StaticComponent


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1
3    * The contents of this file are subject to the Mozilla Public License Version
4    * 1.1 (the "License"); you may not use this file except in compliance with
5    * the License. You may obtain a copy of the License at
6    * http://www.mozilla.org/MPL/
7    *
8    * Software distributed under the License is distributed on an "AS IS" basis,
9    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10   * for the specific language governing rights and limitations under the
11   * License.
12   *
13   * The Original Code is Riot.
14   *
15   * The Initial Developer of the Original Code is
16   * Neteye GmbH.
17   * Portions created by the Initial Developer are Copyright (C) 2006
18   * the Initial Developer. All Rights Reserved.
19   *
20   * Contributor(s):
21   *   Felix Gnass [fgnass at neteye dot de]
22   *
23   * ***** END LICENSE BLOCK ***** */
24  package org.riotfamily.components.component;
25  
26  import java.io.InputStreamReader  ;
27  import java.io.Reader  ;
28  import java.io.Writer  ;
29  
30  import javax.servlet.http.HttpServletRequest  ;
31  import javax.servlet.http.HttpServletResponse  ;
32  
33  import org.riotfamily.common.io.IOUtils;
34  import org.riotfamily.components.ComponentVersion;
35  import org.springframework.core.io.Resource;
36  
37  /**
38   * Component implementation that renders the content of a static
39   * {@link Resource}.
40   */
41  public class StaticComponent extends AbstractComponent {
42  
43      private Resource location;
44  
45      public void setLocation(Resource resource) {
46          this.location = resource;
47      }
48  
49      protected void renderInternal(ComponentVersion componentVersion,
50              String   positionClassName, HttpServletRequest   request,
51              HttpServletResponse   response) throws Exception   {
52  
53          Reader   in = new InputStreamReader  (location.getInputStream());
54          Writer   out = response.getWriter();
55          IOUtils.copy(in, out);
56      }
57  
58  }
59
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