| <HTML> |
| <BODY BGCOLOR="white"> |
| <PRE> |
| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> |
| <FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> |
| <FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a> |
| <FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache license, Version 2.0<a name="line.5"></a> |
| <FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> |
| <FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a> |
| <FONT color="green">008</FONT> *<a name="line.8"></a> |
| <FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> |
| <FONT color="green">010</FONT> *<a name="line.10"></a> |
| <FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> |
| <FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> |
| <FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> |
| <FONT color="green">014</FONT> * See the license for the specific language governing permissions and<a name="line.14"></a> |
| <FONT color="green">015</FONT> * limitations under the license.<a name="line.15"></a> |
| <FONT color="green">016</FONT> */<a name="line.16"></a> |
| <FONT color="green">017</FONT> package org.apache.logging.log4j;<a name="line.17"></a> |
| <FONT color="green">018</FONT> <a name="line.18"></a> |
| <FONT color="green">019</FONT> import java.io.Serializable;<a name="line.19"></a> |
| <FONT color="green">020</FONT> import java.util.Collection;<a name="line.20"></a> |
| <FONT color="green">021</FONT> import java.util.Locale;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import java.util.concurrent.ConcurrentHashMap;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import java.util.concurrent.ConcurrentMap;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.logging.log4j.spi.StandardLevel;<a name="line.25"></a> |
| <FONT color="green">026</FONT> <a name="line.26"></a> |
| <FONT color="green">027</FONT> /**<a name="line.27"></a> |
| <FONT color="green">028</FONT> * Levels used for identifying the severity of an event. Levels are organized from most specific to least:<a name="line.28"></a> |
| <FONT color="green">029</FONT> * <ul><a name="line.29"></a> |
| <FONT color="green">030</FONT> * <li>{@link #OFF} (most specific, no logging)</li><a name="line.30"></a> |
| <FONT color="green">031</FONT> * <li>{@link #FATAL} (most specific, little data)</li><a name="line.31"></a> |
| <FONT color="green">032</FONT> * <li>{@link #ERROR}</li><a name="line.32"></a> |
| <FONT color="green">033</FONT> * <li>{@link #WARN}</li><a name="line.33"></a> |
| <FONT color="green">034</FONT> * <li>{@link #INFO}</li><a name="line.34"></a> |
| <FONT color="green">035</FONT> * <li>{@link #DEBUG}</li><a name="line.35"></a> |
| <FONT color="green">036</FONT> * <li>{@link #TRACE} (least specific, a lot of data)</li><a name="line.36"></a> |
| <FONT color="green">037</FONT> * <li>{@link #ALL} (least specific, all data)</li><a name="line.37"></a> |
| <FONT color="green">038</FONT> * </ul><a name="line.38"></a> |
| <FONT color="green">039</FONT> *<a name="line.39"></a> |
| <FONT color="green">040</FONT> * 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> |
| <FONT color="green">041</FONT> * that are more specific to pass through the filter.<a name="line.41"></a> |
| <FONT color="green">042</FONT> * A special level, {@link #ALL}, is guaranteed to capture all levels when used in logging configurations.<a name="line.42"></a> |
| <FONT color="green">043</FONT> */<a name="line.43"></a> |
| <FONT color="green">044</FONT> public final class Level implements Comparable<Level>, Serializable {<a name="line.44"></a> |
| <FONT color="green">045</FONT> <a name="line.45"></a> |
| <FONT color="green">046</FONT> private static final long serialVersionUID = 1581082L;<a name="line.46"></a> |
| <FONT color="green">047</FONT> private static final ConcurrentMap<String, Level> levels = new ConcurrentHashMap<String, Level>();<a name="line.47"></a> |
| <FONT color="green">048</FONT> <a name="line.48"></a> |
| <FONT color="green">049</FONT> /**<a name="line.49"></a> |
| <FONT color="green">050</FONT> * No events will be logged.<a name="line.50"></a> |
| <FONT color="green">051</FONT> */<a name="line.51"></a> |
| <FONT color="green">052</FONT> public static final Level OFF;<a name="line.52"></a> |
| <FONT color="green">053</FONT> <a name="line.53"></a> |
| <FONT color="green">054</FONT> /**<a name="line.54"></a> |
| <FONT color="green">055</FONT> * A severe error that will prevent the application from continuing.<a name="line.55"></a> |
| <FONT color="green">056</FONT> */<a name="line.56"></a> |
| <FONT color="green">057</FONT> public static final Level FATAL;<a name="line.57"></a> |
| <FONT color="green">058</FONT> <a name="line.58"></a> |
| <FONT color="green">059</FONT> /**<a name="line.59"></a> |
| <FONT color="green">060</FONT> * An error in the application, possibly recoverable.<a name="line.60"></a> |
| <FONT color="green">061</FONT> */<a name="line.61"></a> |
| <FONT color="green">062</FONT> public static final Level ERROR;<a name="line.62"></a> |
| <FONT color="green">063</FONT> <a name="line.63"></a> |
| <FONT color="green">064</FONT> /**<a name="line.64"></a> |
| <FONT color="green">065</FONT> * An event that might possible lead to an error.<a name="line.65"></a> |
| <FONT color="green">066</FONT> */<a name="line.66"></a> |
| <FONT color="green">067</FONT> public static final Level WARN;<a name="line.67"></a> |
| <FONT color="green">068</FONT> <a name="line.68"></a> |
| <FONT color="green">069</FONT> /**<a name="line.69"></a> |
| <FONT color="green">070</FONT> * An event for informational purposes.<a name="line.70"></a> |
| <FONT color="green">071</FONT> */<a name="line.71"></a> |
| <FONT color="green">072</FONT> public static final Level INFO;<a name="line.72"></a> |
| <FONT color="green">073</FONT> <a name="line.73"></a> |
| <FONT color="green">074</FONT> /**<a name="line.74"></a> |
| <FONT color="green">075</FONT> * A general debugging event.<a name="line.75"></a> |
| <FONT color="green">076</FONT> */<a name="line.76"></a> |
| <FONT color="green">077</FONT> public static final Level DEBUG;<a name="line.77"></a> |
| <FONT color="green">078</FONT> <a name="line.78"></a> |
| <FONT color="green">079</FONT> /**<a name="line.79"></a> |
| <FONT color="green">080</FONT> * A fine-grained debug message, typically capturing the flow through the application.<a name="line.80"></a> |
| <FONT color="green">081</FONT> */<a name="line.81"></a> |
| <FONT color="green">082</FONT> public static final Level TRACE;<a name="line.82"></a> |
| <FONT color="green">083</FONT> <a name="line.83"></a> |
| <FONT color="green">084</FONT> /**<a name="line.84"></a> |
| <FONT color="green">085</FONT> * All events should be logged.<a name="line.85"></a> |
| <FONT color="green">086</FONT> */<a name="line.86"></a> |
| <FONT color="green">087</FONT> public static final Level ALL;<a name="line.87"></a> |
| <FONT color="green">088</FONT> <a name="line.88"></a> |
| <FONT color="green">089</FONT> static {<a name="line.89"></a> |
| <FONT color="green">090</FONT> OFF = new Level("OFF", StandardLevel.OFF.intLevel());<a name="line.90"></a> |
| <FONT color="green">091</FONT> FATAL = new Level("FATAL", StandardLevel.FATAL.intLevel());<a name="line.91"></a> |
| <FONT color="green">092</FONT> ERROR = new Level("ERROR", StandardLevel.ERROR.intLevel());<a name="line.92"></a> |
| <FONT color="green">093</FONT> WARN = new Level("WARN", StandardLevel.WARN.intLevel());<a name="line.93"></a> |
| <FONT color="green">094</FONT> INFO = new Level("INFO", StandardLevel.INFO.intLevel());<a name="line.94"></a> |
| <FONT color="green">095</FONT> DEBUG = new Level("DEBUG", StandardLevel.DEBUG.intLevel());<a name="line.95"></a> |
| <FONT color="green">096</FONT> TRACE = new Level("TRACE", StandardLevel.TRACE.intLevel());<a name="line.96"></a> |
| <FONT color="green">097</FONT> ALL = new Level("ALL", StandardLevel.ALL.intLevel());<a name="line.97"></a> |
| <FONT color="green">098</FONT> }<a name="line.98"></a> |
| <FONT color="green">099</FONT> <a name="line.99"></a> |
| <FONT color="green">100</FONT> private final String name;<a name="line.100"></a> |
| <FONT color="green">101</FONT> private final int intLevel;<a name="line.101"></a> |
| <FONT color="green">102</FONT> private final StandardLevel standardLevel;<a name="line.102"></a> |
| <FONT color="green">103</FONT> <a name="line.103"></a> |
| <FONT color="green">104</FONT> private Level(final String name, final int intLevel) {<a name="line.104"></a> |
| <FONT color="green">105</FONT> if (name == null || name.isEmpty()) {<a name="line.105"></a> |
| <FONT color="green">106</FONT> throw new IllegalArgumentException("Illegal null Level constant");<a name="line.106"></a> |
| <FONT color="green">107</FONT> }<a name="line.107"></a> |
| <FONT color="green">108</FONT> if (intLevel < 0) {<a name="line.108"></a> |
| <FONT color="green">109</FONT> throw new IllegalArgumentException("Illegal Level int less than zero.");<a name="line.109"></a> |
| <FONT color="green">110</FONT> }<a name="line.110"></a> |
| <FONT color="green">111</FONT> this.name = name;<a name="line.111"></a> |
| <FONT color="green">112</FONT> this.intLevel = intLevel;<a name="line.112"></a> |
| <FONT color="green">113</FONT> this.standardLevel = StandardLevel.getStandardLevel(intLevel);<a name="line.113"></a> |
| <FONT color="green">114</FONT> if (levels.putIfAbsent(name, this) != null) {<a name="line.114"></a> |
| <FONT color="green">115</FONT> throw new IllegalStateException("Level " + name + " has already been defined.");<a name="line.115"></a> |
| <FONT color="green">116</FONT> }<a name="line.116"></a> |
| <FONT color="green">117</FONT> }<a name="line.117"></a> |
| <FONT color="green">118</FONT> <a name="line.118"></a> |
| <FONT color="green">119</FONT> /**<a name="line.119"></a> |
| <FONT color="green">120</FONT> * Gets the integral value of this Level.<a name="line.120"></a> |
| <FONT color="green">121</FONT> *<a name="line.121"></a> |
| <FONT color="green">122</FONT> * @return the value of this Level.<a name="line.122"></a> |
| <FONT color="green">123</FONT> */<a name="line.123"></a> |
| <FONT color="green">124</FONT> public int intLevel() {<a name="line.124"></a> |
| <FONT color="green">125</FONT> return this.intLevel;<a name="line.125"></a> |
| <FONT color="green">126</FONT> }<a name="line.126"></a> |
| <FONT color="green">127</FONT> <a name="line.127"></a> |
| <FONT color="green">128</FONT> /**<a name="line.128"></a> |
| <FONT color="green">129</FONT> * Gets the standard Level values as an enum.<a name="line.129"></a> |
| <FONT color="green">130</FONT> *<a name="line.130"></a> |
| <FONT color="green">131</FONT> * @return an enum of the standard Levels.<a name="line.131"></a> |
| <FONT color="green">132</FONT> */<a name="line.132"></a> |
| <FONT color="green">133</FONT> public StandardLevel getStandardLevel() {<a name="line.133"></a> |
| <FONT color="green">134</FONT> return standardLevel;<a name="line.134"></a> |
| <FONT color="green">135</FONT> }<a name="line.135"></a> |
| <FONT color="green">136</FONT> <a name="line.136"></a> |
| <FONT color="green">137</FONT> /**<a name="line.137"></a> |
| <FONT color="green">138</FONT> * Compares this level against the level passed as an argument and returns true if this level is the same or is less<a name="line.138"></a> |
| <FONT color="green">139</FONT> * specific.T<a name="line.139"></a> |
| <FONT color="green">140</FONT> *<a name="line.140"></a> |
| <FONT color="green">141</FONT> * @param level<a name="line.141"></a> |
| <FONT color="green">142</FONT> * The level to test.<a name="line.142"></a> |
| <FONT color="green">143</FONT> * @return True if this level Level is less specific or the same as the given Level.<a name="line.143"></a> |
| <FONT color="green">144</FONT> */<a name="line.144"></a> |
| <FONT color="green">145</FONT> public boolean isLessSpecificThan(final Level level) {<a name="line.145"></a> |
| <FONT color="green">146</FONT> return this.intLevel >= level.intLevel;<a name="line.146"></a> |
| <FONT color="green">147</FONT> }<a name="line.147"></a> |
| <FONT color="green">148</FONT> <a name="line.148"></a> |
| <FONT color="green">149</FONT> /**<a name="line.149"></a> |
| <FONT color="green">150</FONT> * Compares this level against the level passed as an argument and returns true if this level is the same or is more<a name="line.150"></a> |
| <FONT color="green">151</FONT> * specific.<a name="line.151"></a> |
| <FONT color="green">152</FONT> *<a name="line.152"></a> |
| <FONT color="green">153</FONT> * @param level<a name="line.153"></a> |
| <FONT color="green">154</FONT> * The level to test.<a name="line.154"></a> |
| <FONT color="green">155</FONT> * @return True if this level Level is more specific or the same as the given Level.<a name="line.155"></a> |
| <FONT color="green">156</FONT> */<a name="line.156"></a> |
| <FONT color="green">157</FONT> public boolean isMoreSpecificThan(final Level level) {<a name="line.157"></a> |
| <FONT color="green">158</FONT> return this.intLevel <= level.intLevel;<a name="line.158"></a> |
| <FONT color="green">159</FONT> }<a name="line.159"></a> |
| <FONT color="green">160</FONT> <a name="line.160"></a> |
| <FONT color="green">161</FONT> @Override<a name="line.161"></a> |
| <FONT color="green">162</FONT> @SuppressWarnings("CloneDoesntCallSuperClone")<a name="line.162"></a> |
| <FONT color="green">163</FONT> public Level clone() throws CloneNotSupportedException {<a name="line.163"></a> |
| <FONT color="green">164</FONT> throw new CloneNotSupportedException();<a name="line.164"></a> |
| <FONT color="green">165</FONT> }<a name="line.165"></a> |
| <FONT color="green">166</FONT> <a name="line.166"></a> |
| <FONT color="green">167</FONT> @Override<a name="line.167"></a> |
| <FONT color="green">168</FONT> public int compareTo(final Level other) {<a name="line.168"></a> |
| <FONT color="green">169</FONT> return intLevel < other.intLevel ? -1 : (intLevel > other.intLevel ? 1 : 0);<a name="line.169"></a> |
| <FONT color="green">170</FONT> }<a name="line.170"></a> |
| <FONT color="green">171</FONT> <a name="line.171"></a> |
| <FONT color="green">172</FONT> @Override<a name="line.172"></a> |
| <FONT color="green">173</FONT> public boolean equals(final Object other) {<a name="line.173"></a> |
| <FONT color="green">174</FONT> return other instanceof Level && other == this;<a name="line.174"></a> |
| <FONT color="green">175</FONT> }<a name="line.175"></a> |
| <FONT color="green">176</FONT> <a name="line.176"></a> |
| <FONT color="green">177</FONT> public Class<Level> getDeclaringClass() {<a name="line.177"></a> |
| <FONT color="green">178</FONT> return Level.class;<a name="line.178"></a> |
| <FONT color="green">179</FONT> }<a name="line.179"></a> |
| <FONT color="green">180</FONT> <a name="line.180"></a> |
| <FONT color="green">181</FONT> @Override<a name="line.181"></a> |
| <FONT color="green">182</FONT> public int hashCode() {<a name="line.182"></a> |
| <FONT color="green">183</FONT> return this.name.hashCode();<a name="line.183"></a> |
| <FONT color="green">184</FONT> }<a name="line.184"></a> |
| <FONT color="green">185</FONT> <a name="line.185"></a> |
| <FONT color="green">186</FONT> /**<a name="line.186"></a> |
| <FONT color="green">187</FONT> * Gets the symbolic name of this Level. Equivalent to calling {@link #toString()}.<a name="line.187"></a> |
| <FONT color="green">188</FONT> *<a name="line.188"></a> |
| <FONT color="green">189</FONT> * @return the name of this Level.<a name="line.189"></a> |
| <FONT color="green">190</FONT> */<a name="line.190"></a> |
| <FONT color="green">191</FONT> public String name() {<a name="line.191"></a> |
| <FONT color="green">192</FONT> return this.name;<a name="line.192"></a> |
| <FONT color="green">193</FONT> }<a name="line.193"></a> |
| <FONT color="green">194</FONT> <a name="line.194"></a> |
| <FONT color="green">195</FONT> @Override<a name="line.195"></a> |
| <FONT color="green">196</FONT> public String toString() {<a name="line.196"></a> |
| <FONT color="green">197</FONT> return this.name;<a name="line.197"></a> |
| <FONT color="green">198</FONT> }<a name="line.198"></a> |
| <FONT color="green">199</FONT> <a name="line.199"></a> |
| <FONT color="green">200</FONT> /**<a name="line.200"></a> |
| <FONT color="green">201</FONT> * Retrieves an existing Level or creates on if it didn't previously exist.<a name="line.201"></a> |
| <FONT color="green">202</FONT> * @param name The name of the level.<a name="line.202"></a> |
| <FONT color="green">203</FONT> * @param intValue The integer value for the Level. If the level was previously created this value is ignored.<a name="line.203"></a> |
| <FONT color="green">204</FONT> * @return The Level.<a name="line.204"></a> |
| <FONT color="green">205</FONT> * @throws java.lang.IllegalArgumentException if the name is null or intValue is less than zero.<a name="line.205"></a> |
| <FONT color="green">206</FONT> */<a name="line.206"></a> |
| <FONT color="green">207</FONT> public static Level forName(final String name, final int intValue) {<a name="line.207"></a> |
| <FONT color="green">208</FONT> final Level level = levels.get(name);<a name="line.208"></a> |
| <FONT color="green">209</FONT> if (level != null) {<a name="line.209"></a> |
| <FONT color="green">210</FONT> return level;<a name="line.210"></a> |
| <FONT color="green">211</FONT> }<a name="line.211"></a> |
| <FONT color="green">212</FONT> try {<a name="line.212"></a> |
| <FONT color="green">213</FONT> return new Level(name, intValue);<a name="line.213"></a> |
| <FONT color="green">214</FONT> } catch (final IllegalStateException ex) {<a name="line.214"></a> |
| <FONT color="green">215</FONT> // The level was added by something else so just return that one.<a name="line.215"></a> |
| <FONT color="green">216</FONT> return levels.get(name);<a name="line.216"></a> |
| <FONT color="green">217</FONT> }<a name="line.217"></a> |
| <FONT color="green">218</FONT> }<a name="line.218"></a> |
| <FONT color="green">219</FONT> <a name="line.219"></a> |
| <FONT color="green">220</FONT> /**<a name="line.220"></a> |
| <FONT color="green">221</FONT> * Return the Level associated with the name or null if the Level cannot be found.<a name="line.221"></a> |
| <FONT color="green">222</FONT> * @param name The name of the Level.<a name="line.222"></a> |
| <FONT color="green">223</FONT> * @return The Level or null.<a name="line.223"></a> |
| <FONT color="green">224</FONT> */<a name="line.224"></a> |
| <FONT color="green">225</FONT> public static Level getLevel(final String name) {<a name="line.225"></a> |
| <FONT color="green">226</FONT> return levels.get(name);<a name="line.226"></a> |
| <FONT color="green">227</FONT> }<a name="line.227"></a> |
| <FONT color="green">228</FONT> <a name="line.228"></a> |
| <FONT color="green">229</FONT> /**<a name="line.229"></a> |
| <FONT color="green">230</FONT> * Converts the string passed as argument to a level. If the<a name="line.230"></a> |
| <FONT color="green">231</FONT> * conversion fails, then this method returns {@link #DEBUG}.<a name="line.231"></a> |
| <FONT color="green">232</FONT> *<a name="line.232"></a> |
| <FONT color="green">233</FONT> * @param sArg The name of the desired Level.<a name="line.233"></a> |
| <FONT color="green">234</FONT> * @return The Level associated with the String.<a name="line.234"></a> |
| <FONT color="green">235</FONT> */<a name="line.235"></a> |
| <FONT color="green">236</FONT> public static Level toLevel(final String sArg) {<a name="line.236"></a> |
| <FONT color="green">237</FONT> return toLevel(sArg, Level.DEBUG);<a name="line.237"></a> |
| <FONT color="green">238</FONT> }<a name="line.238"></a> |
| <FONT color="green">239</FONT> <a name="line.239"></a> |
| <FONT color="green">240</FONT> /**<a name="line.240"></a> |
| <FONT color="green">241</FONT> * Converts the string passed as argument to a level. If the<a name="line.241"></a> |
| <FONT color="green">242</FONT> * conversion fails, then this method returns the value of<a name="line.242"></a> |
| <FONT color="green">243</FONT> * <code>defaultLevel</code>.<a name="line.243"></a> |
| <FONT color="green">244</FONT> *<a name="line.244"></a> |
| <FONT color="green">245</FONT> * @param name The name of the desired Level.<a name="line.245"></a> |
| <FONT color="green">246</FONT> * @param defaultLevel The Level to use if the String is invalid.<a name="line.246"></a> |
| <FONT color="green">247</FONT> * @return The Level associated with the String.<a name="line.247"></a> |
| <FONT color="green">248</FONT> */<a name="line.248"></a> |
| <FONT color="green">249</FONT> public static Level toLevel(final String name, final Level defaultLevel) {<a name="line.249"></a> |
| <FONT color="green">250</FONT> if (name == null) {<a name="line.250"></a> |
| <FONT color="green">251</FONT> return defaultLevel;<a name="line.251"></a> |
| <FONT color="green">252</FONT> }<a name="line.252"></a> |
| <FONT color="green">253</FONT> final Level level = levels.get(name.toUpperCase(Locale.ENGLISH));<a name="line.253"></a> |
| <FONT color="green">254</FONT> return level == null ? defaultLevel : level;<a name="line.254"></a> |
| <FONT color="green">255</FONT> }<a name="line.255"></a> |
| <FONT color="green">256</FONT> <a name="line.256"></a> |
| <FONT color="green">257</FONT> /**<a name="line.257"></a> |
| <FONT color="green">258</FONT> * Return an array of all the Levels that have been registered.<a name="line.258"></a> |
| <FONT color="green">259</FONT> * @return An array of Levels.<a name="line.259"></a> |
| <FONT color="green">260</FONT> */<a name="line.260"></a> |
| <FONT color="green">261</FONT> public static Level[] values() {<a name="line.261"></a> |
| <FONT color="green">262</FONT> final Collection<Level> values = Level.levels.values();<a name="line.262"></a> |
| <FONT color="green">263</FONT> return values.toArray(new Level[values.size()]);<a name="line.263"></a> |
| <FONT color="green">264</FONT> }<a name="line.264"></a> |
| <FONT color="green">265</FONT> <a name="line.265"></a> |
| <FONT color="green">266</FONT> /**<a name="line.266"></a> |
| <FONT color="green">267</FONT> * Return the Level associated with the name.<a name="line.267"></a> |
| <FONT color="green">268</FONT> * @param name The name of the Level to return.<a name="line.268"></a> |
| <FONT color="green">269</FONT> * @return The Level.<a name="line.269"></a> |
| <FONT color="green">270</FONT> * @throws java.lang.NullPointerException if the Level name is {@code null}.<a name="line.270"></a> |
| <FONT color="green">271</FONT> * @throws java.lang.IllegalArgumentException if the Level name is not registered.<a name="line.271"></a> |
| <FONT color="green">272</FONT> */<a name="line.272"></a> |
| <FONT color="green">273</FONT> public static Level valueOf(final String name) {<a name="line.273"></a> |
| <FONT color="green">274</FONT> if (name == null) {<a name="line.274"></a> |
| <FONT color="green">275</FONT> throw new NullPointerException("No level name given.");<a name="line.275"></a> |
| <FONT color="green">276</FONT> }<a name="line.276"></a> |
| <FONT color="green">277</FONT> final String levelName = name.toUpperCase();<a name="line.277"></a> |
| <FONT color="green">278</FONT> if (levels.containsKey(levelName)) {<a name="line.278"></a> |
| <FONT color="green">279</FONT> return levels.get(levelName);<a name="line.279"></a> |
| <FONT color="green">280</FONT> }<a name="line.280"></a> |
| <FONT color="green">281</FONT> throw new IllegalArgumentException("Unknown level constant [" + levelName + "].");<a name="line.281"></a> |
| <FONT color="green">282</FONT> }<a name="line.282"></a> |
| <FONT color="green">283</FONT> <a name="line.283"></a> |
| <FONT color="green">284</FONT> /**<a name="line.284"></a> |
| <FONT color="green">285</FONT> * Returns the enum constant of the specified enum type with the specified name. The name must match exactly an<a name="line.285"></a> |
| <FONT color="green">286</FONT> * identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)<a name="line.286"></a> |
| <FONT color="green">287</FONT> *<a name="line.287"></a> |
| <FONT color="green">288</FONT> * @param enumType the {@code Class} object of the enum type from which to return a constant<a name="line.288"></a> |
| <FONT color="green">289</FONT> * @param name the name of the constant to return<a name="line.289"></a> |
| <FONT color="green">290</FONT> * @param <T> The enum type whose constant is to be returned<a name="line.290"></a> |
| <FONT color="green">291</FONT> * @return the enum constant of the specified enum type with the specified name<a name="line.291"></a> |
| <FONT color="green">292</FONT> * @throws java.lang.IllegalArgumentException if the specified enum type has no constant with the specified name,<a name="line.292"></a> |
| <FONT color="green">293</FONT> * or the specified class object does not represent an enum type<a name="line.293"></a> |
| <FONT color="green">294</FONT> * @throws java.lang.NullPointerException if {@code enumType} or {@code name} are {@code null}<a name="line.294"></a> |
| <FONT color="green">295</FONT> * @see java.lang.Enum#valueOf(Class, String)<a name="line.295"></a> |
| <FONT color="green">296</FONT> */<a name="line.296"></a> |
| <FONT color="green">297</FONT> public static <T extends Enum<T>> T valueOf(final Class<T> enumType, final String name) {<a name="line.297"></a> |
| <FONT color="green">298</FONT> return Enum.valueOf(enumType, name);<a name="line.298"></a> |
| <FONT color="green">299</FONT> }<a name="line.299"></a> |
| <FONT color="green">300</FONT> <a name="line.300"></a> |
| <FONT color="green">301</FONT> // for deserialization<a name="line.301"></a> |
| <FONT color="green">302</FONT> protected Object readResolve() {<a name="line.302"></a> |
| <FONT color="green">303</FONT> return Level.valueOf(this.name);<a name="line.303"></a> |
| <FONT color="green">304</FONT> }<a name="line.304"></a> |
| <FONT color="green">305</FONT> }<a name="line.305"></a> |
| <FONT color="green">306</FONT> <a name="line.306"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </PRE> |
| </BODY> |
| </HTML> |
