jack/src/com/android/jack/dx/dex/file/IdItem.java

/*
 * 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.jack.dx.dex.file;

import com.android.jack.dx.rop.type.Type;

/**
 * Representation of a reference to an item inside a Dalvik file.
 */
public abstract class IdItem extends IndexedItem {
  /**
   * {@code non-null;} the type for the defining class of the reference
   */
  private final Type type;

  /**
   * Constructs an instance.
   *
   * @param type {@code non-null;} the type for the defining class of the reference
   */
  public IdItem(Type type) {
    assert type != null;
    this.type = type;
  }

  /** {@inheritDoc} */
  @Override
  public void addContents(DexFile file) {
    TypeIdsSection typeIds = file.getTypeIds();
    typeIds.intern(type);
  }

  /**
   * Gets the type for the defining class of the reference.
   *
   * @return {@code non-null;} the type constant
   */
  public final Type getDefiningClass() {
    return type;
  }
}