Examples with ClassWriter org.apache.tapestry5.internal.plastic.asm.ClassWriter used on opensource projects

Example 1 with ClassWriter

use of org.apache.tapestry5.internal.plastic.asm.ClassWriter in project tapestry-5 by apache.

the class ClassCreationHelper method createWriter.

public ClassWriter createWriter(String className, String superClassName, String... interfaceNames) {
    String[] interfaceInternalNames = new String[interfaceNames.length];
    for (int i = 0; i < interfaceNames.length; i++) {
        interfaceInternalNames[i] = PlasticInternalUtils.toInternalName(interfaceNames[i]);
    }
    ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES + ClassWriter.COMPUTE_MAXS);
    cw.visit(V1_5, ACC_PUBLIC, PlasticInternalUtils.toInternalName(className), null, PlasticInternalUtils.toInternalName(superClassName), interfaceInternalNames);
    return cw;
}

Example 2 with ClassWriter

use of org.apache.tapestry5.internal.plastic.asm.ClassWriter in project tapestry-5 by apache.

the class ModuleHashesAttribute method write.

@Override
protected ByteVector write(final ClassWriter classWriter, final byte[] code, final int codeLength, final int maxStack, final int maxLocals) {
    ByteVector byteVector = new ByteVector();
    byteVector.putShort(classWriter.newUTF8(algorithm));
    if (modules == null) {
        byteVector.putShort(0);
    } else {
        int numModules = modules.size();
        byteVector.putShort(numModules);
        for (int i = 0; i < numModules; ++i) {
            String module = modules.get(i);
            byte[] hash = hashes.get(i);
            byteVector.putShort(classWriter.newModule(module)).putShort(hash.length).putByteArray(hash, 0, hash.length);
        }
    }
    return byteVector;
}

Example 3 with ClassWriter

use of org.apache.tapestry5.internal.plastic.asm.ClassWriter in project tapestry-5 by apache.

the class ModuleResolutionAttribute method write.

@Override
protected ByteVector write(final ClassWriter classWriter, final byte[] code, final int codeLength, final int maxStack, final int maxLocals) {
    ByteVector byteVector = new ByteVector();
    byteVector.putShort(resolution);
    return byteVector;
}

Example 4 with ClassWriter

use of org.apache.tapestry5.internal.plastic.asm.ClassWriter in project tapestry-5 by apache.

the class ModuleTargetAttribute method write.

@Override
protected ByteVector write(final ClassWriter classWriter, final byte[] code, final int codeLength, final int maxStack, final int maxLocals) {
    ByteVector byteVector = new ByteVector();
    byteVector.putShort(platform == null ? 0 : classWriter.newUTF8(platform));
    return byteVector;
}

Example 5 with ClassWriter

use of org.apache.tapestry5.internal.plastic.asm.ClassWriter in project tapestry-5 by apache.

the class ComponentInstantiatorSourceImplTest method createSynthComponentClass.

private void createSynthComponentClass(String name) throws Exception {
    ClassWriter cw = helper.createWriter(SYNTH_COMPONENT_CLASSNAME, BASIC_COMPONENT_CLASSNAME, Named.class.getName());
    helper.implementPublicConstructor(cw, BASIC_COMPONENT_CLASSNAME);
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "getName", "()Ljava/lang/String;", null, null);
    mv.visitCode();
    mv.visitLdcInsn(name);
    mv.visitInsn(ARETURN);
    mv.visitEnd();
    cw.visitEnd();
    helper.writeFile(cw, SYNTH_COMPONENT_CLASSNAME);
}