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.util; 019 020 import org.apache.log4j.helpers.LogLog; 021 022 import javax.jms.Connection; 023 import javax.jms.ConnectionFactory; 024 import javax.jms.JMSException; 025 import javax.naming.Context; 026 import javax.naming.InitialContext; 027 import javax.naming.NamingException; 028 import java.util.Hashtable; 029 030 /** 031 * A JMS 1.1 log4j appender which uses JNDI to locate a JMS ConnectionFactory 032 * to use for logging events. 033 * 034 * @version $Revision: 1.1.1.1 $ 035 */ 036 public class JndiJmsLogAppender extends JmsLogAppenderSupport { 037 038 private String jndiName; 039 private String userName; 040 private String password; 041 042 private String initialContextFactoryName; 043 private String providerURL; 044 private String urlPkgPrefixes; 045 private String securityPrincipalName; 046 private String securityCredentials; 047 048 public JndiJmsLogAppender() { 049 } 050 051 public String getJndiName() { 052 return jndiName; 053 } 054 055 public void setJndiName(String jndiName) { 056 this.jndiName = jndiName; 057 } 058 059 public String getUserName() { 060 return userName; 061 } 062 063 public void setUserName(String userName) { 064 this.userName = userName; 065 } 066 067 public String getPassword() { 068 return password; 069 } 070 071 public void setPassword(String password) { 072 this.password = password; 073 } 074 075 076 // to customize the JNDI context 077 //------------------------------------------------------------------------- 078 public String getInitialContextFactoryName() { 079 return initialContextFactoryName; 080 } 081 082 public void setInitialContextFactoryName(String initialContextFactoryName) { 083 this.initialContextFactoryName = initialContextFactoryName; 084 } 085 086 public String getProviderURL() { 087 return providerURL; 088 } 089 090 public void setProviderURL(String providerURL) { 091 this.providerURL = providerURL; 092 } 093 094 public String getUrlPkgPrefixes() { 095 return urlPkgPrefixes; 096 } 097 098 public void setUrlPkgPrefixes(String urlPkgPrefixes) { 099 this.urlPkgPrefixes = urlPkgPrefixes; 100 } 101 102 public String getSecurityPrincipalName() { 103 return securityPrincipalName; 104 } 105 106 public void setSecurityPrincipalName(String securityPrincipalName) { 107 this.securityPrincipalName = securityPrincipalName; 108 } 109 110 public String getSecurityCredentials() { 111 return securityCredentials; 112 } 113 114 public void setSecurityCredentials(String securityCredentials) { 115 this.securityCredentials = securityCredentials; 116 } 117 118 // Implementation methods 119 //------------------------------------------------------------------------- 120 protected Connection createConnection() throws JMSException, NamingException { 121 InitialContext context = createInitialContext(); 122 LogLog.debug("Looking up ConnectionFactory with jndiName: " + jndiName); 123 ConnectionFactory factory = (ConnectionFactory) context.lookup(jndiName); 124 if (factory == null) { 125 throw new JMSException("No such ConnectionFactory for name: " + jndiName); 126 } 127 if (userName != null) { 128 return factory.createConnection(userName, password); 129 } 130 else { 131 return factory.createConnection(); 132 } 133 } 134 135 protected InitialContext createInitialContext() throws NamingException { 136 if (initialContextFactoryName == null) { 137 return new InitialContext(); 138 } 139 else { 140 Hashtable env = new Hashtable(); 141 env.put(Context.INITIAL_CONTEXT_FACTORY, initialContextFactoryName); 142 if (providerURL != null) { 143 env.put(Context.PROVIDER_URL, providerURL); 144 } 145 else { 146 LogLog.warn("You have set InitialContextFactoryName option but not the " 147 + "ProviderURL. This is likely to cause problems."); 148 } 149 if (urlPkgPrefixes != null) { 150 env.put(Context.URL_PKG_PREFIXES, urlPkgPrefixes); 151 } 152 153 if (securityPrincipalName != null) { 154 env.put(Context.SECURITY_PRINCIPAL, securityPrincipalName); 155 if (securityCredentials != null) { 156 env.put(Context.SECURITY_CREDENTIALS, securityCredentials); 157 } 158 else { 159 LogLog.warn("You have set SecurityPrincipalName option but not the " 160 + "SecurityCredentials. This is likely to cause problems."); 161 } 162 } 163 LogLog.debug("Looking up JNDI context with environment: " + env); 164 return new InitialContext(env); 165 } 166 } 167 }