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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;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import java.io.Serializable;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.util.Collection;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.Locale;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.concurrent.ConcurrentMap;<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.spi.StandardLevel;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span><a name="line.26"></a> |
| <span class="sourceLineNo">027</span>/**<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * Levels used for identifying the severity of an event. Levels are organized from most specific to least:<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> * <ul><a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * <li>{@link #OFF} (most specific)</li><a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * <li>{@link #FATAL}</li><a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * <li>{@link #ERROR}</li><a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * <li>{@link #WARN}</li><a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * <li>{@link #INFO}</li><a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * <li>{@link #DEBUG}</li><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * <li>{@link #TRACE}</li><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * <li>{@link #ALL} (least specific)</li><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * </ul><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> *<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * Typically, configuring a level in a filter or on a logger will cause logging events of that level and those<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * that are more specific to pass through the filter.<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * A special level, {@link #ALL}, is guaranteed to capture all levels when used in logging configurations.<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> */<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>public final class Level implements Comparable<Level>, Serializable {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span><a name="line.45"></a> |
| <span class="sourceLineNo">046</span> private static final long serialVersionUID = 3077535362528045615L;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> private static final ConcurrentMap<String, Level> levels = new ConcurrentHashMap<String, Level>();<a name="line.47"></a> |
| <span class="sourceLineNo">048</span><a name="line.48"></a> |
| <span class="sourceLineNo">049</span> /**<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> * No events will be logged.<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> */<a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public static final Level OFF;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> <a name="line.53"></a> |
| <span class="sourceLineNo">054</span> /**<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> * A severe error that will prevent the application from continuing.<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> */<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> public static final Level FATAL;<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> * An error in the application, possibly recoverable.<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> */<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> public static final Level ERROR;<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> * An event that might possible lead to an error.<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> */<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> public static final Level WARN;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> <a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * An event for informational purposes.<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> */<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> public static final Level INFO;<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> * A general debugging event.<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> */<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> public static final Level DEBUG;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> <a name="line.78"></a> |
| <span class="sourceLineNo">079</span> /**<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> * A fine-grained debug message, typically capturing the flow through the application.<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> */<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> public static final Level TRACE;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> <a name="line.83"></a> |
| <span class="sourceLineNo">084</span> /**<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * All events should be logged.<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> */<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public static final Level ALL;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span><a name="line.88"></a> |
| <span class="sourceLineNo">089</span> static {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> OFF = new Level("OFF", StandardLevel.OFF.intLevel());<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> FATAL = new Level("FATAL", StandardLevel.FATAL.intLevel());<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> ERROR = new Level("ERROR", StandardLevel.ERROR.intLevel());<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> WARN = new Level("WARN", StandardLevel.WARN.intLevel());<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> INFO = new Level("INFO", StandardLevel.INFO.intLevel());<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> DEBUG = new Level("DEBUG", StandardLevel.DEBUG.intLevel());<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> TRACE = new Level("TRACE", StandardLevel.TRACE.intLevel());<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> ALL = new Level("ALL", StandardLevel.ALL.intLevel());<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> }<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private final String name;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private final int intLevel;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private final StandardLevel standardLevel;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private Level(String name, int intLevel) {<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> if (name == null || name.length() == 0) {<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> throw new IllegalArgumentException("Illegal null Level constant");<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> }<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> if (intLevel < 0) {<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> throw new IllegalArgumentException("Illegal Level int less than zero.");<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> this.name = name;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> this.intLevel = intLevel;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> this.standardLevel = StandardLevel.getStandardLevel(intLevel);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> if (levels.putIfAbsent(name, this) != null) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> throw new IllegalStateException("Level " + name + " has already been defined.");<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> }<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> public int intLevel() {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> return this.intLevel;<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> public StandardLevel getStandardLevel() {<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> return standardLevel;<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> }<a name="line.125"></a> |
| <span class="sourceLineNo">126</span><a name="line.126"></a> |
| <span class="sourceLineNo">127</span> /**<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * Compares this level against the level passed as an argument and returns true if this<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> * level is the same or more specific.<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> *<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * @param level The level to check.<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> * @return True if the passed Level is more specific or the same as this Level.<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> */<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> public boolean isAtLeastAsSpecificAs(final Level level) {<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> return this.intLevel <= level.intLevel;<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> }<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> /**<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * Compares this level against the level passed as an argument and returns true if this<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * level is the same or more specific.<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> *<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * @param level The level to check.<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> * @return True if the passed Level is more specific or the same as this Level.<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> */<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> public boolean isAtLeastAsSpecificAs(final int level) {<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> return this.intLevel <= level;<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> }<a name="line.147"></a> |
| <span class="sourceLineNo">148</span><a name="line.148"></a> |
| <span class="sourceLineNo">149</span> /**<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> * Compares the specified Level against this one.<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * @param level The level to check.<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> * @return True if the passed Level is more specific or the same as this Level.<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> */<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public boolean lessOrEqual(final Level level) {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return this.intLevel <= level.intLevel;<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> /**<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> * Compares the specified Level against this one.<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> * @param level The level to check.<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> * @return True if the passed Level is more specific or the same as this Level.<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> */<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> public boolean lessOrEqual(final int level) {<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> return this.intLevel <= level;<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span><a name="line.166"></a> |
| <span class="sourceLineNo">167</span> @Override<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> @SuppressWarnings("CloneDoesntCallSuperClone")<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> public Level clone() throws CloneNotSupportedException {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> throw new CloneNotSupportedException();<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> @Override<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> public int compareTo(Level other) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> return intLevel < other.intLevel ? -1 : (intLevel > other.intLevel ? 1 : 0);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> @Override<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> public boolean equals(Object other) {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> return other instanceof Level && other == this;<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> public Class<Level> getDeclaringClass() {<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> return Level.class;<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> }<a name="line.185"></a> |
| <span class="sourceLineNo">186</span><a name="line.186"></a> |
| <span class="sourceLineNo">187</span> @Override<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> public int hashCode() {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> return this.name.hashCode();<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><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> public String name() {<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> return this.name;<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> }<a name="line.195"></a> |
| <span class="sourceLineNo">196</span><a name="line.196"></a> |
| <span class="sourceLineNo">197</span> @Override<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> public String toString() {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> return this.name;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span><a name="line.201"></a> |
| <span class="sourceLineNo">202</span> /**<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> * Retrieves an existing Level or creates on if it didn't previously exist.<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> * @param name The name of the level.<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> * @param intValue The integer value for the Level. If the level was previously created this value is ignored.<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * @return The Level.<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> * @throws java.lang.IllegalArgumentException if the name is null or intValue is less than zero.<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> */<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> public static Level forName(String name, int intValue) {<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> Level level = levels.get(name);<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> if (level != null) {<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> return level;<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> }<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> try {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> return new Level(name, intValue);<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> } catch (IllegalStateException ex) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // The level was added by something else so just return that one.<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> return levels.get(name);<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> }<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> }<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> /**<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> * Return the Level assoicated with the name or null if the Level cannot be found.<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> * @param name The name of the Level.<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> * @return The Level or null.<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> */<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> public static Level getLevel(String name) {<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> return levels.get(name);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> }<a name="line.229"></a> |
| <span class="sourceLineNo">230</span><a name="line.230"></a> |
| <span class="sourceLineNo">231</span> /**<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> * Converts the string passed as argument to a level. If the<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> * conversion fails, then this method returns {@link #DEBUG}.<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> *<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> * @param sArg The name of the desired Level.<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> * @return The Level associated with the String.<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> */<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> public static Level toLevel(final String sArg) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> return toLevel(sArg, Level.DEBUG);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> }<a name="line.240"></a> |
| <span class="sourceLineNo">241</span><a name="line.241"></a> |
| <span class="sourceLineNo">242</span> /**<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> * Converts the string passed as argument to a level. If the<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * conversion fails, then this method returns the value of<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> * <code>defaultLevel</code>.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> *<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> * @param name The name of the desired Level.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> * @param defaultLevel The Level to use if the String is invalid.<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * @return The Level associated with the String.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> */<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> public static Level toLevel(final String name, final Level defaultLevel) {<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> if (name == null) {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> return defaultLevel;<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> }<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> Level level = levels.get(name.toUpperCase(Locale.ENGLISH));<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> return level == null ? defaultLevel : level;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span><a name="line.258"></a> |
| <span class="sourceLineNo">259</span> /**<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> * Return an array of all the Levels that have been registered.<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> * @return An array of Levels.<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> */<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> public static Level[] values() {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> Collection<Level> values = Level.levels.values();<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> return values.toArray(new Level[values.size()]);<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<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> * Return the Level associated with the name.<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * @param name The name of the Level to return.<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> * @return The Level.<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> * @throws java.lang.IllegalArgumentException if the Level name is not registered.<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> */<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> public static Level valueOf(String name) {<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> if (name == null) {<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> throw new IllegalArgumentException("Unknown level constant [" + name + "].");<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> name = name.toUpperCase();<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> if (levels.containsKey(name)) {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> return levels.get(name);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> }<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> throw new IllegalArgumentException("Unknown level constant [" + name + "].");<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> }<a name="line.283"></a> |
| <span class="sourceLineNo">284</span><a name="line.284"></a> |
| <span class="sourceLineNo">285</span> public static <T extends Enum<T>> T valueOf(Class<T> enumType, String name) {<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> return Enum.valueOf(enumType, name);<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> }<a name="line.287"></a> |
| <span class="sourceLineNo">288</span><a name="line.288"></a> |
| <span class="sourceLineNo">289</span> // for deserialization<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> protected Object readResolve() {<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> return Level.valueOf(this.name);<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> }<a name="line.292"></a> |
| <span class="sourceLineNo">293</span>}<a name="line.293"></a> |
| <span class="sourceLineNo">294</span><a name="line.294"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
