BuilderLogFacet


1   // Copyright 2004, 2005 The Apache Software Foundation
2   //
3   // Licensed under the Apache License, Version 2.0 (the "License");
4   // you may not use this file except in compliance with the License.
5   // You may obtain a copy of the License at
6   //
7   //     http://www.apache.org/licenses/LICENSE-2.0
8   //
9   // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  package org.apache.hivemind.service.impl;
16  
17  import org.apache.commons.logging.Log;
18  import org.apache.hivemind.ServiceImplementationFactoryParameters;
19  
20  /**
21   * Facet whose value is the <code>Log</code> instance for the service (which is based on the
22   * service id, not the class name).
23   * 
24   * @author Howard Lewis Ship
25   */
26  public class BuilderLogFacet extends BuilderFacet
27  {
28      public Object   getFacetValue(ServiceImplementationFactoryParameters factoryParameters,
29              Class   targetType)
30      {
31          return factoryParameters.getLog();
32      }
33  
34      public boolean isAssignableToType(ServiceImplementationFactoryParameters factoryParameters,
35              Class   targetType)
36      {
37          return targetType == Log.class;
38      }
39  
40      protected String   getDefaultPropertyName()
41      {
42          return "log";
43      }
44  
45      /** @since 1.1 */
46      public boolean canAutowireConstructorParameter()
47      {
48          return true;
49      }
50  }

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