content: /*
   * 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.taobao.android.dx.dex.file;
  
  import com.taobao.android.dex.SizeOf;
  import com.taobao.android.dx.rop.cst.CstString;
  import com.taobao.android.dx.rop.cst.CstType;
  import com.taobao.android.dx.util.AnnotatedOutput;
  import com.taobao.android.dx.util.Hex;
  
  /**
   * Representation of a type reference inside a Dalvik file.
   */
  public final class TypeIdItem extends IdItem {
      /**
       * Constructs an instance.
       *
       * @param type {@code non-null;} the constant for the type
       */
      public TypeIdItem(CstType type) {
          super(type);
      }
  
      /** {@inheritDoc} */
      @Override
      public ItemType itemType() {
          return ItemType.TYPE_TYPE_ID_ITEM;
      }
  
      /** {@inheritDoc} */
      @Override
      public int writeSize() {
          return SizeOf.TYPE_ID_ITEM;
      }
  
      /** {@inheritDoc} */
      @Override
      public void addContents(DexFile file) {
          file.getStringIds().intern(getDefiningClass().getDescriptor());
      }
  
      /** {@inheritDoc} */
      @Override
      public void writeTo(DexFile file, AnnotatedOutput out) {
          CstType type = getDefiningClass();
          CstString descriptor = type.getDescriptor();
          int idx = file.getStringIds().indexOf(descriptor);
  
          if (out.annotates()) {
              out.annotate(0, indexString() + ' ' + descriptor.toHuman());
              out.annotate(4, "  descriptor_idx: " + Hex.u4(idx));
          }
  
          out.writeInt(idx);
      }
  }
  