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1   package org.apache.velocity.tools.test;
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 org.apache.velocity.tools.generic.log.LogChuteCommonsLog;
23  
24  /**
25   * This logging adapter filters out trace and debug messages that don't come from the velocity package
26   * (provided its given name contains a class name)
27   *
28   * @author <a href="mailto:cbrisson@apache.org">Claude Brisson</a>
29   * @version $Id:$
30   */
31  
32  public class FilteredLogChuteCommonsLog  extends LogChuteCommonsLog {
33  
34      private boolean filter = false;
35  
36      public FilteredLogChuteCommonsLog(String name)
37      {
38          filter = !name.startsWith("org.apache.velocity");
39      }
40  
41      public void trace(Object message)
42      {
43          if(!filter) super.trace(message);
44      }
45  
46      public void trace(Object message, Throwable t)
47      {
48          if(!filter) super.trace(message,t);
49      }
50  
51      public void debug(Object message) {
52          if(!filter) super.debug(message);
53      }
54  
55      public void debug(Object message, Throwable t) {
56          if(!filter) super.debug(message,t);
57      }
58  
59  }