001 /** 002 * 003 * Copyright 2004 Protique Ltd 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 **/ 018 package org.activemq; 019 020 import java.util.Enumeration; 021 import java.util.Hashtable; 022 import java.util.regex.Matcher; 023 import java.util.regex.Pattern; 024 025 import javax.jms.ConnectionMetaData; 026 027 /** 028 * A <CODE>ConnectionMetaData</CODE> object provides information describing 029 * the <CODE>Connection</CODE> object. 030 */ 031 032 public class ActiveMQConnectionMetaData implements ConnectionMetaData { 033 034 public static final String PROVIDER_VERSION; 035 public static final int PROVIDER_MAJOR_VERSION; 036 public static final int PROVIDER_MINOR_VERSION; 037 038 static { 039 String version=null; 040 int major=0; 041 int minor=0; 042 try { 043 Package p = Package.getPackage("org.activemq"); 044 if (p != null) { 045 version = p.getImplementationVersion(); 046 Pattern pattern = Pattern.compile("(\\d+)\\.(\\d+).*"); 047 Matcher m = pattern.matcher(version); 048 if( m.matches() ) { 049 major = Integer.parseInt(m.group(1)); 050 minor = Integer.parseInt(m.group(2)); 051 } 052 } 053 } catch ( Throwable e) { 054 } 055 PROVIDER_VERSION = version; 056 PROVIDER_MAJOR_VERSION = major; 057 PROVIDER_MINOR_VERSION = minor; 058 } 059 060 /** 061 * Gets the JMS API version. 062 * 063 * @return the JMS API version 064 */ 065 066 public String getJMSVersion() { 067 return "1.1"; 068 } 069 070 /** 071 * Gets the JMS major version number. 072 * 073 * @return the JMS API major version number 074 */ 075 076 public int getJMSMajorVersion() { 077 return 1; 078 } 079 080 /** 081 * Gets the JMS minor version number. 082 * 083 * @return the JMS API minor version number 084 */ 085 086 public int getJMSMinorVersion() { 087 return 1; 088 } 089 090 /** 091 * Gets the JMS provider name. 092 * 093 * @return the JMS provider name 094 */ 095 096 public String getJMSProviderName() { 097 return "ActiveMQ"; 098 } 099 100 /** 101 * Gets the JMS provider version. 102 * 103 * @return the JMS provider version 104 */ 105 106 public String getProviderVersion() { 107 return PROVIDER_VERSION; 108 } 109 110 /** 111 * Gets the JMS provider major version number. 112 * 113 * @return the JMS provider major version number 114 */ 115 116 public int getProviderMajorVersion() { 117 return PROVIDER_MAJOR_VERSION; 118 } 119 120 /** 121 * Gets the JMS provider minor version number. 122 * 123 * @return the JMS provider minor version number 124 */ 125 126 public int getProviderMinorVersion() { 127 return PROVIDER_MINOR_VERSION; 128 } 129 130 /** 131 * Gets an enumeration of the JMSX property names. 132 * 133 * @return an Enumeration of JMSX property names 134 */ 135 136 public Enumeration getJMSXPropertyNames() { 137 Hashtable jmxProperties = new Hashtable(); 138 jmxProperties.put("JMSXGroupID", "1"); 139 jmxProperties.put("JMSXGroupSeq", "1"); 140 jmxProperties.put("JMSXDeliveryCount","1"); 141 return jmxProperties.keys(); 142 } 143 }