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| <div id="overview"><a href="../../../../../apidocs/org/apache/log4j/db/DriverManagerConnectionSource.html">View Javadoc</a></div><pre> |
| <a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em> |
| <a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em> |
| <a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em> |
| <a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em> |
| <a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em> |
| <a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em> |
| <a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em> |
| <a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em> |
| <a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * limitations under the License.</em> |
| <a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="L17" href="#L17">17</a> |
| <a class="jxr_linenumber" name="L18" href="#L18">18</a> <strong class="jxr_keyword">package</strong> org.apache.log4j.db; |
| <a class="jxr_linenumber" name="L19" href="#L19">19</a> |
| <a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">import</strong> java.sql.Connection; |
| <a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> java.sql.DriverManager; |
| <a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.sql.SQLException; |
| <a class="jxr_linenumber" name="L23" href="#L23">23</a> |
| <a class="jxr_linenumber" name="L24" href="#L24">24</a> |
| <a class="jxr_linenumber" name="L25" href="#L25">25</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L26" href="#L26">26</a> <em class="jxr_javadoccomment"> * The DriverManagerConnectionSource is an implementation of {@link ConnectionSource}</em> |
| <a class="jxr_linenumber" name="L27" href="#L27">27</a> <em class="jxr_javadoccomment"> * that obtains the Connection in the traditional JDBC manner based on the</em> |
| <a class="jxr_linenumber" name="L28" href="#L28">28</a> <em class="jxr_javadoccomment"> * connection URL.</em> |
| <a class="jxr_linenumber" name="L29" href="#L29">29</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a class="jxr_linenumber" name="L30" href="#L30">30</a> <em class="jxr_javadoccomment"> * Note that this class will establish a new Connection for each call to</em> |
| <a class="jxr_linenumber" name="L31" href="#L31">31</a> <em class="jxr_javadoccomment"> * {@link #getConnection()}. It is recommended that you either use a JDBC</em> |
| <a class="jxr_linenumber" name="L32" href="#L32">32</a> <em class="jxr_javadoccomment"> * driver that natively supported Connection pooling or that you create</em> |
| <a class="jxr_linenumber" name="L33" href="#L33">33</a> <em class="jxr_javadoccomment"> * your own implementation of {@link ConnectionSource} that taps into whatever</em> |
| <a class="jxr_linenumber" name="L34" href="#L34">34</a> <em class="jxr_javadoccomment"> * pooling mechanism you are already using. (If you have access to a JNDI</em> |
| <a class="jxr_linenumber" name="L35" href="#L35">35</a> <em class="jxr_javadoccomment"> * implementation that supports {@link javax.sql.DataSource}s, e.g. within</em> |
| <a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment"> * a J2EE application server, see {@link JNDIConnectionSource}). See</em> |
| <a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * <a href="#dbcp">below</a> for a configuration example that uses the</em> |
| <a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> * <a href="<a href="http://jakarta.apache.org/commons/dbcp/index.html" target="alexandria_uri">http://jakarta.apache.org/commons/dbcp/index.html</a>">commons-dbcp</a></em> |
| <a class="jxr_linenumber" name="L39" href="#L39">39</a> <em class="jxr_javadoccomment"> * package from Apache.</em> |
| <a class="jxr_linenumber" name="L40" href="#L40">40</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a class="jxr_linenumber" name="L41" href="#L41">41</a> <em class="jxr_javadoccomment"> * Sample configuration:<br></em> |
| <a class="jxr_linenumber" name="L42" href="#L42">42</a> <em class="jxr_javadoccomment"> * <pre></em> |
| <a class="jxr_linenumber" name="L43" href="#L43">43</a> <em class="jxr_javadoccomment"> * &lt;connectionSource class="org.apache.log4j.jdbc.DriverManagerConnectionSource"&gt;</em> |
| <a class="jxr_linenumber" name="L44" href="#L44">44</a> <em class="jxr_javadoccomment"> * &lt;param name="driver" value="com.mysql.jdbc.Driver" /&gt;</em> |
| <a class="jxr_linenumber" name="L45" href="#L45">45</a> <em class="jxr_javadoccomment"> * &lt;param name="url" value="jdbc:mysql://localhost:3306/mydb" /&gt;</em> |
| <a class="jxr_linenumber" name="L46" href="#L46">46</a> <em class="jxr_javadoccomment"> * &lt;param name="username" value="myUser" /&gt;</em> |
| <a class="jxr_linenumber" name="L47" href="#L47">47</a> <em class="jxr_javadoccomment"> * &lt;param name="password" value="myPassword" /&gt;</em> |
| <a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment"> * &lt;/connectionSource&gt;</em> |
| <a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * </pre></em> |
| <a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> * <p></em> |
| <a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * <a name="dbcp">If</a> you do not have another connection pooling mechanism</em> |
| <a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * built into your application, you can use the</em> |
| <a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * <a href="<a href="http://jakarta.apache.org/commons/dbcp/index.html" target="alexandria_uri">http://jakarta.apache.org/commons/dbcp/index.html</a>">commons-dbcp</a></em> |
| <a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> * package from Apache:<br></em> |
| <a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> * <pre></em> |
| <a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> * &lt;connectionSource class="org.apache.log4j.jdbc.DriverManagerConnectionSource"&gt;</em> |
| <a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * &lt;param name="driver" value="org.apache.commons.dbcp.PoolingDriver" /&gt;</em> |
| <a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * &lt;param name="url" value="jdbc:apache:commons:dbcp:/myPoolingDriver" /&gt;</em> |
| <a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> * &lt;/connectionSource&gt;</em> |
| <a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * </pre></em> |
| <a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> * Then the configuration information for the commons-dbcp package goes into</em> |
| <a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment"> * the file myPoolingDriver.jocl and is placed in the classpath. See the</em> |
| <a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment"> * <a href="<a href="http://jakarta.apache.org/commons/dbcp/index.html" target="alexandria_uri">http://jakarta.apache.org/commons/dbcp/index.html</a>">commons-dbcp</a></em> |
| <a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> * documentation for details.</em> |
| <a class="jxr_linenumber" name="L65" href="#L65">65</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="L66" href="#L66">66</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="mailto:rdecampo@twcny.rr.com" target="alexandria_uri">mailto:rdecampo@twcny.rr.com</a>">Ray DeCampo</a></em> |
| <a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/db/DriverManagerConnectionSource.html">DriverManagerConnectionSource</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/log4j/db/ConnectionSourceSkeleton.html">ConnectionSourceSkeleton</a> { |
| <a class="jxr_linenumber" name="L69" href="#L69">69</a> <strong class="jxr_keyword">private</strong> String driverClass = <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L70" href="#L70">70</a> <strong class="jxr_keyword">private</strong> String url = <strong class="jxr_keyword">null</strong>; |
| <a class="jxr_linenumber" name="L71" href="#L71">71</a> |
| <a class="jxr_linenumber" name="L72" href="#L72">72</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> activateOptions() { |
| <a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="L74" href="#L74">74</a> <strong class="jxr_keyword">if</strong> (driverClass != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L75" href="#L75">75</a> Class.forName(driverClass); |
| <a class="jxr_linenumber" name="L76" href="#L76">76</a> discoverConnnectionProperties(); |
| <a class="jxr_linenumber" name="L77" href="#L77">77</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="L78" href="#L78">78</a> getLogger().error( |
| <a class="jxr_linenumber" name="L79" href="#L79">79</a> <span class="jxr_string">"WARNING: No JDBC driver specified for log4j DriverManagerConnectionSource."</span>); |
| <a class="jxr_linenumber" name="L80" href="#L80">80</a> } |
| <a class="jxr_linenumber" name="L81" href="#L81">81</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> ClassNotFoundException cnfe) { |
| <a class="jxr_linenumber" name="L82" href="#L82">82</a> getLogger().error(<span class="jxr_string">"Could not load JDBC driver class: "</span> + driverClass, cnfe); |
| <a class="jxr_linenumber" name="L83" href="#L83">83</a> } |
| <a class="jxr_linenumber" name="L84" href="#L84">84</a> } |
| <a class="jxr_linenumber" name="L85" href="#L85">85</a> |
| <a class="jxr_linenumber" name="L86" href="#L86">86</a> |
| <a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment"> * @see org.apache.log4j.db.ConnectionSource#getConnection()</em> |
| <a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">public</strong> Connection getConnection() <strong class="jxr_keyword">throws</strong> SQLException { |
| <a class="jxr_linenumber" name="L91" href="#L91">91</a> <strong class="jxr_keyword">if</strong> (getUser() == <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="L92" href="#L92">92</a> <strong class="jxr_keyword">return</strong> DriverManager.getConnection(url); |
| <a class="jxr_linenumber" name="L93" href="#L93">93</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="L94" href="#L94">94</a> <strong class="jxr_keyword">return</strong> DriverManager.getConnection(url, getUser(), getPassword()); |
| <a class="jxr_linenumber" name="L95" href="#L95">95</a> } |
| <a class="jxr_linenumber" name="L96" href="#L96">96</a> } |
| <a class="jxr_linenumber" name="L97" href="#L97">97</a> |
| <a class="jxr_linenumber" name="L98" href="#L98">98</a> |
| <a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment"> * Returns the url.</em> |
| <a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L103" href="#L103">103</a> <strong class="jxr_keyword">public</strong> String getUrl() { |
| <a class="jxr_linenumber" name="L104" href="#L104">104</a> <strong class="jxr_keyword">return</strong> url; |
| <a class="jxr_linenumber" name="L105" href="#L105">105</a> } |
| <a class="jxr_linenumber" name="L106" href="#L106">106</a> |
| <a class="jxr_linenumber" name="L107" href="#L107">107</a> |
| <a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment"> * Sets the url.</em> |
| <a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment"> * @param url The url to set</em> |
| <a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUrl(String url) { |
| <a class="jxr_linenumber" name="L113" href="#L113">113</a> <strong class="jxr_keyword">this</strong>.url = url; |
| <a class="jxr_linenumber" name="L114" href="#L114">114</a> } |
| <a class="jxr_linenumber" name="L115" href="#L115">115</a> |
| <a class="jxr_linenumber" name="L116" href="#L116">116</a> |
| <a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment"> * Returns the name of the driver class.</em> |
| <a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment"> * @return String</em> |
| <a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L121" href="#L121">121</a> <strong class="jxr_keyword">public</strong> String getDriverClass() { |
| <a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">return</strong> driverClass; |
| <a class="jxr_linenumber" name="L123" href="#L123">123</a> } |
| <a class="jxr_linenumber" name="L124" href="#L124">124</a> |
| <a class="jxr_linenumber" name="L125" href="#L125">125</a> |
| <a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment"> * Sets the driver class.</em> |
| <a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment"> * @param driverClass The driver class to set</em> |
| <a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setDriverClass(String driverClass) { |
| <a class="jxr_linenumber" name="L131" href="#L131">131</a> <strong class="jxr_keyword">this</strong>.driverClass = driverClass; |
| <a class="jxr_linenumber" name="L132" href="#L132">132</a> } |
| <a class="jxr_linenumber" name="L133" href="#L133">133</a> } |
| </pre> |
| <hr/> |
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