Package org.eclipse.persistence.internal.libraries.asm

Examples of org.eclipse.persistence.internal.libraries.asm.ClassReader

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        InputStream stream = null;
        try {
            String resourceString = className.replace('.', '/') + ".class";
            stream = m_loader.getResourceAsStream(resourceString);

            ClassReader reader = new ClassReader(stream);
            Attribute[] attributes = new Attribute[0];
            reader.accept(visitor, attributes, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
        } catch (Exception exception) {
            // Some basic types can't be found, so can just be registered
            // (i.e. arrays). Also, VIRTUAL classes may also not exist,
            // therefore, tag the MetadataClass as loadable false. This will be
            // used to determine if a class will be dynamically created or not.
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        ClassReader cr = new ClassReader( readEntry( zis, ze));
        cr.accept( new TraceClassVisitor( null, new PrintWriter( os)), false);
      */
      boolean singleInputDocument = inRepresentation==SINGLE_XML;
      if( inRepresentation==BYTECODE) {  // read bytecode and process it with handler
        ClassReader cr = new ClassReader( readEntry( zis, ze));
        cr.accept( new SAXClassAdapter( handler, singleInputDocument), false);
     
      } else {  // read XML and process it with handler 
        XMLReader reader = XMLReaderFactory.createXMLReader();
        reader.setContentHandler( handler);       
        reader.parse( new InputSource( singleInputDocument ?
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      skipDebug = false;
      if (args.length != 2) {
        printUsage();
      }
    }
    ClassReader cr;
    if (args[i].endsWith(".class")) {
      cr = new ClassReader(new FileInputStream(args[i]));
    } else {
      cr = new ClassReader(args[i]);
    }
    cr.accept(new ASMifierClassVisitor(
      new PrintWriter(System.out)), getDefaultAttributes(), skipDebug);
  }
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  public static void main (final String[] args) throws Exception {
    if (args.length != 1) {
      printUsage();
    }
    ClassReader cr;
    if (args[0].endsWith(".class")) {
      cr = new ClassReader(new FileInputStream(args[0]));
    } else {
      cr = new ClassReader(args[0]);
    }
   
    TreeClassAdapter ca = new TreeClassAdapter(null);
    cr.accept(new CheckClassAdapter(ca), true);
   
    List methods = ca.classNode.methods;
    for (int i = 0; i < methods.size(); ++i) {
      MethodNode method = (MethodNode)methods.get(i);
      if (method.instructions.size() > 0) {
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      skipDebug = false;
      if (args.length != 2) {
        printUsage();
      }
    }
    ClassReader cr;
    if (args[i].endsWith(".class")) {
      cr = new ClassReader(new FileInputStream(args[i]));
    } else {
      cr = new ClassReader(args[i]);
    }
    cr.accept(new TraceClassVisitor(
      null, new PrintWriter(System.out)), getDefaultAttributes(), skipDebug);
  }
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             */
            ClassDetails classDetails = (ClassDetails)classDetailsMap.get(Helper.toSlashedClassName(className));
   
            if (classDetails != null) {
                ((AbstractSession)session).log(SessionLog.FINEST, SessionLog.WEAVER, "begin_weaving_class", className);
                ClassReader classReader = new ClassReader(classfileBuffer);
                ClassWriter classWriter = new ComputeClassWriter(loader, ClassWriter.COMPUTE_FRAMES);
                ClassWeaver classWeaver = new ClassWeaver(classWriter, classDetails);
                classReader.accept(classWeaver, 0);
                if (classWeaver.alreadyWeaved) {
                    ((AbstractSession)session).log(SessionLog.FINEST, SessionLog.WEAVER, "end_weaving_class", className);
                    return null;
                }
   
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        InputStream stream = null;
        try {
            String resourceString = className.replace('.', '/') + ".class";
            stream = m_loader.getResourceAsStream(resourceString);

            ClassReader reader = new ClassReader(stream);
            Attribute[] attributes = new Attribute[0];
            reader.accept(visitor, attributes, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
        } catch (Exception exception) {
            // Some basic types can't be found, so can just be registered
            // (i.e. arrays). Also, VIRTUAL classes may also not exist,
            // therefore, tag the MetadataClass as loadable false. This will be
            // used to determine if a class will be dynamically created or not.
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             */
            ClassDetails classDetails = (ClassDetails)classDetailsMap.get(Helper.toSlashedClassName(className));
   
            if (classDetails != null) {
                ((AbstractSession)session).log(SessionLog.FINEST, SessionLog.WEAVER, "begin_weaving_class", className);
                ClassReader classReader = new ClassReader(classfileBuffer);
                ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
                ClassWeaver classWeaver = new ClassWeaver(classWriter, classDetails);
                classReader.accept(classWeaver, 0);
                if (classWeaver.alreadyWeaved) {
                    ((AbstractSession)session).log(SessionLog.FINEST, SessionLog.WEAVER, "end_weaving_class", className);
                    return null;
                }
   
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    protected void buildClassMetadata(String className) {
        ClassMetadataVisitor visitor = new ClassMetadataVisitor();
        InputStream stream = null;
        try {
            stream = m_loader.getResourceAsStream(className.replace('.', '/') + ".class");
            ClassReader reader = new ClassReader(stream);
            Attribute[] attributes = new Attribute[] { new RuntimeVisibleAnnotations(), new RuntimeVisibleParameterAnnotations(), new SignatureAttribute() };
            reader.accept(visitor, attributes, false);
        } catch (Exception exception) {
            // Some basic types can't be found, so can just be registered (i.e. arrays).
            addMetadataClass(new MetadataClass(this, className));
        } finally {
            try {
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        InputStream stream = null;
        try {
            String resourceString = className.replace('.', '/') + ".class";
            stream = m_loader.getResourceAsStream(resourceString);

            ClassReader reader = new ClassReader(stream);
            reader.accept(visitor, 0);
        } catch (Exception exception) {
            // Some basic types can't be found, so can just be registered
            // (i.e. arrays). Also, VIRTUAL classes may also not exist,
            // therefore, tag the MetadataClass as loadable false. This will be
            // used to determine if a class will be dynamically created or not.
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Related Classes of org.eclipse.persistence.internal.libraries.asm.ClassReader

  • org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAsmFactory
  • org.eclipse.persistence.internal.jpa.weaving.ComputeClassWriter
  • org.eclipse.persistence.internal.jpa.weaving.PersistenceWeaver
  • org.eclipse.persistence.internal.libraries.asm.util.ASMifier
  • org.eclipse.persistence.internal.libraries.asm.util.ASMifierClassVisitor
  • org.eclipse.persistence.internal.libraries.asm.util.CheckClassAdapter
  • org.eclipse.persistence.internal.libraries.asm.util.Textifier
  • org.eclipse.persistence.internal.libraries.asm.util.TraceClassVisitor
  • org.eclipse.persistence.internal.libraries.asm.xml.Processor
  • java.io.IOException
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