content: /*
   * Copyright (C) 2015 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.setupwizardlib.items;
  
  import android.content.Context;
  
  /** Inflate {@link Item} hierarchies from XML files. */
  public class ItemInflater extends ReflectionInflater<ItemHierarchy> {
  
    public interface ItemParent {
      void addChild(ItemHierarchy child);
    }
  
    public ItemInflater(Context context) {
      super(context);
      setDefaultPackage(Item.class.getPackage().getName() + ".");
    }
  
    @Override
    protected void onAddChildItem(ItemHierarchy parent, ItemHierarchy child) {
      if (parent instanceof ItemParent) {
        ((ItemParent) parent).addChild(child);
      } else {
        throw new IllegalArgumentException("Cannot add child item to " + parent);
      }
    }
  }
  