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Posted to notifications@commons.apache.org by ma...@apache.org on 2019/09/10 13:55:19 UTC
svn commit: r1049915 [8/24] - in
/websites/production/commons/content/proper/daemon: ./ apidocs/
apidocs/org/ apidocs/org/apache/ apidocs/org/apache/commons/
apidocs/org/apache/commons/daemon/
apidocs/org/apache/commons/daemon/class-use/ apidocs/org/ap...
Added: websites/production/commons/content/proper/daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonLoader.Context.html
==============================================================================
--- websites/production/commons/content/proper/daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonLoader.Context.html (added)
+++ websites/production/commons/content/proper/daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonLoader.Context.html Tue Sep 10 13:55:17 2019
@@ -0,0 +1,495 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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><a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.commons.daemon.support;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import org.apache.commons.daemon.DaemonContext;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import org.apache.commons.daemon.DaemonController;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import org.apache.commons.daemon.DaemonInitException;<a name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.lang.reflect.InvocationTargetException;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.lang.reflect.Method;<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> * Used by jsvc for Daemon management.<a name="line.28"></a>
+<span class="sourceLineNo">029</span> */<a name="line.29"></a>
+<span class="sourceLineNo">030</span>public final class DaemonLoader<a name="line.30"></a>
+<span class="sourceLineNo">031</span>{<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span> // N.B. These static mutable variables need to be accessed using synch.<a name="line.33"></a>
+<span class="sourceLineNo">034</span> private static Controller controller = null; //@GuardedBy("this")<a name="line.34"></a>
+<span class="sourceLineNo">035</span> private static Object daemon = null; //@GuardedBy("this")<a name="line.35"></a>
+<span class="sourceLineNo">036</span> /* Methods to call */<a name="line.36"></a>
+<span class="sourceLineNo">037</span> private static Method init = null; //@GuardedBy("this")<a name="line.37"></a>
+<span class="sourceLineNo">038</span> private static Method start = null; //@GuardedBy("this")<a name="line.38"></a>
+<span class="sourceLineNo">039</span> private static Method stop = null; //@GuardedBy("this")<a name="line.39"></a>
+<span class="sourceLineNo">040</span> private static Method destroy = null; //@GuardedBy("this")<a name="line.40"></a>
+<span class="sourceLineNo">041</span> private static Method signal = null; //@GuardedBy("this")<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span> public static void version()<a name="line.43"></a>
+<span class="sourceLineNo">044</span> {<a name="line.44"></a>
+<span class="sourceLineNo">045</span> System.err.println("java version \"" +<a name="line.45"></a>
+<span class="sourceLineNo">046</span> System.getProperty("java.version") + "\"");<a name="line.46"></a>
+<span class="sourceLineNo">047</span> System.err.println(System.getProperty("java.runtime.name") +<a name="line.47"></a>
+<span class="sourceLineNo">048</span> " (build " +<a name="line.48"></a>
+<span class="sourceLineNo">049</span> System.getProperty("java.runtime.version") + ")");<a name="line.49"></a>
+<span class="sourceLineNo">050</span> System.err.println(System.getProperty("java.vm.name") +<a name="line.50"></a>
+<span class="sourceLineNo">051</span> " (build " +<a name="line.51"></a>
+<span class="sourceLineNo">052</span> System.getProperty("java.vm.version") +<a name="line.52"></a>
+<span class="sourceLineNo">053</span> ", " + System.getProperty("java.vm.info") + ")");<a name="line.53"></a>
+<span class="sourceLineNo">054</span> System.err.println("commons daemon version \"" +<a name="line.54"></a>
+<span class="sourceLineNo">055</span> System.getProperty("commons.daemon.version") + "\"");<a name="line.55"></a>
+<span class="sourceLineNo">056</span> System.err.println("commons daemon process (id: " +<a name="line.56"></a>
+<span class="sourceLineNo">057</span> System.getProperty("commons.daemon.process.id") +<a name="line.57"></a>
+<span class="sourceLineNo">058</span> ", parent: " +<a name="line.58"></a>
+<span class="sourceLineNo">059</span> System.getProperty("commons.daemon.process.parent") + ")");<a name="line.59"></a>
+<span class="sourceLineNo">060</span> }<a name="line.60"></a>
+<span class="sourceLineNo">061</span><a name="line.61"></a>
+<span class="sourceLineNo">062</span> public static boolean check(final String cn)<a name="line.62"></a>
+<span class="sourceLineNo">063</span> {<a name="line.63"></a>
+<span class="sourceLineNo">064</span> try {<a name="line.64"></a>
+<span class="sourceLineNo">065</span> /* Check the class name */<a name="line.65"></a>
+<span class="sourceLineNo">066</span> if (cn == null) {<a name="line.66"></a>
+<span class="sourceLineNo">067</span> throw new NullPointerException("Null class name specified");<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> /* Get the ClassLoader loading this class */<a name="line.70"></a>
+<span class="sourceLineNo">071</span> final ClassLoader cl = DaemonLoader.class.getClassLoader();<a name="line.71"></a>
+<span class="sourceLineNo">072</span> if (cl == null) {<a name="line.72"></a>
+<span class="sourceLineNo">073</span> System.err.println("Cannot retrieve ClassLoader instance");<a name="line.73"></a>
+<span class="sourceLineNo">074</span> return false;<a name="line.74"></a>
+<span class="sourceLineNo">075</span> }<a name="line.75"></a>
+<span class="sourceLineNo">076</span><a name="line.76"></a>
+<span class="sourceLineNo">077</span> /* Find the required class */<a name="line.77"></a>
+<span class="sourceLineNo">078</span> final Class<?> c = cl.loadClass(cn);<a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span> /* This should _never_ happen, but doublechecking doesn't harm */<a name="line.80"></a>
+<span class="sourceLineNo">081</span> if (c == null) {<a name="line.81"></a>
+<span class="sourceLineNo">082</span> throw new ClassNotFoundException(cn);<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> /* Create a new instance of the daemon */<a name="line.85"></a>
+<span class="sourceLineNo">086</span> c.getConstructor().newInstance();<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> } catch (final Throwable t) {<a name="line.88"></a>
+<span class="sourceLineNo">089</span> /* In case we encounter ANY error, we dump the stack trace and<a name="line.89"></a>
+<span class="sourceLineNo">090</span> * return false (load, start and stop won't be called).<a name="line.90"></a>
+<span class="sourceLineNo">091</span> */<a name="line.91"></a>
+<span class="sourceLineNo">092</span> t.printStackTrace(System.err);<a name="line.92"></a>
+<span class="sourceLineNo">093</span> return false;<a name="line.93"></a>
+<span class="sourceLineNo">094</span> }<a name="line.94"></a>
+<span class="sourceLineNo">095</span> /* The class was loaded and instantiated correctly, we can return<a name="line.95"></a>
+<span class="sourceLineNo">096</span> */<a name="line.96"></a>
+<span class="sourceLineNo">097</span> return true;<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> public static boolean signal()<a name="line.100"></a>
+<span class="sourceLineNo">101</span> {<a name="line.101"></a>
+<span class="sourceLineNo">102</span> try {<a name="line.102"></a>
+<span class="sourceLineNo">103</span> if (signal != null) {<a name="line.103"></a>
+<span class="sourceLineNo">104</span> signal.invoke(daemon, new Object[0]);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> return true;<a name="line.105"></a>
+<span class="sourceLineNo">106</span> }<a name="line.106"></a>
+<span class="sourceLineNo">107</span> System.out.println("Daemon doesn't support signaling");<a name="line.107"></a>
+<span class="sourceLineNo">108</span> } catch (final Throwable ex) {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> System.err.println("Cannot send signal: " + ex);<a name="line.109"></a>
+<span class="sourceLineNo">110</span> ex.printStackTrace(System.err);<a name="line.110"></a>
+<span class="sourceLineNo">111</span> }<a name="line.111"></a>
+<span class="sourceLineNo">112</span> return false;<a name="line.112"></a>
+<span class="sourceLineNo">113</span> }<a name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> public static boolean load(final String className, String args[])<a name="line.115"></a>
+<span class="sourceLineNo">116</span> {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> try {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> /* Check if the underlying library supplied a valid list of<a name="line.118"></a>
+<span class="sourceLineNo">119</span> arguments */<a name="line.119"></a>
+<span class="sourceLineNo">120</span> if (args == null) {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> args = new String[0];<a name="line.121"></a>
+<span class="sourceLineNo">122</span> }<a name="line.122"></a>
+<span class="sourceLineNo">123</span><a name="line.123"></a>
+<span class="sourceLineNo">124</span> /* Check the class name */<a name="line.124"></a>
+<span class="sourceLineNo">125</span> if (className == null) {<a name="line.125"></a>
+<span class="sourceLineNo">126</span> throw new NullPointerException("Null class name specified");<a name="line.126"></a>
+<span class="sourceLineNo">127</span> }<a name="line.127"></a>
+<span class="sourceLineNo">128</span><a name="line.128"></a>
+<span class="sourceLineNo">129</span> /* Get the ClassLoader loading this class */<a name="line.129"></a>
+<span class="sourceLineNo">130</span> final ClassLoader cl = DaemonLoader.class.getClassLoader();<a name="line.130"></a>
+<span class="sourceLineNo">131</span> if (cl == null) {<a name="line.131"></a>
+<span class="sourceLineNo">132</span> System.err.println("Cannot retrieve ClassLoader instance");<a name="line.132"></a>
+<span class="sourceLineNo">133</span> return false;<a name="line.133"></a>
+<span class="sourceLineNo">134</span> }<a name="line.134"></a>
+<span class="sourceLineNo">135</span> Class<?> c;<a name="line.135"></a>
+<span class="sourceLineNo">136</span> if (className.charAt(0) == '@') {<a name="line.136"></a>
+<span class="sourceLineNo">137</span> /* Wrap the class with DaemonWrapper<a name="line.137"></a>
+<span class="sourceLineNo">138</span> * and modify arguments to include the real class name.<a name="line.138"></a>
+<span class="sourceLineNo">139</span> */<a name="line.139"></a>
+<span class="sourceLineNo">140</span> c = DaemonWrapper.class;<a name="line.140"></a>
+<span class="sourceLineNo">141</span> final String[] a = new String[args.length + 2];<a name="line.141"></a>
+<span class="sourceLineNo">142</span> a[0] = "-start";<a name="line.142"></a>
+<span class="sourceLineNo">143</span> a[1] = className.substring(1);<a name="line.143"></a>
+<span class="sourceLineNo">144</span> System.arraycopy(args, 0, a, 2, args.length);<a name="line.144"></a>
+<span class="sourceLineNo">145</span> args = a;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> }<a name="line.146"></a>
+<span class="sourceLineNo">147</span> else {<a name="line.147"></a>
+<span class="sourceLineNo">148</span> c = cl.loadClass(className);<a name="line.148"></a>
+<span class="sourceLineNo">149</span> }<a name="line.149"></a>
+<span class="sourceLineNo">150</span> /* This should _never_ happen, but double-checking doesn't harm */<a name="line.150"></a>
+<span class="sourceLineNo">151</span> if (c == null) {<a name="line.151"></a>
+<span class="sourceLineNo">152</span> throw new ClassNotFoundException(className);<a name="line.152"></a>
+<span class="sourceLineNo">153</span> }<a name="line.153"></a>
+<span class="sourceLineNo">154</span> /* Check interfaces */<a name="line.154"></a>
+<span class="sourceLineNo">155</span> boolean isdaemon = false;<a name="line.155"></a>
+<span class="sourceLineNo">156</span><a name="line.156"></a>
+<span class="sourceLineNo">157</span> try {<a name="line.157"></a>
+<span class="sourceLineNo">158</span> final Class<?> dclass = cl.loadClass("org.apache.commons.daemon.Daemon");<a name="line.158"></a>
+<span class="sourceLineNo">159</span> isdaemon = dclass.isAssignableFrom(c);<a name="line.159"></a>
+<span class="sourceLineNo">160</span> }<a name="line.160"></a>
+<span class="sourceLineNo">161</span> catch (final Exception cnfex) {<a name="line.161"></a>
+<span class="sourceLineNo">162</span> // Swallow if Daemon not found.<a name="line.162"></a>
+<span class="sourceLineNo">163</span> }<a name="line.163"></a>
+<span class="sourceLineNo">164</span><a name="line.164"></a>
+<span class="sourceLineNo">165</span> /* Check methods */<a name="line.165"></a>
+<span class="sourceLineNo">166</span> Class<?>[] myclass = new Class[1];<a name="line.166"></a>
+<span class="sourceLineNo">167</span> if (isdaemon) {<a name="line.167"></a>
+<span class="sourceLineNo">168</span> myclass[0] = DaemonContext.class;<a name="line.168"></a>
+<span class="sourceLineNo">169</span> }<a name="line.169"></a>
+<span class="sourceLineNo">170</span> else {<a name="line.170"></a>
+<span class="sourceLineNo">171</span> myclass[0] = args.getClass();<a name="line.171"></a>
+<span class="sourceLineNo">172</span> }<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> init = c.getMethod("init", myclass);<a name="line.174"></a>
+<span class="sourceLineNo">175</span><a name="line.175"></a>
+<span class="sourceLineNo">176</span> myclass = null;<a name="line.176"></a>
+<span class="sourceLineNo">177</span> start = c.getMethod("start", myclass);<a name="line.177"></a>
+<span class="sourceLineNo">178</span> stop = c.getMethod("stop", myclass);<a name="line.178"></a>
+<span class="sourceLineNo">179</span> destroy = c.getMethod("destroy", myclass);<a name="line.179"></a>
+<span class="sourceLineNo">180</span><a name="line.180"></a>
+<span class="sourceLineNo">181</span> try {<a name="line.181"></a>
+<span class="sourceLineNo">182</span> signal = c.getMethod("signal", myclass);<a name="line.182"></a>
+<span class="sourceLineNo">183</span> } catch (final NoSuchMethodException e) {<a name="line.183"></a>
+<span class="sourceLineNo">184</span> // Signalling will be disabled.<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> /* Create a new instance of the daemon */<a name="line.187"></a>
+<span class="sourceLineNo">188</span> daemon = c.getConstructor().newInstance();<a name="line.188"></a>
+<span class="sourceLineNo">189</span><a name="line.189"></a>
+<span class="sourceLineNo">190</span> if (isdaemon) {<a name="line.190"></a>
+<span class="sourceLineNo">191</span> /* Create a new controller instance */<a name="line.191"></a>
+<span class="sourceLineNo">192</span> controller = new Controller();<a name="line.192"></a>
+<span class="sourceLineNo">193</span><a name="line.193"></a>
+<span class="sourceLineNo">194</span> /* Set the availability flag in the controller */<a name="line.194"></a>
+<span class="sourceLineNo">195</span> controller.setAvailable(false);<a name="line.195"></a>
+<span class="sourceLineNo">196</span><a name="line.196"></a>
+<span class="sourceLineNo">197</span> /* Create context */<a name="line.197"></a>
+<span class="sourceLineNo">198</span> final Context context = new Context();<a name="line.198"></a>
+<span class="sourceLineNo">199</span> context.setArguments(args);<a name="line.199"></a>
+<span class="sourceLineNo">200</span> context.setController(controller);<a name="line.200"></a>
+<span class="sourceLineNo">201</span><a name="line.201"></a>
+<span class="sourceLineNo">202</span> /* Now we want to call the init method in the class */<a name="line.202"></a>
+<span class="sourceLineNo">203</span> final Object arg[] = new Object[1];<a name="line.203"></a>
+<span class="sourceLineNo">204</span> arg[0] = context;<a name="line.204"></a>
+<span class="sourceLineNo">205</span> init.invoke(daemon, arg);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> }<a name="line.206"></a>
+<span class="sourceLineNo">207</span> else {<a name="line.207"></a>
+<span class="sourceLineNo">208</span> final Object arg[] = new Object[1];<a name="line.208"></a>
+<span class="sourceLineNo">209</span> arg[0] = args;<a name="line.209"></a>
+<span class="sourceLineNo">210</span> init.invoke(daemon, arg);<a name="line.210"></a>
+<span class="sourceLineNo">211</span> }<a name="line.211"></a>
+<span class="sourceLineNo">212</span><a name="line.212"></a>
+<span class="sourceLineNo">213</span> }<a name="line.213"></a>
+<span class="sourceLineNo">214</span> catch (final InvocationTargetException e) {<a name="line.214"></a>
+<span class="sourceLineNo">215</span> final Throwable thrown = e.getTargetException();<a name="line.215"></a>
+<span class="sourceLineNo">216</span> /* DaemonInitExceptions can fail with a nicer message */<a name="line.216"></a>
+<span class="sourceLineNo">217</span> if (thrown instanceof DaemonInitException) {<a name="line.217"></a>
+<span class="sourceLineNo">218</span> failed(((DaemonInitException) thrown).getMessageWithCause());<a name="line.218"></a>
+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span> else {<a name="line.220"></a>
+<span class="sourceLineNo">221</span> thrown.printStackTrace(System.err);<a name="line.221"></a>
+<span class="sourceLineNo">222</span> }<a name="line.222"></a>
+<span class="sourceLineNo">223</span> return false;<a name="line.223"></a>
+<span class="sourceLineNo">224</span> }<a name="line.224"></a>
+<span class="sourceLineNo">225</span> catch (final Throwable t) {<a name="line.225"></a>
+<span class="sourceLineNo">226</span> /* In case we encounter ANY error, we dump the stack trace and<a name="line.226"></a>
+<span class="sourceLineNo">227</span> * return false (load, start and stop won't be called).<a name="line.227"></a>
+<span class="sourceLineNo">228</span> */<a name="line.228"></a>
+<span class="sourceLineNo">229</span> t.printStackTrace(System.err);<a name="line.229"></a>
+<span class="sourceLineNo">230</span> return false;<a name="line.230"></a>
+<span class="sourceLineNo">231</span> }<a name="line.231"></a>
+<span class="sourceLineNo">232</span> /* The class was loaded and instantiated correctly, we can return */<a name="line.232"></a>
+<span class="sourceLineNo">233</span> return true;<a name="line.233"></a>
+<span class="sourceLineNo">234</span> }<a name="line.234"></a>
+<span class="sourceLineNo">235</span><a name="line.235"></a>
+<span class="sourceLineNo">236</span> public static boolean start()<a name="line.236"></a>
+<span class="sourceLineNo">237</span> {<a name="line.237"></a>
+<span class="sourceLineNo">238</span> try {<a name="line.238"></a>
+<span class="sourceLineNo">239</span> /* Attempt to start the daemon */<a name="line.239"></a>
+<span class="sourceLineNo">240</span> final Object arg[] = null;<a name="line.240"></a>
+<span class="sourceLineNo">241</span> start.invoke(daemon, arg);<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span> /* Set the availability flag in the controller */<a name="line.243"></a>
+<span class="sourceLineNo">244</span> if (controller != null) {<a name="line.244"></a>
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+<span class="sourceLineNo">265</span><a name="line.265"></a>
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+<span class="sourceLineNo">271</span> /* In case we encounter ANY error, we dump the stack trace and<a name="line.271"></a>
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+<span class="sourceLineNo">274</span> t.printStackTrace(System.err);<a name="line.274"></a>
+<span class="sourceLineNo">275</span> return false;<a name="line.275"></a>
+<span class="sourceLineNo">276</span> }<a name="line.276"></a>
+<span class="sourceLineNo">277</span> return true;<a name="line.277"></a>
+<span class="sourceLineNo">278</span> }<a name="line.278"></a>
+<span class="sourceLineNo">279</span><a name="line.279"></a>
+<span class="sourceLineNo">280</span> public static boolean destroy()<a name="line.280"></a>
+<span class="sourceLineNo">281</span> {<a name="line.281"></a>
+<span class="sourceLineNo">282</span> try {<a name="line.282"></a>
+<span class="sourceLineNo">283</span> /* Attempt to stop the daemon */<a name="line.283"></a>
+<span class="sourceLineNo">284</span> final Object arg[] = null;<a name="line.284"></a>
+<span class="sourceLineNo">285</span> destroy.invoke(daemon, arg);<a name="line.285"></a>
+<span class="sourceLineNo">286</span><a name="line.286"></a>
+<span class="sourceLineNo">287</span> daemon = null;<a name="line.287"></a>
+<span class="sourceLineNo">288</span> controller = null;<a name="line.288"></a>
+<span class="sourceLineNo">289</span> } catch (final Throwable t) {<a name="line.289"></a>
+<span class="sourceLineNo">290</span> /* In case we encounter ANY error, we dump the stack trace and<a name="line.290"></a>
+<span class="sourceLineNo">291</span> * return false (load, start and stop won't be called).<a name="line.291"></a>
+<span class="sourceLineNo">292</span> */<a name="line.292"></a>
+<span class="sourceLineNo">293</span> t.printStackTrace(System.err);<a name="line.293"></a>
+<span class="sourceLineNo">294</span> return false;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> }<a name="line.295"></a>
+<span class="sourceLineNo">296</span> return true;<a name="line.296"></a>
+<span class="sourceLineNo">297</span> }<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span> private static native void shutdown(boolean reload);<a name="line.299"></a>
+<span class="sourceLineNo">300</span> private static native void failed(String message);<a name="line.300"></a>
+<span class="sourceLineNo">301</span><a name="line.301"></a>
+<span class="sourceLineNo">302</span> public static class Controller<a name="line.302"></a>
+<span class="sourceLineNo">303</span> implements DaemonController<a name="line.303"></a>
+<span class="sourceLineNo">304</span> {<a name="line.304"></a>
+<span class="sourceLineNo">305</span><a name="line.305"></a>
+<span class="sourceLineNo">306</span> private boolean available = false;<a name="line.306"></a>
+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span> private Controller()<a name="line.308"></a>
+<span class="sourceLineNo">309</span> {<a name="line.309"></a>
+<span class="sourceLineNo">310</span> super();<a name="line.310"></a>
+<span class="sourceLineNo">311</span> this.setAvailable(false);<a name="line.311"></a>
+<span class="sourceLineNo">312</span> }<a name="line.312"></a>
+<span class="sourceLineNo">313</span><a name="line.313"></a>
+<span class="sourceLineNo">314</span> private boolean isAvailable()<a name="line.314"></a>
+<span class="sourceLineNo">315</span> {<a name="line.315"></a>
+<span class="sourceLineNo">316</span> synchronized (this) {<a name="line.316"></a>
+<span class="sourceLineNo">317</span> return this.available;<a name="line.317"></a>
+<span class="sourceLineNo">318</span> }<a name="line.318"></a>
+<span class="sourceLineNo">319</span> }<a name="line.319"></a>
+<span class="sourceLineNo">320</span><a name="line.320"></a>
+<span class="sourceLineNo">321</span> private void setAvailable(final boolean available)<a name="line.321"></a>
+<span class="sourceLineNo">322</span> {<a name="line.322"></a>
+<span class="sourceLineNo">323</span> synchronized (this) {<a name="line.323"></a>
+<span class="sourceLineNo">324</span> this.available = available;<a name="line.324"></a>
+<span class="sourceLineNo">325</span> }<a name="line.325"></a>
+<span class="sourceLineNo">326</span> }<a name="line.326"></a>
+<span class="sourceLineNo">327</span><a name="line.327"></a>
+<span class="sourceLineNo">328</span> @Override<a name="line.328"></a>
+<span class="sourceLineNo">329</span> public void shutdown()<a name="line.329"></a>
+<span class="sourceLineNo">330</span> throws IllegalStateException<a name="line.330"></a>
+<span class="sourceLineNo">331</span> {<a name="line.331"></a>
+<span class="sourceLineNo">332</span> synchronized (this) {<a name="line.332"></a>
+<span class="sourceLineNo">333</span> if (!this.isAvailable()) {<a name="line.333"></a>
+<span class="sourceLineNo">334</span> throw new IllegalStateException();<a name="line.334"></a>
+<span class="sourceLineNo">335</span> }<a name="line.335"></a>
+<span class="sourceLineNo">336</span> this.setAvailable(false);<a name="line.336"></a>
+<span class="sourceLineNo">337</span> DaemonLoader.shutdown(false);<a name="line.337"></a>
+<span class="sourceLineNo">338</span> }<a name="line.338"></a>
+<span class="sourceLineNo">339</span> }<a name="line.339"></a>
+<span class="sourceLineNo">340</span><a name="line.340"></a>
+<span class="sourceLineNo">341</span> @Override<a name="line.341"></a>
+<span class="sourceLineNo">342</span> public void reload()<a name="line.342"></a>
+<span class="sourceLineNo">343</span> throws IllegalStateException<a name="line.343"></a>
+<span class="sourceLineNo">344</span> {<a name="line.344"></a>
+<span class="sourceLineNo">345</span> synchronized (this) {<a name="line.345"></a>
+<span class="sourceLineNo">346</span> if (!this.isAvailable()) {<a name="line.346"></a>
+<span class="sourceLineNo">347</span> throw new IllegalStateException();<a name="line.347"></a>
+<span class="sourceLineNo">348</span> }<a name="line.348"></a>
+<span class="sourceLineNo">349</span> this.setAvailable(false);<a name="line.349"></a>
+<span class="sourceLineNo">350</span> DaemonLoader.shutdown(true);<a name="line.350"></a>
+<span class="sourceLineNo">351</span> }<a name="line.351"></a>
+<span class="sourceLineNo">352</span> }<a name="line.352"></a>
+<span class="sourceLineNo">353</span><a name="line.353"></a>
+<span class="sourceLineNo">354</span> @Override<a name="line.354"></a>
+<span class="sourceLineNo">355</span> public void fail()<a name="line.355"></a>
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+<span class="sourceLineNo">357</span> fail(null, null);<a name="line.357"></a>
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+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> @Override<a name="line.360"></a>
+<span class="sourceLineNo">361</span> public void fail(final String message)<a name="line.361"></a>
+<span class="sourceLineNo">362</span> {<a name="line.362"></a>
+<span class="sourceLineNo">363</span> fail(message, null);<a name="line.363"></a>
+<span class="sourceLineNo">364</span> }<a name="line.364"></a>
+<span class="sourceLineNo">365</span><a name="line.365"></a>
+<span class="sourceLineNo">366</span> @Override<a name="line.366"></a>
+<span class="sourceLineNo">367</span> public void fail(final Exception exception)<a name="line.367"></a>
+<span class="sourceLineNo">368</span> {<a name="line.368"></a>
+<span class="sourceLineNo">369</span> fail(null, exception);<a name="line.369"></a>
+<span class="sourceLineNo">370</span> }<a name="line.370"></a>
+<span class="sourceLineNo">371</span><a name="line.371"></a>
+<span class="sourceLineNo">372</span> @Override<a name="line.372"></a>
+<span class="sourceLineNo">373</span> public void fail(final String message, final Exception exception)<a name="line.373"></a>
+<span class="sourceLineNo">374</span> {<a name="line.374"></a>
+<span class="sourceLineNo">375</span> synchronized (this) {<a name="line.375"></a>
+<span class="sourceLineNo">376</span> this.setAvailable(false);<a name="line.376"></a>
+<span class="sourceLineNo">377</span> String msg = message;<a name="line.377"></a>
+<span class="sourceLineNo">378</span> if (exception != null) {<a name="line.378"></a>
+<span class="sourceLineNo">379</span> if (msg != null) {<a name="line.379"></a>
+<span class="sourceLineNo">380</span> msg = msg + ": " + exception.toString();<a name="line.380"></a>
+<span class="sourceLineNo">381</span> }<a name="line.381"></a>
+<span class="sourceLineNo">382</span> else {<a name="line.382"></a>
+<span class="sourceLineNo">383</span> msg = exception.toString();<a name="line.383"></a>
+<span class="sourceLineNo">384</span> }<a name="line.384"></a>
+<span class="sourceLineNo">385</span> }<a name="line.385"></a>
+<span class="sourceLineNo">386</span> DaemonLoader.failed(msg);<a name="line.386"></a>
+<span class="sourceLineNo">387</span> }<a name="line.387"></a>
+<span class="sourceLineNo">388</span> }<a name="line.388"></a>
+<span class="sourceLineNo">389</span><a name="line.389"></a>
+<span class="sourceLineNo">390</span> }<a name="line.390"></a>
+<span class="sourceLineNo">391</span><a name="line.391"></a>
+<span class="sourceLineNo">392</span> public static class Context<a name="line.392"></a>
+<span class="sourceLineNo">393</span> implements DaemonContext<a name="line.393"></a>
+<span class="sourceLineNo">394</span> {<a name="line.394"></a>
+<span class="sourceLineNo">395</span><a name="line.395"></a>
+<span class="sourceLineNo">396</span> private DaemonController daemonController = null;<a name="line.396"></a>
+<span class="sourceLineNo">397</span><a name="line.397"></a>
+<span class="sourceLineNo">398</span> private String[] args = null;<a name="line.398"></a>
+<span class="sourceLineNo">399</span><a name="line.399"></a>
+<span class="sourceLineNo">400</span> @Override<a name="line.400"></a>
+<span class="sourceLineNo">401</span> public DaemonController getController()<a name="line.401"></a>
+<span class="sourceLineNo">402</span> {<a name="line.402"></a>
+<span class="sourceLineNo">403</span> return daemonController;<a name="line.403"></a>
+<span class="sourceLineNo">404</span> }<a name="line.404"></a>
+<span class="sourceLineNo">405</span><a name="line.405"></a>
+<span class="sourceLineNo">406</span> public void setController(final DaemonController controller)<a name="line.406"></a>
+<span class="sourceLineNo">407</span> {<a name="line.407"></a>
+<span class="sourceLineNo">408</span> this.daemonController = controller;<a name="line.408"></a>
+<span class="sourceLineNo">409</span> }<a name="line.409"></a>
+<span class="sourceLineNo">410</span><a name="line.410"></a>
+<span class="sourceLineNo">411</span> @Override<a name="line.411"></a>
+<span class="sourceLineNo">412</span> public String[] getArguments()<a name="line.412"></a>
+<span class="sourceLineNo">413</span> {<a name="line.413"></a>
+<span class="sourceLineNo">414</span> return args;<a name="line.414"></a>
+<span class="sourceLineNo">415</span> }<a name="line.415"></a>
+<span class="sourceLineNo">416</span><a name="line.416"></a>
+<span class="sourceLineNo">417</span> public void setArguments(final String[]args)<a name="line.417"></a>
+<span class="sourceLineNo">418</span> {<a name="line.418"></a>
+<span class="sourceLineNo">419</span> this.args = args;<a name="line.419"></a>
+<span class="sourceLineNo">420</span> }<a name="line.420"></a>
+<span class="sourceLineNo">421</span><a name="line.421"></a>
+<span class="sourceLineNo">422</span> }<a name="line.422"></a>
+<span class="sourceLineNo">423</span>}<a name="line.423"></a>
+
+
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+</pre>
+</div>
+</body>
+</html>
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Added: websites/production/commons/content/proper/daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonLoader.Controller.html
==============================================================================
--- websites/production/commons/content/proper/daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonLoader.Controller.html (added)
+++ websites/production/commons/content/proper/daemon/apidocs/src-html/org/apache/commons/daemon/support/DaemonLoader.Controller.html Tue Sep 10 13:55:17 2019
@@ -0,0 +1,495 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<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><a name="line.17"></a>
+<span class="sourceLineNo">018</span>package org.apache.commons.daemon.support;<a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import org.apache.commons.daemon.DaemonContext;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import org.apache.commons.daemon.DaemonController;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import org.apache.commons.daemon.DaemonInitException;<a name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.lang.reflect.InvocationTargetException;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.lang.reflect.Method;<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> * Used by jsvc for Daemon management.<a name="line.28"></a>
+<span class="sourceLineNo">029</span> */<a name="line.29"></a>
+<span class="sourceLineNo">030</span>public final class DaemonLoader<a name="line.30"></a>
+<span class="sourceLineNo">031</span>{<a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span> // N.B. These static mutable variables need to be accessed using synch.<a name="line.33"></a>
+<span class="sourceLineNo">034</span> private static Controller controller = null; //@GuardedBy("this")<a name="line.34"></a>
+<span class="sourceLineNo">035</span> private static Object daemon = null; //@GuardedBy("this")<a name="line.35"></a>
+<span class="sourceLineNo">036</span> /* Methods to call */<a name="line.36"></a>
+<span class="sourceLineNo">037</span> private static Method init = null; //@GuardedBy("this")<a name="line.37"></a>
+<span class="sourceLineNo">038</span> private static Method start = null; //@GuardedBy("this")<a name="line.38"></a>
+<span class="sourceLineNo">039</span> private static Method stop = null; //@GuardedBy("this")<a name="line.39"></a>
+<span class="sourceLineNo">040</span> private static Method destroy = null; //@GuardedBy("this")<a name="line.40"></a>
+<span class="sourceLineNo">041</span> private static Method signal = null; //@GuardedBy("this")<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span> public static void version()<a name="line.43"></a>
+<span class="sourceLineNo">044</span> {<a name="line.44"></a>
+<span class="sourceLineNo">045</span> System.err.println("java version \"" +<a name="line.45"></a>
+<span class="sourceLineNo">046</span> System.getProperty("java.version") + "\"");<a name="line.46"></a>
+<span class="sourceLineNo">047</span> System.err.println(System.getProperty("java.runtime.name") +<a name="line.47"></a>
+<span class="sourceLineNo">048</span> " (build " +<a name="line.48"></a>
+<span class="sourceLineNo">049</span> System.getProperty("java.runtime.version") + ")");<a name="line.49"></a>
+<span class="sourceLineNo">050</span> System.err.println(System.getProperty("java.vm.name") +<a name="line.50"></a>
+<span class="sourceLineNo">051</span> " (build " +<a name="line.51"></a>
+<span class="sourceLineNo">052</span> System.getProperty("java.vm.version") +<a name="line.52"></a>
+<span class="sourceLineNo">053</span> ", " + System.getProperty("java.vm.info") + ")");<a name="line.53"></a>
+<span class="sourceLineNo">054</span> System.err.println("commons daemon version \"" +<a name="line.54"></a>
+<span class="sourceLineNo">055</span> System.getProperty("commons.daemon.version") + "\"");<a name="line.55"></a>
+<span class="sourceLineNo">056</span> System.err.println("commons daemon process (id: " +<a name="line.56"></a>
+<span class="sourceLineNo">057</span> System.getProperty("commons.daemon.process.id") +<a name="line.57"></a>
+<span class="sourceLineNo">058</span> ", parent: " +<a name="line.58"></a>
+<span class="sourceLineNo">059</span> System.getProperty("commons.daemon.process.parent") + ")");<a name="line.59"></a>
+<span class="sourceLineNo">060</span> }<a name="line.60"></a>
+<span class="sourceLineNo">061</span><a name="line.61"></a>
+<span class="sourceLineNo">062</span> public static boolean check(final String cn)<a name="line.62"></a>
+<span class="sourceLineNo">063</span> {<a name="line.63"></a>
+<span class="sourceLineNo">064</span> try {<a name="line.64"></a>
+<span class="sourceLineNo">065</span> /* Check the class name */<a name="line.65"></a>
+<span class="sourceLineNo">066</span> if (cn == null) {<a name="line.66"></a>
+<span class="sourceLineNo">067</span> throw new NullPointerException("Null class name specified");<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> /* Get the ClassLoader loading this class */<a name="line.70"></a>
+<span class="sourceLineNo">071</span> final ClassLoader cl = DaemonLoader.class.getClassLoader();<a name="line.71"></a>
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+</div>
+</body>
+</html>
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