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<FONT color="green">001</FONT> /*<a name="line.1"></a>
<FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT> *<a name="line.8"></a>
<FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT> *<a name="line.10"></a>
<FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT> * See the license for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT> * limitations under the license.<a name="line.15"></a>
<FONT color="green">016</FONT> */<a name="line.16"></a>
<FONT color="green">017</FONT> package org.apache.logging.log4j.core.net;<a name="line.17"></a>
<FONT color="green">018</FONT> <a name="line.18"></a>
<FONT color="green">019</FONT> import org.apache.logging.log4j.core.appender.AbstractManager;<a name="line.19"></a>
<FONT color="green">020</FONT> <a name="line.20"></a>
<FONT color="green">021</FONT> import javax.jms.JMSException;<a name="line.21"></a>
<FONT color="green">022</FONT> import javax.jms.Message;<a name="line.22"></a>
<FONT color="green">023</FONT> import javax.jms.MessageProducer;<a name="line.23"></a>
<FONT color="green">024</FONT> import javax.jms.ObjectMessage;<a name="line.24"></a>
<FONT color="green">025</FONT> import javax.jms.Session;<a name="line.25"></a>
<FONT color="green">026</FONT> import javax.jms.TextMessage;<a name="line.26"></a>
<FONT color="green">027</FONT> import javax.naming.Context;<a name="line.27"></a>
<FONT color="green">028</FONT> import javax.naming.InitialContext;<a name="line.28"></a>
<FONT color="green">029</FONT> import javax.naming.NameNotFoundException;<a name="line.29"></a>
<FONT color="green">030</FONT> import javax.naming.NamingException;<a name="line.30"></a>
<FONT color="green">031</FONT> import java.io.Serializable;<a name="line.31"></a>
<FONT color="green">032</FONT> import java.util.Properties;<a name="line.32"></a>
<FONT color="green">033</FONT> <a name="line.33"></a>
<FONT color="green">034</FONT> /**<a name="line.34"></a>
<FONT color="green">035</FONT> * Base Class for Managers of JMS connections.<a name="line.35"></a>
<FONT color="green">036</FONT> */<a name="line.36"></a>
<FONT color="green">037</FONT> public abstract class AbstractJMSManager extends AbstractManager {<a name="line.37"></a>
<FONT color="green">038</FONT> <a name="line.38"></a>
<FONT color="green">039</FONT> /**<a name="line.39"></a>
<FONT color="green">040</FONT> * The Constructor.<a name="line.40"></a>
<FONT color="green">041</FONT> * @param name The name of the Appender.<a name="line.41"></a>
<FONT color="green">042</FONT> */<a name="line.42"></a>
<FONT color="green">043</FONT> public AbstractJMSManager(String name) {<a name="line.43"></a>
<FONT color="green">044</FONT> super(name);<a name="line.44"></a>
<FONT color="green">045</FONT> }<a name="line.45"></a>
<FONT color="green">046</FONT> <a name="line.46"></a>
<FONT color="green">047</FONT> /**<a name="line.47"></a>
<FONT color="green">048</FONT> * Create the InitialContext.<a name="line.48"></a>
<FONT color="green">049</FONT> * @param factoryName The fully qualified class name of the InitialContextFactory.<a name="line.49"></a>
<FONT color="green">050</FONT> * @param providerURL The URL of the provider to use.<a name="line.50"></a>
<FONT color="green">051</FONT> * @param urlPkgPrefixes A colon-separated list of package prefixes for the class name of the factory class that<a name="line.51"></a>
<FONT color="green">052</FONT> * will create a URL context factory<a name="line.52"></a>
<FONT color="green">053</FONT> * @param securityPrincipalName The name of the identity of the Principal.<a name="line.53"></a>
<FONT color="green">054</FONT> * @param securityCredentials The security credentials of the Principal.<a name="line.54"></a>
<FONT color="green">055</FONT> * @return the InitialContext.<a name="line.55"></a>
<FONT color="green">056</FONT> * @throws NamingException if a naming error occurs.<a name="line.56"></a>
<FONT color="green">057</FONT> */<a name="line.57"></a>
<FONT color="green">058</FONT> protected static Context createContext(String factoryName, String providerURL, String urlPkgPrefixes,<a name="line.58"></a>
<FONT color="green">059</FONT> String securityPrincipalName, String securityCredentials)<a name="line.59"></a>
<FONT color="green">060</FONT> throws NamingException {<a name="line.60"></a>
<FONT color="green">061</FONT> <a name="line.61"></a>
<FONT color="green">062</FONT> Properties props = getEnvironment(factoryName, providerURL, urlPkgPrefixes, securityPrincipalName,<a name="line.62"></a>
<FONT color="green">063</FONT> securityCredentials);<a name="line.63"></a>
<FONT color="green">064</FONT> return new InitialContext(props);<a name="line.64"></a>
<FONT color="green">065</FONT> }<a name="line.65"></a>
<FONT color="green">066</FONT> <a name="line.66"></a>
<FONT color="green">067</FONT> /**<a name="line.67"></a>
<FONT color="green">068</FONT> * Looks up the name in the context.<a name="line.68"></a>
<FONT color="green">069</FONT> * @param ctx The Context.<a name="line.69"></a>
<FONT color="green">070</FONT> * @param name The name to locate.<a name="line.70"></a>
<FONT color="green">071</FONT> * @return The object to be located.<a name="line.71"></a>
<FONT color="green">072</FONT> * @throws NamingException If an error occurs locating the name.<a name="line.72"></a>
<FONT color="green">073</FONT> */<a name="line.73"></a>
<FONT color="green">074</FONT> protected static Object lookup(Context ctx, String name) throws NamingException {<a name="line.74"></a>
<FONT color="green">075</FONT> try {<a name="line.75"></a>
<FONT color="green">076</FONT> return ctx.lookup(name);<a name="line.76"></a>
<FONT color="green">077</FONT> } catch (NameNotFoundException e) {<a name="line.77"></a>
<FONT color="green">078</FONT> LOGGER.error("Could not find name [" + name + "].");<a name="line.78"></a>
<FONT color="green">079</FONT> throw e;<a name="line.79"></a>
<FONT color="green">080</FONT> }<a name="line.80"></a>
<FONT color="green">081</FONT> }<a name="line.81"></a>
<FONT color="green">082</FONT> <a name="line.82"></a>
<FONT color="green">083</FONT> /**<a name="line.83"></a>
<FONT color="green">084</FONT> * Sets up the properties to pass to the InitialContext.<a name="line.84"></a>
<FONT color="green">085</FONT> * @param factoryName The fully qualified class name of the InitialContextFactory.<a name="line.85"></a>
<FONT color="green">086</FONT> * @param providerURL The URL of the provider to use.<a name="line.86"></a>
<FONT color="green">087</FONT> * @param urlPkgPrefixes A colon-separated list of package prefixes for the class name of the factory class that<a name="line.87"></a>
<FONT color="green">088</FONT> * will create a URL context factory<a name="line.88"></a>
<FONT color="green">089</FONT> * @param securityPrincipalName The name of the identity of the Principal.<a name="line.89"></a>
<FONT color="green">090</FONT> * @param securityCredentials The security credentials of the Principal.<a name="line.90"></a>
<FONT color="green">091</FONT> * @return The Properties.<a name="line.91"></a>
<FONT color="green">092</FONT> */<a name="line.92"></a>
<FONT color="green">093</FONT> protected static Properties getEnvironment(String factoryName, String providerURL, String urlPkgPrefixes,<a name="line.93"></a>
<FONT color="green">094</FONT> String securityPrincipalName, String securityCredentials) {<a name="line.94"></a>
<FONT color="green">095</FONT> Properties props = new Properties();<a name="line.95"></a>
<FONT color="green">096</FONT> if (factoryName != null) {<a name="line.96"></a>
<FONT color="green">097</FONT> props.put(Context.INITIAL_CONTEXT_FACTORY, factoryName);<a name="line.97"></a>
<FONT color="green">098</FONT> if (providerURL != null) {<a name="line.98"></a>
<FONT color="green">099</FONT> props.put(Context.PROVIDER_URL, providerURL);<a name="line.99"></a>
<FONT color="green">100</FONT> } else {<a name="line.100"></a>
<FONT color="green">101</FONT> LOGGER.warn("The InitalContext factory name has been provided without a ProviderURL. " +<a name="line.101"></a>
<FONT color="green">102</FONT> "This is likely to cause problems");<a name="line.102"></a>
<FONT color="green">103</FONT> }<a name="line.103"></a>
<FONT color="green">104</FONT> if (urlPkgPrefixes != null) {<a name="line.104"></a>
<FONT color="green">105</FONT> props.put(Context.URL_PKG_PREFIXES, urlPkgPrefixes);<a name="line.105"></a>
<FONT color="green">106</FONT> }<a name="line.106"></a>
<FONT color="green">107</FONT> if (securityPrincipalName != null) {<a name="line.107"></a>
<FONT color="green">108</FONT> props.put(Context.SECURITY_PRINCIPAL, securityPrincipalName);<a name="line.108"></a>
<FONT color="green">109</FONT> if (securityCredentials != null) {<a name="line.109"></a>
<FONT color="green">110</FONT> props.put(Context.SECURITY_CREDENTIALS, securityCredentials);<a name="line.110"></a>
<FONT color="green">111</FONT> } else {<a name="line.111"></a>
<FONT color="green">112</FONT> LOGGER.warn("SecurityPrincipalName has been set without SecurityCredentials. " +<a name="line.112"></a>
<FONT color="green">113</FONT> "This is likely to cause problems.");<a name="line.113"></a>
<FONT color="green">114</FONT> }<a name="line.114"></a>
<FONT color="green">115</FONT> }<a name="line.115"></a>
<FONT color="green">116</FONT> return props;<a name="line.116"></a>
<FONT color="green">117</FONT> }<a name="line.117"></a>
<FONT color="green">118</FONT> return null;<a name="line.118"></a>
<FONT color="green">119</FONT> }<a name="line.119"></a>
<FONT color="green">120</FONT> <a name="line.120"></a>
<FONT color="green">121</FONT> /**<a name="line.121"></a>
<FONT color="green">122</FONT> * Send the message.<a name="line.122"></a>
<FONT color="green">123</FONT> * @param object The Object to sent.<a name="line.123"></a>
<FONT color="green">124</FONT> * @throws Exception if an error occurs.<a name="line.124"></a>
<FONT color="green">125</FONT> */<a name="line.125"></a>
<FONT color="green">126</FONT> public abstract void send(Serializable object) throws Exception;<a name="line.126"></a>
<FONT color="green">127</FONT> <a name="line.127"></a>
<FONT color="green">128</FONT> /**<a name="line.128"></a>
<FONT color="green">129</FONT> * Send the Object.<a name="line.129"></a>
<FONT color="green">130</FONT> * @param object The Object to send.<a name="line.130"></a>
<FONT color="green">131</FONT> * @param session The Session.<a name="line.131"></a>
<FONT color="green">132</FONT> * @param producer The MessageProducer.<a name="line.132"></a>
<FONT color="green">133</FONT> * @throws Exception if an error occurs.<a name="line.133"></a>
<FONT color="green">134</FONT> */<a name="line.134"></a>
<FONT color="green">135</FONT> public synchronized void send(Serializable object, Session session, MessageProducer producer) throws Exception {<a name="line.135"></a>
<FONT color="green">136</FONT> try {<a name="line.136"></a>
<FONT color="green">137</FONT> Message msg;<a name="line.137"></a>
<FONT color="green">138</FONT> if (object instanceof String) {<a name="line.138"></a>
<FONT color="green">139</FONT> msg = session.createTextMessage();<a name="line.139"></a>
<FONT color="green">140</FONT> ((TextMessage) msg).setText((String) object);<a name="line.140"></a>
<FONT color="green">141</FONT> } else {<a name="line.141"></a>
<FONT color="green">142</FONT> msg = session.createObjectMessage();<a name="line.142"></a>
<FONT color="green">143</FONT> ((ObjectMessage) msg).setObject(object);<a name="line.143"></a>
<FONT color="green">144</FONT> }<a name="line.144"></a>
<FONT color="green">145</FONT> producer.send(msg);<a name="line.145"></a>
<FONT color="green">146</FONT> } catch (JMSException ex) {<a name="line.146"></a>
<FONT color="green">147</FONT> LOGGER.error("Could not publish message via JMS " + getName());<a name="line.147"></a>
<FONT color="green">148</FONT> throw ex;<a name="line.148"></a>
<FONT color="green">149</FONT> }<a name="line.149"></a>
<FONT color="green">150</FONT> }<a name="line.150"></a>
<FONT color="green">151</FONT> }<a name="line.151"></a>
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