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.dx.rop.cst.Constant;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * File header section of a {@code .dex} file.
   */
  public final class HeaderSection extends UniformItemSection {
      /** {@code non-null;} the list of the one item in the section */
      private final List<HeaderItem> list;
  
      /**
       * Constructs an instance. The file offset is initially unknown.
       *
       * @param file {@code non-null;} file that this instance is part of
       */
      public HeaderSection(DexFile file) {
          super(null, file, 4);
  
          HeaderItem item = new HeaderItem();
          item.setIndex(0);
  
          this.list = Collections.singletonList(item);
      }
  
      /** {@inheritDoc} */
      @Override
      public IndexedItem get(Constant cst) {
          return null;
      }
  
      /** {@inheritDoc} */
      @Override
      public Collection<? extends Item> items() {
          return list;
      }
  
      /** {@inheritDoc} */
      @Override
      protected void orderItems() {
          // Nothing to do here.
      }
  }
  