/*
Copyright 2013, 2016 Nationale-Nederlanden
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 nl.nn.adapterframework.extensions.esb;
import java.io.IOException;
import java.io.Serializable;
import java.net.URL;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.jms.JMSException;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import nl.nn.adapterframework.configuration.ConfigurationException;
import nl.nn.adapterframework.core.ListenerException;
import nl.nn.adapterframework.core.SenderException;
import nl.nn.adapterframework.jms.JmsTransactionalStorage;
import nl.nn.adapterframework.util.AppConstants;
import nl.nn.adapterframework.util.ClassUtils;
import nl.nn.adapterframework.util.DateUtils;
import nl.nn.adapterframework.util.DomBuilderException;
import nl.nn.adapterframework.util.Misc;
import nl.nn.adapterframework.util.TransformerPool;
/**
* ESB (Enterprise Service Bus) extension of JmsTransactionalStorage.
*
* <p>
* Depending on the <code>type</code> of the <code>TransactionalStorage</code>
* one of the following messages is sent:
* <ul>
* <li><code>errorStore</code>:
* ESB.Infrastructure.US.Log.BusinessLog.2.ExceptionLog.1.Action</li>
* <li><code>messageLog</code>:
* ESB.Infrastructure.US.Log.BusinessLog.2.AuditLog.1.Action</li>
* </ul>
*
* <p>
* <b>Configuration </b><i>(where deviating from
* JmsTransactionalStorage)</i><b>:</b>
* <table border="1">
* <tr>
* <th>attributes</th>
* <th>description</th>
* <th>default</th>
* </tr>
* </table>
* </p>
*
* @author Peter Leeuwenburgh
*/
public class EsbJmsTransactionalStorage extends JmsTransactionalStorage {
private ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
private TransformerPool exceptionLogTp = null;
private TransformerPool auditLogTp = null;
public void configure() throws ConfigurationException {
super.configure();
String exceptionLogString = "/xml/xsl/esb/exceptionLog.xsl";
String auditLogString = "/xml/xsl/esb/auditLog.xsl";
try {
URL exceptionLogURL = ClassUtils.getResourceURL(classLoader,
exceptionLogString);
if (exceptionLogURL == null) {
throw new ConfigurationException(getLogPrefix()
+ "cannot find stylesheet [" + exceptionLogString + "]");
}
exceptionLogTp = new TransformerPool(exceptionLogURL, true);
} catch (IOException e) {
throw new ConfigurationException(getLogPrefix()
+ "cannot retrieve [" + exceptionLogString + "]", e);
} catch (TransformerConfigurationException te) {
throw new ConfigurationException(getLogPrefix()
+ "got error creating transformer from file ["
+ exceptionLogString + "]", te);
}
try {
URL auditLogURL = ClassUtils.getResourceURL(classLoader,
auditLogString);
if (auditLogURL == null) {
throw new ConfigurationException(getLogPrefix()
+ "cannot find stylesheet [" + auditLogString + "]");
}
auditLogTp = new TransformerPool(auditLogURL, true);
} catch (IOException e) {
throw new ConfigurationException(getLogPrefix()
+ "cannot retrieve [" + auditLogString + "]", e);
} catch (TransformerConfigurationException te) {
throw new ConfigurationException(getLogPrefix()
+ "got error creating transformer from file ["
+ auditLogString + "]", te);
}
}
public void open() throws ListenerException {
try {
super.open();
} catch (Exception e) {
throw new ListenerException(e);
}
if (exceptionLogTp != null) {
try {
exceptionLogTp.open();
} catch (Exception e) {
throw new ListenerException(getLogPrefix()
+ "cannot start TransformerPool for exceptionLog", e);
}
}
if (auditLogTp != null) {
try {
auditLogTp.open();
} catch (Exception e) {
throw new ListenerException(getLogPrefix()
+ "cannot start TransformerPool for auditLog", e);
}
}
}
public void close() {
super.close();
if (exceptionLogTp != null) {
exceptionLogTp.close();
}
if (auditLogTp != null) {
auditLogTp.close();
}
}
public String storeMessage(String messageId, String correlationId,
Date receivedDate, String comments, String label,
Serializable message) throws SenderException {
Session session = null;
try {
Map parameterValues = createParameterValues(messageId,
correlationId, receivedDate, comments, label, message);
String logRequest;
if (getType().equalsIgnoreCase("E")) {
log.debug(getLogPrefix() + "creating exceptionLog request");
logRequest = exceptionLogTp.transform("<dummy/>",
parameterValues, true);
} else {
log.debug(getLogPrefix() + "creating auditLog request");
logRequest = auditLogTp.transform("<dummy/>", parameterValues,
true);
}
session = createSession();
TextMessage msg = createTextMessage(session, null, logRequest);
String returnMessage = send(session, getDestination(), msg);
log.debug(getLogPrefix() + "sent message [" + logRequest + "] "
+ "to [" + getDestination() + "] " + "msgID ["
+ msg.getJMSMessageID() + "] " + "correlationID ["
+ msg.getJMSCorrelationID() + "]");
return returnMessage;
} catch (Exception e) {
throw new SenderException(e);
} finally {
closeSession(session);
}
}
private Map createParameterValues(String messageId, String correlationId,
Date receivedDate, String comments, String label,
Serializable message) throws JMSException, DomBuilderException,
TransformerException, IOException {
Map parameterValues = new HashMap();
parameterValues.put("fromId",
AppConstants.getInstance().getProperty("instance.name", ""));
parameterValues.put("conversationId",
Misc.getHostname() + "_" + Misc.createSimpleUUID());
parameterValues.put("messageId",
Misc.getHostname() + "_" + Misc.createSimpleUUID());
parameterValues.put("timestamp",
DateUtils.format(new Date(), "yyyy-MM-dd'T'HH:mm:ss"));
parameterValues.put("msgMessageId", messageId);
parameterValues.put("msgCorrelationId", correlationId);
parameterValues.put("msgTimestamp", DateUtils.format(
receivedDate.getTime(), "yyyy-MM-dd'T'HH:mm:ss"));
parameterValues.put("slotId", getSlotId());
if (getType().equalsIgnoreCase("E")) {
parameterValues.put("errorText", comments);
} else {
if (getType().equalsIgnoreCase("L")) {
parameterValues.put("msgType", "sent");
} else {
parameterValues.put("msgType", "received");
}
}
String rawMessageText;
if (message instanceof String) {
rawMessageText = message.toString();
} else {
try {
TextMessage textMessage = null;
textMessage = (TextMessage) message;
rawMessageText = textMessage.getText();
} catch (ClassCastException e) {
log.error("message was not of type TextMessage, but ["
+ message.getClass().getName() + "]", e);
rawMessageText = message.toString();
}
}
parameterValues.put("msg", rawMessageText);
return parameterValues;
}
public int getMessageCount() throws ListenerException {
return -1;
}
}