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public MPConnection getOrCreateNewMPConnection ( SIBUuid8 remoteUuid , MEConnection conn ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "getOrCreateNewMPConnection" , new Object [ ] { remoteUuid , conn } ) ; MPConnection mpConn ; synchronized ( _mpConnectionsByMEConnection ) { //look up the connection in the cache mpConn = _mpConnectionsByMEConnection . get ( conn ) ; //if it is not in the cache if ( mpConn == null ) { //make sure we know the cellule if ( remoteUuid == null ) { remoteUuid = new SIBUuid8 ( conn . getMessagingEngine ( ) . getUuid ( ) ) ; } //create a new MPConnection for this MEConnection mpConn = new MPConnection ( this , conn , remoteUuid ) ; //put it in the cache _mpConnectionsByMEConnection . put ( conn , mpConn ) ; _mpConnectionsByMEUuid . put ( remoteUuid , mpConn ) ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "getOrCreateNewMPConnection" , mpConn ) ; //return the MPConnection return mpConn ; }
Get a MPConnection from the cache and if there isn t one create a new one and put it in the cache .
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public MPConnection removeConnection ( MEConnection conn ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "removeConnection" , new Object [ ] { conn } ) ; MPConnection mpConn ; synchronized ( _mpConnectionsByMEConnection ) { //remove the MPConnection from the 'by MEConnection' cache mpConn = _mpConnectionsByMEConnection . remove ( conn ) ; if ( mpConn != null ) { //remove it from the 'by cellule' cache also _mpConnectionsByMEUuid . remove ( mpConn . getRemoteMEUuid ( ) ) ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "removeConnection" , mpConn ) ; return mpConn ; }
remove a MPConnection from the cache
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public void error ( MEConnection conn , Throwable ex ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "error" , new Object [ ] { this , conn , ex } ) ; // This one goes straight to the CEL _commsErrorListener . error ( conn , ex ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "error" ) ; }
Indicates an error has occurred on a connection .
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public void changeConnection ( MEConnection downConn , MEConnection upConn ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "changeConnection" , new Object [ ] { this , downConn , upConn } ) ; if ( downConn != null ) { //remove the connection which has gone down removeConnection ( downConn ) ; } // The new connection will be created when needed if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "changeConnection" ) ; }
Indiciates a failed connection a newly created connection or a connection swap . If upConn is null then connection downConn has been removed from the system . If downConn is null then connection upConn has been added to the system . Otherwise downConn has been removed and replaced by upConn .
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public void sendToMe ( SIBUuid8 targetME , int priority , AbstractMessage aMessage ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "sendToMe" , new Object [ ] { aMessage , Integer . valueOf ( priority ) , targetME } ) ; // find an appropriate MPConnection MPConnection firstChoice = findMPConnection ( targetME ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( tc , "sendToMe" , firstChoice ) ; // Minimal comms trace of the message we're trying to send if ( TraceComponent . isAnyTracingEnabled ( ) ) { MECommsTrc . traceMessage ( tc , _messageProcessor , aMessage . getGuaranteedTargetMessagingEngineUUID ( ) , MECommsTrc . OP_SEND , firstChoice , aMessage ) ; } if ( firstChoice != null ) { //send the message firstChoice . send ( aMessage , priority ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "sendToMe" ) ; }
Send a ControlMessage to one specific ME
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public void sendDownTree ( SIBUuid8 [ ] targets , int priority , AbstractMessage cMsg ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "sendDownTree" , new Object [ ] { this , cMsg , Integer . valueOf ( priority ) , targets } ) ; // Select a set of connections, then annotate the message. int length = targets . length ; //the unique list of connections MPConnection [ ] send = new MPConnection [ length ] ; int [ ] cCount = new int [ length ] ; int numSendConnections = 0 ; next : for ( int i = 0 ; i < length ; i ++ ) { SIBUuid8 targetMEUuid = targets [ i ] ; MPConnection firstChoice = findMPConnection ( targetMEUuid ) ; // Minimal comms trace of the message we're trying to send if ( TraceComponent . isAnyTracingEnabled ( ) ) { MECommsTrc . traceMessage ( tc , _messageProcessor , cMsg . getGuaranteedTargetMessagingEngineUUID ( ) , MECommsTrc . OP_SEND , firstChoice , cMsg ) ; } if ( firstChoice != null ) { // Keep track of the set of unique connections for sending below int j = 0 ; //loop through send until we find the next unused slot for ( j = 0 ; ( j < i ) && ( send [ j ] != null ) ; j ++ ) { //if we have seen the selected connection before, start again if ( send [ j ] . equals ( firstChoice ) ) { cCount [ j ] ++ ; continue next ; } } if ( j + 1 > numSendConnections ) numSendConnections = ( j + 1 ) ; //store the select connection in the chosen send slot send [ j ] = firstChoice ; cCount [ j ] ++ ; } } for ( int i = 0 ; i < numSendConnections ; i ++ ) { if ( send [ i ] != null ) send [ i ] . send ( cMsg , priority ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "sendDownTree" ) ; }
Send a control message to a list of MEs
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public boolean isMEReachable ( SIBUuid8 meUuid ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "isMEReachable" , new Object [ ] { this , meUuid } ) ; boolean result = ( findMPConnection ( meUuid ) != null ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "isMEReachable" , Boolean . valueOf ( result ) ) ; return result ; }
Test whether or not a particular ME is reachable .
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public boolean isCompatibleME ( SIBUuid8 meUuid , ProtocolVersion version ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "isCompatibleME" , new Object [ ] { meUuid } ) ; boolean result = false ; MPConnection conn = findMPConnection ( meUuid ) ; if ( conn != null ) { // If the other ME is an older version then we are incompatible ProtocolVersion otherVersion = conn . getVersion ( ) ; if ( otherVersion != null && otherVersion . compareTo ( version ) >= 0 ) result = true ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "isCompatibleME" , Boolean . valueOf ( result ) ) ; return result ; }
Test whether or not a particular ME is of a version compatible with this one .
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public void forceConnect ( SIBUuid8 meUuid ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "forceConnect" , meUuid ) ; if ( _routingManager != null ) _routingManager . connectToME ( meUuid ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "forceConnect" ) ; }
Can potentially block for up to 5 seconds
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private List < SecurityConstraint > createSecurityConstraints ( SecurityMetadata securityMetadataFromDD , ServletSecurityElement servletSecurity , Collection < String > urlPatterns ) { List < SecurityConstraint > securityConstraints = new ArrayList < SecurityConstraint > ( ) ; securityConstraints . add ( getConstraintFromHttpElement ( securityMetadataFromDD , urlPatterns , servletSecurity ) ) ; securityConstraints . addAll ( getConstraintsFromHttpMethodElement ( securityMetadataFromDD , urlPatterns , servletSecurity ) ) ; return securityConstraints ; }
Constructs a list of SecurityConstraint objects from the given ServletSecurityElement and list of URL patterns .
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private SecurityConstraint getConstraintFromHttpElement ( SecurityMetadata securityMetadataFromDD , Collection < String > urlPatterns , ServletSecurityElement servletSecurity ) { List < String > omissionMethods = new ArrayList < String > ( ) ; if ( ! servletSecurity . getMethodNames ( ) . isEmpty ( ) ) { omissionMethods . addAll ( servletSecurity . getMethodNames ( ) ) ; //list of methods named by @HttpMethodConstraint } WebResourceCollection webResourceCollection = new WebResourceCollection ( ( List < String > ) urlPatterns , new ArrayList < String > ( ) , omissionMethods , securityMetadataFromDD . isDenyUncoveredHttpMethods ( ) ) ; List < WebResourceCollection > webResourceCollections = new ArrayList < WebResourceCollection > ( ) ; webResourceCollections . add ( webResourceCollection ) ; return createSecurityConstraint ( securityMetadataFromDD , webResourceCollections , servletSecurity , true ) ; }
Gets the security constraint from the HttpConstraint element defined in the given ServletSecurityElement with the given list of url patterns .
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private List < SecurityConstraint > getConstraintsFromHttpMethodElement ( SecurityMetadata securityMetadataFromDD , Collection < String > urlPatterns , ServletSecurityElement servletSecurity ) { List < SecurityConstraint > securityConstraints = new ArrayList < SecurityConstraint > ( ) ; Collection < HttpMethodConstraintElement > httpMethodConstraints = servletSecurity . getHttpMethodConstraints ( ) ; for ( HttpMethodConstraintElement httpMethodConstraint : httpMethodConstraints ) { String method = httpMethodConstraint . getMethodName ( ) ; List < String > methods = new ArrayList < String > ( ) ; methods . add ( method ) ; WebResourceCollection webResourceCollection = new WebResourceCollection ( ( List < String > ) urlPatterns , methods , new ArrayList < String > ( ) , securityMetadataFromDD . isDenyUncoveredHttpMethods ( ) ) ; List < WebResourceCollection > webResourceCollections = new ArrayList < WebResourceCollection > ( ) ; webResourceCollections . add ( webResourceCollection ) ; securityConstraints . add ( createSecurityConstraint ( securityMetadataFromDD , webResourceCollections , httpMethodConstraint , false ) ) ; } return securityConstraints ; }
Gets the security constraints from the HttpMethodConstraint elements defined in the given ServletSecurityElement with the given list of url patterns .
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private SecurityConstraint createSecurityConstraint ( SecurityMetadata securityMetadataFromDD , List < WebResourceCollection > webResourceCollections , HttpConstraintElement httpConstraint , boolean fromHttpConstraint ) { List < String > roles = createRoles ( httpConstraint ) ; List < String > allRoles = securityMetadataFromDD . getRoles ( ) ; for ( String role : roles ) { if ( ! allRoles . contains ( role ) ) { allRoles . add ( role ) ; } } boolean sslRequired = isSSLRequired ( httpConstraint ) ; boolean accessPrecluded = isAccessPrecluded ( httpConstraint ) ; boolean accessUncovered = isAccessUncovered ( httpConstraint ) ; return new SecurityConstraint ( webResourceCollections , roles , sslRequired , accessPrecluded , fromHttpConstraint , accessUncovered ) ; }
Creates a security constraint from the given web resource collections url patterns and HttpConstraint element .
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private boolean isSSLRequired ( HttpConstraintElement httpConstraint ) { boolean sslRequired = false ; TransportGuarantee transportGuarantee = httpConstraint . getTransportGuarantee ( ) ; if ( transportGuarantee != TransportGuarantee . NONE ) { sslRequired = true ; } return sslRequired ; }
Determines if SSL is required for the given HTTP constraint .
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private boolean isAccessPrecluded ( HttpConstraintElement httpConstraint ) { boolean accessPrecluded = false ; String [ ] roles = httpConstraint . getRolesAllowed ( ) ; if ( roles == null || roles . length == 0 ) { if ( EmptyRoleSemantic . DENY == httpConstraint . getEmptyRoleSemantic ( ) ) accessPrecluded = true ; } return accessPrecluded ; }
Determines if access is precluded for the given HTTP constraint .
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private boolean isAccessUncovered ( HttpConstraintElement httpConstraint ) { boolean accessUncovered = false ; String [ ] roles = httpConstraint . getRolesAllowed ( ) ; if ( roles == null || roles . length == 0 ) { if ( EmptyRoleSemantic . PERMIT == httpConstraint . getEmptyRoleSemantic ( ) ) accessUncovered = true ; } return accessUncovered ; }
Determines if access is uncovered for the given HTTP constraint .
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private void setModuleSecurityMetaData ( Container moduleContainer , SecurityMetadata securityMetadataFromDD ) { try { WebModuleMetaData wmmd = moduleContainer . adapt ( WebModuleMetaData . class ) ; wmmd . setSecurityMetaData ( securityMetadataFromDD ) ; } catch ( UnableToAdaptException e ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "There was a problem setting the security meta data." , e ) ; } } }
Sets the given security metadata on the deployed module s web module metadata for retrieval later .
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@ Override public void release ( ) { _applicationFactory = null ; _currentFacesContext = null ; if ( _defaultExternalContext != null ) { _defaultExternalContext . release ( ) ; _defaultExternalContext = null ; } _application = null ; _externalContext = null ; _viewRoot = null ; _renderKitFactory = null ; _elContext = null ; _exceptionHandler = null ; _cachedRenderKit = null ; _cachedRenderKitId = null ; _separatorChar = null ; // Spec JSF 2 section getAttributes when release is called the attributes map // must!!! be cleared! (probably to trigger some clearance methods on possible // added entries before nullifying everything) if ( _attributes != null ) { _attributes . clear ( ) ; _attributes = null ; } _released = true ; FacesContext . setCurrentInstance ( null ) ; }
Releases the instance fields on FacesContextImplBase . Must be called by sub - classes when overriding it!
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private void findMarkers ( String url , String target ) { final char [ ] data = url . toCharArray ( ) ; // we only care about the last path segment so find that first int i = 0 ; int lastSlash = 0 ; for ( ; i < data . length ; i ++ ) { if ( ' ' == data [ i ] ) { lastSlash = i ; } else if ( ' ' == data [ i ] ) { this . queryMarker = i ; break ; // out of loop since query data is after the path } } // now check for the id marker and/or fragments for the last segment for ( i = lastSlash ; i < data . length ; i ++ ) { if ( i == this . queryMarker ) { // no fragments or segment parameters were found break ; } else if ( ' ' == data [ i ] ) { // found a "#fragment" at the end of the path segment this . fragmentMarker = i ; break ; } else if ( ' ' == data [ i ] ) { // found a segment parameter block (would appear before the // optional fragment or query data) this . paramMarker = i ; if ( url . regionMatches ( i , target , 0 , target . length ( ) ) ) { this . idMarker = i ; } } } }
Scan the data for various markers including the provided session id target .
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private void formLogout ( HttpServletRequest req , HttpServletResponse res ) throws ServletException , IOException { try { // if we have a valid custom logout page, set an attribute so SAML SLO knows about it. String exitPage = getValidLogoutExitPage ( req ) ; if ( exitPage != null ) { req . setAttribute ( "FormLogoutExitPage" , exitPage ) ; } authenticateApi . logout ( req , res , webAppSecurityConfig ) ; String str = null ; // if SAML SLO is in use, it will write the audit record and take care of the logoutExitPage redirection if ( req . getAttribute ( "SpSLOInProgress" ) == null ) { AuthenticationResult authResult = new AuthenticationResult ( AuthResult . SUCCESS , str ) ; authResult . setAuditLogoutSubject ( authenticateApi . returnSubjectOnLogout ( ) ) ; authResult . setAuditCredType ( "FORM" ) ; authResult . setAuditOutcome ( AuditEvent . OUTCOME_SUCCESS ) ; authResult . setTargetRealm ( authResult . realm ) ; Audit . audit ( Audit . EventID . SECURITY_AUTHN_TERMINATE_01 , req , authResult , Integer . valueOf ( res . getStatus ( ) ) ) ; redirectLogoutExitPage ( req , res ) ; } } catch ( ServletException se ) { String str = "ServletException: " + se . getMessage ( ) ; AuthenticationResult authResult = new AuthenticationResult ( AuthResult . FAILURE , str ) ; authResult . setAuditCredType ( "FORM" ) ; authResult . setAuditOutcome ( AuditEvent . OUTCOME_FAILURE ) ; authResult . setTargetRealm ( authResult . realm ) ; Audit . audit ( Audit . EventID . SECURITY_AUTHN_TERMINATE_01 , req , authResult , Integer . valueOf ( res . getStatus ( ) ) ) ; throw se ; } catch ( IOException ie ) { String str = "IOException: " + ie . getMessage ( ) ; AuthenticationResult authResult = new AuthenticationResult ( AuthResult . FAILURE , str ) ; authResult . setAuditCredType ( "FORM" ) ; authResult . setAuditOutcome ( AuditEvent . OUTCOME_FAILURE ) ; authResult . setTargetRealm ( authResult . realm ) ; Audit . audit ( Audit . EventID . SECURITY_AUTHN_TERMINATE_01 , req , authResult , Integer . valueOf ( res . getStatus ( ) ) ) ; throw ie ; } }
Log the user out by clearing the LTPA cookie if LTPA and SSO are enabled . Must also invalidate the http session since it contains user id and password . Finally if the user specified an exit page with a form parameter of logoutExitPage redirect to the specified page .
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private String getValidLogoutExitPage ( HttpServletRequest req ) { boolean valid = false ; String exitPage = req . getParameter ( "logoutExitPage" ) ; if ( exitPage != null && exitPage . length ( ) != 0 ) { boolean logoutExitURLaccepted = verifyLogoutURL ( req , exitPage ) ; if ( logoutExitURLaccepted ) { exitPage = removeFirstSlash ( exitPage ) ; exitPage = compatibilityExitPage ( req , exitPage ) ; valid = true ; } } return valid == true ? exitPage : null ; }
return a logoutExitPage string suitable for redirection if one is defined and valid . else return null
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private void useDefaultLogoutMsg ( HttpServletResponse res ) { try { PrintWriter pw = res . getWriter ( ) ; pw . println ( DEFAULT_LOGOUT_MSG ) ; } catch ( IOException e ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( tc , e . getMessage ( ) ) ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( tc , "No logoutExitPage specified" ) ; }
Display the default logout message .
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private boolean isRedirectHostTheSameAsLocalHost ( String exitPage , String logoutURLhost , String hostFullName , String shortName , String ipAddress ) { String localHostIpAddress = "127.0.0.1" ; boolean acceptURL = false ; if ( logoutURLhost . equalsIgnoreCase ( "localhost" ) || logoutURLhost . equals ( localHostIpAddress ) || ( hostFullName != null && logoutURLhost . equalsIgnoreCase ( hostFullName ) ) || ( shortName != null && logoutURLhost . equalsIgnoreCase ( shortName ) ) || ( ipAddress != null && logoutURLhost . equals ( ipAddress ) ) ) { acceptURL = true ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( tc , "exitPage points to this host: all ok" ) ; } return acceptURL ; }
Check the logout URL host name with various combination of shortName full name and ipAddress .
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private boolean isRequestURLEqualsExitPageHost ( HttpServletRequest req , String logoutURLhost ) { boolean acceptURL = false ; try { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( tc , "about to attempt matching the logout exit url with the domain of the request." ) ; StringBuffer requestURLString = req . getRequestURL ( ) ; URL requestURL = new URL ( new String ( requestURLString ) ) ; String requestURLhost = requestURL . getHost ( ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) Tr . debug ( tc , " host of the request url is: " + requestURLhost + " and the host of the logout URL is: " + logoutURLhost ) ; if ( logoutURLhost != null && requestURLhost != null && logoutURLhost . equalsIgnoreCase ( requestURLhost ) ) { acceptURL = true ; } } catch ( MalformedURLException e ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "caught Exception trying to form request URL object: " + e . getMessage ( ) ) ; } } return acceptURL ; }
Attempt to match the request URL s host with the URL for the exitPage this might be the case of a proxy URL that is used in the request .
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public synchronized boolean makeExclusiveDependency ( int depStreamID , int exclusiveParentStreamID ) { Node depNode = root . findNode ( depStreamID ) ; Node exclusiveParentNode = root . findNode ( exclusiveParentStreamID ) ; return makeExclusiveDependency ( depNode , exclusiveParentNode ) ; }
Helper method to find the nodes given the stream IDs and then call the method that does the real work .
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public synchronized boolean changeParent ( int depStreamID , int newPriority , int newParentStreamID , boolean exclusive ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "changeParent entry: depStreamID: " + depStreamID + " newParentStreamID: " + newParentStreamID + " exclusive: " + exclusive ) ; } // notice that the new dependent node and parent do not have to be directly related coming into this method. // Therefore, find both nodes starting at the root. Node depNode = root . findNode ( depStreamID ) ; Node newParentNode = root . findNode ( newParentStreamID ) ; if ( ( depNode == null ) || ( newParentNode == null ) ) { return false ; } // If the new parent can not be found in the tree under the dependent node, then changing parents is straight forward. if ( depNode . findNode ( newParentStreamID ) == null ) { // simple move, since the new parent is not a dependent of the stream that is changing parents if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "new parent is not a dependent of the stream that is changing parents" ) ; } Node oldParent = depNode . getParent ( ) ; // move the dependent node, reset write counters, and re-sort the affected set of siblings according to original priorities depNode . setParent ( newParentNode , true ) ; depNode . setPriority ( newPriority ) ; newParentNode . clearDependentsWriteCount ( ) ; newParentNode . sortDependents ( ) ; // where it left from needs to be re-sorted also oldParent . clearDependentsWriteCount ( ) ; oldParent . sortDependents ( ) ; // according to spec: after setting the new parent, if this node is to be exclusive, then invode the exclusive algorithm on it. if ( exclusive ) { makeExclusiveDependency ( depNode , newParentNode ) ; } } else { // so much for simple. The parent is in the dependency tree underneath the node that we now want to be dependent on the new Parent. // in the above example: A - depNode, D - newParentNode. // The below steps are following how that spec says to handle this case (or at least it is suppose to). if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "new parent is a dependent of the stream that is changing parents" ) ; } // move the current newParentNode to be the dependent on the new dependent node's previous parent. Node grandParent = depNode . getParent ( ) ; Node oldDepParent = newParentNode . getParent ( ) ; newParentNode . setParent ( grandParent , true ) ; // set Parent will also remove newParentNode as a dependent of its current/old parent // now make the new dependent node depend on the newParentNode depNode . setParent ( newParentNode , true ) ; depNode . setPriority ( newPriority ) ; // clear and re-sort the effective levels we touched grandParent . clearDependentsWriteCount ( ) ; grandParent . sortDependents ( ) ; newParentNode . clearDependentsWriteCount ( ) ; newParentNode . sortDependents ( ) ; oldDepParent . clearDependentsWriteCount ( ) ; oldDepParent . sortDependents ( ) ; // and finally if the new dependency node is suppose to end up exclusive, make it so now. if ( exclusive ) { makeExclusiveDependency ( depNode , newParentNode ) ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "changeParent exit: depNode on exit: " + depNode . toStringDetails ( ) ) ; } return true ; }
Implement the above spec functionality
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private void populateTopics ( String [ ] topics ) { for ( String t : topics ) { // Clean up leading and trailing white space as appropriate t = t . trim ( ) ; // Ignore topics that start or end with a '/' if ( t . startsWith ( "/" ) || t . endsWith ( "/" ) || t . contains ( "//" ) || t . isEmpty ( ) ) { continue ; } // Validate subscribe permission per section 113.10.2 checkTopicSubscribePermission ( t ) ; if ( t . equals ( "*" ) ) { wildcardTopics . add ( "" ) ; } else if ( t . endsWith ( "/*" ) ) { wildcardTopics . add ( t . substring ( 0 , t . length ( ) - 1 ) ) ; } else { discreteTopics . add ( t ) ; } } }
Parse the topic specifications into the appropriate lists .
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private void checkTopicSubscribePermission ( String topic ) { SecurityManager sm = System . getSecurityManager ( ) ; if ( sm == null ) return ; sm . checkPermission ( new TopicPermission ( topic , SUBSCRIBE ) ) ; }
Check if the caller has permission to subscribe to events published to the specified topic .
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void fireEvent ( ) { boolean useLock = ! isReentrant ( ) ; if ( useLock ) { lock . lock ( ) ; } EventImpl event = eventQueue . poll ( ) ; try { if ( event != null ) { fireEvent ( event ) ; } } finally { if ( useLock ) { lock . unlock ( ) ; } } }
Deliver this event to the next target handler pulled from the handlerQueue . If the handler is not reentrant the delivery will be serialized to prevent multiple threads entering the handler concurrently .
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@ Override public Throwable getCause ( ) { if ( exceptions != null && exceptions . size ( ) > 0 ) return ( Throwable ) exceptions . get ( 0 ) ; else return null ; }
Returns the root cause exception .
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public void addBootJars ( List < URL > urlList ) { addBootJars ( cache . getJarFiles ( kernelMf ) , urlList ) ; addBootJars ( cache . getJarFiles ( logProviderMf ) , urlList ) ; if ( osExtensionMf != null ) addBootJars ( cache . getJarFiles ( osExtensionMf ) , urlList ) ; }
Add any boot . jar resources specified by the kernel log provider or os extension definition files
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private void addBootJars ( List < File > jarFiles , List < URL > urlList ) { for ( File jarFile : jarFiles ) { try { urlList . add ( jarFile . toURI ( ) . toURL ( ) ) ; } catch ( MalformedURLException e ) { // Unlikely: we're making URLs for files we know exist } } }
Given the list of files add the URL for each file to the list of URLs
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public SIMessageHandle getMessageHandle ( ) { // If the transient is not set, build the handle from the values in the message and cache it. if ( cachedMessageHandle == null ) { byte [ ] b = ( byte [ ] ) jmo . getField ( JsHdrAccess . SYSTEMMESSAGESOURCEUUID ) ; if ( b != null ) { cachedMessageHandle = new JsMessageHandleImpl ( new SIBUuid8 ( b ) , ( Long ) jmo . getField ( JsHdrAccess . SYSTEMMESSAGEVALUE ) ) ; } else { cachedMessageHandle = new JsMessageHandleImpl ( null , ( Long ) jmo . getField ( JsHdrAccess . SYSTEMMESSAGEVALUE ) ) ; } } // Return the (possibly newly) cached value return cachedMessageHandle ; }
Get the message handle which uniquely identifies this message .
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final void setProducerType ( ProducerType value ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "setProducerType" , value ) ; /* Get the int value of the ProducerType and set that into the field */ getHdr2 ( ) . setField ( JsHdr2Access . PRODUCERTYPE , value . toByte ( ) ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "setProducerType" ) ; }
Set the value of the ProducerType field in the message header . This method is only used by message constructors so is not public final .
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final void setJsMessageType ( MessageType value ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "setJsMessageType" , value ) ; /* Get the int value of the MessageType and set that into the field */ jmo . setField ( JsHdrAccess . MESSAGETYPE , value . toByte ( ) ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "setJsMessageType" ) ; }
Set the value of the JsMessageType in the message header . This method is only used by message constructors so is not public final .
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public final void setGuaranteedRemoteGetPrevTick ( long value ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "setGuaranteedRemoteGetPrevTick" , Long . valueOf ( value ) ) ; getHdr2 ( ) . setLongField ( JsHdr2Access . GUARANTEEDREMOTEGET_SET_PREVTICK , value ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "setGuaranteedRemoteGetPrevTick" ) ; }
Set the Guaranteed Delivery Remote Get Prev Tick value from the message .
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final void setSubtype ( Byte value ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "setSubtype" , value ) ; jmo . setField ( JsHdrAccess . SUBTYPE , value ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "setSubtype" ) ; }
Set the Byte field which indicates the subtype of the message .
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void copyTransients ( JsHdrsImpl copy ) { copy . cachedMessageWaitTime = cachedMessageWaitTime ; copy . cachedReliability = cachedReliability ; copy . cachedPriority = cachedPriority ; copy . cachedMessageHandle = cachedMessageHandle ; copy . flags = flags ; copy . gotFlags = gotFlags ; }
Copies any interesting transient data into the given message copy .
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synchronized final JsMsgPart getHdr2 ( ) { if ( hdr2 == null ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "getHdr2 will call getPart" ) ; hdr2 = jmo . getPart ( JsHdrAccess . HDR2 , JsHdr2Access . schema ) ; } return hdr2 ; }
Get the JsMsgPart which contains the JMF Message described by the JsHdr2 schema . Once obtained the value is cached and the cached value is returned until the cache is cleared .
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synchronized final JsMsgPart getApi ( ) { if ( api == null ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "getApi will call getPart" ) ; api = jmo . getPart ( JsHdrAccess . API_DATA , JsApiAccess . schema ) ; } return api ; }
Get the JsMsgPart which contains the JMF Message described by the JsApi schema . Once obtained the value is cached and the cached value is returned until the cache is cleared .
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synchronized final JsMsgPart getPayload ( JMFSchema schema ) { if ( payload == null ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( this , tc , "getPayload will call getPart" ) ; payload = jmo . getPayloadPart ( ) . getPart ( JsPayloadAccess . PAYLOAD_DATA , schema ) ; } return payload ; }
Get the JsMsgPart which contains the JMF Message described by the schema for the data field in the JsPayload Schema . Once obtained the value is cached and the cached value is returned until the cache is cleared .
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synchronized final JsMsgPart getPayloadIfFluffed ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) { if ( payload == null ) SibTr . debug ( this , tc , "getPayloadIfFluffed returning null" ) ; } return payload ; }
Get the JsMsgPart which contains the JMF Message described by the schema for the data field in the JsPayload Schema if it has already been fluffed up and cached . If the part is not already fluffed and cached just return null as the caller does NOT want to fluff it up .
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@ Override synchronized final void clearPartCaches ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "clearPartCaches" ) ; hdr2 = api = payload = null ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "clearPartCaches" ) ; }
Clear the cached references to other message parts .
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private final void setFlagValue ( byte flagBit , boolean value ) { if ( value ) { flags = ( byte ) ( getFlags ( ) | flagBit ) ; } else { flags = ( byte ) ( getFlags ( ) & ( ~ flagBit ) ) ; } }
Set the boolean value of one of the flags in the FLAGS field of th message .
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public String getValue ( FaceletContext ctx ) { if ( ( this . capabilities & EL_LITERAL ) != 0 ) { return this . value ; } else { return ( String ) this . getObject ( ctx , String . class ) ; } }
If literal then return our value otherwise delegate to getObject passing String . class .
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public Object getObject ( FaceletContext ctx , Class type ) { if ( ( this . capabilities & EL_LITERAL ) != 0 ) { if ( String . class . equals ( type ) ) { return this . value ; } else { try { return ctx . getExpressionFactory ( ) . coerceToType ( this . value , type ) ; } catch ( Exception e ) { throw new TagAttributeException ( this , e ) ; } } } else { ValueExpression ve = this . getValueExpression ( ctx , type ) ; try { return ve . getValue ( ctx ) ; } catch ( Exception e ) { throw new TagAttributeException ( this , e ) ; } } }
If literal simply coerce our String literal value using an ExpressionFactory otherwise create a ValueExpression and evaluate it .
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protected String stripFileSeparateAtTheEnd ( String path ) { return ( path != null && ( path . endsWith ( "/" ) || path . endsWith ( "\\" ) ) ) ? path . substring ( 0 , path . length ( ) - 1 ) : path ; }
remove separator at the end of userDir directory if exist
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protected void renderId ( FacesContext context , UIComponent component ) throws IOException { if ( shouldRenderId ( context , component ) ) { String clientId = getClientId ( context , component ) ; context . getResponseWriter ( ) . writeAttribute ( HTML . ID_ATTR , clientId , JSFAttr . ID_ATTR ) ; } }
Renders the client ID as an id .
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protected boolean shouldRenderId ( FacesContext context , UIComponent component ) { String id = component . getId ( ) ; // Otherwise, if ID isn't set, don't bother if ( id == null ) { return false ; } // ... or if the ID was generated, don't bother if ( id . startsWith ( UIViewRoot . UNIQUE_ID_PREFIX ) ) { return false ; } return true ; }
Returns true if the component should render an ID . Components that deliver events should always return true .
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static public String toUri ( Object o ) { if ( o == null ) { return null ; } String uri = o . toString ( ) ; if ( uri . startsWith ( "/" ) ) { // Treat two slashes as server-relative if ( uri . startsWith ( "//" ) ) { uri = uri . substring ( 1 ) ; } else { FacesContext fContext = FacesContext . getCurrentInstance ( ) ; uri = fContext . getExternalContext ( ) . getRequestContextPath ( ) + uri ; } } return uri ; }
Coerces an object into a URI accounting for JSF rules with initial slashes .
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public ValueExpression resolveVariable ( String variable ) { ValueExpression ve = null ; try { if ( _vars != null ) { ve = ( ValueExpression ) _vars . get ( variable ) ; // Is this code in a block that wants to cache // the resulting expression(s) and variable has been resolved? if ( _trackResolveVariables && ve != null ) { _variableResolved = true ; } } if ( ve == null ) { return _target . resolveVariable ( variable ) ; } return ve ; } catch ( StackOverflowError e ) { throw new ELException ( "Could not Resolve Variable [Overflow]: " + variable , e ) ; } }
First tries to resolve agains the inner Map then the wrapped ValueExpression .
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@ Override public String [ ] introspectSelf ( ) { List < ? > nameValuePairs = Arrays . asList ( BEGIN_TRAN_FOR_SCROLLING_APIS , beginTranForResultSetScrollingAPIs , BEGIN_TRAN_FOR_VENDOR_APIS , beginTranForVendorAPIs , COMMIT_OR_ROLLBACK_ON_CLEANUP , commitOrRollbackOnCleanup , CONNECTION_SHARING , connectionSharing , DataSourceDef . isolationLevel . name ( ) , isolationLevel , ResourceFactory . JNDI_NAME , jndiName , ENABLE_CONNECTION_CASTING , enableConnectionCasting , QUERY_TIMEOUT , queryTimeout , STATEMENT_CACHE_SIZE , statementCacheSize , SUPPLEMENTAL_JDBC_TRACE , supplementalJDBCTrace , SYNC_QUERY_TIMEOUT_WITH_TRAN_TIMEOUT , syncQueryTimeoutWithTransactionTimeout , DataSourceDef . transactional . name ( ) , transactional ) ; return new String [ ] { toString ( ) , nameValuePairs . toString ( ) , PropertyService . hidePasswords ( vendorProps ) . toString ( ) } ; }
Returns information to log on first failure .
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public final static ControlMessageType getControlMessageType ( Byte aValue ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) SibTr . debug ( tc , "Value = " + aValue ) ; return set [ aValue . intValue ( ) ] ; }
Returns the corresponding ControlMessageType for a given integer . This method should NOT be called by any code outside the MFP component . It is only public so that it can be accessed by sub - packages .
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public void updateDefinition ( ForeignBusDefinition foreignBusDefinition ) throws SIResourceException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "updateDefinition" , foreignBusDefinition ) ; ForeignDestinationDefault newForeignDefault = null ; // If sendAllowed has changed on the BusDefinition, then // update it. updateSendAllowed ( _foreignBusDefinition . getSendAllowed ( ) , foreignBusDefinition . getSendAllowed ( ) ) ; try { // Update the the VLD - including inbound and outbound userids if appropriate VirtualLinkDefinition vld = foreignBusDefinition . getLinkForNextHop ( ) ; updateVirtualLinkDefinition ( vld ) ; newForeignDefault = foreignBusDefinition . getDestinationDefault ( ) ; _foreignDestinationDefault = newForeignDefault ; _foreignBusDefinition = foreignBusDefinition ; } catch ( SIBExceptionObjectNotFound e ) { // Shouldn't occur so FFDC. FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.BusHandler.updateDefinition" , "1:242:1.54" , this ) ; SibTr . exception ( tc , e ) ; // Allow processing to continue } catch ( SIBExceptionNoLinkExists e ) { // Shouldn't occur so FFDC. FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.BusHandler.updateDefinition" , "1:254:1.54" , this ) ; SibTr . exception ( tc , e ) ; // Allow processing to continue } catch ( SIIncorrectCallException e ) { // Shouldn't occur so FFDC. FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.BusHandler.updateDefinition" , "1:266:1.54" , this ) ; SibTr . exception ( tc , e ) ; // Allow processing to continue } catch ( SIBExceptionBusNotFound e ) { // Shouldn't occur so FFDC. FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.BusHandler.updateDefinition" , "1:278:1.54" , this ) ; SibTr . exception ( tc , e ) ; // Allow processing to continue } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "updateDefinition" ) ; }
Dynamically update the foreignBusDefinition
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public void updateSendAllowed ( boolean oldSendAllowed , boolean newSendAllowed ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "updateSendAllowed" , new Object [ ] { Boolean . valueOf ( oldSendAllowed ) , Boolean . valueOf ( newSendAllowed ) } ) ; if ( oldSendAllowed && ! newSendAllowed ) setForeignBusSendAllowed ( false ) ; else if ( ! oldSendAllowed && newSendAllowed ) setForeignBusSendAllowed ( true ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "updateSendAllowed" ) ; }
Update sendAllowed setting for this bus and any targetting Handlers .
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public void updateVirtualLinkDefinition ( VirtualLinkDefinition newVirtualLinkDefinition ) throws SIIncorrectCallException , SIResourceException { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "updateVirtualLinkDefinition" , new Object [ ] { newVirtualLinkDefinition } ) ; // Get hold of the associated LinkHandler LinkHandler lh = ( LinkHandler ) _targetDestinationHandler ; // We'll do this under a tranaction. This work is not coordinated with the Admin component. // // Create a local UOW LocalTransaction transaction = txManager . createLocalTransaction ( true ) ; try { lh . updateLinkDefinition ( newVirtualLinkDefinition , transaction ) ; // If the update was successful then commit the unit of work transaction . commit ( ) ; } catch ( SIResourceException e ) { // No FFDC code needed if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "updateVirtualLinkDefinition" , e ) ; try { transaction . rollback ( ) ; } catch ( Throwable et ) { // FFDC FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.BusHandler.updateVirtualLinkDefinition" , "1:359:1.54" , this ) ; SibTr . exception ( tc , et ) ; } throw e ; } catch ( RuntimeException e ) { // FFDC FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.BusHandler.updateVirtualLinkDefinition" , "1:373:1.54" , this ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) { SibTr . exception ( tc , e ) ; SibTr . exit ( tc , "updateVirtualLinkDefinition" , e ) ; } try { transaction . rollback ( ) ; } catch ( Throwable et ) { // FFDC FFDCFilter . processException ( e , "com.ibm.ws.sib.processor.impl.BusHandler.updateVirtualLinkDefinition" , "1:392:1.54" , this ) ; SibTr . exception ( tc , et ) ; } throw e ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "updateVirtualLinkDefinition" ) ; }
Update VirtualLinkDefinition attributes such as inbound or outbound userid settings for this bus and any targetting Handlers .
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public boolean checkDestinationAccess ( SecurityContext secContext , OperationType operation ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "checkDestinationAccess" , new Object [ ] { secContext , operation } ) ; boolean allow = false ; // This style of access check is against a bus only. if ( accessChecker . checkForeignBusAccess ( secContext , getName ( ) , operation ) ) { allow = true ; } if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "checkDestinationAccess" , Boolean . valueOf ( allow ) ) ; return allow ; }
Check permission to access a Destination
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@ FFDCIgnore ( NullPointerException . class ) private void addEventToRingBuffer ( Object event ) { // Check again to see if the ringBuffer is null if ( ringBuffer != null ) { try { ringBuffer . add ( event ) ; } catch ( NullPointerException npe ) { // Nothing to do! Perhaps a Trace? } } }
Method to add events to the ringBufferthat and ignores a possible NPE with ringBuffer which is due to the removeHandler method call from this same class
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public synchronized void addSyncHandler ( SynchronousHandler syncHandler ) { // Send messages from EMQ to synchronous handler when it subscribes to // receive messages if ( earlyMessageQueue != null && earlyMessageQueue . size ( ) != 0 && ! synchronousHandlerSet . contains ( syncHandler ) ) { for ( Object message : earlyMessageQueue . toArray ( ) ) { if ( message != null ) { syncHandler . synchronousWrite ( message ) ; } } } Set < SynchronousHandler > synchronousHandlerSetCopy = new HashSet < SynchronousHandler > ( synchronousHandlerSet ) ; synchronousHandlerSetCopy . add ( syncHandler ) ; Tr . event ( tc , "Added Synchronous Handler: " + syncHandler . getHandlerName ( ) ) ; synchronousHandlerSet = synchronousHandlerSetCopy ; }
Add a synchronousHandler that will receive log events directly
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public synchronized void removeSyncHandler ( SynchronousHandler syncHandler ) { Set < SynchronousHandler > synchronousHandlerSetCopy = new HashSet < SynchronousHandler > ( synchronousHandlerSet ) ; synchronousHandlerSetCopy . remove ( syncHandler ) ; Tr . event ( tc , "Removed Synchronous Handler: " + syncHandler . getHandlerName ( ) ) ; synchronousHandlerSet = synchronousHandlerSetCopy ; }
Remove a synchronousHandler from receiving log events directly
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public synchronized void removeHandler ( String handlerId ) { handlerEventMap . remove ( handlerId ) ; Tr . event ( tc , "Removed Asynchronous Handler: " + handlerId ) ; if ( handlerEventMap . isEmpty ( ) ) { ringBuffer = null ; Tr . event ( tc , "ringBuffer for this BufferManagerImpl has now been set to null" ) ; } }
Remove the given handlerId from this BufferManager
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public static EJBSerializer instance ( ) { EJBSerializer theInstance ; synchronized ( CLASS_NAME ) { if ( cvInstance == null ) { try { cvInstance = ( EJBSerializer ) Class . forName ( IMPL_CLASS_NAME ) . newInstance ( ) ; } catch ( Throwable t ) { FFDCFilter . processException ( t , CLASS_NAME + ".cvInstance" , "46" ) ; } } theInstance = cvInstance ; } return theInstance ; }
Returns singleton instance .
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public void initializeAppCounters ( String appName ) { if ( StatsFactory . isPMIEnabled ( ) ) { synchronized ( this ) { appPmi = new WebAppModule ( appName , true ) ; // @539186C appPmiState = APP_PMI_WEB ; // @539186A } } }
This method initialize the module instance and register it .
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protected List < AuthorizationValue > transform ( List < AuthorizationValue > input ) { if ( input == null ) { return null ; } List < AuthorizationValue > output = new ArrayList <> ( ) ; for ( AuthorizationValue value : input ) { AuthorizationValue v = new AuthorizationValue ( ) ; v . setKeyName ( value . getKeyName ( ) ) ; v . setValue ( value . getValue ( ) ) ; v . setType ( value . getType ( ) ) ; output . add ( v ) ; } return output ; }
Transform the swagger - model version of AuthorizationValue into a parser - specific one to avoid dependencies across extensions
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static < T > T ensureNotNull ( String msg , T t ) throws ClassLoadingConfigurationException { ensure ( msg , t != null ) ; return t ; }
Check that the parameter is not null .
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static < T > String join ( Iterable < T > elems , String delim ) { if ( elems == null ) return "" ; StringBuilder result = new StringBuilder ( ) ; for ( T elem : elems ) result . append ( elem ) . append ( delim ) ; if ( result . length ( ) > 0 ) result . setLength ( result . length ( ) - delim . length ( ) ) ; return result . toString ( ) ; }
Join several objects into a string
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static < T > Enumeration < T > compose ( Enumeration < T > e1 , Enumeration < T > e2 ) { // return the composite of e1 and e2, or whichever is non-empty return isEmpty ( e1 ) ? e2 : isEmpty ( e2 ) ? e1 : new CompositeEnumeration < T > ( e1 ) . add ( e2 ) ; }
Compose two enumerations into one .
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public synchronized void add ( int requestId , ReceiveListener rl , SendListener s ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "add" , new Object [ ] { "" + requestId , rl , s } ) ; if ( containsId ( requestId ) ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) debugTraceTable ( "id (" + requestId + ") already in table" ) ; throw new SIErrorException ( nls . getFormattedMessage ( "REQIDTABLE_INTERNAL_SICJ0058" , null , "REQIDTABLE_INTERNAL_SICJ0058" ) ) ; // D226223 } RequestIdTableEntry newEntry = new RequestIdTableEntry ( requestId , rl , s ) ; table . put ( newEntry , newEntry ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "add" ) ; }
Adds an entry to the request ID table using the specified request ID .
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public synchronized SendListener getSendListener ( int requestId ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "getSendListener" , "" + requestId ) ; if ( ! containsId ( requestId ) ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) debugTraceTable ( "id (" + requestId + ") not in table" ) ; throw new SIErrorException ( nls . getFormattedMessage ( "REQIDTABLE_INTERNAL_SICJ0058" , null , "REQIDTABLE_INTERNAL_SICJ0058" ) ) ; // D226223 } testReqIdTableEntry . requestId = requestId ; RequestIdTableEntry entry = table . get ( testReqIdTableEntry ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "getSendListener" , entry . sendListener ) ; return entry . sendListener ; }
Returns the semaphore assocaited with the specified request ID . The request ID must be present in the table otherwise a runtime exception is thrown .
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public synchronized ReceiveListener getListener ( int requestId ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "getListener" , "" + requestId ) ; if ( ! containsId ( requestId ) ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isDebugEnabled ( ) ) debugTraceTable ( "id (" + requestId + ") not in table" ) ; throw new SIErrorException ( nls . getFormattedMessage ( "REQIDTABLE_INTERNAL_SICJ0058" , null , "REQIDTABLE_INTERNAL_SICJ0058" ) ) ; // D226223 } testReqIdTableEntry . requestId = requestId ; RequestIdTableEntry entry = table . get ( testReqIdTableEntry ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "getListener" , entry . receiveListener ) ; return entry . receiveListener ; }
Returns the receive listener associated with the specified request ID . The request ID must be present in the table otherwise a runtime exception will be thrown .
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public synchronized boolean containsId ( int requestId ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "containsId" , "" + requestId ) ; testReqIdTableEntry . requestId = requestId ; boolean result = table . containsKey ( testReqIdTableEntry ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "containsId" , "" + result ) ; return result ; }
Tests to see if the table contains a specified request ID .
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public synchronized Iterator receiveListenerIterator ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "receiveListenerIterator" ) ; final LinkedList < ReceiveListener > linkedList = new LinkedList < ReceiveListener > ( ) ; final Iterator iterator = table . values ( ) . iterator ( ) ; while ( iterator . hasNext ( ) ) { final RequestIdTableEntry tableEntry = ( RequestIdTableEntry ) iterator . next ( ) ; if ( tableEntry . receiveListener != null ) linkedList . add ( tableEntry . receiveListener ) ; } final Iterator result = linkedList . iterator ( ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "receiveListenerIterator" , result ) ; return result ; }
Returns an iterator which iterates over receive listeners in the table .
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public synchronized Iterator sendListenerIterator ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . entry ( this , tc , "sendListenerIterator" ) ; final LinkedList < SendListener > linkedList = new LinkedList < SendListener > ( ) ; final Iterator iterator = table . values ( ) . iterator ( ) ; while ( iterator . hasNext ( ) ) { final RequestIdTableEntry tableEntry = ( RequestIdTableEntry ) iterator . next ( ) ; if ( tableEntry . sendListener != null ) linkedList . add ( tableEntry . sendListener ) ; } final Iterator result = linkedList . iterator ( ) ; if ( TraceComponent . isAnyTracingEnabled ( ) && tc . isEntryEnabled ( ) ) SibTr . exit ( this , tc , "sendListenerIterator" , result ) ; return result ; }
Returns an iterator which iterates over the send listeners in the table .
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protected List < String > getFileLocationsFromSubsystemContent ( String subsystemContent ) { String sc = subsystemContent + "," ; List < String > files = new ArrayList < String > ( ) ; boolean isFile = false ; String location = null ; int strLen = sc . length ( ) ; boolean quoted = false ; for ( int i = 0 , pos = 0 ; i < strLen ; i ++ ) { char c = sc . charAt ( i ) ; if ( ! quoted && ( c == ' ' || c == ' ' ) ) { String str = sc . substring ( pos , i ) ; pos = i + 1 ; if ( logger . isLoggable ( Level . FINE ) ) { logger . fine ( "element : " + str ) ; } if ( str . contains ( ":=" ) ) { if ( getKey ( str ) . equals ( HDR_ATTR_LOCATION ) ) { location = getValue ( str ) ; } } else if ( str . contains ( "=" ) ) { if ( getKey ( str ) . equals ( HDR_ATTR_TYPE ) && getValue ( str ) . equals ( HDR_ATTR_VALUE_FILE ) ) { isFile = true ; } } if ( c == ' ' ) { // the delimiter of each subsystem content. if ( isFile && location != null ) { if ( logger . isLoggable ( Level . FINE ) ) { logger . fine ( "location : " + location ) ; } files . add ( location ) ; } location = null ; isFile = false ; } } else if ( c == ' ' ) { quoted = ! quoted ; } } return files ; }
returns the list of location attribute of which type is file in the given text of Subsystem - Content . the location may or may not be an absolute path . If there is not a mathing data returns empty List .
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protected String getValue ( String str ) { int index = str . indexOf ( ' ' ) ; String value = null ; if ( index > 0 ) { value = str . substring ( index + 1 ) . trim ( ) ; if ( value . charAt ( 0 ) == ' ' ) { value = value . substring ( 1 , value . length ( ) - 1 ) ; } } return value ; }
returns the value of key = value pair . if the value is quoted the quotation characters are stripped .
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protected String getFeatureSymbolicName ( Attributes attrs ) { String output = null ; if ( attrs != null ) { // get Subsystem-SymbolicName String value = attrs . getValue ( HDR_SUB_SYM_NAME ) ; if ( value != null ) { String [ ] parts = value . split ( ";" ) ; if ( parts . length > 0 ) { output = parts [ 0 ] . trim ( ) ; } } } return output ; }
returns the feature symbolic name from Attribute object .
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protected String getFeatureName ( Attributes attrs ) { String output = null ; if ( attrs != null ) { // get IBM-ShortName first, String value = attrs . getValue ( HDR_SUB_SHORT_NAME ) ; if ( value != null ) { output = value . trim ( ) ; } else { // get Subsystem-SymbolicName output = getFeatureSymbolicName ( attrs ) ; } } return output ; }
returns the feature name from Attribute object . if IBM - ShortName exists use this value otherwise use the symbolic name .
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protected String getLocalizedString ( File featureManifest , String value ) { if ( value != null && value . startsWith ( "%" ) ) { ResourceBundle res = CustomUtils . getResourceBundle ( new File ( featureManifest . getParentFile ( ) , "l10n" ) , featureSymbolicName , Locale . getDefault ( ) ) ; if ( res != null ) { String loc = res . getString ( value . substring ( 1 ) ) ; if ( loc != null ) { value = loc ; } } } return value ; }
returns the localized string of specified value . the localization file supposes to be located the l10n directory of the location where the feature manifest file exists and the name of the resource file is feature symbolic name + _ + locale + . properties . prior to call this method featureSymbolicName field needs to be set .
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public ManagedObject injectAndPostConstruct ( final Object target ) throws InjectionException { final String METHOD_NAME = "injectAndPostConstruct" ; if ( TraceComponent . isAnyTracingEnabled ( ) && logger . isLoggable ( Level . FINE ) ) { logger . entering ( CLASS_NAME , METHOD_NAME , target ) ; } // PI30335: split inject logic from injectAndPostConstruct ManagedObject r = inject ( target ) ; // after injection then PostConstruct annotated methods on the host object needs to be invoked. Throwable t = this . invokeAnnotTypeOnObjectAndHierarchy ( target , ANNOT_TYPE . POST_CONSTRUCT ) ; if ( null != t ) { // log exception - and process InjectionExceptions so the error will be returned to the client as an error. if ( TraceComponent . isAnyTracingEnabled ( ) && logger . isLoggable ( Level . FINE ) ) { logger . logp ( Level . FINE , CLASS_NAME , METHOD_NAME , "Exception caught during post construct processing: " + t ) ; } if ( t instanceof InjectionException ) { InjectionException ie = ( InjectionException ) t ; throw ie ; } else { // According to spec, can't proceed if invoking PostContruct(s) threw exceptions RuntimeException re = new RuntimeException ( t ) ; throw re ; } } if ( TraceComponent . isAnyTracingEnabled ( ) && logger . isLoggable ( Level . FINE ) ) { logger . exiting ( CLASS_NAME , METHOD_NAME , r ) ; } return r ; }
This method injects the target object then immediately performs PostConstruct operations
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@ FFDCIgnore ( IOException . class ) public static Map < String , Object > parseExtensions ( Extension [ ] extensions ) { final Map < String , Object > map = new HashMap < String , Object > ( ) ; for ( Extension extension : extensions ) { final String name = extension . name ( ) ; final String key = name . length ( ) > 0 ? StringUtils . prependIfMissing ( name , "x-" ) : name ; Object value = null ; try { value = Json . mapper ( ) . readTree ( extension . value ( ) ) ; } catch ( IOException e ) { value = extension . value ( ) ; } map . put ( key , value ) ; } return map ; }
Collects extensions .
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protected String add_escapes ( String str ) { StringBuffer retval = new StringBuffer ( ) ; char ch ; for ( int i = 0 ; i < str . length ( ) ; i ++ ) { switch ( str . charAt ( i ) ) { case 0 : continue ; case ' ' : retval . append ( "\\b" ) ; continue ; case ' ' : retval . append ( "\\t" ) ; continue ; case ' ' : retval . append ( "\\n" ) ; continue ; case ' ' : retval . append ( "\\f" ) ; continue ; case ' ' : retval . append ( "\\r" ) ; continue ; case ' ' : retval . append ( "\\\"" ) ; continue ; case ' ' : retval . append ( "\\\'" ) ; continue ; case ' ' : retval . append ( "\\\\" ) ; continue ; default : if ( ( ch = str . charAt ( i ) ) < 0x20 || ch > 0x7e ) { String s = "0000" + Integer . toString ( ch , 16 ) ; retval . append ( "\\u" + s . substring ( s . length ( ) - 4 , s . length ( ) ) ) ; } else { retval . append ( ch ) ; } continue ; } } return retval . toString ( ) ; }
Used to convert raw characters to their escaped version when these raw version cannot be used as part of an ASCII string literal .
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public void checkWritePermission ( TimedDirContext ctx ) throws OperationNotSupportedException { if ( ! iWriteToSecondary ) { String providerURL = getProviderURL ( ctx ) ; if ( ! getPrimaryURL ( ) . equalsIgnoreCase ( providerURL ) ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . WRITE_TO_SECONDARY_SERVERS_NOT_ALLOWED , WIMMessageHelper . generateMsgParms ( providerURL ) ) ; throw new OperationNotSupportedException ( WIMMessageKey . WRITE_TO_SECONDARY_SERVERS_NOT_ALLOWED , msg ) ; } } }
Check whether we can write on the LDAP server the context is currently connected to . It is not permissible to write to a fail - over server if write to secondary is disabled .
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@ FFDCIgnore ( NamingException . class ) private void closeContextPool ( List < TimedDirContext > contexts ) { final String METHODNAME = "closeContextPool" ; if ( contexts != null ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Context pool being closed by " + Thread . currentThread ( ) + ", Context pool size=" + contexts . size ( ) ) ; } for ( int i = 0 ; i < contexts . size ( ) ; i ++ ) { TimedDirContext context = contexts . get ( i ) ; try { context . close ( ) ; iLiveContexts -- ; } catch ( NamingException e ) { if ( tc . isDebugEnabled ( ) ) Tr . debug ( tc , METHODNAME + " Can not close LDAP connection: " + e . toString ( true ) ) ; } } } }
Close the context pool .
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private void createContextPool ( Integer poolSize , String providerURL ) throws NamingException { final String METHODNAME = "createContextPool" ; /* * Validate provider URL */ if ( providerURL == null ) { providerURL = getPrimaryURL ( ) ; } /* * Default the pool size if one was not provided. */ if ( poolSize == null ) { poolSize = DEFAULT_INIT_POOL_SIZE ; } /* * Enable the context pool */ if ( iContextPoolEnabled ) { long currentTimeMillisec = System . currentTimeMillis ( ) ; long currentTimeSeconds = roundToSeconds ( currentTimeMillisec ) ; // Don't purge the pool more than once per second // This prevents multiple threads from purging the pool if ( currentTimeMillisec - iPoolCreateTimestampMillisec > 1000 ) { List < TimedDirContext > contexts = new Vector < TimedDirContext > ( poolSize ) ; Hashtable < String , Object > env = getEnvironment ( URLTYPE_SEQUENCE , providerURL ) ; String currentURL = null ; try { for ( int i = 0 ; i < poolSize ; i ++ ) { TimedDirContext ctx = createDirContext ( env , currentTimeSeconds ) ; currentURL = getProviderURL ( ctx ) ; if ( ! providerURL . equalsIgnoreCase ( currentURL ) ) { env = getEnvironment ( URLTYPE_SEQUENCE , currentURL ) ; providerURL = currentURL ; } contexts . add ( ctx ) ; //iLiveContexts++; } } catch ( NamingException e ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Context Pool creation FAILED for " + Thread . currentThread ( ) + ", iLiveContext=" + iLiveContexts , e ) ; } if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Cleanup contexts in temp pool: " + contexts . size ( ) ) ; } for ( int j = 0 ; j < contexts . size ( ) ; j ++ ) { try { TimedDirContext ctx = contexts . get ( j ) ; ctx . close ( ) ; } catch ( Exception ee ) { } } throw e ; } iLiveContexts += poolSize ; // set active URL setActiveURL ( providerURL ) ; List < TimedDirContext > oldCtxs = iContexts ; iContexts = contexts ; iPoolCreateTimestampSeconds = currentTimeSeconds ; iPoolCreateTimestampMillisec = currentTimeMillisec ; closeContextPool ( oldCtxs ) ; if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Active Provider URL: " + getActiveURL ( ) ) ; Tr . debug ( tc , METHODNAME + " ContextPool: total=" + iLiveContexts + ", poolSize=" + iContexts . size ( ) , ", iPoolCreateTimestampSeconds=" + iPoolCreateTimestampSeconds ) ; } } else if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Pool has already been purged within past second... skipping purge" ) ; } } else { setActiveURL ( providerURL ) ; } }
Create a directory context pool of the specified size .
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public DirContext createSubcontext ( String name , Attributes attrs ) throws OperationNotSupportedException , WIMSystemException , EntityAlreadyExistsException , EntityNotFoundException { final String METHODNAME = "createSubcontext" ; DirContext dirContext = null ; TimedDirContext ctx = getDirContext ( ) ; checkWritePermission ( ctx ) ; try { try { long startTime = System . currentTimeMillis ( ) ; dirContext = ctx . createSubcontext ( new LdapName ( name ) , attrs ) ; long endTime = System . currentTimeMillis ( ) ; if ( ( endTime - startTime ) > LDAP_CONNECT_TIMEOUT_TRACE ) { if ( tc . isDebugEnabled ( ) ) Tr . debug ( tc , METHODNAME + " **LDAPConnect time: " + ( endTime - startTime ) + " ms, lock held " + Thread . holdsLock ( iLock ) + ", principal=" + name ) ; } else { handleBindStat ( endTime - startTime ) ; } } catch ( NamingException e ) { if ( ! isConnectionException ( e ) ) { throw e ; } ctx = reCreateDirContext ( ctx , e . toString ( ) ) ; long startTime = System . currentTimeMillis ( ) ; dirContext = ctx . createSubcontext ( new LdapName ( name ) , attrs ) ; long endTime = System . currentTimeMillis ( ) ; if ( ( endTime - startTime ) > LDAP_CONNECT_TIMEOUT_TRACE ) { if ( tc . isDebugEnabled ( ) ) Tr . debug ( tc , METHODNAME + " **LDAPConnect time: " + ( endTime - startTime ) + " ms, lock held " + Thread . holdsLock ( iLock ) + ", principal=" + name ) ; } else { handleBindStat ( endTime - startTime ) ; } } } catch ( NameAlreadyBoundException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . ENTITY_ALREADY_EXIST , WIMMessageHelper . generateMsgParms ( name ) ) ; throw new EntityAlreadyExistsException ( WIMMessageKey . ENTITY_ALREADY_EXIST , msg , e ) ; } catch ( NameNotFoundException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . PARENT_NOT_FOUND , WIMMessageHelper . generateMsgParms ( e . toString ( true ) ) ) ; throw new EntityNotFoundException ( WIMMessageKey . PARENT_NOT_FOUND , msg , e ) ; } catch ( NamingException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . NAMING_EXCEPTION , WIMMessageHelper . generateMsgParms ( e . toString ( true ) ) ) ; throw new WIMSystemException ( WIMMessageKey . NAMING_EXCEPTION , msg , e ) ; } finally { releaseDirContext ( ctx ) ; } return dirContext ; }
Creates and binds a new context along with associated attributes .
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public void destroySubcontext ( String name ) throws EntityHasDescendantsException , EntityNotFoundException , WIMSystemException { TimedDirContext ctx = getDirContext ( ) ; // checkWritePermission(ctx); // TODO Why are we not checking permissions here? try { try { ctx . destroySubcontext ( new LdapName ( name ) ) ; } catch ( NamingException e ) { if ( ! isConnectionException ( e ) ) { throw e ; } ctx = reCreateDirContext ( ctx , e . toString ( ) ) ; ctx . destroySubcontext ( new LdapName ( name ) ) ; } } catch ( ContextNotEmptyException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . ENTITY_HAS_DESCENDENTS , WIMMessageHelper . generateMsgParms ( name ) ) ; throw new EntityHasDescendantsException ( WIMMessageKey . ENTITY_HAS_DESCENDENTS , msg , e ) ; } catch ( NameNotFoundException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . LDAP_ENTRY_NOT_FOUND , WIMMessageHelper . generateMsgParms ( name , e . toString ( true ) ) ) ; throw new EntityNotFoundException ( WIMMessageKey . LDAP_ENTRY_NOT_FOUND , msg , e ) ; } catch ( NamingException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . NAMING_EXCEPTION , WIMMessageHelper . generateMsgParms ( e . toString ( true ) ) ) ; throw new WIMSystemException ( WIMMessageKey . NAMING_EXCEPTION , msg , e ) ; } finally { releaseDirContext ( ctx ) ; } }
Delete the given name from the LDAP tree .
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private static String formatIPv6Addr ( String host ) { if ( host == null ) { return null ; } else { return ( new StringBuilder ( ) ) . append ( "[" ) . append ( host ) . append ( "]" ) . toString ( ) ; } }
Format the given address as an IPv6 Address .
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@ SuppressWarnings ( "unchecked" ) private Hashtable < String , Object > getEnvironment ( int type , String startingURL ) { Hashtable < String , Object > env = new Hashtable < String , Object > ( iEnvironment ) ; List < String > urlList = ( List < String > ) env . remove ( ENVKEY_URL_LIST ) ; int numURLs = urlList . size ( ) ; // get active URL index int startingURLIndex = getURLIndex ( startingURL , urlList ) ; // generate the sequence String ldapUrl = null ; for ( int i = startingURLIndex ; i < startingURLIndex + numURLs ; i ++ ) { if ( i > startingURLIndex ) ldapUrl = ldapUrl + " " + urlList . get ( i % numURLs ) ; else ldapUrl = urlList . get ( i % numURLs ) ; if ( type == URLTYPE_SINGLE ) break ; } env . put ( Context . PROVIDER_URL , ldapUrl ) ; env . remove ( ENVKEY_ACTIVE_URL ) ; return env ; }
Returns LDAP environment containing specified URL sequence .
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@ SuppressWarnings ( "unchecked" ) @ Trivial private List < String > getEnvURLList ( ) { return ( List < String > ) iEnvironment . get ( ENVKEY_URL_LIST ) ; }
Helper method to get the configured list of URLs .
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@ Trivial private String getNextURL ( String currentURL ) { List < String > urlList = getEnvURLList ( ) ; int urlIndex = getURLIndex ( currentURL , urlList ) ; return urlList . get ( ( urlIndex + 1 ) % urlList . size ( ) ) ; }
Returns the next URL after the specified URL .
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@ Trivial @ FFDCIgnore ( NamingException . class ) private String getProviderURL ( TimedDirContext ctx ) { try { return ( String ) ctx . getEnvironment ( ) . get ( Context . PROVIDER_URL ) ; } catch ( NamingException e ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , "getProviderURL" , e . toString ( true ) ) ; } return "(null)" ; } }
Get the provider URL from the given directory context .
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private int getURLIndex ( String url , List < String > urlList ) { int urlIndex = 0 ; int numURLs = urlList . size ( ) ; // get URL index if ( url != null ) for ( int i = 0 ; i < numURLs ; i ++ ) if ( ( urlList . get ( i ) ) . equalsIgnoreCase ( url ) ) { urlIndex = i ; break ; } return urlIndex ; }
Returns URL index in the URL list .
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private void handleBindStat ( long elapsedTime ) { String METHODNAME = "handleBindStat(long)" ; if ( elapsedTime < LDAP_CONNECT_TIMEOUT_TRACE ) { QUICK_LDAP_BIND . getAndIncrement ( ) ; } long now = System . currentTimeMillis ( ) ; /* * Print out at most every 30 minutes the latest number of "quick" binds */ if ( now - LDAP_STATS_TIMER . get ( ) > 1800000 ) { //Update the last update time, then make certain no one beat us to it long lastUpdated = LDAP_STATS_TIMER . getAndSet ( now ) ; if ( now - lastUpdated > 1800000 ) { if ( tc . isDebugEnabled ( ) ) Tr . debug ( tc , METHODNAME + " **LDAPBindStat: " + QUICK_LDAP_BIND . get ( ) + " binds took less then " + LDAP_CONNECT_TIMEOUT_TRACE + " ms" ) ; } } }
Track the count of quick binds . Dump the updated statistic to the log at most once every 30 seconds .
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private static boolean isIPv6Addr ( String host ) { if ( host != null ) { if ( host . contains ( "[" ) && host . contains ( "]" ) ) host = host . substring ( host . indexOf ( "[" ) + 1 , host . indexOf ( "]" ) ) ; host = host . toLowerCase ( ) ; Pattern p1 = Pattern . compile ( "^(?:(?:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9](?::|$)){7,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?)))|(?:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){5}:)|(?:(?!(?:.*[a-f0-9]:){5,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,3}:)?))?(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))(?:\\.(?:(?:25[0-5])|(?:2[0-4][0-9])|(?:1[0-9]{2})|(?:[1-9]?[0-9]))){3}))$" ) ; Pattern p2 = Pattern . compile ( "^(\\d{1,3}\\.){3}\\d{1,3}$" ) ; Matcher m1 = p1 . matcher ( host ) ; boolean b1 = m1 . matches ( ) ; Matcher m2 = p2 . matcher ( host ) ; boolean b2 = ! m2 . matches ( ) ; return b1 && b2 ; } else { return false ; } }
Is the address an IPv6 Address .
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public TimedDirContext reCreateDirContext ( TimedDirContext oldCtx , String errorMessage ) throws WIMSystemException { final String METHODNAME = "DirContext reCreateDirContext(String errorMessage)" ; if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Communication exception occurs: " + errorMessage + " Creating a new connection." ) ; } try { Long oldCreateTimeStampSeconds = oldCtx . getCreateTimestamp ( ) ; TimedDirContext ctx ; /* * If the old context was created before the context pool was created, then * we can just request a context from the pool. * * If the pool is older than the context, then we should create a new context * and also create a new context pool if context pooling is enabled. */ if ( oldCreateTimeStampSeconds < iPoolCreateTimestampSeconds ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Pool refreshed, skip to getDirContext. oldCreateTimeStamp: " + oldCreateTimeStampSeconds + " iPoolCreateTimestampSeconds:" + iPoolCreateTimestampSeconds ) ; } ctx = getDirContext ( ) ; } else { String oldURL = getProviderURL ( oldCtx ) ; ctx = createDirContext ( getEnvironment ( URLTYPE_SEQUENCE , getNextURL ( oldURL ) ) ) ; String newURL = getProviderURL ( ctx ) ; synchronized ( iLock ) { // Refresh context pool if another thread hasn't already done so if ( oldCtx . getCreateTimestamp ( ) >= iPoolCreateTimestampSeconds ) { createContextPool ( iLiveContexts - 1 , newURL ) ; ctx . setCreateTimestamp ( iPoolCreateTimestampSeconds ) ; } } } oldCtx . close ( ) ; if ( tc . isDebugEnabled ( ) ) Tr . debug ( tc , WIMMessageKey . CURRENT_LDAP_SERVER , WIMMessageHelper . generateMsgParms ( getActiveURL ( ) ) ) ; return ctx ; } catch ( NamingException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . NAMING_EXCEPTION , WIMMessageHelper . generateMsgParms ( e . toString ( true ) ) ) ; throw new WIMSystemException ( WIMMessageKey . NAMING_EXCEPTION , msg , e ) ; } }
Recreate a Directory context where the oldContext failed with the given error message .
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@ FFDCIgnore ( NamingException . class ) public void releaseDirContext ( TimedDirContext ctx ) throws WIMSystemException { final String METHODNAME = "releaseDirContext" ; if ( iContextPoolEnabled ) { //Get the lock for the current domain synchronized ( iLock ) { // If the DirContextTTL is 0, no need to put it back to pool // If the size of the pool is larger than minimum size or total dirContexts larger than max size // If context URL no longer matches active URL, then discard if ( iContexts . size ( ) >= iPrefPoolSize || ( iMaxPoolSize != 0 && iLiveContexts > iMaxPoolSize ) || ctx . getCreateTimestamp ( ) < iPoolCreateTimestampSeconds || ! getProviderURL ( ctx ) . equalsIgnoreCase ( getActiveURL ( ) ) ) { try { iLiveContexts -- ; //PM95697 ctx . close ( ) ; } catch ( NamingException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . NAMING_EXCEPTION , WIMMessageHelper . generateMsgParms ( e . toString ( true ) ) ) ; throw new WIMSystemException ( WIMMessageKey . NAMING_EXCEPTION , msg , e ) ; } if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Context is discarded." ) ; } } else { if ( iContexts != null && iContexts . size ( ) > 0 && iContexts . contains ( ctx ) ) { if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Context already present in Context pool. No need to add it again to context pool. ContextPool: total=" + iLiveContexts + ", poolSize=" + iContexts . size ( ) ) ; } } else { if ( iContexts != null ) iContexts . add ( ctx ) ; if ( iPoolTimeOut > 0 ) { ctx . setPoolTimeStamp ( roundToSeconds ( System . currentTimeMillis ( ) ) ) ; } if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Before Notifying the waiting threads and Context is back to pool. ContextPool: total=" + iLiveContexts + ", poolSize=" + iContexts . size ( ) ) ; } } iLock . notifyAll ( ) ; if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " Context is back to pool." ) ; } } } if ( tc . isDebugEnabled ( ) ) { Tr . debug ( tc , METHODNAME + " ContextPool: total=" + iLiveContexts + ", poolSize=" + iContexts . size ( ) ) ; } } else { try { ctx . close ( ) ; } catch ( NamingException e ) { String msg = Tr . formatMessage ( tc , WIMMessageKey . NAMING_EXCEPTION , WIMMessageHelper . generateMsgParms ( e . toString ( true ) ) ) ; throw new WIMSystemException ( WIMMessageKey . NAMING_EXCEPTION , msg , e ) ; } } }
Release the given directory context .
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public void getTraceSummaryLine ( StringBuilder buff ) { // Need to trim the control message name, as many contain space padding buff . append ( getControlMessageType ( ) . toString ( ) . trim ( ) ) ; // Display the bit flags in hex form buff . append ( ":flags=0x" ) ; buff . append ( Integer . toHexString ( getFlags ( ) & 0xff ) ) ; }
Get the common prefix for all control message summary lines
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protected static void appendArray ( StringBuilder buff , String name , String [ ] values ) { buff . append ( ' ' ) ; buff . append ( name ) ; buff . append ( "=[" ) ; if ( values != null ) { for ( int i = 0 ; i < values . length ; i ++ ) { if ( i != 0 ) buff . append ( ' ' ) ; buff . append ( values [ i ] ) ; } } buff . append ( ' ' ) ; }
Helper method to append a string array to a summary string method
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public void init ( InputStream in ) throws IOException { if ( TraceComponent . isAnyTracingEnabled ( ) && logger . isLoggable ( Level . FINE ) ) { //306998.15 logger . logp ( Level . FINE , CLASS_NAME , "init" , "init" ) ; } this . in = in ; next ( ) ; obs = null ; }
Initializes the servlet input stream with the specified raw input stream .
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public void next ( ) { if ( TraceComponent . isAnyTracingEnabled ( ) && logger . isLoggable ( Level . FINE ) ) { //306998.15 logger . logp ( Level . FINE , CLASS_NAME , "next" , "next" ) ; } length = - 1 ; limit = Long . MAX_VALUE ; // PM03146 total = 0 ; count = 0 ; pos = 0 ; }
Begins reading the next request .
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