content: /**
   *  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.aries.jmx.cm;
  
  import static org.osgi.jmx.JmxConstants.PROPERTIES_TYPE;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Dictionary;
  import java.util.Enumeration;
  import java.util.Hashtable;
  import java.util.List;
  import javax.management.openmbean.CompositeData;
  import javax.management.openmbean.TabularData;
  import javax.management.openmbean.TabularDataSupport;
  
  import org.apache.aries.jmx.codec.PropertyData;
  import org.osgi.framework.InvalidSyntaxException;
  import org.osgi.jmx.service.cm.ConfigurationAdminMBean;
  import org.osgi.service.cm.Configuration;
  
  /**
   * Implementation of <code>ConfigurationAdminMBean</code> 
   *
   * @version $Rev$ $Date$
   */
  public class ConfigurationAdmin implements ConfigurationAdminMBean {
  
      private org.osgi.service.cm.ConfigurationAdmin configurationAdmin;
      
      /**
       * Constructs a ConfigurationAdmin implementation
       * @param configurationAdmin instance of org.osgi.service.cm.ConfigurationAdmin service
       */
      public ConfigurationAdmin(org.osgi.service.cm.ConfigurationAdmin configurationAdmin) {
          this.configurationAdmin = configurationAdmin;
      }
      
      
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#createFactoryConfiguration(java.lang.String)
       */
      public String createFactoryConfiguration(String factoryPid) throws IOException {
          return createFactoryConfigurationForLocation(factoryPid, null); 
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#createFactoryConfigurationForLocation(java.lang.String, java.lang.String)
       */
      public String createFactoryConfigurationForLocation(String factoryPid, String location) throws IOException {
          if (factoryPid == null || factoryPid.length() < 1) {
              throw new IOException("Argument factoryPid cannot be null or empty");
          }
          Configuration config = configurationAdmin.createFactoryConfiguration(factoryPid);
          config.setBundleLocation(location);
          return config.getPid();
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#delete(java.lang.String)
       */
      public void delete(String pid) throws IOException {
         deleteForLocation(pid, null);
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#deleteForLocation(java.lang.String, java.lang.String)
       */
      public void deleteForLocation(String pid, String location) throws IOException {
          if (pid == null || pid.length() < 1) {
              throw new IOException("Argument pid cannot be null or empty");
          }
          Configuration config = configurationAdmin.getConfiguration(pid, location);
          config.delete();
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#deleteConfigurations(java.lang.String)
       */
      public void deleteConfigurations(String filter) throws IOException {
          if (filter == null || filter.length() < 1) {
              throw new IOException("Argument filter cannot be null or empty");
          }
          Configuration[] configuations = null;
          try {
              configuations = configurationAdmin.listConfigurations(filter);
          } catch (InvalidSyntaxException e) {
              throw new IOException("Invalid filter [" + filter + "] : " + e);
          }
          if (configuations != null) {
              for (Configuration config : configuations) {
                  config.delete();
              }
          }
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#getBundleLocation(java.lang.String)
       */
      public String getBundleLocation(String pid) throws IOException {
          if (pid == null || pid.length() < 1) {
              throw new IOException("Argument pid cannot be null or empty");
          }
          Configuration config = configurationAdmin.getConfiguration(pid, null);
          String bundleLocation = (config.getBundleLocation() == null) ? "Configuration is not yet bound to a bundle location" : config.getBundleLocation();
          return bundleLocation;
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#getConfigurations(java.lang.String)
       */
      public String[][] getConfigurations(String filter) throws IOException {
          if (filter == null || filter.length() < 1) {
              throw new IOException("Argument filter cannot be null or empty");
          }
          List<String[]> result = new ArrayList<String[]>();
          Configuration[] configurations = null;
          try {
              configurations = configurationAdmin.listConfigurations(filter);
          } catch (InvalidSyntaxException e) {
              throw new IOException("Invalid filter [" + filter + "] : " + e);
          }
          if (configurations != null) {
              for (Configuration config : configurations) {
                  result.add(new String[] { config.getPid(), config.getBundleLocation() });
              }
          }
          return result.toArray(new String[result.size()][]);
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#getFactoryPid(java.lang.String)
       */
      public String getFactoryPid(String pid) throws IOException {
         return getFactoryPidForLocation(pid, null);
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#getFactoryPidForLocation(java.lang.String, java.lang.String)
       */
      public String getFactoryPidForLocation(String pid, String location) throws IOException {
          if (pid == null || pid.length() < 1) {
              throw new IOException("Argument pid cannot be null or empty");
          }
          Configuration config = configurationAdmin.getConfiguration(pid, location);
          return config.getFactoryPid();
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#getProperties(java.lang.String)
       */
      public TabularData getProperties(String pid) throws IOException {
         return getPropertiesForLocation(pid, null);
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#getPropertiesForLocation(java.lang.String, java.lang.String)
       */
      public TabularData getPropertiesForLocation(String pid, String location) throws IOException {
          if (pid == null || pid.length() < 1) {
              throw new IOException("Argument pid cannot be null or empty");
          }
          TabularData propertiesTable = null;
          Configuration config = configurationAdmin.getConfiguration(pid, location);
          Dictionary<String, Object> properties = config.getProperties();
          if (properties != null) {
              propertiesTable = new TabularDataSupport(PROPERTIES_TYPE);
              Enumeration<String> keys = properties.keys();
              while (keys.hasMoreElements()) {
                  String key = keys.nextElement();
                  propertiesTable.put(PropertyData.newInstance(key, properties.get(key)).toCompositeData());
              }
          }
          return propertiesTable;
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#setBundleLocation(java.lang.String, java.lang.String)
       */
      public void setBundleLocation(String pid, String location) throws IOException {
          if (pid == null || pid.length() < 1) {
              throw new IOException("Argument factoryPid cannot be null or empty");
          }
          Configuration config = configurationAdmin.getConfiguration(pid, null);
          config.setBundleLocation(location);
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#update(java.lang.String, javax.management.openmbean.TabularData)
       */
      public void update(String pid, TabularData configurationTable) throws IOException {
          updateForLocation(pid, null, configurationTable);
      }
  
      /**
       * @see org.osgi.jmx.service.cm.ConfigurationAdminMBean#updateForLocation(java.lang.String, java.lang.String, javax.management.openmbean.TabularData)
       */
      @SuppressWarnings("unchecked")
      public void updateForLocation(String pid, String location, TabularData configurationTable) throws IOException {
          if (pid == null || pid.length() < 1) {
              throw new IOException("Argument pid cannot be null or empty");
          }
          if (configurationTable == null) {
              throw new IOException("Argument configurationTable cannot be null");
          }
                  
          if (!PROPERTIES_TYPE.equals(configurationTable.getTabularType())) {
              throw new IOException("Invalid TabularType ["  + configurationTable.getTabularType() + "]");
          }
          Dictionary<String, Object> configurationProperties = new Hashtable<String, Object>();
          Collection<CompositeData> compositeData = (Collection<CompositeData>) configurationTable.values();
          for (CompositeData row: compositeData) {
              PropertyData<? extends Class<?>> propertyData = PropertyData.from(row);
              configurationProperties.put(propertyData.getKey(), propertyData.getValue());
          }
          Configuration config = configurationAdmin.getConfiguration(pid, location);
          config.update(configurationProperties);
      }
  
  }
  