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package com.sun.enterprise.jms;
import java.io.*;
import java.util.*;
import java.util.logging.*;
import javax.naming.*;
import javax.jms.*;
import com.sun.enterprise.util.FileUtil;
import com.sun.enterprise.ServerConfiguration;
import com.sun.enterprise.repository.*;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.server.ServerContext;
import com.sun.enterprise.config.serverbeans.*;
import com.sun.messaging.jmq.jmsspi.JMSAdminFactory;
import com.sun.messaging.jmq.jmsspi.JMSAdmin;
import com.sun.logging.LogDomains;
import com.sun.appserv.server.util.Version;
/**
* JMS Utilities.
*
*/
public class IASJmsUtil {
private IASJmsUtil() { /* disallow instantiation */ }
private static final Logger _logger = LogDomains.getLogger(LogDomains.JMS_LOGGER);
//Names of default JMS XA Connection Factories used by message bean container.
public static final String MDB_CONTAINER_QUEUE_XACF = "MDB_CONTAINER_QUEUE_CF__jmsxa_default";
public static final String MDB_CONTAINER_TOPIC_XACF = "MDB_CONTAINER_TOPIC_CF__jmsxa_default";
public static final String MQ_DIR_NAME = "imq";
private static final String DEFAULT_SERVER = "server";
private static final String DEFAULT_MQ_INSTANCE = "imqbroker";
public static final String DEFAULT_USER = "admin";
public static final String DEFAULT_PASSWORD = "admin";
public static final String DEFAULT_MAX_ACTIVE_CONSUMERS = "-1";
public static final String MAX_ACTIVE_CONSUMERS_ATTRIBUTE = "MaxNumActiveConsumers";
public static final String MAX_ACTIVE_CONSUMERS_PROPERTY = "maxNumActiveConsumers";
private static final StringManager _sm = StringManager.getManager(IASJmsUtil.class);
private static final boolean debug = false;
/**
* Form the name of the internal XA Connection Factory
* for each javax.jms.ConnectionFactory
*/
public static String getXAConnectionFactoryName(String
connectionFactoryName) {
return "JMSXA" + connectionFactoryName + "__jmsxa";
}
public static String getDestinationName(Destination destination) {
String name = null;
try {
name = (destination instanceof javax.jms.Queue) ?
((javax.jms.Queue) destination).getQueueName() :
((javax.jms.Topic) destination).getTopicName();
} catch(Exception e) {}
return name;
}
public static void checkVersion(JMSAdmin ja) {
float version = 0.0f;
String vs = "?.?";
try {
vs = ja.getVersion();
version = Float.parseFloat(vs);
}
catch (Exception e) {
throw new RuntimeException("Error detected while parsing JMS " +
"provider SPI version string (" + vs + ").");
}
if (version < 2.0 || version >= 3.0)
throw new RuntimeException(
"Incorrect JMS Provider SPI version detected (" +
vs + ")." +
" Please make sure that you are using the correct" +
" version of the JMS provider.");
}
/**
* JMSAdminFactory is used to get a handle to the
* administration capabilities of a JMS provider.
* Use Class.forName() to bootstrap an instance
* in order to avoid compile-time dependencies on
* implementation class names.
*/
public static JMSAdminFactory getJMSAdminFactory() throws Exception {
JMSAdminFactory jmsAdminFactory = null;
Class jmsAdminFactoryClass = Class.forName("com.sun.messaging.jmq.admin.jmsspi.JMSAdminFactoryImpl");
jmsAdminFactory = (JMSAdminFactory)jmsAdminFactoryClass.newInstance();
checkVersion(jmsAdminFactory.getJMSAdmin());
return jmsAdminFactory;
}
protected static JMSAdmin getJMSAdmin() throws Exception {
JMSAdmin jmsAdmin = JmsProviderLifecycle.getJMSAdmin();
if (jmsAdmin == null) {
jmsAdmin = getJMSAdminFactory().getJMSAdmin();
}
return jmsAdmin;
}
/**
* Validate a JMS Selector for syntactic correctness.
* @throws Exception if system error contacting JMS Service
* @throws JMSException if syntax error
*/
public static void validateJMSSelector(String selector)
throws Exception, JMSException {
getJMSAdmin().validateJMSSelector(selector);
}
/**
* @return the ClientID property name or null
*/
public static String clientIDPropertyName() throws Exception {
return getJMSAdmin().clientIDPropertyName();
}
/**
* wrap a JMS standard XAQueue/TopicConnectionFactory or Queue/TopicConnectionFactory
*
* This method is used for foreign (non-built-in) JMS provider
*
* @return a JMSXAConnectionFactory object
* @throws JMSException if syntax error
*/
public static Object wrapJMSConnectionFactoryObject(Object obj)
throws Exception, JMSException {
return getJMSAdmin().wrapJMSConnectionFactoryObject(obj);
}
/**
* Computes the instance name for the MQ broker.
*/
public static String getBrokerInstanceName(String asDomain,
String asInstance, JmsService js) {
ElementProperty[] jmsProperties = js.getElementProperty();
String instanceName = null;
String suffix = null;
if (jmsProperties != null) {
for (int ii=0; ii < jmsProperties.length; ii++) {
ElementProperty p = jmsProperties[ii];
String name = p.getName();
if (name.equals("instance-name"))
instanceName = p.getValue();
if (name.equals("instance-name-suffix"))
suffix = p.getValue();
if (name.equals("append-version") &&
Boolean.valueOf(p.getValue()).booleanValue()) {
suffix = Version.getMajorVersion() + "_" +
Version.getMinorVersion();
}
}
}
if (instanceName != null)
return instanceName;
if (asInstance.equals(DEFAULT_SERVER)) {
instanceName = DEFAULT_MQ_INSTANCE;
} else {
instanceName = asDomain + "_" + asInstance;
}
if (suffix != null)
instanceName = instanceName + "_" + suffix;
return instanceName;
}
/**
* Getting default value for Maximum active Queue consumers.
*/
public static String getDefaultMaxActiveConsumers () {
return DEFAULT_MAX_ACTIVE_CONSUMERS;
}
/**
* Getting Name Maximum active consumers property;
*/
public static String getMaxActiveConsumersProperty () {
return MAX_ACTIVE_CONSUMERS_PROPERTY;
}
/**
* Getting Name Maximum active consumers attribute;
*/
public static String getMaxActiveConsumersAttribute () {
return MAX_ACTIVE_CONSUMERS_ATTRIBUTE;
}
}
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