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.activemq.broker.region.group;
  
  import java.io.IOException;
  import java.util.Map;
  
  import org.apache.activemq.util.FactoryFinder;
  import org.apache.activemq.util.IOExceptionSupport;
  import org.apache.activemq.util.IntrospectionSupport;
  import org.apache.activemq.util.URISupport;
  
  public class GroupFactoryFinder {
      private static final FactoryFinder GROUP_FACTORY_FINDER = new FactoryFinder("META-INF/services/org/apache/activemq/groups/");
  
      private GroupFactoryFinder() {
      }
  
      public static MessageGroupMapFactory createMessageGroupMapFactory(String type) throws IOException {
          try {
              Map<String,String> properties = null;
              String factoryType = type.trim();
              int p = factoryType.indexOf('?');
              if (p >= 0){
                  String propertiesString = factoryType.substring(p+1);
                  factoryType = factoryType.substring(0,p);
                  properties = URISupport.parseQuery(propertiesString);
              }
              MessageGroupMapFactory result =  (MessageGroupMapFactory)GROUP_FACTORY_FINDER.newInstance(factoryType);
              if (properties != null && result != null){
                  IntrospectionSupport.setProperties(result,properties);
              }
              return result;
  
          } catch (Throwable e) {
              throw IOExceptionSupport.create("Could not load " + type + " factory:" + e, e);
          }
      }
  
  
  }
  