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/**
 * Copyright (C) 2010-2016 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see .
 */
/**
 * 
 */
package org.evosuite.runtime.instrumentation;

import org.objectweb.asm.Label;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.LabelNode;
import org.objectweb.asm.tree.MethodNode;

/**
 * AnnotatedMethodNode class.
 *
 * @author fraser
 */
public class AnnotatedMethodNode extends MethodNode {
	
	/**
	 * Constructor for AnnotatedMethodNode.
	 *
	 * @param access a int.
	 * @param name a {@link java.lang.String} object.
	 * @param desc a {@link java.lang.String} object.
	 * @param signature a {@link java.lang.String} object.
	 * @param exceptions an array of {@link java.lang.String} objects.
	 */
	public AnnotatedMethodNode(int access, String name, String desc, String signature,
	        String[] exceptions) {
		super(Opcodes.ASM5, access, name, desc, signature, exceptions);
	}

	/**
	 * {@inheritDoc}
	 *
	 * Returns the LabelNode corresponding to the given Label. Creates a new
	 * LabelNode if necessary. The default implementation of this method uses
	 * the {@link Label#info} field to store associations between labels and
	 * label nodes.
	 */
	@Override
	protected LabelNode getLabelNode(final Label l) {
		if (l instanceof AnnotatedLabel) {
			AnnotatedLabel al = (AnnotatedLabel) l;
			al.setParent(new LabelNode(al));
			return al.getParent();
		} else {
			if (!(l.info instanceof LabelNode)) {
				l.info = new LabelNode(l);
			}
			return (LabelNode) l.info;
		}
	}
}