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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software 
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License.
16   */
17  
18  
19  package org.apache.jdo.impl.enhancer.util;
20  
21  import java.io.InputStream;
22  
23  
24  
25  public final class ResourceLocatorTimer
26      extends Support
27      implements ResourceLocator
28  {
29      // delegate
30      final protected ResourceLocator delegate;
31  
32      /***
33       * Creates an instance.
34       */
35      public ResourceLocatorTimer(ResourceLocator delegate)
36      {
37          affirm(delegate);
38          this.delegate = delegate;
39      }
40  
41      public InputStream getInputStreamForResource(String resourceName)
42      {
43          try {
44              timer.push("ResourceLocator.getInputStreamForResource(String)",
45                         "ResourceLocator.getInputStreamForResource(" + resourceName + ")");
46              return delegate.getInputStreamForResource(resourceName);
47          } finally {
48              timer.pop();
49          }
50      }
51  }