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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [tools/] [external/] [asm/] [org/] [objectweb/] [asm/] [tree/] [TableSwitchInsnNode.java] - Rev 779

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/***
 * ASM: a very small and fast Java bytecode manipulation framework
 * Copyright (c) 2000-2005 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.objectweb.asm.tree;
 
import org.objectweb.asm.Label;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.MethodVisitor;
 
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
 
/**
 * A node that represents a TABLESWITCH instruction.
 *
 * @author Eric Bruneton
 */
public class TableSwitchInsnNode extends AbstractInsnNode {
 
    /**
     * The minimum key value.
     */
    public int min;
 
    /**
     * The maximum key value.
     */
    public int max;
 
    /**
     * Beginning of the default handler block.
     */
    public Label dflt;
 
    /**
     * Beginnings of the handler blocks. This list is a list of {@link Label}
     * objects.
     */
    public List labels;
 
    /**
     * 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. <tt>labels[i]</tt> is
     *        the beginning of the handler block for the <tt>min + i</tt> key.
     */
    public TableSwitchInsnNode(
        final int min,
        final int max,
        final Label dflt,
        final Label[] labels)
    {
        super(Opcodes.TABLESWITCH);
        this.min = min;
        this.max = max;
        this.dflt = dflt;
        this.labels = new ArrayList();
        if (labels != null) {
            this.labels.addAll(Arrays.asList(labels));
        }
    }
 
    public void accept(final MethodVisitor mv) {
        Label[] labels = new Label[this.labels.size()];
        this.labels.toArray(labels);
        mv.visitTableSwitchInsn(min, max, dflt, labels);
    }
 
    public int getType() {
        return TABLESWITCH_INSN;
    }
}
 

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