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| <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.message;<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.text.SimpleDateFormat;<a name="line.20"></a> |
| <FONT color="green">021</FONT> import java.util.Arrays;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import java.util.Collection;<a name="line.22"></a> |
| <FONT color="green">023</FONT> import java.util.Date;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import java.util.HashSet;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import java.util.Map;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import java.util.Set;<a name="line.26"></a> |
| <FONT color="green">027</FONT> <a name="line.27"></a> |
| <FONT color="green">028</FONT> /**<a name="line.28"></a> |
| <FONT color="green">029</FONT> * Handles messages that consist of a format string containing '{}' to represent each replaceable token, and<a name="line.29"></a> |
| <FONT color="green">030</FONT> * the parameters.<a name="line.30"></a> |
| <FONT color="green">031</FONT> * <p/><a name="line.31"></a> |
| <FONT color="green">032</FONT> * This class was originally written for Lillith (http://mac.freshmeat.net/projects/lilith-viewer) by<a name="line.32"></a> |
| <FONT color="green">033</FONT> * Joern Huxhorn where it is licensed under the LGPL. It has been relicensed here with his permission<a name="line.33"></a> |
| <FONT color="green">034</FONT> * providing that this attribution remain.<a name="line.34"></a> |
| <FONT color="green">035</FONT> */<a name="line.35"></a> |
| <FONT color="green">036</FONT> public class ParameterizedMessage implements Message, Serializable {<a name="line.36"></a> |
| <FONT color="green">037</FONT> <a name="line.37"></a> |
| <FONT color="green">038</FONT> /**<a name="line.38"></a> |
| <FONT color="green">039</FONT> * Prefix for recursion.<a name="line.39"></a> |
| <FONT color="green">040</FONT> */<a name="line.40"></a> |
| <FONT color="green">041</FONT> public static final String RECURSION_PREFIX = "[...";<a name="line.41"></a> |
| <FONT color="green">042</FONT> /**<a name="line.42"></a> |
| <FONT color="green">043</FONT> * Suffix for recursion.<a name="line.43"></a> |
| <FONT color="green">044</FONT> */<a name="line.44"></a> |
| <FONT color="green">045</FONT> public static final String RECURSION_SUFFIX = "...]";<a name="line.45"></a> |
| <FONT color="green">046</FONT> <a name="line.46"></a> |
| <FONT color="green">047</FONT> /**<a name="line.47"></a> |
| <FONT color="green">048</FONT> * Prefix for errors.<a name="line.48"></a> |
| <FONT color="green">049</FONT> */<a name="line.49"></a> |
| <FONT color="green">050</FONT> public static final String ERROR_PREFIX = "[!!!";<a name="line.50"></a> |
| <FONT color="green">051</FONT> /**<a name="line.51"></a> |
| <FONT color="green">052</FONT> * Separator for errors.<a name="line.52"></a> |
| <FONT color="green">053</FONT> */<a name="line.53"></a> |
| <FONT color="green">054</FONT> public static final String ERROR_SEPARATOR = "=>";<a name="line.54"></a> |
| <FONT color="green">055</FONT> /**<a name="line.55"></a> |
| <FONT color="green">056</FONT> * Separator for error messages.<a name="line.56"></a> |
| <FONT color="green">057</FONT> */<a name="line.57"></a> |
| <FONT color="green">058</FONT> public static final String ERROR_MSG_SEPARATOR = ":";<a name="line.58"></a> |
| <FONT color="green">059</FONT> /**<a name="line.59"></a> |
| <FONT color="green">060</FONT> * Suffix for errors.<a name="line.60"></a> |
| <FONT color="green">061</FONT> */<a name="line.61"></a> |
| <FONT color="green">062</FONT> public static final String ERROR_SUFFIX = "!!!]";<a name="line.62"></a> |
| <FONT color="green">063</FONT> <a name="line.63"></a> |
| <FONT color="green">064</FONT> private static final long serialVersionUID = -665975803997290697L;<a name="line.64"></a> |
| <FONT color="green">065</FONT> <a name="line.65"></a> |
| <FONT color="green">066</FONT> private static final int HASHVAL = 31;<a name="line.66"></a> |
| <FONT color="green">067</FONT> <a name="line.67"></a> |
| <FONT color="green">068</FONT> private static final char DELIM_START = '{';<a name="line.68"></a> |
| <FONT color="green">069</FONT> private static final char DELIM_STOP = '}';<a name="line.69"></a> |
| <FONT color="green">070</FONT> private static final char ESCAPE_CHAR = '\\';<a name="line.70"></a> |
| <FONT color="green">071</FONT> <a name="line.71"></a> |
| <FONT color="green">072</FONT> private String messagePattern;<a name="line.72"></a> |
| <FONT color="green">073</FONT> private String[] stringArgs;<a name="line.73"></a> |
| <FONT color="green">074</FONT> private transient Object[] argArray;<a name="line.74"></a> |
| <FONT color="green">075</FONT> private transient String formattedMessage;<a name="line.75"></a> |
| <FONT color="green">076</FONT> private transient Throwable throwable;<a name="line.76"></a> |
| <FONT color="green">077</FONT> <a name="line.77"></a> |
| <FONT color="green">078</FONT> /**<a name="line.78"></a> |
| <FONT color="green">079</FONT> * Create the ParameterizedMessage.<a name="line.79"></a> |
| <FONT color="green">080</FONT> */<a name="line.80"></a> |
| <FONT color="green">081</FONT> public ParameterizedMessage() {<a name="line.81"></a> |
| <FONT color="green">082</FONT> this(null, null, null);<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> /**<a name="line.85"></a> |
| <FONT color="green">086</FONT> * Create the parameterizedMessage.<a name="line.86"></a> |
| <FONT color="green">087</FONT> * @param messagePattern The message "format" string. This will be a String containing "{}" placeholders<a name="line.87"></a> |
| <FONT color="green">088</FONT> * where parameters should be substituted.<a name="line.88"></a> |
| <FONT color="green">089</FONT> * @param stringArgs The arguments for substitution.<a name="line.89"></a> |
| <FONT color="green">090</FONT> * @param throwable A Throwable.<a name="line.90"></a> |
| <FONT color="green">091</FONT> */<a name="line.91"></a> |
| <FONT color="green">092</FONT> public ParameterizedMessage(String messagePattern, String[] stringArgs, Throwable throwable) {<a name="line.92"></a> |
| <FONT color="green">093</FONT> this.messagePattern = messagePattern;<a name="line.93"></a> |
| <FONT color="green">094</FONT> this.stringArgs = stringArgs;<a name="line.94"></a> |
| <FONT color="green">095</FONT> this.throwable = throwable;<a name="line.95"></a> |
| <FONT color="green">096</FONT> }<a name="line.96"></a> |
| <FONT color="green">097</FONT> <a name="line.97"></a> |
| <FONT color="green">098</FONT> public ParameterizedMessage(String messagePattern, Object[] arguments, Throwable throwable) {<a name="line.98"></a> |
| <FONT color="green">099</FONT> this.messagePattern = messagePattern;<a name="line.99"></a> |
| <FONT color="green">100</FONT> this.throwable = throwable;<a name="line.100"></a> |
| <FONT color="green">101</FONT> if (arguments != null) {<a name="line.101"></a> |
| <FONT color="green">102</FONT> parseArguments(arguments);<a name="line.102"></a> |
| <FONT color="green">103</FONT> }<a name="line.103"></a> |
| <FONT color="green">104</FONT> }<a name="line.104"></a> |
| <FONT color="green">105</FONT> <a name="line.105"></a> |
| <FONT color="green">106</FONT> /**<a name="line.106"></a> |
| <FONT color="green">107</FONT> * <p>This method returns a ParameterizedMessage which contains the arguments converted to String<a name="line.107"></a> |
| <FONT color="green">108</FONT> * as well as an optional Throwable.</p><a name="line.108"></a> |
| <FONT color="green">109</FONT> * <p/><a name="line.109"></a> |
| <FONT color="green">110</FONT> * <p>If the last argument is a Throwable and is NOT used up by a placeholder in the message pattern it is returned<a name="line.110"></a> |
| <FONT color="green">111</FONT> * in ParameterizedMessage.getThrowable() and won't be contained in the created String[].<br/><a name="line.111"></a> |
| <FONT color="green">112</FONT> * If it is used up ParameterizedMessage.getThrowable() will return null even if the last argument was a<a name="line.112"></a> |
| <FONT color="green">113</FONT> * Throwable!</p><a name="line.113"></a> |
| <FONT color="green">114</FONT> *<a name="line.114"></a> |
| <FONT color="green">115</FONT> * @param messagePattern the message pattern that to be checked for placeholders.<a name="line.115"></a> |
| <FONT color="green">116</FONT> * @param arguments the argument array to be converted.<a name="line.116"></a> |
| <FONT color="green">117</FONT> */<a name="line.117"></a> |
| <FONT color="green">118</FONT> public ParameterizedMessage(String messagePattern, Object[] arguments) {<a name="line.118"></a> |
| <FONT color="green">119</FONT> this.messagePattern = messagePattern;<a name="line.119"></a> |
| <FONT color="green">120</FONT> if (arguments == null) {<a name="line.120"></a> |
| <FONT color="green">121</FONT> return;<a name="line.121"></a> |
| <FONT color="green">122</FONT> }<a name="line.122"></a> |
| <FONT color="green">123</FONT> parseArguments(arguments);<a name="line.123"></a> |
| <FONT color="green">124</FONT> }<a name="line.124"></a> |
| <FONT color="green">125</FONT> <a name="line.125"></a> |
| <FONT color="green">126</FONT> /**<a name="line.126"></a> |
| <FONT color="green">127</FONT> * Constructor with a pattern and a single parameter.<a name="line.127"></a> |
| <FONT color="green">128</FONT> * @param messagePattern The message pattern.<a name="line.128"></a> |
| <FONT color="green">129</FONT> * @param arg The parameter.<a name="line.129"></a> |
| <FONT color="green">130</FONT> */<a name="line.130"></a> |
| <FONT color="green">131</FONT> public ParameterizedMessage(String messagePattern, Object arg) {<a name="line.131"></a> |
| <FONT color="green">132</FONT> this(messagePattern, new Object[]{arg});<a name="line.132"></a> |
| <FONT color="green">133</FONT> }<a name="line.133"></a> |
| <FONT color="green">134</FONT> <a name="line.134"></a> |
| <FONT color="green">135</FONT> /**<a name="line.135"></a> |
| <FONT color="green">136</FONT> * Constructor with a pattern and two parameters.<a name="line.136"></a> |
| <FONT color="green">137</FONT> * @param messagePattern The message pattern.<a name="line.137"></a> |
| <FONT color="green">138</FONT> * @param arg1 The first parameter.<a name="line.138"></a> |
| <FONT color="green">139</FONT> * @param arg2 The second parameter.<a name="line.139"></a> |
| <FONT color="green">140</FONT> */<a name="line.140"></a> |
| <FONT color="green">141</FONT> public ParameterizedMessage(String messagePattern, Object arg1, Object arg2) {<a name="line.141"></a> |
| <FONT color="green">142</FONT> this(messagePattern, new Object[]{arg1, arg2});<a name="line.142"></a> |
| <FONT color="green">143</FONT> }<a name="line.143"></a> |
| <FONT color="green">144</FONT> <a name="line.144"></a> |
| <FONT color="green">145</FONT> private void parseArguments(Object[] arguments) {<a name="line.145"></a> |
| <FONT color="green">146</FONT> int argsCount = countArgumentPlaceholders(messagePattern);<a name="line.146"></a> |
| <FONT color="green">147</FONT> int resultArgCount = arguments.length;<a name="line.147"></a> |
| <FONT color="green">148</FONT> if (argsCount < arguments.length) {<a name="line.148"></a> |
| <FONT color="green">149</FONT> if (throwable == null && arguments[arguments.length - 1] instanceof Throwable) {<a name="line.149"></a> |
| <FONT color="green">150</FONT> throwable = (Throwable) arguments[arguments.length - 1];<a name="line.150"></a> |
| <FONT color="green">151</FONT> resultArgCount--;<a name="line.151"></a> |
| <FONT color="green">152</FONT> }<a name="line.152"></a> |
| <FONT color="green">153</FONT> }<a name="line.153"></a> |
| <FONT color="green">154</FONT> argArray = new Object[resultArgCount];<a name="line.154"></a> |
| <FONT color="green">155</FONT> for (int i = 0; i < resultArgCount; ++i) {<a name="line.155"></a> |
| <FONT color="green">156</FONT> argArray[i] = arguments[i];<a name="line.156"></a> |
| <FONT color="green">157</FONT> }<a name="line.157"></a> |
| <FONT color="green">158</FONT> <a name="line.158"></a> |
| <FONT color="green">159</FONT> if (argsCount == 1 && throwable == null && arguments.length > 1) {<a name="line.159"></a> |
| <FONT color="green">160</FONT> // special case<a name="line.160"></a> |
| <FONT color="green">161</FONT> stringArgs = new String[1];<a name="line.161"></a> |
| <FONT color="green">162</FONT> stringArgs[0] = deepToString(arguments);<a name="line.162"></a> |
| <FONT color="green">163</FONT> } else {<a name="line.163"></a> |
| <FONT color="green">164</FONT> stringArgs = new String[resultArgCount];<a name="line.164"></a> |
| <FONT color="green">165</FONT> for (int i = 0; i < stringArgs.length; i++) {<a name="line.165"></a> |
| <FONT color="green">166</FONT> stringArgs[i] = deepToString(arguments[i]);<a name="line.166"></a> |
| <FONT color="green">167</FONT> }<a name="line.167"></a> |
| <FONT color="green">168</FONT> }<a name="line.168"></a> |
| <FONT color="green">169</FONT> }<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> * Return the formatted message.<a name="line.172"></a> |
| <FONT color="green">173</FONT> * @return the formatted message.<a name="line.173"></a> |
| <FONT color="green">174</FONT> */<a name="line.174"></a> |
| <FONT color="green">175</FONT> public String getFormattedMessage() {<a name="line.175"></a> |
| <FONT color="green">176</FONT> if (formattedMessage == null) {<a name="line.176"></a> |
| <FONT color="green">177</FONT> formattedMessage = formatMessage(messagePattern, stringArgs);<a name="line.177"></a> |
| <FONT color="green">178</FONT> }<a name="line.178"></a> |
| <FONT color="green">179</FONT> return formattedMessage;<a name="line.179"></a> |
| <FONT color="green">180</FONT> }<a name="line.180"></a> |
| <FONT color="green">181</FONT> <a name="line.181"></a> |
| <FONT color="green">182</FONT> /**<a name="line.182"></a> |
| <FONT color="green">183</FONT> * Returns the message pattern.<a name="line.183"></a> |
| <FONT color="green">184</FONT> * @return the message pattern.<a name="line.184"></a> |
| <FONT color="green">185</FONT> */<a name="line.185"></a> |
| <FONT color="green">186</FONT> public String getMessageFormat() {<a name="line.186"></a> |
| <FONT color="green">187</FONT> return messagePattern;<a name="line.187"></a> |
| <FONT color="green">188</FONT> }<a name="line.188"></a> |
| <FONT color="green">189</FONT> <a name="line.189"></a> |
| <FONT color="green">190</FONT> /**<a name="line.190"></a> |
| <FONT color="green">191</FONT> * Set the message pattern.<a name="line.191"></a> |
| <FONT color="green">192</FONT> * @param messagePattern The message pattern.<a name="line.192"></a> |
| <FONT color="green">193</FONT> */<a name="line.193"></a> |
| <FONT color="green">194</FONT> public void setMessageFormat(String messagePattern) {<a name="line.194"></a> |
| <FONT color="green">195</FONT> this.messagePattern = messagePattern;<a name="line.195"></a> |
| <FONT color="green">196</FONT> this.formattedMessage = null;<a name="line.196"></a> |
| <FONT color="green">197</FONT> }<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> * Returns the message parameters.<a name="line.200"></a> |
| <FONT color="green">201</FONT> * @return the message parameters.<a name="line.201"></a> |
| <FONT color="green">202</FONT> */<a name="line.202"></a> |
| <FONT color="green">203</FONT> public Object[] getParameters() {<a name="line.203"></a> |
| <FONT color="green">204</FONT> if (argArray != null) {<a name="line.204"></a> |
| <FONT color="green">205</FONT> return argArray;<a name="line.205"></a> |
| <FONT color="green">206</FONT> }<a name="line.206"></a> |
| <FONT color="green">207</FONT> return stringArgs;<a name="line.207"></a> |
| <FONT color="green">208</FONT> }<a name="line.208"></a> |
| <FONT color="green">209</FONT> <a name="line.209"></a> |
| <FONT color="green">210</FONT> /**<a name="line.210"></a> |
| <FONT color="green">211</FONT> * Sets the parameters for the message.<a name="line.211"></a> |
| <FONT color="green">212</FONT> * @param parameters The parameters.<a name="line.212"></a> |
| <FONT color="green">213</FONT> */<a name="line.213"></a> |
| <FONT color="green">214</FONT> public void setParameters(String[] parameters) {<a name="line.214"></a> |
| <FONT color="green">215</FONT> this.stringArgs = parameters;<a name="line.215"></a> |
| <FONT color="green">216</FONT> this.formattedMessage = null;<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> * Sets the parameters for the message.<a name="line.220"></a> |
| <FONT color="green">221</FONT> * @param parameters The parameters.<a name="line.221"></a> |
| <FONT color="green">222</FONT> */<a name="line.222"></a> |
| <FONT color="green">223</FONT> public void setParameters(Object[] parameters) {<a name="line.223"></a> |
| <FONT color="green">224</FONT> parseArguments(parameters);<a name="line.224"></a> |
| <FONT color="green">225</FONT> this.formattedMessage = null;<a name="line.225"></a> |
| <FONT color="green">226</FONT> }<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> * Set the Throwable for the message.<a name="line.229"></a> |
| <FONT color="green">230</FONT> * @param throwable The Throwable.<a name="line.230"></a> |
| <FONT color="green">231</FONT> */<a name="line.231"></a> |
| <FONT color="green">232</FONT> public void setThrowable(Throwable throwable) {<a name="line.232"></a> |
| <FONT color="green">233</FONT> this.throwable = throwable;<a name="line.233"></a> |
| <FONT color="green">234</FONT> }<a name="line.234"></a> |
| <FONT color="green">235</FONT> <a name="line.235"></a> |
| <FONT color="green">236</FONT> /**<a name="line.236"></a> |
| <FONT color="green">237</FONT> * Returns the Throwable that was given as the last argument, if any.<a name="line.237"></a> |
| <FONT color="green">238</FONT> * It will not survive serialization. The Throwable exists as part of the message<a name="line.238"></a> |
| <FONT color="green">239</FONT> * primarily so that it can be extracted from the end of the list of parameters<a name="line.239"></a> |
| <FONT color="green">240</FONT> * and then be added to the LogEvent. As such, the Throwable in the event should<a name="line.240"></a> |
| <FONT color="green">241</FONT> * not be used once the LogEvent has been constructed.<a name="line.241"></a> |
| <FONT color="green">242</FONT> *<a name="line.242"></a> |
| <FONT color="green">243</FONT> * @return the Throwable, if any.<a name="line.243"></a> |
| <FONT color="green">244</FONT> */<a name="line.244"></a> |
| <FONT color="green">245</FONT> public Throwable getThrowable() {<a name="line.245"></a> |
| <FONT color="green">246</FONT> return throwable;<a name="line.246"></a> |
| <FONT color="green">247</FONT> }<a name="line.247"></a> |
| <FONT color="green">248</FONT> <a name="line.248"></a> |
| <FONT color="green">249</FONT> protected String formatMessage(String msgPattern, String[] sArgs) {<a name="line.249"></a> |
| <FONT color="green">250</FONT> return format(msgPattern, sArgs);<a name="line.250"></a> |
| <FONT color="green">251</FONT> }<a name="line.251"></a> |
| <FONT color="green">252</FONT> <a name="line.252"></a> |
| <FONT color="green">253</FONT> public boolean equals(Object o) {<a name="line.253"></a> |
| <FONT color="green">254</FONT> if (this == o) {<a name="line.254"></a> |
| <FONT color="green">255</FONT> return true;<a name="line.255"></a> |
| <FONT color="green">256</FONT> }<a name="line.256"></a> |
| <FONT color="green">257</FONT> if (o == null || getClass() != o.getClass()) {<a name="line.257"></a> |
| <FONT color="green">258</FONT> return false;<a name="line.258"></a> |
| <FONT color="green">259</FONT> }<a name="line.259"></a> |
| <FONT color="green">260</FONT> <a name="line.260"></a> |
| <FONT color="green">261</FONT> ParameterizedMessage that = (ParameterizedMessage) o;<a name="line.261"></a> |
| <FONT color="green">262</FONT> <a name="line.262"></a> |
| <FONT color="green">263</FONT> if (messagePattern != null ? !messagePattern.equals(that.messagePattern) : that.messagePattern != null) {<a name="line.263"></a> |
| <FONT color="green">264</FONT> return false;<a name="line.264"></a> |
| <FONT color="green">265</FONT> }<a name="line.265"></a> |
| <FONT color="green">266</FONT> if (!Arrays.equals(stringArgs, that.stringArgs)) {<a name="line.266"></a> |
| <FONT color="green">267</FONT> return false;<a name="line.267"></a> |
| <FONT color="green">268</FONT> }<a name="line.268"></a> |
| <FONT color="green">269</FONT> //if (throwable != null ? !throwable.equals(that.throwable) : that.throwable != null) return false;<a name="line.269"></a> |
| <FONT color="green">270</FONT> <a name="line.270"></a> |
| <FONT color="green">271</FONT> return true;<a name="line.271"></a> |
| <FONT color="green">272</FONT> }<a name="line.272"></a> |
| <FONT color="green">273</FONT> <a name="line.273"></a> |
| <FONT color="green">274</FONT> public int hashCode() {<a name="line.274"></a> |
| <FONT color="green">275</FONT> int result = messagePattern != null ? messagePattern.hashCode() : 0;<a name="line.275"></a> |
| <FONT color="green">276</FONT> result = HASHVAL * result + (stringArgs != null ? Arrays.hashCode(stringArgs) : 0);<a name="line.276"></a> |
| <FONT color="green">277</FONT> return result;<a name="line.277"></a> |
| <FONT color="green">278</FONT> }<a name="line.278"></a> |
| <FONT color="green">279</FONT> <a name="line.279"></a> |
| <FONT color="green">280</FONT> /**<a name="line.280"></a> |
| <FONT color="green">281</FONT> * Replace placeholders in the given messagePattern with arguments.<a name="line.281"></a> |
| <FONT color="green">282</FONT> *<a name="line.282"></a> |
| <FONT color="green">283</FONT> * @param messagePattern the message pattern containing placeholders.<a name="line.283"></a> |
| <FONT color="green">284</FONT> * @param arguments the arguments to be used to replace placeholders.<a name="line.284"></a> |
| <FONT color="green">285</FONT> * @return the formatted message.<a name="line.285"></a> |
| <FONT color="green">286</FONT> */<a name="line.286"></a> |
| <FONT color="green">287</FONT> public static String format(String messagePattern, Object[] arguments) {<a name="line.287"></a> |
| <FONT color="green">288</FONT> if (messagePattern == null || arguments == null || arguments.length == 0) {<a name="line.288"></a> |
| <FONT color="green">289</FONT> return messagePattern;<a name="line.289"></a> |
| <FONT color="green">290</FONT> }<a name="line.290"></a> |
| <FONT color="green">291</FONT> <a name="line.291"></a> |
| <FONT color="green">292</FONT> StringBuilder result = new StringBuilder();<a name="line.292"></a> |
| <FONT color="green">293</FONT> int escapeCounter = 0;<a name="line.293"></a> |
| <FONT color="green">294</FONT> int currentArgument = 0;<a name="line.294"></a> |
| <FONT color="green">295</FONT> for (int i = 0; i < messagePattern.length(); i++) {<a name="line.295"></a> |
| <FONT color="green">296</FONT> char curChar = messagePattern.charAt(i);<a name="line.296"></a> |
| <FONT color="green">297</FONT> if (curChar == ESCAPE_CHAR) {<a name="line.297"></a> |
| <FONT color="green">298</FONT> escapeCounter++;<a name="line.298"></a> |
| <FONT color="green">299</FONT> } else {<a name="line.299"></a> |
| <FONT color="green">300</FONT> if (curChar == DELIM_START) {<a name="line.300"></a> |
| <FONT color="green">301</FONT> if (i < messagePattern.length() - 1) {<a name="line.301"></a> |
| <FONT color="green">302</FONT> if (messagePattern.charAt(i + 1) == DELIM_STOP) {<a name="line.302"></a> |
| <FONT color="green">303</FONT> // write escaped escape chars<a name="line.303"></a> |
| <FONT color="green">304</FONT> int escapedEscapes = escapeCounter / 2;<a name="line.304"></a> |
| <FONT color="green">305</FONT> for (int j = 0; j < escapedEscapes; j++) {<a name="line.305"></a> |
| <FONT color="green">306</FONT> result.append(ESCAPE_CHAR);<a name="line.306"></a> |
| <FONT color="green">307</FONT> }<a name="line.307"></a> |
| <FONT color="green">308</FONT> <a name="line.308"></a> |
| <FONT color="green">309</FONT> if (escapeCounter % 2 == 1) {<a name="line.309"></a> |
| <FONT color="green">310</FONT> // i.e. escaped<a name="line.310"></a> |
| <FONT color="green">311</FONT> // write escaped escape chars<a name="line.311"></a> |
| <FONT color="green">312</FONT> result.append(DELIM_START);<a name="line.312"></a> |
| <FONT color="green">313</FONT> result.append(DELIM_STOP);<a name="line.313"></a> |
| <FONT color="green">314</FONT> } else {<a name="line.314"></a> |
| <FONT color="green">315</FONT> // unescaped<a name="line.315"></a> |
| <FONT color="green">316</FONT> if (currentArgument < arguments.length) {<a name="line.316"></a> |
| <FONT color="green">317</FONT> result.append(arguments[currentArgument]);<a name="line.317"></a> |
| <FONT color="green">318</FONT> } else {<a name="line.318"></a> |
| <FONT color="green">319</FONT> result.append(DELIM_START).append(DELIM_STOP);<a name="line.319"></a> |
| <FONT color="green">320</FONT> }<a name="line.320"></a> |
| <FONT color="green">321</FONT> currentArgument++;<a name="line.321"></a> |
| <FONT color="green">322</FONT> }<a name="line.322"></a> |
| <FONT color="green">323</FONT> i++;<a name="line.323"></a> |
| <FONT color="green">324</FONT> escapeCounter = 0;<a name="line.324"></a> |
| <FONT color="green">325</FONT> continue;<a name="line.325"></a> |
| <FONT color="green">326</FONT> }<a name="line.326"></a> |
| <FONT color="green">327</FONT> }<a name="line.327"></a> |
| <FONT color="green">328</FONT> }<a name="line.328"></a> |
| <FONT color="green">329</FONT> // any other char beside ESCAPE or DELIM_START/STOP-combo<a name="line.329"></a> |
| <FONT color="green">330</FONT> // write unescaped escape chars<a name="line.330"></a> |
| <FONT color="green">331</FONT> if (escapeCounter > 0) {<a name="line.331"></a> |
| <FONT color="green">332</FONT> for (int j = 0; j < escapeCounter; j++) {<a name="line.332"></a> |
| <FONT color="green">333</FONT> result.append(ESCAPE_CHAR);<a name="line.333"></a> |
| <FONT color="green">334</FONT> }<a name="line.334"></a> |
| <FONT color="green">335</FONT> escapeCounter = 0;<a name="line.335"></a> |
| <FONT color="green">336</FONT> }<a name="line.336"></a> |
| <FONT color="green">337</FONT> result.append(curChar);<a name="line.337"></a> |
| <FONT color="green">338</FONT> }<a name="line.338"></a> |
| <FONT color="green">339</FONT> }<a name="line.339"></a> |
| <FONT color="green">340</FONT> return result.toString();<a name="line.340"></a> |
| <FONT color="green">341</FONT> }<a name="line.341"></a> |
| <FONT color="green">342</FONT> <a name="line.342"></a> |
| <FONT color="green">343</FONT> /**<a name="line.343"></a> |
| <FONT color="green">344</FONT> * Counts the number of unescaped placeholders in the given messagePattern.<a name="line.344"></a> |
| <FONT color="green">345</FONT> *<a name="line.345"></a> |
| <FONT color="green">346</FONT> * @param messagePattern the message pattern to be analyzed.<a name="line.346"></a> |
| <FONT color="green">347</FONT> * @return the number of unescaped placeholders.<a name="line.347"></a> |
| <FONT color="green">348</FONT> */<a name="line.348"></a> |
| <FONT color="green">349</FONT> public static int countArgumentPlaceholders(String messagePattern) {<a name="line.349"></a> |
| <FONT color="green">350</FONT> if (messagePattern == null) {<a name="line.350"></a> |
| <FONT color="green">351</FONT> return 0;<a name="line.351"></a> |
| <FONT color="green">352</FONT> }<a name="line.352"></a> |
| <FONT color="green">353</FONT> <a name="line.353"></a> |
| <FONT color="green">354</FONT> int delim = messagePattern.indexOf(DELIM_START);<a name="line.354"></a> |
| <FONT color="green">355</FONT> <a name="line.355"></a> |
| <FONT color="green">356</FONT> if (delim == -1) {<a name="line.356"></a> |
| <FONT color="green">357</FONT> // special case, no placeholders at all.<a name="line.357"></a> |
| <FONT color="green">358</FONT> return 0;<a name="line.358"></a> |
| <FONT color="green">359</FONT> }<a name="line.359"></a> |
| <FONT color="green">360</FONT> int result = 0;<a name="line.360"></a> |
| <FONT color="green">361</FONT> boolean isEscaped = false;<a name="line.361"></a> |
| <FONT color="green">362</FONT> for (int i = 0; i < messagePattern.length(); i++) {<a name="line.362"></a> |
| <FONT color="green">363</FONT> char curChar = messagePattern.charAt(i);<a name="line.363"></a> |
| <FONT color="green">364</FONT> if (curChar == ESCAPE_CHAR) {<a name="line.364"></a> |
| <FONT color="green">365</FONT> isEscaped = !isEscaped;<a name="line.365"></a> |
| <FONT color="green">366</FONT> } else if (curChar == DELIM_START) {<a name="line.366"></a> |
| <FONT color="green">367</FONT> if (!isEscaped) {<a name="line.367"></a> |
| <FONT color="green">368</FONT> if (i < messagePattern.length() - 1) {<a name="line.368"></a> |
| <FONT color="green">369</FONT> if (messagePattern.charAt(i + 1) == DELIM_STOP) {<a name="line.369"></a> |
| <FONT color="green">370</FONT> result++;<a name="line.370"></a> |
| <FONT color="green">371</FONT> i++;<a name="line.371"></a> |
| <FONT color="green">372</FONT> }<a name="line.372"></a> |
| <FONT color="green">373</FONT> }<a name="line.373"></a> |
| <FONT color="green">374</FONT> }<a name="line.374"></a> |
| <FONT color="green">375</FONT> isEscaped = false;<a name="line.375"></a> |
| <FONT color="green">376</FONT> } else {<a name="line.376"></a> |
| <FONT color="green">377</FONT> isEscaped = false;<a name="line.377"></a> |
| <FONT color="green">378</FONT> }<a name="line.378"></a> |
| <FONT color="green">379</FONT> }<a name="line.379"></a> |
| <FONT color="green">380</FONT> return result;<a name="line.380"></a> |
| <FONT color="green">381</FONT> }<a name="line.381"></a> |
| <FONT color="green">382</FONT> <a name="line.382"></a> |
| <FONT color="green">383</FONT> /**<a name="line.383"></a> |
| <FONT color="green">384</FONT> * This method performs a deep toString of the given Object.<a name="line.384"></a> |
| <FONT color="green">385</FONT> * Primitive arrays are converted using their respective Arrays.toString methods while<a name="line.385"></a> |
| <FONT color="green">386</FONT> * special handling is implemented for "container types", i.e. Object[], Map and Collection because those could<a name="line.386"></a> |
| <FONT color="green">387</FONT> * contain themselves.<a name="line.387"></a> |
| <FONT color="green">388</FONT> * <p/><a name="line.388"></a> |
| <FONT color="green">389</FONT> * It should be noted that neither AbstractMap.toString() nor AbstractCollection.toString() implement such a<a name="line.389"></a> |
| <FONT color="green">390</FONT> * behavior. They only check if the container is directly contained in itself, but not if a contained container<a name="line.390"></a> |
| <FONT color="green">391</FONT> * contains the original one. Because of that, Arrays.toString(Object[]) isn't safe either.<a name="line.391"></a> |
| <FONT color="green">392</FONT> * Confusing? Just read the last paragraph again and check the respective toString() implementation.<a name="line.392"></a> |
| <FONT color="green">393</FONT> * <p/><a name="line.393"></a> |
| <FONT color="green">394</FONT> * This means, in effect, that logging would produce a usable output even if an ordinary System.out.println(o)<a name="line.394"></a> |
| <FONT color="green">395</FONT> * would produce a relatively hard-to-debug StackOverflowError.<a name="line.395"></a> |
| <FONT color="green">396</FONT> * @param o The object.<a name="line.396"></a> |
| <FONT color="green">397</FONT> * @return The String representation.<a name="line.397"></a> |
| <FONT color="green">398</FONT> */<a name="line.398"></a> |
| <FONT color="green">399</FONT> public static String deepToString(Object o) {<a name="line.399"></a> |
| <FONT color="green">400</FONT> if (o == null) {<a name="line.400"></a> |
| <FONT color="green">401</FONT> return null;<a name="line.401"></a> |
| <FONT color="green">402</FONT> }<a name="line.402"></a> |
| <FONT color="green">403</FONT> if (o instanceof String) {<a name="line.403"></a> |
| <FONT color="green">404</FONT> return (String) o;<a name="line.404"></a> |
| <FONT color="green">405</FONT> }<a name="line.405"></a> |
| <FONT color="green">406</FONT> StringBuilder str = new StringBuilder();<a name="line.406"></a> |
| <FONT color="green">407</FONT> Set<String> dejaVu = new HashSet<String>(); // that's actually a neat name ;)<a name="line.407"></a> |
| <FONT color="green">408</FONT> recursiveDeepToString(o, str, dejaVu);<a name="line.408"></a> |
| <FONT color="green">409</FONT> return str.toString();<a name="line.409"></a> |
| <FONT color="green">410</FONT> }<a name="line.410"></a> |
| <FONT color="green">411</FONT> <a name="line.411"></a> |
| <FONT color="green">412</FONT> /**<a name="line.412"></a> |
| <FONT color="green">413</FONT> * This method performs a deep toString of the given Object.<a name="line.413"></a> |
| <FONT color="green">414</FONT> * Primitive arrays are converted using their respective Arrays.toString methods while<a name="line.414"></a> |
| <FONT color="green">415</FONT> * special handling is implemented for "container types", i.e. Object[], Map and Collection because those could<a name="line.415"></a> |
| <FONT color="green">416</FONT> * contain themselves.<a name="line.416"></a> |
| <FONT color="green">417</FONT> * <p/><a name="line.417"></a> |
| <FONT color="green">418</FONT> * dejaVu is used in case of those container types to prevent an endless recursion.<a name="line.418"></a> |
| <FONT color="green">419</FONT> * <p/><a name="line.419"></a> |
| <FONT color="green">420</FONT> * It should be noted that neither AbstractMap.toString() nor AbstractCollection.toString() implement such a<a name="line.420"></a> |
| <FONT color="green">421</FONT> * behavior.<a name="line.421"></a> |
| <FONT color="green">422</FONT> * They only check if the container is directly contained in itself, but not if a contained container contains the<a name="line.422"></a> |
| <FONT color="green">423</FONT> * original one. Because of that, Arrays.toString(Object[]) isn't safe either.<a name="line.423"></a> |
| <FONT color="green">424</FONT> * Confusing? Just read the last paragraph again and check the respective toString() implementation.<a name="line.424"></a> |
| <FONT color="green">425</FONT> * <p/><a name="line.425"></a> |
| <FONT color="green">426</FONT> * This means, in effect, that logging would produce a usable output even if an ordinary System.out.println(o)<a name="line.426"></a> |
| <FONT color="green">427</FONT> * would produce a relatively hard-to-debug StackOverflowError.<a name="line.427"></a> |
| <FONT color="green">428</FONT> *<a name="line.428"></a> |
| <FONT color="green">429</FONT> * @param o the Object to convert into a String<a name="line.429"></a> |
| <FONT color="green">430</FONT> * @param str the StringBuilder that o will be appended to<a name="line.430"></a> |
| <FONT color="green">431</FONT> * @param dejaVu a list of container identities that were already used.<a name="line.431"></a> |
| <FONT color="green">432</FONT> */<a name="line.432"></a> |
| <FONT color="green">433</FONT> private static void recursiveDeepToString(Object o, StringBuilder str, Set<String> dejaVu) {<a name="line.433"></a> |
| <FONT color="green">434</FONT> if (o == null) {<a name="line.434"></a> |
| <FONT color="green">435</FONT> str.append("null");<a name="line.435"></a> |
| <FONT color="green">436</FONT> return;<a name="line.436"></a> |
| <FONT color="green">437</FONT> }<a name="line.437"></a> |
| <FONT color="green">438</FONT> if (o instanceof String) {<a name="line.438"></a> |
| <FONT color="green">439</FONT> str.append(o);<a name="line.439"></a> |
| <FONT color="green">440</FONT> return;<a name="line.440"></a> |
| <FONT color="green">441</FONT> }<a name="line.441"></a> |
| <FONT color="green">442</FONT> <a name="line.442"></a> |
| <FONT color="green">443</FONT> Class oClass = o.getClass();<a name="line.443"></a> |
| <FONT color="green">444</FONT> if (oClass.isArray()) {<a name="line.444"></a> |
| <FONT color="green">445</FONT> if (oClass == byte[].class) {<a name="line.445"></a> |
| <FONT color="green">446</FONT> str.append(Arrays.toString((byte[]) o));<a name="line.446"></a> |
| <FONT color="green">447</FONT> } else if (oClass == short[].class) {<a name="line.447"></a> |
| <FONT color="green">448</FONT> str.append(Arrays.toString((short[]) o));<a name="line.448"></a> |
| <FONT color="green">449</FONT> } else if (oClass == int[].class) {<a name="line.449"></a> |
| <FONT color="green">450</FONT> str.append(Arrays.toString((int[]) o));<a name="line.450"></a> |
| <FONT color="green">451</FONT> } else if (oClass == long[].class) {<a name="line.451"></a> |
| <FONT color="green">452</FONT> str.append(Arrays.toString((long[]) o));<a name="line.452"></a> |
| <FONT color="green">453</FONT> } else if (oClass == float[].class) {<a name="line.453"></a> |
| <FONT color="green">454</FONT> str.append(Arrays.toString((float[]) o));<a name="line.454"></a> |
| <FONT color="green">455</FONT> } else if (oClass == double[].class) {<a name="line.455"></a> |
| <FONT color="green">456</FONT> str.append(Arrays.toString((double[]) o));<a name="line.456"></a> |
| <FONT color="green">457</FONT> } else if (oClass == boolean[].class) {<a name="line.457"></a> |
| <FONT color="green">458</FONT> str.append(Arrays.toString((boolean[]) o));<a name="line.458"></a> |
| <FONT color="green">459</FONT> } else if (oClass == char[].class) {<a name="line.459"></a> |
| <FONT color="green">460</FONT> str.append(Arrays.toString((char[]) o));<a name="line.460"></a> |
| <FONT color="green">461</FONT> } else {<a name="line.461"></a> |
| <FONT color="green">462</FONT> // special handling of container Object[]<a name="line.462"></a> |
| <FONT color="green">463</FONT> String id = identityToString(o);<a name="line.463"></a> |
| <FONT color="green">464</FONT> if (dejaVu.contains(id)) {<a name="line.464"></a> |
| <FONT color="green">465</FONT> str.append(RECURSION_PREFIX).append(id).append(RECURSION_SUFFIX);<a name="line.465"></a> |
| <FONT color="green">466</FONT> } else {<a name="line.466"></a> |
| <FONT color="green">467</FONT> dejaVu.add(id);<a name="line.467"></a> |
| <FONT color="green">468</FONT> Object[] oArray = (Object[]) o;<a name="line.468"></a> |
| <FONT color="green">469</FONT> str.append("[");<a name="line.469"></a> |
| <FONT color="green">470</FONT> boolean first = true;<a name="line.470"></a> |
| <FONT color="green">471</FONT> for (Object current : oArray) {<a name="line.471"></a> |
| <FONT color="green">472</FONT> if (first) {<a name="line.472"></a> |
| <FONT color="green">473</FONT> first = false;<a name="line.473"></a> |
| <FONT color="green">474</FONT> } else {<a name="line.474"></a> |
| <FONT color="green">475</FONT> str.append(", ");<a name="line.475"></a> |
| <FONT color="green">476</FONT> }<a name="line.476"></a> |
| <FONT color="green">477</FONT> recursiveDeepToString(current, str, new HashSet<String>(dejaVu));<a name="line.477"></a> |
| <FONT color="green">478</FONT> }<a name="line.478"></a> |
| <FONT color="green">479</FONT> str.append("]");<a name="line.479"></a> |
| <FONT color="green">480</FONT> }<a name="line.480"></a> |
| <FONT color="green">481</FONT> //str.append(Arrays.deepToString((Object[]) o));<a name="line.481"></a> |
| <FONT color="green">482</FONT> }<a name="line.482"></a> |
| <FONT color="green">483</FONT> } else if (o instanceof Map) {<a name="line.483"></a> |
| <FONT color="green">484</FONT> // special handling of container Map<a name="line.484"></a> |
| <FONT color="green">485</FONT> String id = identityToString(o);<a name="line.485"></a> |
| <FONT color="green">486</FONT> if (dejaVu.contains(id)) {<a name="line.486"></a> |
| <FONT color="green">487</FONT> str.append(RECURSION_PREFIX).append(id).append(RECURSION_SUFFIX);<a name="line.487"></a> |
| <FONT color="green">488</FONT> } else {<a name="line.488"></a> |
| <FONT color="green">489</FONT> dejaVu.add(id);<a name="line.489"></a> |
| <FONT color="green">490</FONT> Map oMap = (Map) o;<a name="line.490"></a> |
| <FONT color="green">491</FONT> str.append("{");<a name="line.491"></a> |
| <FONT color="green">492</FONT> boolean isFirst = true;<a name="line.492"></a> |
| <FONT color="green">493</FONT> for (Object o1 : oMap.entrySet()) {<a name="line.493"></a> |
| <FONT color="green">494</FONT> Map.Entry current = (Map.Entry) o1;<a name="line.494"></a> |
| <FONT color="green">495</FONT> if (isFirst) {<a name="line.495"></a> |
| <FONT color="green">496</FONT> isFirst = false;<a name="line.496"></a> |
| <FONT color="green">497</FONT> } else {<a name="line.497"></a> |
| <FONT color="green">498</FONT> str.append(", ");<a name="line.498"></a> |
| <FONT color="green">499</FONT> }<a name="line.499"></a> |
| <FONT color="green">500</FONT> Object key = current.getKey();<a name="line.500"></a> |
| <FONT color="green">501</FONT> Object value = current.getValue();<a name="line.501"></a> |
| <FONT color="green">502</FONT> recursiveDeepToString(key, str, new HashSet<String>(dejaVu));<a name="line.502"></a> |
| <FONT color="green">503</FONT> str.append("=");<a name="line.503"></a> |
| <FONT color="green">504</FONT> recursiveDeepToString(value, str, new HashSet<String>(dejaVu));<a name="line.504"></a> |
| <FONT color="green">505</FONT> }<a name="line.505"></a> |
| <FONT color="green">506</FONT> str.append("}");<a name="line.506"></a> |
| <FONT color="green">507</FONT> }<a name="line.507"></a> |
| <FONT color="green">508</FONT> } else if (o instanceof Collection) {<a name="line.508"></a> |
| <FONT color="green">509</FONT> // special handling of container Collection<a name="line.509"></a> |
| <FONT color="green">510</FONT> String id = identityToString(o);<a name="line.510"></a> |
| <FONT color="green">511</FONT> if (dejaVu.contains(id)) {<a name="line.511"></a> |
| <FONT color="green">512</FONT> str.append(RECURSION_PREFIX).append(id).append(RECURSION_SUFFIX);<a name="line.512"></a> |
| <FONT color="green">513</FONT> } else {<a name="line.513"></a> |
| <FONT color="green">514</FONT> dejaVu.add(id);<a name="line.514"></a> |
| <FONT color="green">515</FONT> Collection oCol = (Collection) o;<a name="line.515"></a> |
| <FONT color="green">516</FONT> str.append("[");<a name="line.516"></a> |
| <FONT color="green">517</FONT> boolean isFirst = true;<a name="line.517"></a> |
| <FONT color="green">518</FONT> for (Object anOCol : oCol) {<a name="line.518"></a> |
| <FONT color="green">519</FONT> if (isFirst) {<a name="line.519"></a> |
| <FONT color="green">520</FONT> isFirst = false;<a name="line.520"></a> |
| <FONT color="green">521</FONT> } else {<a name="line.521"></a> |
| <FONT color="green">522</FONT> str.append(", ");<a name="line.522"></a> |
| <FONT color="green">523</FONT> }<a name="line.523"></a> |
| <FONT color="green">524</FONT> recursiveDeepToString(anOCol, str, new HashSet<String>(dejaVu));<a name="line.524"></a> |
| <FONT color="green">525</FONT> }<a name="line.525"></a> |
| <FONT color="green">526</FONT> str.append("]");<a name="line.526"></a> |
| <FONT color="green">527</FONT> }<a name="line.527"></a> |
| <FONT color="green">528</FONT> } else if (o instanceof Date) {<a name="line.528"></a> |
| <FONT color="green">529</FONT> Date date = (Date) o;<a name="line.529"></a> |
| <FONT color="green">530</FONT> SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");<a name="line.530"></a> |
| <FONT color="green">531</FONT> // I'll leave it like this for the moment... this could probably be optimized using ThreadLocal...<a name="line.531"></a> |
| <FONT color="green">532</FONT> str.append(format.format(date));<a name="line.532"></a> |
| <FONT color="green">533</FONT> } else {<a name="line.533"></a> |
| <FONT color="green">534</FONT> // it's just some other Object, we can only use toString().<a name="line.534"></a> |
| <FONT color="green">535</FONT> try {<a name="line.535"></a> |
| <FONT color="green">536</FONT> str.append(o.toString());<a name="line.536"></a> |
| <FONT color="green">537</FONT> } catch (Throwable t) {<a name="line.537"></a> |
| <FONT color="green">538</FONT> str.append(ERROR_PREFIX);<a name="line.538"></a> |
| <FONT color="green">539</FONT> str.append(identityToString(o));<a name="line.539"></a> |
| <FONT color="green">540</FONT> str.append(ERROR_SEPARATOR);<a name="line.540"></a> |
| <FONT color="green">541</FONT> String msg = t.getMessage();<a name="line.541"></a> |
| <FONT color="green">542</FONT> String className = t.getClass().getName();<a name="line.542"></a> |
| <FONT color="green">543</FONT> str.append(className);<a name="line.543"></a> |
| <FONT color="green">544</FONT> if (!className.equals(msg)) {<a name="line.544"></a> |
| <FONT color="green">545</FONT> str.append(ERROR_MSG_SEPARATOR);<a name="line.545"></a> |
| <FONT color="green">546</FONT> str.append(msg);<a name="line.546"></a> |
| <FONT color="green">547</FONT> }<a name="line.547"></a> |
| <FONT color="green">548</FONT> str.append(ERROR_SUFFIX);<a name="line.548"></a> |
| <FONT color="green">549</FONT> }<a name="line.549"></a> |
| <FONT color="green">550</FONT> }<a name="line.550"></a> |
| <FONT color="green">551</FONT> }<a name="line.551"></a> |
| <FONT color="green">552</FONT> <a name="line.552"></a> |
| <FONT color="green">553</FONT> /**<a name="line.553"></a> |
| <FONT color="green">554</FONT> * This method returns the same as if Object.toString() would not have been<a name="line.554"></a> |
| <FONT color="green">555</FONT> * overridden in obj.<a name="line.555"></a> |
| <FONT color="green">556</FONT> * <p/><a name="line.556"></a> |
| <FONT color="green">557</FONT> * Note that this isn't 100% secure as collisions can always happen with hash codes.<a name="line.557"></a> |
| <FONT color="green">558</FONT> * <p/><a name="line.558"></a> |
| <FONT color="green">559</FONT> * Copied from Object.hashCode():<a name="line.559"></a> |
| <FONT color="green">560</FONT> * As much as is reasonably practical, the hashCode method defined by<a name="line.560"></a> |
| <FONT color="green">561</FONT> * class <tt>Object</tt> does return distinct integers for distinct<a name="line.561"></a> |
| <FONT color="green">562</FONT> * objects. (This is typically implemented by converting the internal<a name="line.562"></a> |
| <FONT color="green">563</FONT> * address of the object into an integer, but this implementation<a name="line.563"></a> |
| <FONT color="green">564</FONT> * technique is not required by the<a name="line.564"></a> |
| <FONT color="green">565</FONT> * Java<font size="-2"><sup>TM</sup></font><a name="line.565"></a> |
| <FONT color="green">566</FONT> * programming language.)<a name="line.566"></a> |
| <FONT color="green">567</FONT> *<a name="line.567"></a> |
| <FONT color="green">568</FONT> * @param obj the Object that is to be converted into an identity string.<a name="line.568"></a> |
| <FONT color="green">569</FONT> * @return the identity string as also defined in Object.toString()<a name="line.569"></a> |
| <FONT color="green">570</FONT> */<a name="line.570"></a> |
| <FONT color="green">571</FONT> public static String identityToString(Object obj) {<a name="line.571"></a> |
| <FONT color="green">572</FONT> if (obj == null) {<a name="line.572"></a> |
| <FONT color="green">573</FONT> return null;<a name="line.573"></a> |
| <FONT color="green">574</FONT> }<a name="line.574"></a> |
| <FONT color="green">575</FONT> return obj.getClass().getName() + "@" + Integer.toHexString(System.identityHashCode(obj));<a name="line.575"></a> |
| <FONT color="green">576</FONT> }<a name="line.576"></a> |
| <FONT color="green">577</FONT> <a name="line.577"></a> |
| <FONT color="green">578</FONT> public String toString() {<a name="line.578"></a> |
| <FONT color="green">579</FONT> return "ParameterizedMessage[messagePattern=" + messagePattern + ", stringArgs=" +<a name="line.579"></a> |
| <FONT color="green">580</FONT> Arrays.toString(stringArgs) + ", throwable=" + throwable + "]";<a name="line.580"></a> |
| <FONT color="green">581</FONT> }<a name="line.581"></a> |
| <FONT color="green">582</FONT> }<a name="line.582"></a> |
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