001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. 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 import java.net.URL;
029
030 /**
031 * A non-functional configuration store that can be extended to be useful.
032 *
033 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
034 */
035 public class NullConfigurationStore implements ConfigurationStore {
036 public boolean isInPlaceConfiguration(Artifact configId) throws NoSuchConfigException, IOException {
037 return false;
038 }
039
040 public void install(ConfigurationData configurationData) throws IOException, InvalidConfigException {
041 }
042
043 public void uninstall(Artifact configId) throws NoSuchConfigException, IOException {
044 }
045
046 public ConfigurationData loadConfiguration(Artifact configId) throws NoSuchConfigException, IOException, InvalidConfigException {
047 return null;
048 }
049
050 public boolean containsConfiguration(Artifact configId) {
051 return false;
052 }
053
054 public String getObjectName() {
055 return null;
056 }
057
058 public AbstractName getAbstractName() {
059 return null;
060 }
061
062 public List<ConfigurationInfo> listConfigurations() {
063 return null;
064 }
065
066 public File createNewConfigurationDir(Artifact configId) throws ConfigurationAlreadyExistsException {
067 return null;
068 }
069
070 public Set<URL> resolve(Artifact configId, String moduleName, String path) throws NoSuchConfigException, MalformedURLException {
071 return null;
072 }
073
074 public void exportConfiguration(Artifact configId, OutputStream output) throws IOException, NoSuchConfigException {
075 }
076 }