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156,800
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 .
156,801
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 .
156,802
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 .
156,803
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 .
156,804
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 .
156,805
String getZipFilePath ( ) { return packageRootPrefix . isEmpty ( ) ? zipFilePath : zipFilePath + "!/" + packageRootPrefix . substring ( 0 , packageRootPrefix . length ( ) - 1 ) ; }
Get the zipfile path .
156,806
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 .
156,807
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 .
156,808
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 .
156,809
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 .
156,810
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 .
156,811
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 .
156,812
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 .
156,813
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 .
156,814
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 .
156,815
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 .
156,816
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 .
156,817
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 .
156,818
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 .
156,819
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 .
156,820
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 .
156,821
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 .
156,822
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 .
156,823
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 .
156,824
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 .
156,825
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 .
156,826
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 .
156,827
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 .
156,828
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 .
156,829
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 .
156,830
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 .
156,831
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 .
156,832
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 .
156,833
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 .
156,834
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 .
156,835
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 .
156,836
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 .
156,837
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 .
156,838
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 .
156,839
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 .
156,840
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 .
156,841
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 .
156,842
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 .
156,843
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 .
156,844
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 .
156,845
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 .
156,846
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 .
156,847
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 .
156,848
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 .
156,849
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 .
156,850
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 .
156,851
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 .
156,852
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 .
156,853
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 .
156,854
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 .
156,855
public void write ( final T value , boolean incomplete ) { queue . push ( value ) ; if ( ! incomplete ) { f = queue . backPos ( ) ; } }
flushed down the stream .
156,856
public T unwrite ( ) { if ( f == queue . backPos ( ) ) { return null ; } queue . unpush ( ) ; return queue . back ( ) ; }
item exists false otherwise .
156,857
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 .
156,858
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 .
156,859
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 .
156,860
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 .
156,861
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 .
156,862
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 .
156,863
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 .
156,864
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 .
156,865
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 .
156,866
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 .
156,867
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 .
156,868
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
156,869
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 .
156,870
protected ZAgent agent ( Socket phone , String secret ) { return ZAgent . Creator . create ( phone , secret ) ; }
Creates a new agent for the star .
156,871
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 .
156,872
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 .
156,873
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 .
156,874
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 .
156,875
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 .
156,876
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 .
156,877
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 .
156,878
private void extractFlags ( Msg msg ) { if ( msg . isIdentity ( ) ) { assert ( options . recvIdentity ) ; } rcvmore = msg . hasMore ( ) ; }
to be later retrieved by getSocketOpt .
156,879
public String getAddress ( ) { if ( ( ( InetSocketAddress ) address . address ( ) ) . getPort ( ) == 0 ) { return address ( address ) ; } return address . toString ( ) ; }
Get the bound address for use with wildcards
156,880
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
156,881
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 .
156,882
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 .
156,883
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 .
156,884
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 .
156,885
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 .
156,886
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 .
156,887
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
156,888
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 .
156,889
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 .
156,890
public void terminate ( ) { slotSync . lock ( ) ; try { for ( Entry < PendingConnection , String > pending : pendingConnections . entries ( ) ) { SocketBase s = createSocket ( ZMQ . ZMQ_PAIR ) ; assert ( s != null ) ; s . bind ( pending . getValue ( ) ) ; s . close ( ) ; } if ( ! starting . get ( ) ) { boolean restarte...
after the last one is closed .
156,891
public Selector createSelector ( ) { selectorSync . lock ( ) ; try { Selector selector = Selector . open ( ) ; assert ( selector != null ) ; selectors . add ( selector ) ; return selector ; } catch ( IOException e ) { throw new ZError . IOException ( e ) ; } finally { selectorSync . unlock ( ) ; } }
Creates a Selector that will be closed when the context is destroyed .
156,892
boolean registerEndpoint ( String addr , Endpoint endpoint ) { endpointsSync . lock ( ) ; Endpoint inserted = null ; try { inserted = endpoints . put ( addr , endpoint ) ; } finally { endpointsSync . unlock ( ) ; } if ( inserted != null ) { return false ; } return true ; }
Management of inproc endpoints .
156,893
public void attachPipe ( Pipe pipe ) { assert ( ! isTerminating ( ) ) ; assert ( this . pipe == null ) ; assert ( pipe != null ) ; this . pipe = pipe ; this . pipe . setEventSink ( this ) ; }
To be used once only when creating the session .
156,894
private void cleanPipes ( ) { assert ( pipe != null ) ; pipe . rollback ( ) ; pipe . flush ( ) ; while ( incompleteIn ) { Msg msg = pullMsg ( ) ; if ( msg == null ) { assert ( ! incompleteIn ) ; break ; } } }
Call this function when engine disconnect to get rid of leftovers .
156,895
public void destroy ( ) { for ( Socket socket : sockets ) { destroySocket ( socket ) ; } sockets . clear ( ) ; for ( Selector selector : selectors ) { context . close ( selector ) ; } selectors . clear ( ) ; if ( isMain ( ) ) { context . term ( ) ; } }
Destructor . Call this to gracefully terminate context and close any managed 0MQ sockets
156,896
public Socket createSocket ( SocketType type ) { Socket socket = context . socket ( type ) ; socket . setRcvHWM ( this . rcvhwm ) ; socket . setSndHWM ( this . sndhwm ) ; sockets . add ( socket ) ; return socket ; }
Creates a new managed socket within this ZContext instance . Use this to get automatic management of the socket at shutdown
156,897
public void destroySocket ( Socket s ) { if ( s == null ) { return ; } s . setLinger ( linger ) ; s . close ( ) ; this . sockets . remove ( s ) ; }
Destroys managed socket within this context and remove from sockets list
156,898
Selector selector ( ) { Selector selector = context . selector ( ) ; selectors . add ( selector ) ; return selector ; }
Creates a selector . Resource will be released when context will be closed .
156,899
public void closeSelector ( Selector selector ) { if ( selectors . remove ( selector ) ) { context . close ( selector ) ; } }
Closes a selector . This is a DRAFT method and may change without notice .