com.mebigfatguy.deadmethods.MethodRepositoryVisitor.java Source code

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Here is the source code for com.mebigfatguy.deadmethods.MethodRepositoryVisitor.java

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/*
 * deadmethods - A unused methods detector
 * Copyright 2011-2012 MeBigFatGuy.com
 * Copyright 2011-2012 Dave Brosius
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and limitations
 * under the License.
 */
package com.mebigfatguy.deadmethods;

import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;

public class MethodRepositoryVisitor implements MethodVisitor {

    private final MethodInfo methodInfo;

    public MethodRepositoryVisitor(MethodInfo minfo) {
        methodInfo = minfo;
    }

    @Override
    public AnnotationVisitor visitAnnotation(final String desc, final boolean visible) {
        if ("Lorg/junit/Test;".equals(desc) || "Lorg/junit/Before;".equals(desc)
                || "Lorg/junit/After;".equals(desc)) {
            methodInfo.setTest(true);
        }

        String annotationName = desc.substring(1, desc.length() - 1).replaceAll("/", ".");
        methodInfo.addAnnotation(annotationName);
        return null;
    }

    @Override
    public AnnotationVisitor visitAnnotationDefault() {
        return null;
    }

    @Override
    public void visitAttribute(final Attribute attr) {
    }

    @Override
    public void visitCode() {
    }

    @Override
    public void visitEnd() {
    }

    @Override
    public void visitFieldInsn(final int opcode, final String owner, final String name, final String desc) {
    }

    @Override
    public void visitFrame(final int type, final int nLocal, final Object[] local, final int nStack,
            final Object[] stack) {
    }

    @Override
    public void visitIincInsn(final int var, final int increment) {
    }

    @Override
    public void visitInsn(final int opcode) {
    }

    @Override
    public void visitIntInsn(final int opcode, final int operand) {
    }

    @Override
    public void visitJumpInsn(final int opcode, final Label label) {
    }

    @Override
    public void visitLabel(final Label label) {
    }

    @Override
    public void visitLdcInsn(final Object cst) {
    }

    @Override
    public void visitLineNumber(final int line, final Label start) {
    }

    @Override
    public void visitLocalVariable(final String name, final String desc, final String signature, final Label start,
            final Label end, final int index) {
    }

    @Override
    public void visitLookupSwitchInsn(final Label dflt, final int[] keys, final Label[] labels) {
    }

    @Override
    public void visitMaxs(final int maxStack, final int maxLocals) {
    }

    @Override
    public void visitMethodInsn(final int opcode, final String owner, final String name, final String desc) {
    }

    @Override
    public void visitMultiANewArrayInsn(final String desc, final int dims) {
    }

    @Override
    public AnnotationVisitor visitParameterAnnotation(final int parameter, final String desc,
            final boolean visible) {
        return null;
    }

    @Override
    public void visitTableSwitchInsn(final int min, final int max, final Label dflt, final Label[] labels) {
    }

    @Override
    public void visitTryCatchBlock(final Label start, final Label end, final Label handler, final String type) {
    }

    @Override
    public void visitTypeInsn(final int opcode, final String type) {
    }

    @Override
    public void visitVarInsn(final int opcode, final int var) {
    }
}