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| <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.filter;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.util.ArrayList;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.util.HashMap;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.List;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.Map;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.Objects;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span><a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.logging.log4j.Level;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.logging.log4j.Marker;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.logging.log4j.core.Filter;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.logging.log4j.core.LogEvent;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.logging.log4j.core.Logger;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.logging.log4j.core.config.Node;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.logging.log4j.core.config.plugins.Plugin;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.logging.log4j.core.config.plugins.PluginAttribute;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.logging.log4j.core.config.plugins.PluginElement;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.logging.log4j.core.config.plugins.PluginFactory;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.logging.log4j.core.util.KeyValuePair;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.logging.log4j.message.MapMessage;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.logging.log4j.message.Message;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.logging.log4j.util.BiConsumer;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.logging.log4j.util.IndexedReadOnlyStringMap;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.logging.log4j.util.IndexedStringMap;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.logging.log4j.util.PerformanceSensitive;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.logging.log4j.util.ReadOnlyStringMap;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.logging.log4j.util.SortedArrayStringMap;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span><a name="line.44"></a> |
| <span class="sourceLineNo">045</span>/**<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * A Filter that operates on a Map.<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> */<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>@Plugin(name = "MapFilter", category = Node.CATEGORY, elementType = Filter.ELEMENT_TYPE, printObject = true)<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>@PerformanceSensitive("allocation")<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>public class MapFilter extends AbstractFilter {<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> private final IndexedStringMap map;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> private final boolean isAnd;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span><a name="line.54"></a> |
| <span class="sourceLineNo">055</span> protected MapFilter(final Map<String, List<String>> map, final boolean oper, final Result onMatch, final Result onMismatch) {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> super(onMatch, onMismatch);<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> this.isAnd = oper;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> Objects.requireNonNull(map, "map cannot be null");<a name="line.58"></a> |
| <span class="sourceLineNo">059</span><a name="line.59"></a> |
| <span class="sourceLineNo">060</span> this.map = new SortedArrayStringMap(map.size());<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> for (final Map.Entry<String, List<String>> entry : map.entrySet()) {<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> this.map.putValue(entry.getKey(), entry.getValue());<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> }<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> }<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> @Override<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public Result filter(final Logger logger, final Level level, final Marker marker, final Message msg,<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> final Throwable t) {<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> if (msg instanceof MapMessage) {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> return filter((MapMessage<?, ?>) msg) ? onMatch : onMismatch;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> return Result.NEUTRAL;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @Override<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public Result filter(final LogEvent event) {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> final Message msg = event.getMessage();<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> if (msg instanceof MapMessage) {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> return filter((MapMessage<?, ?>) msg) ? onMatch : onMismatch;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> }<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> return Result.NEUTRAL;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> }<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> protected boolean filter(final MapMessage<?, ?> mapMessage) {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> boolean match = false;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> for (int i = 0; i < map.size(); i++) {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> final String toMatch = mapMessage.get(map.getKeyAt(i));<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> match = toMatch != null && ((List<String>) map.getValueAt(i)).contains(toMatch);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> if ((!isAnd && match) || (isAnd && !match)) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> break;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> }<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return match;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> protected boolean filter(final Map<String, String> data) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> boolean match = false;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> for (int i = 0; i < map.size(); i++) {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> final String toMatch = data.get(map.getKeyAt(i));<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> match = toMatch != null && ((List<String>) map.getValueAt(i)).contains(toMatch);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> if ((!isAnd && match) || (isAnd && !match)) {<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> break;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> }<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> return match;<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> protected boolean filter(final ReadOnlyStringMap data) {<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> boolean match = false;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> for (int i = 0; i < map.size(); i++) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> final String toMatch = data.getValue(map.getKeyAt(i));<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> match = toMatch != null && ((List<String>) map.getValueAt(i)).contains(toMatch);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> if ((!isAnd && match) || (isAnd && !match)) {<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> break;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> }<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> return match;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> }<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> @Override<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> final Object p0) {<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> return Result.NEUTRAL;<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> @Override<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> final Object p0, final Object p1) {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> return Result.NEUTRAL;<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> @Override<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> final Object p0, final Object p1, final Object p2) {<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> return Result.NEUTRAL;<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> }<a name="line.139"></a> |
| <span class="sourceLineNo">140</span><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> @Override<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> final Object p0, final Object p1, final Object p2, final Object p3) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> return Result.NEUTRAL;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> }<a name="line.145"></a> |
| <span class="sourceLineNo">146</span><a name="line.146"></a> |
| <span class="sourceLineNo">147</span> @Override<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> final Object p0, final Object p1, final Object p2, final Object p3,<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> final Object p4) {<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> return Result.NEUTRAL;<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> }<a name="line.152"></a> |
| <span class="sourceLineNo">153</span><a name="line.153"></a> |
| <span class="sourceLineNo">154</span> @Override<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> final Object p0, final Object p1, final Object p2, final Object p3,<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> final Object p4, final Object p5) {<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> return Result.NEUTRAL;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> }<a name="line.159"></a> |
| <span class="sourceLineNo">160</span><a name="line.160"></a> |
| <span class="sourceLineNo">161</span> @Override<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> final Object p0, final Object p1, final Object p2, final Object p3,<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> final Object p4, final Object p5, final Object p6) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return Result.NEUTRAL;<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> @Override<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> final Object p0, final Object p1, final Object p2, final Object p3,<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> final Object p4, final Object p5, final Object p6,<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> final Object p7) {<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> return Result.NEUTRAL;<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> }<a name="line.174"></a> |
| <span class="sourceLineNo">175</span><a name="line.175"></a> |
| <span class="sourceLineNo">176</span> @Override<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> final Object p0, final Object p1, final Object p2, final Object p3,<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> final Object p4, final Object p5, final Object p6,<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> final Object p7, final Object p8) {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> return Result.NEUTRAL;<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> }<a name="line.182"></a> |
| <span class="sourceLineNo">183</span><a name="line.183"></a> |
| <span class="sourceLineNo">184</span> @Override<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public Result filter(final Logger logger, final Level level, final Marker marker, final String msg,<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> final Object p0, final Object p1, final Object p2, final Object p3,<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> final Object p4, final Object p5, final Object p6,<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> final Object p7, final Object p8, final Object p9) {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> return Result.NEUTRAL;<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> }<a name="line.190"></a> |
| <span class="sourceLineNo">191</span><a name="line.191"></a> |
| <span class="sourceLineNo">192</span> @Override<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> public String toString() {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> final StringBuilder sb = new StringBuilder();<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> sb.append("isAnd=").append(isAnd);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> if (map.size() > 0) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> sb.append(", {");<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> for (int i = 0; i < map.size(); i++) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> if (i > 0) {<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> sb.append(", ");<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> final List<String> list = map.getValueAt(i);<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> final String value = list.size() > 1 ? list.get(0) : list.toString();<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> sb.append(map.getKeyAt(i)).append('=').append(value);<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> }<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> sb.append('}');<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> }<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> return sb.toString();<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> protected boolean isAnd() {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> return isAnd;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> /** @deprecated use {@link #getStringMap()} instead */<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> @Deprecated<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> protected Map<String, List<String>> getMap() {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> final Map<String, List<String>> result = new HashMap<>(map.size());<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> map.forEach(new BiConsumer<String, List<String>>() {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> @Override<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> public void accept(final String key, final List<String> value) {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> result.put(key, value);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> });<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> return result;<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> }<a name="line.226"></a> |
| <span class="sourceLineNo">227</span><a name="line.227"></a> |
| <span class="sourceLineNo">228</span> /**<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> * Returns the IndexedStringMap with {@code List<String>} values that this MapFilter was constructed with.<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> * @return the IndexedStringMap with {@code List<String>} values to match against<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> * @since 2.8<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> */<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> protected IndexedReadOnlyStringMap getStringMap() {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> return map;<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> }<a name="line.235"></a> |
| <span class="sourceLineNo">236</span><a name="line.236"></a> |
| <span class="sourceLineNo">237</span> // TODO Consider refactoring to use AbstractFilter.AbstractFilterBuilder<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> @PluginFactory<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> public static MapFilter createFilter(<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> @PluginElement("Pairs") final KeyValuePair[] pairs,<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> @PluginAttribute("operator") final String oper,<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> @PluginAttribute("onMatch") final Result match,<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> @PluginAttribute("onMismatch") final Result mismatch) {<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> if (pairs == null || pairs.length == 0) {<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> LOGGER.error("keys and values must be specified for the MapFilter");<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> return null;<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> final Map<String, List<String>> map = new HashMap<>();<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> for (final KeyValuePair pair : pairs) {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> final String key = pair.getKey();<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> if (key == null) {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> LOGGER.error("A null key is not valid in MapFilter");<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> continue;<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> final String value = pair.getValue();<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> if (value == null) {<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> LOGGER.error("A null value for key " + key + " is not allowed in MapFilter");<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> continue;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> }<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> List<String> list = map.get(pair.getKey());<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> if (list != null) {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> list.add(value);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> } else {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> list = new ArrayList<>();<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> list.add(value);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> map.put(pair.getKey(), list);<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> }<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> }<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> if (map.isEmpty()) {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> LOGGER.error("MapFilter is not configured with any valid key value pairs");<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> return null;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> final boolean isAnd = oper == null || !oper.equalsIgnoreCase("or");<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> return new MapFilter(map, isAnd, match, mismatch);<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span>}<a name="line.276"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
