1   package org.apache.velocity.test.misc;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.    
20   */
21  
22  import java.io.IOException;
23  import java.io.Writer;
24  
25  import org.apache.velocity.context.InternalContextAdapter;
26  import org.apache.velocity.exception.MethodInvocationException;
27  import org.apache.velocity.exception.ParseErrorException;
28  import org.apache.velocity.exception.ResourceNotFoundException;
29  import org.apache.velocity.runtime.directive.Directive;
30  import org.apache.velocity.runtime.parser.node.Node;
31  
32  /**
33   * that always throws an exception.  Used to test
34   * that RuntimeExceptions are passed through.
35   *
36   * @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a>
37   * @version $Id: ExceptionGeneratingDirective.java 463298 2006-10-12 16:10:32Z henning $
38   */
39  public class ExceptionGeneratingDirective extends Directive
40  {
41  
42      public String getName()
43      {
44          return "Exception";
45      }
46  
47      public int getType()
48      {
49          return Directive.BLOCK;
50      }
51  
52      public boolean render(InternalContextAdapter context, Writer writer, Node node)
53              throws IOException, ResourceNotFoundException, ParseErrorException,
54              MethodInvocationException
55      {
56          throw new RuntimeException("exception");
57      }
58  
59  }