Google Git
Sign in
apache / logging-log4j-site / 9755b12b39efbc0142688f9b1a11ec68db89f97b / . / 2.13.3 / log4j-couchdb / xref / org / apache / logging / log4j / couchdb / CouchDbProvider.html
blob: 2cdad72f9da6b2317cc55bcda3a31e666528d40b [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>CouchDbProvider xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../apidocs/org/apache/logging/log4j/couchdb/CouchDbProvider.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> <strong class="jxr_keyword">package</strong> org.apache.logging.log4j.couchdb;
<a class="jxr_linenumber" name="L18" href="#L18">18</a>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Method;
<a class="jxr_linenumber" name="L20" href="#L20">20</a>
<a class="jxr_linenumber" name="L21" href="#L21">21</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.Logger;
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.Plugin;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginAttribute;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.PluginFactory;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.convert.TypeConverters;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.validation.constraints.ValidHost;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.config.plugins.validation.constraints.ValidPort;
<a class="jxr_linenumber" name="L28" href="#L28">28</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.util.NameUtil;
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.core.appender.nosql.NoSqlProvider;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.status.StatusLogger;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.LoaderUtil;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> org.apache.logging.log4j.util.Strings;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> org.lightcouch.CouchDbClient;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> org.lightcouch.CouchDbProperties;
<a class="jxr_linenumber" name="L35" href="#L35">35</a>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <em class="jxr_javadoccomment"> * The Apache CouchDB implementation of {@link NoSqlProvider}.</em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a> @Plugin(name = <span class="jxr_string">"CouchDB"</span>, category = <span class="jxr_string">"Core"</span>, printObject = <strong class="jxr_keyword">true</strong>)
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/logging/log4j/couchdb/CouchDbProvider.html">CouchDbProvider</a> <strong class="jxr_keyword">implements</strong> NoSqlProvider&lt;CouchDbConnection&gt; {
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> HTTP = 80;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> HTTPS = 443;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = StatusLogger.getLogger();
<a class="jxr_linenumber" name="L44" href="#L44">44</a>
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> CouchDbClient client;
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String description;
<a class="jxr_linenumber" name="L47" href="#L47">47</a>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/logging/log4j/couchdb/CouchDbProvider.html">CouchDbProvider</a>(<strong class="jxr_keyword">final</strong> CouchDbClient client, <strong class="jxr_keyword">final</strong> String description) {
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <strong class="jxr_keyword">this</strong>.client = client;
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <strong class="jxr_keyword">this</strong>.description = <span class="jxr_string">"couchDb{ "</span> + description + <span class="jxr_string">" }"</span>;
<a class="jxr_linenumber" name="L51" href="#L51">51</a> }
<a class="jxr_linenumber" name="L52" href="#L52">52</a>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> @Override
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/logging/log4j/couchdb/CouchDbConnection.html">CouchDbConnection</a> getConnection() {
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/couchdb/CouchDbConnection.html">CouchDbConnection</a>(<strong class="jxr_keyword">this</strong>.client);
<a class="jxr_linenumber" name="L56" href="#L56">56</a> }
<a class="jxr_linenumber" name="L57" href="#L57">57</a>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> @Override
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <strong class="jxr_keyword">public</strong> String toString() {
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.description;
<a class="jxr_linenumber" name="L61" href="#L61">61</a> }
<a class="jxr_linenumber" name="L62" href="#L62">62</a>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment"> * Factory method for creating an Apache CouchDB provider within the plugin manager.</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"> * @param databaseName The name of the database to which log event documents will be written.</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment"> * @param protocol Either "http" or "https," defaults to "http" and mutually exclusive with</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <em class="jxr_javadoccomment"> * {@code factoryClassName&amp;factoryMethodName!=null}.</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a> <em class="jxr_javadoccomment"> * @param server The host name of the CouchDB server, defaults to localhost and mutually exclusive with</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment"> * {@code factoryClassName&amp;factoryMethodName!=null}.</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <em class="jxr_javadoccomment"> * @param port The port that CouchDB is listening on, defaults to 80 if {@code protocol} is "http" and 443 if</em>
<a class="jxr_linenumber" name="L72" href="#L72">72</a> <em class="jxr_javadoccomment"> * {@code protocol} is "https," and mutually exclusive with</em>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <em class="jxr_javadoccomment"> * {@code factoryClassName&amp;factoryMethodName!=null}.</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a> <em class="jxr_javadoccomment"> * @param username The username to authenticate against the MongoDB server with, mutually exclusive with</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <em class="jxr_javadoccomment"> * {@code factoryClassName&amp;factoryMethodName!=null}.</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a> <em class="jxr_javadoccomment"> * @param password The password to authenticate against the MongoDB server with, mutually exclusive with</em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em class="jxr_javadoccomment"> * {@code factoryClassName&amp;factoryMethodName!=null}.</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <em class="jxr_javadoccomment"> * @param factoryClassName A fully qualified class name containing a static factory method capable of returning a</em>
<a class="jxr_linenumber" name="L79" href="#L79">79</a> <em class="jxr_javadoccomment"> * {@link CouchDbClient} or {@link CouchDbProperties}.</em>
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <em class="jxr_javadoccomment"> * @param factoryMethodName The name of the public static factory method belonging to the aforementioned factory</em>
<a class="jxr_linenumber" name="L81" href="#L81">81</a> <em class="jxr_javadoccomment"> * class.</em>
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment"> * @return a new Apache CouchDB provider.</em>
<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> @PluginFactory
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/logging/log4j/couchdb/CouchDbProvider.html">CouchDbProvider</a> createNoSqlProvider(
<a class="jxr_linenumber" name="L86" href="#L86">86</a> @PluginAttribute(<span class="jxr_string">"databaseName"</span>) <strong class="jxr_keyword">final</strong> String databaseName,
<a class="jxr_linenumber" name="L87" href="#L87">87</a> @PluginAttribute(<span class="jxr_string">"protocol"</span>) String protocol,
<a class="jxr_linenumber" name="L88" href="#L88">88</a> @PluginAttribute(value = <span class="jxr_string">"server"</span>, defaultString = <span class="jxr_string">"localhost"</span>) @ValidHost <strong class="jxr_keyword">final</strong> String server,
<a class="jxr_linenumber" name="L89" href="#L89">89</a> @PluginAttribute(value = <span class="jxr_string">"port"</span>, defaultString = <span class="jxr_string">"0"</span>) @ValidPort <strong class="jxr_keyword">final</strong> String port,
<a class="jxr_linenumber" name="L90" href="#L90">90</a> @PluginAttribute(<span class="jxr_string">"username"</span>) <strong class="jxr_keyword">final</strong> String username,
<a class="jxr_linenumber" name="L91" href="#L91">91</a> @PluginAttribute(value = <span class="jxr_string">"password"</span>, sensitive = <strong class="jxr_keyword">true</strong>) <strong class="jxr_keyword">final</strong> String password,
<a class="jxr_linenumber" name="L92" href="#L92">92</a> @PluginAttribute(<span class="jxr_string">"factoryClassName"</span>) <strong class="jxr_keyword">final</strong> String factoryClassName,
<a class="jxr_linenumber" name="L93" href="#L93">93</a> @PluginAttribute(<span class="jxr_string">"factoryMethodName"</span>) <strong class="jxr_keyword">final</strong> String factoryMethodName) {
<a class="jxr_linenumber" name="L94" href="#L94">94</a> CouchDbClient client;
<a class="jxr_linenumber" name="L95" href="#L95">95</a> String description;
<a class="jxr_linenumber" name="L96" href="#L96">96</a> <strong class="jxr_keyword">if</strong> (Strings.isNotEmpty(factoryClassName) &amp;&amp; Strings.isNotEmpty(factoryMethodName)) {
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <strong class="jxr_keyword">final</strong> Class&lt;?&gt; factoryClass = LoaderUtil.loadClass(factoryClassName);
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <strong class="jxr_keyword">final</strong> Method method = factoryClass.getMethod(factoryMethodName);
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">final</strong> Object object = method.invoke(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L101" href="#L101">101</a>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">if</strong> (object instanceof CouchDbClient) {
<a class="jxr_linenumber" name="L103" href="#L103">103</a> client = (CouchDbClient) object;
<a class="jxr_linenumber" name="L104" href="#L104">104</a> description = <span class="jxr_string">"uri="</span> + client.getDBUri();
<a class="jxr_linenumber" name="L105" href="#L105">105</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (object instanceof CouchDbProperties) {
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <strong class="jxr_keyword">final</strong> CouchDbProperties properties = (CouchDbProperties) object;
<a class="jxr_linenumber" name="L107" href="#L107">107</a> client = <strong class="jxr_keyword">new</strong> CouchDbClient(properties);
<a class="jxr_linenumber" name="L108" href="#L108">108</a> description = <span class="jxr_string">"uri="</span> + client.getDBUri() + <span class="jxr_string">", username="</span> + properties.getUsername()
<a class="jxr_linenumber" name="L109" href="#L109">109</a> + <span class="jxr_string">", passwordHash="</span> + NameUtil.md5(password + CouchDbProvider.<strong class="jxr_keyword">class</strong>.getName())
<a class="jxr_linenumber" name="L110" href="#L110">110</a> + <span class="jxr_string">", maxConnections="</span> + properties.getMaxConnections() + <span class="jxr_string">", connectionTimeout="</span>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> + properties.getConnectionTimeout() + <span class="jxr_string">", socketTimeout="</span> + properties.getSocketTimeout();
<a class="jxr_linenumber" name="L112" href="#L112">112</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (object == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L113" href="#L113">113</a> LOGGER.error(<span class="jxr_string">"The factory method [{}.{}()] returned null."</span>, factoryClassName, factoryMethodName);
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L115" href="#L115">115</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L116" href="#L116">116</a> LOGGER.error(<span class="jxr_string">"The factory method [{}.{}()] returned an unsupported type [{}]."</span>, factoryClassName,
<a class="jxr_linenumber" name="L117" href="#L117">117</a> factoryMethodName, object.getClass().getName());
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L119" href="#L119">119</a> }
<a class="jxr_linenumber" name="L120" href="#L120">120</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> ClassNotFoundException e) {
<a class="jxr_linenumber" name="L121" href="#L121">121</a> LOGGER.error(<span class="jxr_string">"The factory class [{}] could not be loaded."</span>, factoryClassName, e);
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L123" href="#L123">123</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> NoSuchMethodException e) {
<a class="jxr_linenumber" name="L124" href="#L124">124</a> LOGGER.error(<span class="jxr_string">"The factory class [{}] does not have a no-arg method named [{}]."</span>, factoryClassName,
<a class="jxr_linenumber" name="L125" href="#L125">125</a> factoryMethodName, e);
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L127" href="#L127">127</a> } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> Exception e) {
<a class="jxr_linenumber" name="L128" href="#L128">128</a> LOGGER.error(<span class="jxr_string">"The factory method [{}.{}()] could not be invoked."</span>, factoryClassName, factoryMethodName,
<a class="jxr_linenumber" name="L129" href="#L129">129</a> e);
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L131" href="#L131">131</a> }
<a class="jxr_linenumber" name="L132" href="#L132">132</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Strings.isNotEmpty(databaseName)) {
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <strong class="jxr_keyword">if</strong> (protocol != <strong class="jxr_keyword">null</strong> &amp;&amp; protocol.length() &gt; 0) {
<a class="jxr_linenumber" name="L134" href="#L134">134</a> protocol = protocol.toLowerCase();
<a class="jxr_linenumber" name="L135" href="#L135">135</a> <strong class="jxr_keyword">if</strong> (!protocol.equals(<span class="jxr_string">"http"</span>) &amp;&amp; !protocol.equals(<span class="jxr_string">"https"</span>)) {
<a class="jxr_linenumber" name="L136" href="#L136">136</a> LOGGER.error(<span class="jxr_string">"Only protocols [http] and [https] are supported, [{}] specified."</span>, protocol);
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L138" href="#L138">138</a> }
<a class="jxr_linenumber" name="L139" href="#L139">139</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L140" href="#L140">140</a> protocol = <span class="jxr_string">"http"</span>;
<a class="jxr_linenumber" name="L141" href="#L141">141</a> LOGGER.warn(<span class="jxr_string">"No protocol specified, using default port [http]."</span>);
<a class="jxr_linenumber" name="L142" href="#L142">142</a> }
<a class="jxr_linenumber" name="L143" href="#L143">143</a>
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> portInt = TypeConverters.convert(port, <strong class="jxr_keyword">int</strong>.<strong class="jxr_keyword">class</strong>, protocol.equals(<span class="jxr_string">"https"</span>) ? HTTPS : HTTP);
<a class="jxr_linenumber" name="L145" href="#L145">145</a>
<a class="jxr_linenumber" name="L146" href="#L146">146</a> <strong class="jxr_keyword">if</strong> (Strings.isEmpty(username) || Strings.isEmpty(password)) {
<a class="jxr_linenumber" name="L147" href="#L147">147</a> LOGGER.error(<span class="jxr_string">"You must provide a username and password for the CouchDB provider."</span>);
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L149" href="#L149">149</a> }
<a class="jxr_linenumber" name="L150" href="#L150">150</a>
<a class="jxr_linenumber" name="L151" href="#L151">151</a> client = <strong class="jxr_keyword">new</strong> CouchDbClient(databaseName, false, protocol, server, portInt, username, password);
<a class="jxr_linenumber" name="L152" href="#L152">152</a> description = <span class="jxr_string">"uri="</span> + client.getDBUri() + <span class="jxr_string">", username="</span> + username + <span class="jxr_string">", passwordHash="</span>
<a class="jxr_linenumber" name="L153" href="#L153">153</a> + NameUtil.md5(password + CouchDbProvider.<strong class="jxr_keyword">class</strong>.getName());
<a class="jxr_linenumber" name="L154" href="#L154">154</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L155" href="#L155">155</a> LOGGER.error(<span class="jxr_string">"No factory method was provided so the database name is required."</span>);
<a class="jxr_linenumber" name="L156" href="#L156">156</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L157" href="#L157">157</a> }
<a class="jxr_linenumber" name="L158" href="#L158">158</a>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/logging/log4j/couchdb/CouchDbProvider.html">CouchDbProvider</a>(client, description);
<a class="jxr_linenumber" name="L160" href="#L160">160</a> }
<a class="jxr_linenumber" name="L161" href="#L161">161</a> }
</pre>
<hr/>
<div id="footer">Copyright &#169; 1999&#x2013;2020 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
</body>
</html>