xref: /external/smali/baksmali/src/main/java/org/jf/baksmali/Adaptors/Format/SparseSwitchMethodItem.java

/*
 * [The "BSD licence"]
 * Copyright (c) 2009 Ben Gruver
 * 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 name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.jf.baksmali.Adaptors.Format;

import org.jf.dexlib.Code.Format.SparseSwitchDataPseudoInstruction;

import java.util.Iterator;

public class SparseSwitchMethodItem extends InstructionFormatMethodItem<SparseSwitchDataPseudoInstruction> {
    private int baseAddress;

    public SparseSwitchMethodItem(int offset, SparseSwitchDataPseudoInstruction instruction, int baseAddress) {
        super(offset, instruction);
        this.baseAddress = baseAddress;
    }

    private static class SparseSwitchTarget {
        public int Value;
        public String Target;
    }

    public Iterator<SparseSwitchTarget> getTargets() {
        return new Iterator<SparseSwitchTarget>() {
            Iterator<SparseSwitchDataPseudoInstruction.SparseSwitchTarget> iterator = instruction.getTargets();
            SparseSwitchTarget sparseSwitchTarget = new SparseSwitchTarget();

            public boolean hasNext() {
                return iterator.hasNext();
            }

            public SparseSwitchTarget next() {
                SparseSwitchDataPseudoInstruction.SparseSwitchTarget target = iterator.next();
                sparseSwitchTarget.Value = target.value;
                sparseSwitchTarget.Target = Integer.toHexString(target.target + baseAddress);
                return sparseSwitchTarget;
            }

            public void remove() {
            }
        };
    }
}