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
018 package org.apache.geronimo.connector;
019
020 import javax.resource.ResourceException;
021 import javax.resource.spi.ActivationSpec;
022 import javax.resource.spi.ResourceAdapter;
023 import javax.resource.spi.endpoint.MessageEndpointFactory;
024
025 /**
026 * Wrapper for ActivationSpec instances.
027 * The framework assumes all RequiredConfigProperties are of type String, although it
028 * is unclear if this is required by the spec.
029 *
030 * @version $Rev: 550546 $ $Date: 2007-06-25 12:52:11 -0400 (Mon, 25 Jun 2007) $
031 */
032 public class ActivationSpecWrapper {
033
034 protected final ActivationSpec activationSpec;
035
036 private final ResourceAdapterWrapper resourceAdapterWrapper;
037 private final String containerId;
038
039 /**
040 * Default constructor required when a class is used as a GBean Endpoint.
041 */
042 public ActivationSpecWrapper() {
043 activationSpec = null;
044 containerId = null;
045 resourceAdapterWrapper = null;
046 }
047
048 /**
049 * Normal managed constructor.
050 *
051 * @param activationSpecClass Class of admin object to be wrapped.
052 * @throws IllegalAccessException
053 * @throws InstantiationException
054 */
055 public ActivationSpecWrapper(final String activationSpecClass,
056 final String containerId,
057 final ResourceAdapterWrapper resourceAdapterWrapper,
058 final ClassLoader cl) throws IllegalAccessException, InstantiationException, ClassNotFoundException {
059 Class clazz = cl.loadClass(activationSpecClass);
060 this.activationSpec = (ActivationSpec) clazz.newInstance();
061 this.containerId = containerId;
062 this.resourceAdapterWrapper = resourceAdapterWrapper;
063 }
064
065 /**
066 */
067 public ActivationSpecWrapper(ActivationSpec activationSpec, ResourceAdapterWrapper resourceAdapterWrapper) {
068 this.activationSpec = activationSpec;
069 this.resourceAdapterWrapper = resourceAdapterWrapper;
070 this.containerId = null;
071 }
072
073 /**
074 * Returns class of wrapped ActivationSpec.
075 *
076 * @return class of wrapped ActivationSpec
077 */
078 // public String getActivationSpecClass() {
079 // return activationSpecClass;
080 // }
081
082 public String getContainerId() {
083 return containerId;
084 }
085
086 public ResourceAdapterWrapper getResourceAdapterWrapper() {
087 return resourceAdapterWrapper;
088 }
089
090
091 //GBeanLifecycle implementation
092 public void activate(final MessageEndpointFactory messageEndpointFactory) throws ResourceException {
093 ResourceAdapter resourceAdapter = activationSpec.getResourceAdapter();
094 if (resourceAdapter == null) {
095 resourceAdapterWrapper.registerResourceAdapterAssociation(activationSpec);
096 }
097 resourceAdapterWrapper.endpointActivation(messageEndpointFactory, activationSpec);
098 resourceAdapterWrapper.doRecovery(activationSpec, containerId);
099 }
100
101 public void deactivate(final MessageEndpointFactory messageEndpointFactory) {
102 ResourceAdapter resourceAdapter = activationSpec.getResourceAdapter();
103 if (resourceAdapter != null) {
104 resourceAdapterWrapper.endpointDeactivation(messageEndpointFactory, activationSpec);
105 } else {
106 //this should never happen, activation spec should have been registered with r.a.
107 throw new IllegalStateException("ActivationSpec was never registered with ResourceAdapter");
108 }
109 }
110
111 }