org.apache.activemq.ActiveMQConnectionMetaData Maven / Gradle / Ivy
/**
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.activemq;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.jms.ConnectionMetaData;
/**
* A ConnectionMetaData object provides information describing
* the Connection object.
*/
public class ActiveMQConnectionMetaData implements ConnectionMetaData {
public static final String PROVIDER_VERSION;
public static final int PROVIDER_MAJOR_VERSION;
public static final int PROVIDER_MINOR_VERSION;
public static final ActiveMQConnectionMetaData INSTANCE = new ActiveMQConnectionMetaData();
static {
String version=null;
int major=0;
int minor=0;
try {
Package p = Package.getPackage("org.apache.activemq");
if (p != null) {
version = p.getImplementationVersion();
Pattern pattern = Pattern.compile("(\\d+)\\.(\\d+).*");
Matcher m = pattern.matcher(version);
if( m.matches() ) {
major = Integer.parseInt(m.group(1));
minor = Integer.parseInt(m.group(2));
}
}
} catch ( Throwable e) {
}
PROVIDER_VERSION = version;
PROVIDER_MAJOR_VERSION = major;
PROVIDER_MINOR_VERSION = minor;
}
private ActiveMQConnectionMetaData() {}
/**
* Gets the JMS API version.
*
* @return the JMS API version
*/
public String getJMSVersion() {
return "1.1";
}
/**
* Gets the JMS major version number.
*
* @return the JMS API major version number
*/
public int getJMSMajorVersion() {
return 1;
}
/**
* Gets the JMS minor version number.
*
* @return the JMS API minor version number
*/
public int getJMSMinorVersion() {
return 1;
}
/**
* Gets the JMS provider name.
*
* @return the JMS provider name
*/
public String getJMSProviderName() {
return "ActiveMQ";
}
/**
* Gets the JMS provider version.
*
* @return the JMS provider version
*/
public String getProviderVersion() {
return PROVIDER_VERSION;
}
/**
* Gets the JMS provider major version number.
*
* @return the JMS provider major version number
*/
public int getProviderMajorVersion() {
return PROVIDER_MAJOR_VERSION;
}
/**
* Gets the JMS provider minor version number.
*
* @return the JMS provider minor version number
*/
public int getProviderMinorVersion() {
return PROVIDER_MINOR_VERSION;
}
/**
* Gets an enumeration of the JMSX property names.
*
* @return an Enumeration of JMSX property names
*/
public Enumeration getJMSXPropertyNames() {
Hashtable jmxProperties = new Hashtable();
jmxProperties.put("JMSXGroupID", "1");
jmxProperties.put("JMSXGroupSeq", "1");
jmxProperties.put("JMSXDeliveryCount","1");
return jmxProperties.keys();
}
}