/*
    * Copyright 2001-2008 The Apache Software Foundation.
    * 
    * Licensed 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.juddi.api.impl;
  
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.juddi.api.util.CustodyTransferQuery;
  import org.apache.juddi.api.util.InquiryQuery;
  import org.apache.juddi.api.util.JUDDIQuery;
  import org.apache.juddi.api.util.PublicationQuery;
  import org.apache.juddi.api.util.ReplicationQuery;
  import org.apache.juddi.api.util.SecurityQuery;
  import org.apache.juddi.api.util.SubscriptionListenerQuery;
  import org.apache.juddi.api.util.SubscriptionQuery;
  import org.apache.juddi.api.util.ValueSetCachingQuery;
  import org.apache.juddi.api.util.ValueSetValidationQuery;
  
  public class ServiceCounterLifecycleResource {
      static Map<String, UDDIServiceCounter> serviceCounters = 
              new HashMap<String, UDDIServiceCounter>();
      
      static Map<String, List<String>> implForQuery = new HashMap<String, List<String>>();
      
      public static String getObjectName(Class<?> klass) {
          StringBuffer objectName = new StringBuffer("portType=" + klass.toString());
          return objectName.toString();
      }
      
      public static synchronized void initQuery() {
          synchronized (implForQuery) {
              if (implForQuery.isEmpty()) {
                  implForQuery = new HashMap<String, List<String>>();
                  implForQuery.put(UDDICustodyTransferImpl.class.getName(), CustodyTransferQuery.getQueries());
                  implForQuery.put(UDDIInquiryImpl.class.getName(), InquiryQuery.getQueries());
                  implForQuery.put(UDDIPublicationImpl.class.getName(), PublicationQuery.getQueries());
                  implForQuery.put(UDDIReplicationImpl.class.getName(), ReplicationQuery.getQueries());
                  implForQuery.put(UDDISecurityImpl.class.getName(), SecurityQuery.getQueries());
                  implForQuery.put(UDDISubscriptionImpl.class.getName(), SubscriptionQuery.getQueries());
                  implForQuery.put(UDDISubscriptionListenerImpl.class.getName(), SubscriptionListenerQuery.getQueries());
                  implForQuery.put(UDDIValueSetCachingImpl.class.getName(), ValueSetCachingQuery.getQueries());
                  implForQuery.put(UDDIValueSetValidationImpl.class.getName(), ValueSetValidationQuery.getQueries());
                  implForQuery.put(JUDDIApiImpl.class.getName(), JUDDIQuery.getQueries());
              }
          }
      }
      
      public static UDDIServiceCounter getServiceCounter(Class<?> klass) { 
          if (implForQuery.isEmpty()) {
              initQuery();
          }
          
          String objectName = getObjectName(klass);
          synchronized (serviceCounters) {
              UDDIServiceCounter serviceCounter = serviceCounters.get(objectName);
              if (serviceCounter == null) {
                  UDDIServiceCounter uddiServiceCounter = new UDDIServiceCounter();
                  uddiServiceCounter.initList(klass, (List<String>)implForQuery.get(klass.getName()));
                  uddiServiceCounter.registerMBean();                
                  serviceCounters.put(objectName, uddiServiceCounter);
                  return uddiServiceCounter;
              } else {
                  return serviceCounter;
              }
          }
      }
  }