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Java > Open Source Codes > org > apache > jetspeed > modules > layouts > EmptyLayout


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 JavaDoc
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 }
52
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