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1   /**
2    *
3    * Copyright 2004 The Apache Software Foundation
4    *
5    *  Licensed under the Apache License, Version 2.0 (the "License");
6    *  you may not use this file except in compliance with the License.
7    *  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  package org.apache.geronimo.naming.reference;
18  
19  import org.apache.geronimo.kernel.Kernel;
20  
21  /**
22   * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
23   */
24  public abstract class SimpleAwareReference extends SimpleReference implements KernelAwareReference, ClassLoaderAwareReference {
25      private transient Kernel kernel;
26      private transient ClassLoader classLoader;
27  
28      public final Kernel getKernel() throws IllegalStateException {
29          if (kernel == null) {
30              throw new IllegalStateException("Kernel has not been set");
31          }
32          return kernel;
33      }
34  
35      public final void setKernel(Kernel kernel) {
36          this.kernel = kernel;
37      }
38  
39      public ClassLoader getClassLoader() {
40          if (classLoader == null) {
41              throw new IllegalStateException("ClassLoader has not been set");
42          }
43          return classLoader;
44      }
45  
46      public void setClassLoader(ClassLoader classLoader) {
47          this.classLoader = classLoader;
48      }
49  }