| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html lang="en"> |
| <head> |
| <title>Source code</title> |
| <link rel="stylesheet" type="text/css" href="../../../../../../../../../stylesheet.css" title="Style"> |
| </head> |
| <body> |
| <div class="sourceContainer"> |
| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> *<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * limitations under the license.<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> */<a name="line.16"></a> |
| <span class="sourceLineNo">017</span>package org.apache.logging.log4j.core.appender.db.jdbc;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.sql.Connection;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.sql.SQLException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import javax.naming.InitialContext;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import javax.naming.NamingException;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import javax.sql.DataSource;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span><a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.Logger;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.core.Core;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.logging.log4j.core.config.plugins.Plugin;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.config.plugins.PluginAttribute;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.logging.log4j.core.config.plugins.PluginFactory;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.logging.log4j.status.StatusLogger;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.logging.log4j.util.Strings;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span>/**<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * A {@link JdbcAppender} connection source that uses a {@link DataSource} to connect to the database.<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> */<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>@Plugin(name = "DataSource", category = Core.CATEGORY_NAME, elementType = "connectionSource", printObject = true)<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>public final class DataSourceConnectionSource extends AbstractConnectionSource {<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> private static final Logger LOGGER = StatusLogger.getLogger();<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> private final DataSource dataSource;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> private final String description;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> private DataSourceConnectionSource(final String dataSourceName, final DataSource dataSource) {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> this.dataSource = dataSource;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> this.description = "dataSource{ name=" + dataSourceName + ", value=" + dataSource + " }";<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> }<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> @Override<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> public Connection getConnection() throws SQLException {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> return this.dataSource.getConnection();<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> }<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> @Override<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public String toString() {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> return this.description;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> }<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> /**<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> * Factory method for creating a connection source within the plugin manager.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> *<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> * @param jndiName The full JNDI path where the data source is bound. Should start with java:/comp/env or<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * environment-equivalent.<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> * @return the created connection source.<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> */<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @PluginFactory<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public static DataSourceConnectionSource createConnectionSource(@PluginAttribute("jndiName") final String jndiName) {<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> if (Strings.isEmpty(jndiName)) {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> LOGGER.error("No JNDI name provided.");<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> return null;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> try {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> final InitialContext context = new InitialContext();<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> final DataSource dataSource = (DataSource) context.lookup(jndiName);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> if (dataSource == null) {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> LOGGER.error("No data source found with JNDI name [" + jndiName + "].");<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> return null;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> }<a name="line.79"></a> |
| <span class="sourceLineNo">080</span><a name="line.80"></a> |
| <span class="sourceLineNo">081</span> return new DataSourceConnectionSource(jndiName, dataSource);<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> } catch (final NamingException e) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> LOGGER.error(e.getMessage(), e);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> return null;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> }<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> }<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>}<a name="line.87"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </pre> |
| </div> |
| </body> |
| </html> |
