/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.dexgen.dex.file;

import com.android.dexgen.rop.cst.CstBaseMethodRef;

/**
 * Representation of a method reference inside a Dalvik file.
 */
public final class MethodIdItem extends MemberIdItem {
    /**
     * Constructs an instance.
     *
     * @param method {@code non-null;} the constant for the method
     */
    public MethodIdItem(CstBaseMethodRef method) {
        super(method);
    }

    /** {@inheritDoc} */
    @Override
    public ItemType itemType() {
        return ItemType.TYPE_METHOD_ID_ITEM;
    }

    /** {@inheritDoc} */
    @Override
    public void addContents(DexFile file) {
        super.addContents(file);

        ProtoIdsSection protoIds = file.getProtoIds();
        protoIds.intern(getMethodRef().getPrototype());
    }

    /**
     * Gets the method constant.
     *
     * @return {@code non-null;} the constant
     */
    public CstBaseMethodRef getMethodRef() {
        return (CstBaseMethodRef) getRef();
    }

    /** {@inheritDoc} */
    @Override
    protected int getTypoidIdx(DexFile file) {
        ProtoIdsSection protoIds = file.getProtoIds();
        return protoIds.indexOf(getMethodRef().getPrototype());
    }

    /** {@inheritDoc} */
    @Override
    protected String getTypoidName() {
        return "proto_idx";
    }
}
