View Javadoc

1   package org.apache.commons.digester3.examples.api.documentmarkup;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one or more
5    * contributor license agreements.  See the NOTICE file distributed with
6    * this work for additional information regarding copyright ownership.
7    * The ASF licenses this file to You under the Apache License, Version 2.0
8    * (the "License"); you may not use this file except in compliance with
9    * the License.  You may obtain a copy of the License at
10   * 
11   *      http://www.apache.org/licenses/LICENSE-2.0
12   * 
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */ 
19  
20  import org.apache.commons.beanutils.MethodUtils;
21  import org.apache.commons.digester3.Rule;
22  
23  /**
24   * When a text segment is discovered, it calls a specific method on the top
25   * object on the stack.
26   */
27  public class SetTextSegmentRule
28      extends Rule
29      implements TextSegmentHandler
30  {
31  
32      // ----------------------------------------------------------- Constructors
33  
34      public SetTextSegmentRule( String methodName )
35      {
36          this.methodName = methodName;
37      }
38  
39      // ----------------------------------------------------- Instance Variables
40  
41      /**
42       * The method name to call on the parent object.
43       */
44      protected String methodName = null;
45  
46      // --------------------------------------------------------- Public Methods
47  
48      /**
49       * Process the end of this element.
50       */
51      public void textSegment( String text )
52          throws Exception
53      {
54          Object target = getDigester().peek( 0 );
55  
56          // Call the specified method
57          Class<?> paramTypes[] = new Class[] { String.class };
58          MethodUtils.invokeMethod( target, methodName, new Object[] { text }, paramTypes );
59      }
60  
61  }