| /*** |
| * ASM: a very small and fast Java bytecode manipulation framework |
| * Copyright (c) 2000-2007 INRIA, France Telecom |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package org.eclipse.persistence.internal.libraries.asm.tree; |
| |
| import java.util.Map; |
| |
| import org.eclipse.persistence.internal.libraries.asm.Label; |
| import org.eclipse.persistence.internal.libraries.asm.MethodVisitor; |
| |
| /** |
| * An {@link AbstractInsnNode} that encapsulates a {@link Label}. |
| */ |
| public class LabelNode extends AbstractInsnNode { |
| |
| private Label label; |
| |
| public LabelNode() { |
| super(-1); |
| } |
| |
| public LabelNode(final Label label) { |
| super(-1); |
| this.label = label; |
| } |
| |
| public int getType() { |
| return LABEL; |
| } |
| |
| public Label getLabel() { |
| if (label == null) { |
| label = new Label(); |
| } |
| return label; |
| } |
| |
| public void accept(final MethodVisitor cv) { |
| cv.visitLabel(getLabel()); |
| } |
| |
| public AbstractInsnNode clone(final Map labels) { |
| return (LabelNode) labels.get(this); |
| } |
| |
| public void resetLabel() { |
| label = null; |
| } |
| } |