001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.hivemind.service.impl;
016    
017    import org.apache.commons.logging.Log;
018    import org.apache.hivemind.ServiceImplementationFactoryParameters;
019    
020    /**
021     * Facet whose value is the <code>Log</code> instance for the service (which is based on the
022     * service id, not the class name).
023     * 
024     * @author Howard Lewis Ship
025     */
026    public class BuilderLogFacet extends BuilderFacet
027    {
028        public Object getFacetValue(ServiceImplementationFactoryParameters factoryParameters,
029                Class targetType)
030        {
031            return factoryParameters.getLog();
032        }
033    
034        public boolean isAssignableToType(ServiceImplementationFactoryParameters factoryParameters,
035                Class targetType)
036        {
037            return targetType == Log.class;
038        }
039    
040        protected String getDefaultPropertyName()
041        {
042            return "log";
043        }
044    
045        /** @since 1.1 */
046        public boolean canAutowireConstructorParameter()
047        {
048            return true;
049        }
050    }