/*
 * 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.dx.dex.file;

import com.android.dx.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";
  }
}
