/*
 * Copyright 2014, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. 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,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.jf.smalidea.dexlib.instruction;

import com.google.common.base.Function;
import com.google.common.collect.Lists;
import org.jf.dexlib2.iface.instruction.formats.ArrayPayload;
import org.jf.smalidea.psi.impl.SmaliArrayDataElement;
import org.jf.smalidea.psi.impl.SmaliInstruction;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.List;

public class SmalideaArrayPayload extends SmalideaInstruction implements ArrayPayload {
    public SmalideaArrayPayload(@Nonnull SmaliInstruction instruction) {
        super(instruction);
    }

    @Override public int getElementWidth() {
        return (int)psiInstruction.getArrayDataWidth().getIntegralValue();
    }

    @Nonnull @Override public List<Number> getArrayElements() {
        return Lists.transform(psiInstruction.getArrayDataElements(), new Function<SmaliArrayDataElement, Number>() {
            @Nullable @Override public Number apply(SmaliArrayDataElement smaliArrayDataElement) {
                return smaliArrayDataElement.getValue().getIntegralValue();
            }
        });
    }

    @Override public int getCodeUnits() {
        return psiInstruction.getInstructionSize()/2;
    }
}