mirror of
https://github.com/2006-Scape/Parabot.git
synced 2026-07-03 08:39:09 +00:00
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/***
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* ASM: a very small and fast Java bytecode manipulation framework
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* Copyright (c) 2000-2011 INRIA, France Telecom
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.objectweb.asm.tree;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import org.objectweb.asm.Label;
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import org.objectweb.asm.MethodVisitor;
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import org.objectweb.asm.Opcodes;
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/**
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* A node that represents a TABLESWITCH instruction.
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*
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* @author Eric Bruneton
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*/
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public class TableSwitchInsnNode extends AbstractInsnNode {
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/**
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* The minimum key value.
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*/
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public int min;
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/**
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* The maximum key value.
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*/
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public int max;
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/**
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* Beginning of the default handler block.
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*/
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public LabelNode dflt;
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/**
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* Beginnings of the handler blocks. This list is a list of
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* {@link LabelNode} objects.
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*/
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public List<LabelNode> labels;
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/**
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* Constructs a new {@link TableSwitchInsnNode}.
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*
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* @param min
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* the minimum key value.
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* @param max
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* the maximum key value.
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* @param dflt
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* beginning of the default handler block.
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* @param labels
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* beginnings of the handler blocks. <tt>labels[i]</tt> is the
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* beginning of the handler block for the <tt>min + i</tt> key.
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*/
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public TableSwitchInsnNode(final int min, final int max,
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final LabelNode dflt, final LabelNode... labels) {
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super(Opcodes.TABLESWITCH);
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this.min = min;
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this.max = max;
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this.dflt = dflt;
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this.labels = new ArrayList<LabelNode>();
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if (labels != null) {
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this.labels.addAll(Arrays.asList(labels));
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}
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}
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@Override
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public int getType() {
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return TABLESWITCH_INSN;
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}
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@Override
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public void accept(final MethodVisitor mv) {
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Label[] labels = new Label[this.labels.size()];
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for (int i = 0; i < labels.length; ++i) {
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labels[i] = this.labels.get(i).getLabel();
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}
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mv.visitTableSwitchInsn(min, max, dflt.getLabel(), labels);
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acceptAnnotations(mv);
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}
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@Override
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public AbstractInsnNode clone(final Map<LabelNode, LabelNode> labels) {
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return new TableSwitchInsnNode(min, max, clone(dflt, labels), clone(
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this.labels, labels)).cloneAnnotations(this);
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}
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}
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