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package org.mule.providers.oracle.jms; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.providers.ConnectException; |
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import org.mule.providers.jms.JmsConnector; |
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import org.mule.providers.jms.JmsConstants; |
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import org.mule.providers.jms.JmsMessageUtils; |
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import org.mule.transaction.TransactionCoordination; |
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import org.mule.umo.TransactionException; |
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import org.mule.umo.UMOTransaction; |
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import org.mule.umo.lifecycle.InitialisationException; |
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import java.io.Serializable; |
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import java.sql.SQLException; |
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import javax.jms.Connection; |
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import javax.jms.ConnectionFactory; |
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import javax.jms.JMSException; |
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import javax.jms.Session; |
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import javax.naming.NamingException; |
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import oracle.jms.AQjmsSession; |
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import oracle.jms.AdtMessage; |
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import oracle.xdb.XMLType; |
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public abstract class AbstractOracleJmsConnector extends JmsConnector |
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{ |
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public static final String PAYLOADFACTORY_PROPERTY = "payloadFactory"; |
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47 | 0 | protected String payloadFactory = null; |
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55 | 0 | private boolean multipleSessionsPerConnection = false; |
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public AbstractOracleJmsConnector() |
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{ |
59 | 0 | super(); |
60 | 0 | registerSupportedProtocol("jms"); |
61 | 0 | } |
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public String getProtocol() |
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{ |
68 | 0 | return "oaq"; |
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} |
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public boolean supportsProtocol(String protocol) |
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{ |
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80 | 0 | return getProtocol().equalsIgnoreCase(protocol) || super.getProtocol().equalsIgnoreCase(protocol); |
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} |
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protected void doConnect() throws ConnectException |
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{ |
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try { |
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88 | 0 | setJndiDestinations(false); |
89 | 0 | setForceJndiDestinations(false); |
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91 | 0 | setJmsSupport(new OracleJmsSupport(this, null, false, false)); |
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} |
93 | 0 | catch (Exception e) { |
94 | 0 | throw new ConnectException(CoreMessages.failedToCreate("Oracle Jms Connector"), |
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e, this); |
96 | 0 | } |
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102 | 0 | } |
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public Session getSession(boolean transacted, boolean topic) throws JMSException { |
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114 | 0 | if (multipleSessionsPerConnection) { |
115 | 0 | return super.getSession(transacted, topic); |
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} else { |
117 | 0 | UMOTransaction tx = TransactionCoordination.getInstance().getTransaction(); |
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120 | 0 | Session session = getSessionFromTransaction(); |
121 | 0 | if (session != null) { |
122 | 0 | return session; |
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} |
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Connection connection; |
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try { |
128 | 0 | connection = createConnection(); |
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} |
130 | 0 | catch (NamingException e) { |
131 | 0 | throw new JMSException("Unable to open new database connection: " + e.getMessage()); |
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} |
133 | 0 | catch (InitialisationException e) { |
134 | 0 | throw new JMSException("Unable to open new database connection: " + e.getMessage()); |
135 | 0 | } |
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138 | 0 | logger.debug("Retrieving new jms session from connection"); |
139 | 0 | session = getJmsSupport().createSession(connection, topic, transacted || tx != null, |
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getAcknowledgementMode(), isNoLocal()); |
141 | 0 | if (tx != null) { |
142 | 0 | logger.debug("Binding session to current transaction"); |
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try { |
144 | 0 | tx.bindResource(connection, session); |
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} |
146 | 0 | catch (TransactionException e) { |
147 | 0 | throw new RuntimeException("Could not bind session to current transaction", e); |
148 | 0 | } |
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} |
150 | 0 | return session; |
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} |
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} |
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public boolean supportsProperty(String property) { |
159 | 0 | return (!JmsConstants.JMS_REPLY_TO.equalsIgnoreCase(property) && !JmsConstants.JMS_TYPE.equalsIgnoreCase(property)); |
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} |
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public javax.jms.Message preProcessMessage(javax.jms.Message message, Session session) throws Exception { |
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Object payload; |
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javax.jms.Message newMessage; |
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171 | 0 | if (message instanceof AdtMessage) { |
172 | 0 | payload = ((AdtMessage) message).getAdtPayload(); |
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174 | 0 | if (payload instanceof XMLType) { |
175 | 0 | newMessage = session.createTextMessage(((XMLType) payload).getStringVal().trim()); |
176 | 0 | } else if (payload instanceof Serializable) { |
177 | 0 | newMessage = session.createObjectMessage((Serializable) payload); |
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} else { |
179 | 0 | throw new JMSException("The payload of the incoming AdtMessage must be serializable."); |
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} |
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182 | 0 | JmsMessageUtils.copyJMSProperties(message, newMessage, this); |
183 | 0 | return newMessage; |
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} else { |
185 | 0 | return message; |
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} |
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} |
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public void close(Session session) throws JMSException { |
196 | 0 | if (session != null) { |
197 | 0 | java.sql.Connection conn = ((AQjmsSession) session).getDBConnection(); |
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try { |
199 | 0 | if (conn != null && !conn.isClosed()) { |
200 | 0 | conn.commit(); |
201 | 0 | conn.close(); |
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} |
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} |
204 | 0 | catch (SQLException e) { |
205 | 0 | JMSException ex = new JMSException(e.getMessage()); |
206 | 0 | ex.setLinkedException(e); |
207 | 0 | throw ex; |
208 | 0 | } |
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} |
210 | 0 | } |
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public abstract java.sql.Connection getJdbcConnection() throws JMSException; |
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public boolean isMultipleSessionsPerConnection() { |
215 | 0 | return multipleSessionsPerConnection; |
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} |
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public void setMultipleSessionsPerConnection(boolean multipleSessionsPerConnection) { |
219 | 0 | this.multipleSessionsPerConnection = multipleSessionsPerConnection; |
220 | 0 | } |
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protected ConnectionFactory createConnectionFactory() throws InitialisationException, NamingException { |
232 | 0 | return null; |
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} |
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public String getPayloadFactory() |
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{ |
237 | 0 | return payloadFactory; |
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} |
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public void setPayloadFactory(String payloadFactory) |
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{ |
242 | 0 | this.payloadFactory = payloadFactory; |
243 | 0 | } |
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} |