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1   /*
2    * Copyright 2006-2008 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.osgi.context.support;
18  
19  import org.springframework.beans.factory.BeanClassLoaderAware;
20  
21  /**
22   * Default implementation of {@link ContextClassLoaderProvider} interface.
23   * 
24   * It returns the given application context class loader if it is set, falling
25   * back to the current thread context class loader otherwise (in effect, leaving
26   * the TCCL as it is).
27   * 
28   * @author Costin Leau
29   */
30  public class DefaultContextClassLoaderProvider implements ContextClassLoaderProvider, BeanClassLoaderAware {
31  
32  	private ClassLoader beanClassLoader;
33  
34  
35  	public ClassLoader getContextClassLoader() {
36  		return (beanClassLoader != null ? beanClassLoader : Thread.currentThread().getContextClassLoader());
37  	}
38  
39  	public void setBeanClassLoader(ClassLoader classLoader) {
40  		this.beanClassLoader = classLoader;
41  	}
42  }