001    /**
002     *
003     * Copyright 2005 The Apache Software Foundation
004     *
005     *  Licensed under the Apache License, Version 2.0 (the "License");
006     *  you may not use this file except in compliance with the License.
007     *  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    package org.apache.geronimo.kernel.config;
018    
019    import org.apache.geronimo.kernel.repository.Artifact;
020    import org.apache.geronimo.gbean.AbstractName;
021    
022    import java.io.IOException;
023    import java.io.File;
024    import java.io.OutputStream;
025    import java.util.List;
026    import java.util.Set;
027    import java.net.MalformedURLException;
028    
029    /**
030     * A non-functional configuration store that can be extended to be useful.
031     *
032     * @version $Rev: 410741 $ $Date: 2006-05-31 21:35:48 -0700 (Wed, 31 May 2006) $
033     */
034    public class NullConfigurationStore implements ConfigurationStore {
035        public boolean isInPlaceConfiguration(Artifact configId) throws NoSuchConfigException, IOException {
036            return false;
037        }
038    
039        public void install(ConfigurationData configurationData) throws IOException, InvalidConfigException {
040        }
041    
042        public void uninstall(Artifact configId) throws NoSuchConfigException, IOException {
043        }
044    
045        public ConfigurationData loadConfiguration(Artifact configId) throws NoSuchConfigException, IOException, InvalidConfigException {
046            return null;
047        }
048    
049        public boolean containsConfiguration(Artifact configId) {
050            return false;
051        }
052    
053        public String getObjectName() {
054            return null;
055        }
056    
057        public AbstractName getAbstractName() {
058            return null;
059        }
060    
061        public List listConfigurations() {
062            return null;
063        }
064    
065        public File createNewConfigurationDir(Artifact configId) throws ConfigurationAlreadyExistsException {
066            return null;
067        }
068    
069        public Set resolve(Artifact configId, String moduleName, String path) throws NoSuchConfigException, MalformedURLException {
070            return null;
071        }
072    
073        public void exportConfiguration(Artifact configId, OutputStream output) throws IOException, NoSuchConfigException {
074        }
075    }