GenerateNodeBuilder


1   /*
2    * Copyright 1999-2004 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  package org.apache.cocoon.components.treeprocessor.sitemap;
17  
18  import org.apache.avalon.framework.configuration.Configuration;
19  import org.apache.cocoon.components.treeprocessor.AbstractProcessingNodeBuilder;
20  import org.apache.cocoon.components.treeprocessor.LinkedProcessingNodeBuilder;
21  import org.apache.cocoon.components.treeprocessor.ProcessingNode;
22  import org.apache.cocoon.components.treeprocessor.variables.VariableResolverFactory;
23  import org.apache.cocoon.generation.Generator;
24  
25  import java.util.Collection  ;
26  import java.util.Map  ;
27  
28  /**
29   *
30   * @author <a HREF="mailto:sylvain@apache.org">Sylvain Wallez</a>
31   * @version CVS $Id: GenerateNodeBuilder.java 30932 2004-07-29 17:35:38Z vgritsenko $
32   */
33  
34  public class GenerateNodeBuilder extends AbstractProcessingNodeBuilder
35    implements LinkedProcessingNodeBuilder {
36  
37      private GenerateNode node;
38  
39      private Collection   views;
40      private Map    pipelineHints;
41  
42      public ProcessingNode buildNode(Configuration config) throws Exception   {
43  
44          String   type = this.treeBuilder.getTypeForStatement(config, Generator.ROLE + "Selector");
45  
46          this.views = ((SitemapLanguage)this.treeBuilder).getViewsForStatement(Generator.ROLE, type, config);
47          this.pipelineHints = ((SitemapLanguage)this.treeBuilder).getHintsForStatement(Generator.ROLE, type, config);
48  
49          this.node = new GenerateNode(
50              type,
51              VariableResolverFactory.getResolver(config.getAttribute("src", null), this.manager)
52          );
53          this.node.setPipelineHints(this.pipelineHints);
54          return this.treeBuilder.setupNode(this.node, config);
55      }
56  
57      public void linkNode() throws Exception   {
58          this.node.setViews(
59              ((SitemapLanguage)this.treeBuilder).getViewNodes(this.views)
60          );
61      }
62  }
63
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