Package org.apache.xbean.asm4.shade.commons

Examples of org.apache.xbean.asm4.shade.commons.EmptyVisitor

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    private static void file(final File file, final DependencyVisitor dependencyVisitor) {
        try {
            final InputStream in = IO.read(file);
            try {
                final ClassReader classReader = new ClassReader(in);
                classReader.accept(dependencyVisitor, ClassWriter.COMPUTE_MAXS);
            } finally {
                IO.close(in);
            }
        } catch (IOException e) {
            e.printStackTrace();
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        if (!useAsm) return;
        if (processed.contains(c.getName())) return;

        try {
            URL u = c.getResource("/" + c.getName().replace('.', '/') + ".class");
            ClassReader r = new ClassReader(IO.read(u));
            r.accept(new PersistenceContextReader(contexts), ClassReader.SKIP_DEBUG);
        } catch (IOException e) {
            throw new OpenEJBException("Unable to read class " + c.getName());
        }

        processed.add(c.getName());
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        // Move all the annotations onto the newly implemented methods
        // Ensures CDI and JAX-RS and JAX-WS still work
        Class clazz = classToProxy;
        while (clazz != null && !clazz.equals(Object.class)) {
            try {
                final ClassReader classReader = new ClassReader(readClassFile(clazz));
                final ClassVisitor copyMethodAnnotations = new CopyMethodAnnotations(visitors);
                classReader.accept(copyMethodAnnotations, ClassReader.SKIP_CODE);
            } catch (IOException e) {
                throw new ProxyGenerationException(e);
            }
            clazz = clazz.getSuperclass();
        }
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        }
    }

    private static void copyClassAnnotations(Class<?> clazz, final ClassVisitor newClass) throws ProxyGenerationException {
        try {
            final ClassReader classReader = new ClassReader(readClassFile(clazz));
            final ClassVisitor visitor = new CopyClassAnnotations(newClass);
            classReader.accept(visitor, ClassReader.SKIP_CODE);
        } catch (IOException e) {
            throw new ProxyGenerationException(e);
        }
    }
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        // Ensures CDI and JAX-RS and JAX-WS still work
        Class clazz = classToProxy;
        while (clazz != null && !clazz.equals(Object.class)) {
            try {
                final ClassReader classReader = new ClassReader(readClassFile(clazz));
                final ClassVisitor copyMethodAnnotations = new CopyMethodAnnotations(visitors);
                classReader.accept(copyMethodAnnotations, ClassReader.SKIP_CODE);
            } catch (IOException e) {
                throw new ProxyGenerationException(e);
            }
            clazz = clazz.getSuperclass();
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    }

    private static void copyClassAnnotations(Class<?> clazz, final ClassVisitor newClass) throws ProxyGenerationException {
        try {
            final ClassReader classReader = new ClassReader(readClassFile(clazz));
            final ClassVisitor visitor = new CopyClassAnnotations(newClass);
            classReader.accept(visitor, ClassReader.SKIP_CODE);
        } catch (IOException e) {
            throw new ProxyGenerationException(e);
        }
    }
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    private static byte[] toJava7ByteArray(BCClass bc, byte[] classBytes) throws IOException {
        ByteArrayInputStream bais = new ByteArrayInputStream(classBytes);
        BufferedInputStream bis = new BufferedInputStream(bais);

        ClassWriter cw = new BCClassWriter(ClassWriter.COMPUTE_FRAMES, bc.getClassLoader());
        ClassReader cr = new ClassReader(bis);
        cr.accept(cw, 0);
        return cw.toByteArray();
    }
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    private byte[] generateProxy(ClassLoader classLoader, Class<?> classToProxy, String proxyClassName, String proxyClassFileName,
                                 Method[] interceptedMethods, Method[] nonInterceptedMethods)
            throws ProxyGenerationException
    {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        String classFileName = classToProxy.getName().replace('.', '/');

        String[] interfaceNames = new String[]{Type.getInternalName(getMarkerInterface())};
        String superClassName = classFileName;

        if (classToProxy.isInterface())
        {
            interfaceNames = new String[]{Type.getInternalName(classToProxy), interfaceNames[0]};
            superClassName = Type.getInternalName(Object.class);
        }

        cw.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER + Opcodes.ACC_SYNTHETIC, proxyClassFileName, null, superClassName, interfaceNames);
        cw.visitSource(classFileName + ".java", null);

        createInstanceVariables(cw, classToProxy, classFileName);
        createSerialisation(cw, proxyClassFileName, classToProxy, classFileName);



        // create a static String Field which contains the passivationId of the Bean or null if not PassivationCapable
        cw.visitField(Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC,
                FIELD_BEAN_PASSIVATION_ID, Type.getDescriptor(String.class), null, null).visitEnd();

        createConstructor(cw, proxyClassFileName, classToProxy, classFileName);


        if (nonInterceptedMethods != null)
        {
            delegateNonInterceptedMethods(classLoader, cw, proxyClassFileName, classToProxy, nonInterceptedMethods);
        }

        if (interceptedMethods != null)
        {
            delegateInterceptedMethods(classLoader, cw, proxyClassFileName, classToProxy, interceptedMethods);
        }

        return cw.toByteArray();
    }
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        }

        // The class writer will be used for all generator activies, while the
        // postCreateGenerator will be used to add the ejbPostCreatexxxx methods as a
        // last step.
        cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        postCreateGenerator = new PostCreateGenerator(beanClass, cw);
    }
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     */
    public Cmp1Generator(String cmpImplClass, Class beanClass) {
        beanClassName = Type.getInternalName(beanClass);
        implClassName = cmpImplClass.replace('.', '/');

        cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);

        postCreateGenerator = new PostCreateGenerator(beanClass, cw);
    }
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Related Classes of org.apache.xbean.asm4.shade.commons.EmptyVisitor

  • org.apache.commons.weaver.Finder
  • org.apache.commons.weaver.Finder$Visitor
  • org.apache.openejb.config.PersistenceContextAnnFactory
  • org.apache.openejb.config.PersistenceContextAnnFactory$PersistenceContextReader
  • org.apache.openejb.config.PersistenceContextAnnFactory$PersistenceContextVisitor
  • org.apache.openejb.config.rules.KeysAnnotationVisitor
  • org.apache.openejb.config.rules.ValidationKeysAuditorTest
  • org.apache.openejb.core.cmp.cmp2.Cmp1Generator
  • org.apache.openejb.core.cmp.cmp2.Cmp2Generator
  • org.apache.openejb.core.cmp.cmp2.CmrField
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