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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.internal.component;
21  
22  import org.apache.myfaces.tobago.component.Visual;
23  import org.apache.myfaces.tobago.internal.layout.LayoutUtils;
24  
25  import javax.faces.component.UIComponent;
26  import javax.faces.context.FacesContext;
27  import java.io.IOException;
28  
29  /**
30   * Base class for panels.
31   */
32  public abstract class AbstractUIPanelBase extends javax.faces.component.UIPanel implements Visual {
33  
34    @Override
35    public void encodeBegin(final FacesContext facesContext) throws IOException {
36  
37      super.encodeBegin(facesContext);
38  
39      final UIComponent layoutManager = LayoutUtils.getLayoutManager(this);
40      if (layoutManager != null) {
41        layoutManager.encodeBegin(facesContext);
42      }
43    }
44  
45    @Override
46    public void encodeChildren(final FacesContext facesContext) throws IOException {
47  
48      final UIComponent layoutManager = LayoutUtils.getLayoutManager(this);
49      if (layoutManager != null) {
50        layoutManager.encodeChildren(facesContext);
51      } else {
52        super.encodeChildren(facesContext);
53      }
54    }
55  
56    @Override
57    public void encodeEnd(final FacesContext facesContext) throws IOException {
58  
59      final UIComponent layoutManager = LayoutUtils.getLayoutManager(this);
60      if (layoutManager != null) {
61        layoutManager.encodeEnd(facesContext);
62      }
63  
64      super.encodeEnd(facesContext);
65    }
66  
67    public abstract java.lang.String getTip();
68  }