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/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* ASM: a very small and fast Java bytecode manipulation framework
* Copyright (c) 2000-2011 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 jdk.internal.org.objectweb.asm.tree;
import java.util.List;
import java.util.Map;
import jdk.internal.org.objectweb.asm.Label;
import jdk.internal.org.objectweb.asm.MethodVisitor;
import jdk.internal.org.objectweb.asm.Opcodes;
A node that represents a TABLESWITCH instruction.
Author: Eric Bruneton
/**
* A node that represents a TABLESWITCH instruction.
*
* @author Eric Bruneton
*/
public class TableSwitchInsnNode extends AbstractInsnNode {
The minimum key value. /** The minimum key value. */
public int min;
The maximum key value. /** The maximum key value. */
public int max;
Beginning of the default handler block. /** Beginning of the default handler block. */
public LabelNode dflt;
Beginnings of the handler blocks. This list is a list of LabelNode
objects. /** Beginnings of the handler blocks. This list is a list of {@link LabelNode} objects. */
public List<LabelNode> labels;
Constructs a new TableSwitchInsnNode
. Params: - min – the minimum key value.
- max – the maximum key value.
- dflt – beginning of the default handler block.
- labels – beginnings of the handler blocks.
labels[i]
is the beginning of the handler block for the min + i
key.
/**
* Constructs a new {@link TableSwitchInsnNode}.
*
* @param min the minimum key value.
* @param max the maximum key value.
* @param dflt beginning of the default handler block.
* @param labels beginnings of the handler blocks. {@code labels[i]} is the beginning of the
* handler block for the {@code min + i} key.
*/
public TableSwitchInsnNode(
final int min, final int max, final LabelNode dflt, final LabelNode... labels) {
super(Opcodes.TABLESWITCH);
this.min = min;
this.max = max;
this.dflt = dflt;
this.labels = Util.asArrayList(labels);
}
@Override
public int getType() {
return TABLESWITCH_INSN;
}
@Override
public void accept(final MethodVisitor methodVisitor) {
Label[] labelsArray = new Label[this.labels.size()];
for (int i = 0, n = labelsArray.length; i < n; ++i) {
labelsArray[i] = this.labels.get(i).getLabel();
}
methodVisitor.visitTableSwitchInsn(min, max, dflt.getLabel(), labelsArray);
acceptAnnotations(methodVisitor);
}
@Override
public AbstractInsnNode clone(final Map<LabelNode, LabelNode> clonedLabels) {
return new TableSwitchInsnNode(min, max, clone(dflt, clonedLabels), clone(labels, clonedLabels))
.cloneAnnotations(this);
}
}