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1   /**
2    *
3    * Copyright 2005 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 java.util.Set;
20  
21  import javax.naming.NameNotFoundException;
22  
23  import org.apache.geronimo.kernel.repository.Artifact;
24  import org.apache.geronimo.kernel.GBeanNotFoundException;
25  import org.apache.geronimo.gbean.AbstractNameQuery;
26  import org.apache.geronimo.gbean.AbstractName;
27  
28  /**
29   * @version $Rev: 410741 $ $Date: 2006-05-31 21:35:48 -0700 (Wed, 31 May 2006) $
30   */
31  public class GBeanReference extends ConfigurationAwareReference {
32      private final Class type;
33  
34      public GBeanReference(Artifact configId, Set abstractNameQueries, Class type) {
35          super(configId, abstractNameQueries);
36          this.type = type;
37      }
38  
39      public String getClassName() {
40          return type.getName();
41      }
42  
43      public Object getContent() throws IllegalStateException, NameNotFoundException {
44          AbstractName target;
45          try {
46              target = resolveTargetName();
47          } catch (GBeanNotFoundException e) {
48              throw (NameNotFoundException)new NameNotFoundException("Could not resolve gbean from name query: " + abstractNameQueries).initCause(e);
49          }
50          try {
51              return getKernel().getGBean(target);
52          } catch (GBeanNotFoundException e) {
53              IllegalStateException illegalStateException = new IllegalStateException();
54              illegalStateException.initCause(e);
55              throw illegalStateException;
56          }
57      }
58  }