/*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html.
*
* This file is a derivative of code released under the terms listed below.
*
*/
/*
*
* Copyright (c) 2009-2012,
*
* Adam Fuchs <afuchs@cs.umd.edu>
* Avik Chaudhuri <avik@cs.umd.edu>
* Steve Suh <suhsteve@gmail.com>
*
* 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. The names of the contributors may not 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 com.ibm.wala.dalvik.dex.instructions;
import org.jf.dexlib.Code.Format.PackedSwitchDataPseudoInstruction;
public class PackedSwitchPad implements SwitchPad {
public final int firstValue;
public final int[] offsets;
public final int defaultOffset;
private int [] labelsAndOffsets;
private int[] values;
public PackedSwitchPad(PackedSwitchDataPseudoInstruction s, int defaultOffset) {
this.firstValue = s.getFirstKey();
this.offsets = s.getTargets();
this.defaultOffset = defaultOffset;
}
public int[] getOffsets()
{
return offsets;
}
public int[] getValues()
{
if (values != null)
return values;
values = new int[offsets.length];
for (int i = 0; i < offsets.length; i++)
{
values[i] = firstValue + i;
}
return values;
}
public int getDefaultOffset() {
//return Integer.MIN_VALUE;
return defaultOffset;
}
public int[] getLabelsAndOffsets() {
if(labelsAndOffsets != null)
return labelsAndOffsets;
// labelsAndOffsets = new int[offsets.length * 2 + 2];
labelsAndOffsets = new int[offsets.length * 2];
for(int i = 0; i < offsets.length; i++)
{
labelsAndOffsets[i*2] = firstValue + i;
labelsAndOffsets[i*2 + 1] = offsets[i];
}
// labelsAndOffsets[offsets.length*2] = getDefaultLabel();
// labelsAndOffsets[offsets.length*2+1] = defaultOffset;
return labelsAndOffsets;
}
}