Examples with net.sf.cglib.asm.$ClassReader net.sf.cglib.asm.$ClassReader used on opensource projects

Example 6 with net.sf.cglib.asm.$ClassReader

use of net.sf.cglib.asm.$ClassReader in project tomee by apache.

the class DynamicSubclass method copyMethodAnnotations.

private static void copyMethodAnnotations(final Class<?> classToProxy, final Map<String, MethodVisitor> visitors) throws ProxyGenerationException {
    // 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 (final IOException e) {
            throw new ProxyGenerationException(e);
        }
        clazz = clazz.getSuperclass();
    }
}

Example 7 with net.sf.cglib.asm.$ClassReader

use of net.sf.cglib.asm.$ClassReader in project tomee by apache.

the class ValidationKeysAuditorTest method file.

private static void file(final File file, final KeysAnnotationVisitor visitor) {
    try {
        final InputStream in = IO.read(file);
        try {
            final ClassReader classReader = new ClassReader(in);
            classReader.accept(visitor, ClassWriter.COMPUTE_FRAMES);
        } finally {
            IO.close(in);
        }
    } catch (final IOException e) {
        e.printStackTrace();
    }
}

Example 8 with net.sf.cglib.asm.$ClassReader

use of net.sf.cglib.asm.$ClassReader in project tomee by apache.

the class JpaTest method addNewField.

public static byte[] addNewField(final byte[] origBytes) {
    final ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
    final FieldAdderClassVisitor visitor = new FieldAdderClassVisitor(classWriter);
    final ClassReader classReader = new ClassReader(origBytes);
    classReader.accept(visitor, 0);
    return classWriter.toByteArray();
}

Example 9 with net.sf.cglib.asm.$ClassReader

use of net.sf.cglib.asm.$ClassReader in project geronimo-xbean by apache.

the class XbeanAsmParameterNameLoader method createClassReader.

private static ClassReader createClassReader(Class declaringClass) throws IOException {
    InputStream in = null;
    try {
        ClassLoader classLoader = declaringClass.getClassLoader();
        in = classLoader.getResourceAsStream(declaringClass.getName().replace('.', '/') + ".class");
        ClassReader reader = new ClassReader(in);
        return reader;
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException ignored) {
            }
        }
    }
}

Example 10 with net.sf.cglib.asm.$ClassReader

use of net.sf.cglib.asm.$ClassReader in project apex-core by apache.

the class FastClassIndexReaderTest method testIndexReader.

@Test
public void testIndexReader() throws IOException {
    String javahome = System.getProperty("java.home");
    String jdkJar = javahome + "/lib/rt.jar";
    JarFile jar = new JarFile(jdkJar);
    java.util.Enumeration<JarEntry> entriesEnum = jar.entries();
    while (entriesEnum.hasMoreElements()) {
        JarEntry jarEntry = entriesEnum.nextElement();
        if (jarEntry.getName().endsWith("class")) {
            InputStream ins = jar.getInputStream(jarEntry);
            ClassReader classReader = new ClassReader(ins);
            ClassNodeType classN = new ClassNodeType();
            classReader.accept(classN, ClassReader.SKIP_CODE);
            CompactClassNode ccn = CompactUtil.compactClassNode(classN);
            ins.close();
            ins = jar.getInputStream(jarEntry);
            FastClassIndexReader fastClassIndexReader = new FastClassIndexReader(ins);
            Assert.assertEquals("The wrong class is " + classN.name, classN.name, fastClassIndexReader.getName());
            Assert.assertEquals("The wrong class is " + classN.name, classN.superName, fastClassIndexReader.getSuperName());
            Assert.assertEquals("The wrong class is " + classN.name, !ASMUtil.isAbstract(classN.access) && ASMUtil.isPublic(classN.access) && ccn.getDefaultConstructor() != null, fastClassIndexReader.isInstantiable());
            Assert.assertArrayEquals("The wrong class is " + classN.name, classN.interfaces.toArray(), fastClassIndexReader.getInterfaces());
        }
    }
}