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+/*
+* Copyright 2004,2005 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.tuscany.sca.binding.ws.axis2.jms;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.naming.Context;
+
+import org.apache.axis2.AxisFault;
+import org.apache.axis2.description.Parameter;
+import org.apache.axis2.description.ParameterInclude;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Class managing a set of {@link JMSConnectionFactory} objects.
+ */
+public class JMSConnectionFactoryManager {
+
+ private static final Log log = LogFactory.getLog(JMSConnectionFactoryManager.class);
+
+ /** A Map containing the JMS connection factories managed by this, keyed by name */
+ private final Map<String,JMSConnectionFactory> connectionFactories =
+ new HashMap<String,JMSConnectionFactory>();
+
+ /**
+ * Construct a Connection factory manager for the JMS transport sender or receiver
+ * @param trpInDesc
+ */
+ public JMSConnectionFactoryManager(ParameterInclude trpInDesc) {
+ loadConnectionFactoryDefinitions(trpInDesc);
+ }
+
+ /**
+ * Create JMSConnectionFactory instances for the definitions in the transport configuration,
+ * and add these into our collection of connectionFactories map keyed by name
+ *
+ * @param trpDesc the transport description for JMS
+ */
+ private void loadConnectionFactoryDefinitions(ParameterInclude trpDesc) {
+
+ for (Object o : trpDesc.getParameters()) {
+ Parameter p = (Parameter)o;
+ try {
+ JMSConnectionFactory jmsConFactory = new JMSConnectionFactory(p);
+ connectionFactories.put(jmsConFactory.getName(), jmsConFactory);
+ } catch (AxisJMSException e) {
+ log.error("Error setting up connection factory : " + p.getName(), e);
+ }
+ }
+ }
+
+ /**
+ * Get the JMS connection factory with the given name.
+ *
+ * @param name the name of the JMS connection factory
+ * @return the JMS connection factory or null if no connection factory with
+ * the given name exists
+ */
+ public JMSConnectionFactory getJMSConnectionFactory(String name) {
+ return connectionFactories.get(name);
+ }
+
+ /**
+ * Get the JMS connection factory that matches the given properties, i.e. referring to
+ * the same underlying connection factory. Used by the JMSSender to determine if already
+ * available resources should be used for outgoing messages
+ *
+ * @param props a Map of connection factory JNDI properties and name
+ * @return the JMS connection factory or null if no connection factory compatible
+ * with the given properties exists
+ */
+ public JMSConnectionFactory getJMSConnectionFactory(Map<String,String> props) {
+ for (JMSConnectionFactory cf : connectionFactories.values()) {
+ Map<String,String> cfProperties = cf.getParameters();
+
+ if (equals(props.get(JMSConstants.PARAM_CONFAC_JNDI_NAME),
+ cfProperties.get(JMSConstants.PARAM_CONFAC_JNDI_NAME))
+ &&
+ equals(props.get(Context.INITIAL_CONTEXT_FACTORY),
+ cfProperties.get(Context.INITIAL_CONTEXT_FACTORY))
+ &&
+ equals(props.get(Context.PROVIDER_URL),
+ cfProperties.get(Context.PROVIDER_URL))
+ &&
+ equals(props.get(Context.SECURITY_PRINCIPAL),
+ cfProperties.get(Context.SECURITY_PRINCIPAL))
+ &&
+ equals(props.get(Context.SECURITY_CREDENTIALS),
+ cfProperties.get(Context.SECURITY_CREDENTIALS))) {
+ return cf;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Compare two values preventing NPEs
+ */
+ private static boolean equals(Object s1, Object s2) {
+ return s1 == s2 || s1 != null && s1.equals(s2);
+ }
+
+ protected void handleException(String msg, Exception e) throws AxisFault {
+ log.error(msg, e);
+ throw new AxisFault(msg, e);
+ }
+}