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1   /*
2    * Copyright 2000-2001,2004 The Apache Software Foundation.
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, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16   
17  package org.apache.jetspeed.modules.layouts;
18  
19  // Turbine Modules
20  import org.apache.turbine.modules.Layout;
21  import org.apache.turbine.modules.ScreenLoader;
22  import org.apache.turbine.util.RunData;
23  import org.apache.ecs.ConcreteElement;
24  import org.apache.ecs.HtmlColor;
25  
26  /***
27  */
28  public class EmptyLayout extends Layout
29  {
30      /***
31      */
32      public void doBuild( RunData data ) throws Exception
33      {
34  
35          // Now execute the Screen portion of the page
36          ConcreteElement screen = ScreenLoader.getInstance().eval ( data, data.getScreen() );
37          if (screen != null)
38              data.getPage().getBody().addElement( screen );
39  
40          // The screen should have attempted to set a Title 
41          // for itself, otherwise, a default title is set
42          data.getPage().getTitle()
43              .addElement( data.getTitle() );
44          // The screen should have attempted to set a Body bgcolor 
45          // for itself, otherwise, a default body bgcolor is set
46          data.getPage().getBody()
47              .setBgColor(HtmlColor.white);
48          
49      }
50  
51  }