + count ) { return false ; } Trie nextNode = count == 1 ? next [ 0 ] : next [ ... | removed from the trie . |
33,172 | public boolean check ( ByteBuffer data ) { assert ( data != null ) ; int size = data . limit ( ) ; Trie current = this ; int start = 0 ; while ( true ) { if ( current . refcnt > 0 ) { return true ; } if ( size == 0 ) { return false ; } byte c = data . get ( start ) ; if ( c < current . min || c >= current . min + curre... | Check whether particular key is in the trie . |
33,173 | public ZMsg duplicate ( ) { if ( frames . isEmpty ( ) ) { return null ; } else { ZMsg msg = new ZMsg ( ) ; for ( ZFrame f : frames ) { msg . add ( f . duplicate ( ) ) ; } return msg ; } } | Creates copy of this ZMsg . Also duplicates all frame content . |
33,174 | public ZMsg wrap ( ZFrame frame ) { if ( frame != null ) { push ( new ZFrame ( "" ) ) ; push ( frame ) ; } return this ; } | Push frame plus empty frame to front of message before 1st frame . Message takes ownership of frame will destroy it when message is sent . |
33,175 | public static ZMsg recvMsg ( Socket socket , boolean wait ) { return recvMsg ( socket , wait ? 0 : ZMQ . DONTWAIT ) ; } | Receives message from socket returns ZMsg object or null if the recv was interrupted . |
33,176 | public static ZMsg recvMsg ( Socket socket , int flag ) { if ( socket == null ) { throw new IllegalArgumentException ( "socket is null" ) ; } ZMsg msg = new ZMsg ( ) ; while ( true ) { ZFrame f = ZFrame . recvFrame ( socket , flag ) ; if ( f == null ) { msg . destroy ( ) ; msg = null ; break ; } msg . add ( f ) ; if ( ... | Receives message from socket returns ZMsg object or null if the recv was interrupted . Setting the flag to ZMQ . DONTWAIT does a non - blocking recv . |
33,177 | public static boolean save ( ZMsg msg , DataOutputStream file ) { if ( msg == null ) { return false ; } try { file . writeInt ( msg . size ( ) ) ; if ( msg . size ( ) > 0 ) { for ( ZFrame f : msg ) { file . writeInt ( f . size ( ) ) ; file . write ( f . getData ( ) ) ; } } return true ; } catch ( IOException e ) { retu... | Save message to an open data output stream . |
33,178 | public static ZMsg newStringMsg ( String ... strings ) { ZMsg msg = new ZMsg ( ) ; for ( String data : strings ) { msg . addString ( data ) ; } return msg ; } | Create a new ZMsg from one or more Strings |
33,179 | public ZMsg dump ( Appendable out ) { try { StringWriter sw = new StringWriter ( ) ; PrintWriter pw = new PrintWriter ( sw ) ; pw . printf ( "--------------------------------------\n" ) ; for ( ZFrame frame : frames ) { pw . printf ( "[%03d] %s\n" , frame . size ( ) , frame . toString ( ) ) ; } out . append ( sw . getB... | Dump the message in human readable format . This should only be used for debugging and tracing inefficient in handling large messages . |
33,180 | protected ZAgent agent ( Socket phone , String secret ) { return ZAgent . Creator . create ( phone , secret ) ; } | Creates a new agent for the star . |
33,181 | public Ticket add ( long delay , TimerHandler handler , Object ... args ) { if ( handler == null ) { return null ; } Utils . checkArgument ( delay > 0 , "Delay of a ticket has to be strictly greater than 0" ) ; final Ticket ticket = new Ticket ( this , now ( ) , delay , handler , args ) ; insert ( ticket ) ; return tic... | Add ticket to the set . |
33,182 | public long timeout ( ) { if ( tickets . isEmpty ( ) ) { return - 1 ; } sortIfNeeded ( ) ; Ticket first = tickets . get ( 0 ) ; return first . start - now ( ) + first . delay ; } | Returns the time in millisecond until the next ticket . |
33,183 | public int execute ( ) { int executed = 0 ; final long now = now ( ) ; sortIfNeeded ( ) ; Set < Ticket > cancelled = new HashSet < > ( ) ; for ( Ticket ticket : this . tickets ) { if ( now - ticket . start < ticket . delay ) { break ; } if ( ! ticket . alive ) { cancelled . add ( ticket ) ; continue ; } ticket . alive ... | Execute the tickets . |
33,184 | private NetProtocol checkProtocol ( String protocol ) { NetProtocol proto = NetProtocol . getProtocol ( protocol ) ; if ( proto == null || ! proto . valid ) { errno . set ( ZError . EPROTONOSUPPORT ) ; return proto ; } if ( ! proto . compatible ( options . type ) ) { errno . set ( ZError . ENOCOMPATPROTO ) ; return nul... | bind is available and compatible with the socket type . |
33,185 | private void addEndpoint ( String addr , Own endpoint , Pipe pipe ) { launchChild ( endpoint ) ; endpoints . insert ( addr , new EndpointPipe ( endpoint , pipe ) ) ; } | Creates new endpoint ID and adds the endpoint to the map . |
33,186 | final void startReaping ( Poller poller ) { this . poller = poller ; SelectableChannel fd = mailbox . getFd ( ) ; handle = this . poller . addHandle ( fd , this ) ; this . poller . setPollIn ( handle ) ; terminate ( ) ; checkDestroy ( ) ; } | its poller . |
33,187 | private boolean processCommands ( int timeout , boolean throttle ) { Command cmd ; if ( timeout != 0 ) { cmd = mailbox . recv ( timeout ) ; } else { long tsc = 0 ; if ( tsc != 0 && throttle ) { if ( tsc >= lastTsc && tsc - lastTsc <= Config . MAX_COMMAND_DELAY . getValue ( ) ) { return true ; } lastTsc = tsc ; } cmd = ... | in a predefined time period . |
33,188 | private void extractFlags ( Msg msg ) { if ( msg . isIdentity ( ) ) { assert ( options . recvIdentity ) ; } rcvmore = msg . hasMore ( ) ; } | to be later retrieved by getSocketOpt . |
33,189 | public String getAddress ( ) { if ( ( ( InetSocketAddress ) address . address ( ) ) . getPort ( ) == 0 ) { return address ( address ) ; } return address . toString ( ) ; } | Get the bound address for use with wildcards |
33,190 | public boolean pathExists ( String path ) { String [ ] pathElements = path . split ( "/" ) ; ZConfig current = this ; for ( String pathElem : pathElements ) { if ( pathElem . isEmpty ( ) ) { continue ; } current = current . children . get ( pathElem ) ; if ( current == null ) { return false ; } } return true ; } | check if a value - path exists |
33,191 | public String [ ] keypairZ85 ( ) { String [ ] pair = new String [ 2 ] ; byte [ ] publicKey = new byte [ Size . PUBLICKEY . bytes ( ) ] ; byte [ ] secretKey = new byte [ Size . SECRETKEY . bytes ( ) ] ; int rc = curve25519xsalsa20poly1305 . crypto_box_keypair ( publicKey , secretKey ) ; assert ( rc == 0 ) ; pair [ 0 ] =... | Generates a pair of Z85 - encoded keys for use with this class . |
33,192 | public byte [ ] [ ] keypair ( ) { byte [ ] [ ] pair = new byte [ 2 ] [ ] ; byte [ ] publicKey = new byte [ Size . PUBLICKEY . bytes ( ) ] ; byte [ ] secretKey = new byte [ Size . SECRETKEY . bytes ( ) ] ; int rc = curve25519xsalsa20poly1305 . crypto_box_keypair ( publicKey , secretKey ) ; assert ( rc == 0 ) ; pair [ 0 ... | Generates a pair of keys for use with this class . |
33,193 | private void error ( ErrorReason error ) { if ( options . rawSocket ) { Msg terminator = new Msg ( ) ; processMsg . apply ( terminator ) ; } assert ( session != null ) ; socket . eventDisconnected ( endpoint , fd ) ; session . flush ( ) ; session . engineError ( error ) ; unplug ( ) ; destroy ( ) ; } | Function to handle network disconnections . |
33,194 | private int write ( ByteBuffer outbuf ) { int nbytes ; try { nbytes = fd . write ( outbuf ) ; if ( nbytes == 0 ) { errno . set ( ZError . EAGAIN ) ; } } catch ( IOException e ) { errno . set ( ZError . ENOTCONN ) ; nbytes = - 1 ; } return nbytes ; } | of error or orderly shutdown by the other peer - 1 is returned . |
33,195 | private int read ( ByteBuffer buf ) { int nbytes ; try { nbytes = fd . read ( buf ) ; if ( nbytes == - 1 ) { errno . set ( ZError . ENOTCONN ) ; } else if ( nbytes == 0 ) { if ( ! fd . isBlocking ( ) ) { errno . set ( ZError . EAGAIN ) ; nbytes = - 1 ; } } } catch ( IOException e ) { errno . set ( ZError . ENOTCONN ) ;... | Zero indicates the peer has closed the connection . |
33,196 | public boolean sendAndDestroy ( Socket socket , int flags ) { boolean ret = send ( socket , flags ) ; if ( ret ) { destroy ( ) ; } return ret ; } | Sends frame to socket if it contains data . Use this method to send a frame and destroy the data after . |
33,197 | public boolean hasSameData ( ZFrame other ) { if ( other == null ) { return false ; } if ( size ( ) == other . size ( ) ) { return Arrays . equals ( data , other . data ) ; } return false ; } | Returns true if both frames have byte - for byte identical data |
33,198 | private byte [ ] recv ( Socket socket , int flags ) { Utils . checkArgument ( socket != null , "socket parameter must not be null" ) ; data = socket . recv ( flags ) ; more = socket . hasReceiveMore ( ) ; return data ; } | Internal method to call recv on the socket . Does not trap any ZMQExceptions but expects caling routine to handle them . |
33,199 | public static ZFrame recvFrame ( Socket socket , int flags ) { ZFrame f = new ZFrame ( ) ; byte [ ] data = f . recv ( socket , flags ) ; if ( data == null ) { return null ; } return f ; } | Receive a new frame off the socket Returns newly - allocated frame or null if there was no input waiting or if the read was interrupted . |
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