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1   /*
2    * Copyright 2004-2008 the Seasar Foundation and the Others.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  package org.seasar.uruma.component.factory.handler;
17  
18  import org.seasar.framework.xml.TagHandlerContext;
19  import org.seasar.uruma.component.LayoutDataInfo;
20  import org.seasar.uruma.component.LayoutInfo;
21  import org.seasar.uruma.component.UIControlComponent;
22  import org.seasar.uruma.component.UIElement;
23  
24  /**
25   * <code>rowData</code>、<code>gridData</code> 要素に対するタグハンドラです。<br />
26   * 
27   * @author y-komori
28   */
29  public class LayoutDataTagHandler extends GenericTagHandler {
30  
31      private static final long serialVersionUID = -3959745141934226850L;
32  
33      /**
34       * {@link LayoutDataTagHandler} を構築します。<br />
35       * 
36       * @param layoutDataInfoClass
37       *            {@link LayoutDataInfo} クラスオブジェクト
38       */
39      public LayoutDataTagHandler(
40              final Class<? extends LayoutDataInfo> layoutDataInfoClass) {
41          super(layoutDataInfoClass);
42      }
43  
44      @Override
45      @SuppressWarnings("unchecked")
46      protected void setParent(final UIElement uiElement,
47              final TagHandlerContext context) {
48          Object parent = context.peek();
49          if (parent instanceof UIControlComponent) {
50              UIControlComponent uiControl = (UIControlComponent) parent;
51              uiControl.setLayoutDataInfo((LayoutDataInfo) uiElement);
52          } else if (parent instanceof LayoutInfo) {
53              LayoutInfo<LayoutDataInfo> layoutInfo = LayoutInfo.class
54                      .cast(parent);
55              layoutInfo.setCommonLayoutDataInfo((LayoutDataInfo) uiElement);
56          }
57      }
58  }