1   package org.apache.turbine.pipeline;
2   
3   
4   /*
5    * Licensed to the Apache Software Foundation (ASF) under one
6    * or more contributor license agreements.  See the NOTICE file
7    * distributed with this work for additional information
8    * regarding copyright ownership.  The ASF licenses this file
9    * to you under the Apache License, Version 2.0 (the
10   * "License"); you may not use this file except in compliance
11   * with the License.  You may obtain a copy of the License at
12   *
13   *   http://www.apache.org/licenses/LICENSE-2.0
14   *
15   * Unless required by applicable law or agreed to in writing,
16   * software distributed under the License is distributed on an
17   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18   * KIND, either express or implied.  See the License for the
19   * specific language governing permissions and limitations
20   * under the License.
21   */
22  
23  
24  import java.io.IOException;
25  import java.io.Writer;
26  
27  import org.apache.turbine.util.RunData;
28  import org.apache.turbine.util.TurbineException;
29  
30  /**
31   * <code>Valve</code> implementation use for testing purposes.
32   *
33   * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a>
34   * @version $Id: SimpleValve.java 615328 2008-01-25 20:25:05Z tv $
35   */
36  class SimpleValve
37      extends AbstractValve
38  {
39      private String value;
40  
41      private Writer writer;
42  
43      /**
44       * The value for the associated <code>Writer</code> to write.
45       */
46      public void setValue(String value)
47      {
48          this.value = value;
49      }
50  
51      protected void setWriter(Writer writer)
52      {
53          this.writer = writer;
54      }
55  
56      /**
57       * @see org.apache.turbine.Valve#invoke(RunData, ValveContext)
58       */
59      public void invoke(PipelineData data, ValveContext context)
60          throws IOException, TurbineException
61      {
62          // Perform our actions
63          writer.write(value);
64  
65          // Pass control to the next Valve in the Pipeline
66          context.invokeNext(data);
67      }
68  }