View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.renderkit.template;
20  
21  import java.net.URL;
22  
23  import freemarker.cache.URLTemplateLoader;
24  
25  public class DefaultTemplateLoader extends URLTemplateLoader
26  {
27  
28      protected URL getURL(String s)
29      {
30          return getCurrentLoader(this).getResource(s);
31      }
32      
33      /**
34       * Gets the ClassLoader associated with the current thread.  Returns the class loader associated with
35       * the specified default object if no context loader is associated with the current thread.
36       *
37       * @param defaultObject The default object to use to determine the class loader (if none associated with current thread.)
38       * @return ClassLoader
39       */
40      protected static ClassLoader getCurrentLoader(Object defaultObject)
41      {
42          ClassLoader loader = Thread.currentThread().getContextClassLoader();
43          if(loader == null)
44          {
45              loader = defaultObject.getClass().getClassLoader();
46          }
47          return loader;
48      }
49  }