gerrit.onap Code Review - appc.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : APPC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Copyright (C) 2017 Amdocs
   8  * =============================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  22  * ============LICENSE_END=========================================================
  23  */
  24
  25 package org.onap.appc.client.lcm.impl.business;
  26
  27 import java.util.HashMap;
  28
  29 import org.onap.appc.client.lcm.api.AppcLifeCycleManagerServiceFactory;
  30 import org.onap.appc.client.lcm.api.ApplicationContext;
  31 import org.onap.appc.client.lcm.api.LifeCycleManagerStateful;
  32 import org.onap.appc.client.lcm.exceptions.AppcClientException;
  33
  34 import java.lang.reflect.Proxy;
  35 import java.util.Properties;
  36
  37 public class AppcLifeCycleManagerServiceFactoryImpl implements AppcLifeCycleManagerServiceFactory {
  38
  39     class AppcLifeCycleManagerServiceFactoryImplData {
  40
  41         private LifeCycleManagerStateful _lifeCycleManagerStateful;
  42         private LCMRequestProcessor _lcmRequestProcessor;
  43
  44         AppcLifeCycleManagerServiceFactoryImplData(LifeCycleManagerStateful lifeCycleManagerStateful,
  45                                                    LCMRequestProcessor lcmRequestProcessor) {
  46
  47             _lifeCycleManagerStateful = lifeCycleManagerStateful;
  48             _lcmRequestProcessor = lcmRequestProcessor;
  49         }
  50
  51         LifeCycleManagerStateful getLifeCycleManagerStateful() {
  52             return _lifeCycleManagerStateful;
  53         }
  54
  55         LCMRequestProcessor getLCMRequestProcessor() {
  56             return _lcmRequestProcessor;
  57         }
  58     }
  59
  60     private HashMap<String, AppcLifeCycleManagerServiceFactoryImplData> lcmMap = new HashMap<String, AppcLifeCycleManagerServiceFactoryImplData>();
  61
  62     @Override
  63     public synchronized LifeCycleManagerStateful createLifeCycleManagerStateful(ApplicationContext context,
  64                                                                                 Properties properties) throws AppcClientException {
  65         String cType = properties.getProperty("controllerType");
  66         if (cType == null || cType.length() == 0)
  67         {
  68             cType = "APPC";
  69             properties.put("controllerType", cType);
  70         }
  71
  72         AppcLifeCycleManagerServiceFactoryImplData lcmData = lcmMap.get(cType);
  73         LifeCycleManagerStateful lifeCycleManagerStateful = null;
  74         LCMRequestProcessor lcmRequestProcessor = null;
  75
  76         if (lcmData != null) {
  77             lifeCycleManagerStateful = lcmData.getLifeCycleManagerStateful();
  78             lcmRequestProcessor = lcmData.getLCMRequestProcessor();
  79         }
  80
  81         if (lifeCycleManagerStateful == null) {
  82             lcmRequestProcessor = new LCMRequestProcessor(context, properties);
  83             lifeCycleManagerStateful = (LifeCycleManagerStateful) Proxy.newProxyInstance(
  84                     LifeCycleManagerStateful.class.getClassLoader(), new Class<?>[] { LifeCycleManagerStateful.class },
  85                     new RPCInvocator(lcmRequestProcessor));
  86             lcmMap.put(cType,
  87                     new AppcLifeCycleManagerServiceFactoryImplData(lifeCycleManagerStateful, lcmRequestProcessor));
  88         } else {
  89             throw new IllegalStateException("already instansiated LifeCycleManagerStateful instance");
  90         }
  91         return lifeCycleManagerStateful;
  92     }
  93
  94     public LifeCycleManagerStateful createLifeCycleManagerStateful(ApplicationContext context,
  95                                                                    Properties properties, String controllerType) throws AppcClientException {
  96         if (controllerType != null && controllerType.length() != 0)
  97             properties.put("controllerType", controllerType.toUpperCase());
  98         return createLifeCycleManagerStateful(context, properties);
  99     }
 100
 101     @Override
 102     public void shutdownLifeCycleManager(boolean isForceShutdown) {
 103
 104         shutdownLifeCycleManager(isForceShutdown, "APPC");
 105     }
 106
 107     @Override
 108     public void shutdownLifeCycleManager(boolean isForceShutdown, String controllerType) {
 109         if (controllerType == null || controllerType.length() == 0)
 110             controllerType = "APPC";
 111         else
 112             controllerType = controllerType.toUpperCase();
 113
 114         AppcLifeCycleManagerServiceFactoryImplData lcmData = lcmMap.get(controllerType);
 115         LCMRequestProcessor lcmRequestProcessor = null;
 116
 117         if (lcmData != null) {
 118             lcmRequestProcessor = lcmData.getLCMRequestProcessor();
 119         }
 120
 121         if (lcmRequestProcessor != null) {
 122             lcmRequestProcessor.shutdown(isForceShutdown);
 123         } else {
 124             throw new IllegalStateException(
 125                     "The life cycle manager library wasn't instantiated properly, therefore the shutdown event will not be handled");
 126         }
 127     }
 128
 129 }