/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.directory.server.core.integ; | |
import org.apache.directory.server.core.integ.annotations.*; | |
/** | |
* Various utility methods for dealing with annotations all over. | |
* | |
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> | |
* @version $Rev$, $Date$ | |
*/ | |
public class AnnotationUtils | |
{ | |
public static SetupMode getMode( Mode modeAnnotation, SetupMode defaultMode ) | |
{ | |
if ( modeAnnotation != null && modeAnnotation.value() != null ) | |
{ | |
return modeAnnotation.value(); | |
} | |
else | |
{ | |
return defaultMode; | |
} | |
} | |
public static DirectoryServiceFactory newFactory( Factory factoryAnnotation, | |
DirectoryServiceFactory defaultFactory ) | |
{ | |
DirectoryServiceFactory factory = defaultFactory; | |
if ( factoryAnnotation != null ) | |
{ | |
try | |
{ | |
factory = ( DirectoryServiceFactory ) factoryAnnotation.getClass().newInstance(); | |
} | |
catch ( ClassCastException e ) | |
{ | |
throw new RuntimeException( "The specified factory '" + | |
factoryAnnotation.getClass() + "' does not implement DirectoryServiceFactory", e ); | |
} | |
catch ( InstantiationException e ) | |
{ | |
throw new RuntimeException( "The specified factory '" + | |
factoryAnnotation.getClass() + "' does not contain a default constructor", e ); | |
} | |
catch ( IllegalAccessException e ) | |
{ | |
throw new RuntimeException( "The specified factory '" + | |
factoryAnnotation.getClass() + "' does not contain a public default constructor", e ); | |
} | |
} | |
return factory; | |
} | |
} |