<a name="134" href="#134">134</a>     <strong>public</strong> <strong>void</strong> initialize(File source) {<a name="135" href="#135">135</a>         File tmpOrderFile = orderFile;<a name="136" href="#136">136</a>         orderFile = source.getAbsoluteFile();<a name="137" href="#137">137</a>         <strong>this</strong>.initialize();<a name="138" href="#138">138</a>         orderFile = tmpOrderFile;<a name="139" href="#139">139</a>     }<a name="140" href="#140">140</a> <a name="141" href="#141">141</a>     <strong>private</strong> File getSettingsDirectory() {<a name="142" href="#142">142</a>         String settingsDirectoryName = <strong>null</strong>;<a name="143" href="#143">143</a>         <strong>try</strong> {<a name="144" href="#144">144</a>             settingsDirectoryName =<a name="145" href="#145">145</a>                     (String) getOrder().getAttribute(<a name="146" href="#146">146</a>                         CrawlOrder.ATTR_SETTINGS_DIRECTORY);<a name="147" href="#147">147</a>         } <strong>catch</strong> (AttributeNotFoundException e) {<a name="148" href="#148">148</a>             e.printStackTrace();<a name="149" href="#149">149</a>         } <strong>catch</strong> (MBeanException e) {<a name="150" href="#150">150</a>             e.printStackTrace();<a name="151" href="#151">151</a>         } <strong>catch</strong> (ReflectionException e) {<a name="152" href="#152">152</a>             e.printStackTrace();<a name="153" href="#153">153</a>         }<a name="154" href="#154">154</a> <a name="155" href="#155">155</a>         <strong>return</strong> getPathRelativeToWorkingDirectory(settingsDirectoryName);<a name="156" href="#156">156</a>     }<a name="157" href="#157">157</a> <a name="158" href="#158">158</a>     <em>/**<em>* Resolves the filename for a settings object into a file path.</em></em><a name="159" href="#159">159</a> <em>     *</em><a name="160" href="#160">160</a> <em>     * It will also create the directory structure leading to this file</em><a name="161" href="#161">161</a> <em>     * if it doesn't exist.</em><a name="162" href="#162">162</a> <em>     *</em><a name="163" href="#163">163</a> <em>     * @param settings the settings object to get file path for.</em><a name="164" href="#164">164</a> <em>     * @return the file path for this settings object.</em><a name="165" href="#165">165</a> <em>     */</em><a name="166" href="#166">166</a>     <strong>protected</strong> <strong>final</strong> File settingsToFilename(<a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> settings) {<a name="167" href="#167">167</a>         File file;<a name="168" href="#168">168</a> <a name="169" href="#169">169</a>         <strong>if</strong> (settings.getScope() == <strong>null</strong> || settings.getScope().equals(<span class="string">""</span>)) {<a name="170" href="#170">170</a>             <strong>if</strong> (settings.isRefinement()) {<a name="171" href="#171">171</a>                 file = <strong>new</strong> File(getSettingsDirectory(), File.separatorChar<a name="172" href="#172">172</a>                         + REFINEMENT_DIR + File.separatorChar<a name="173" href="#173">173</a>                         + settings.getName() + '.' + settingsFilenameSuffix);<a name="174" href="#174">174</a>             } <strong>else</strong> {<a name="175" href="#175">175</a>                 file = orderFile;<a name="176" href="#176">176</a>             }<a name="177" href="#177">177</a>         } <strong>else</strong> {<a name="178" href="#178">178</a>             String elements[] = settings.getScope().split(<span class="string">"&#47;&#47;."</span>);<a name="179" href="#179">179</a>             <strong>if</strong> (elements.length == 0) {<a name="180" href="#180">180</a>                 <strong>return</strong> orderFile;<a name="181" href="#181">181</a>             }<a name="182" href="#182">182</a> <a name="183" href="#183">183</a>             StringBuffer path = <strong>new</strong> StringBuffer();<a name="184" href="#184">184</a>             <strong>for</strong> (<strong>int</strong> i = elements.length - 1; i > 0; i--) {<a name="185" href="#185">185</a>                 path.append(elements[i]);<a name="186" href="#186">186</a>                 path.append(File.separatorChar);<a name="187" href="#187">187</a>             }<a name="188" href="#188">188</a>             path.append(elements[0]);<a name="189" href="#189">189</a> <a name="190" href="#190">190</a>             <strong>if</strong> (settings.isRefinement()) {<a name="191" href="#191">191</a>                 file = <strong>new</strong> File(getSettingsDirectory(), path.toString()<a name="192" href="#192">192</a>                         + File.separatorChar + REFINEMENT_DIR<a name="193" href="#193">193</a>                         + File.separatorChar + settings.getName() + '.'<a name="194" href="#194">194</a>                         + settingsFilenameSuffix);<a name="195" href="#195">195</a>             } <strong>else</strong> {<a name="196" href="#196">196</a>                 file = <strong>new</strong> File(getSettingsDirectory(), path.toString()<a name="197" href="#197">197</a>                         + File.separatorChar + settingsFilename + <span class="string">"."</span><a name="198" href="#198">198</a>                         + settingsFilenameSuffix);<a name="199" href="#199">199</a>             }<a name="200" href="#200">200</a>         }<a name="201" href="#201">201</a>         <strong>return</strong> file;<a name="202" href="#202">202</a>     }<a name="203" href="#203">203</a> <a name="204" href="#204">204</a>     <strong>public</strong> <strong>final</strong> <strong>void</strong> writeSettingsObject(<a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> settings) {<a name="205" href="#205">205</a>         File filename = settingsToFilename(settings);<a name="206" href="#206">206</a>         writeSettingsObject(settings, filename);<a name="207" href="#207">207</a>     }<a name="208" href="#208">208</a> <a name="209" href="#209">209</a>     <em>/**<em>* Write a CrawlerSettings object to a specified file.</em></em><a name="210" href="#210">210</a> <em>     *</em><a name="211" href="#211">211</a> <em>     * This method is similar to {@link #writeSettingsObject(CrawlerSettings)}</em><a name="212" href="#212">212</a> <em>     * except that it uses the submitted File object instead of trying to</em><a name="213" href="#213">213</a> <em>     * resolve where the file should be written.</em><a name="214" href="#214">214</a> <em>     *</em><a name="215" href="#215">215</a> <em>     * @param settings the settings object to be serialized.</em><a name="216" href="#216">216</a> <em>     * @param filename the file to which the settings object should be written.</em><a name="217" href="#217">217</a> <em>     */</em><a name="218" href="#218">218</a>     <strong>public</strong> <strong>final</strong> <strong>void</strong> writeSettingsObject(<a name="219" href="#219">219</a>             <a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> settings, File filename) {<a name="220" href="#220">220</a> <a name="221" href="#221">221</a>         logger.fine(<span class="string">"Writing "</span> + filename.getAbsolutePath());<a name="222" href="#222">222</a>         filename.getParentFile().mkdirs();<a name="223" href="#223">223</a> <a name="224" href="#224">224</a>         <strong>try</strong> {<a name="225" href="#225">225</a>             <strong>long</strong> lastSaved = 0L;<a name="226" href="#226">226</a>             File backup = <strong>null</strong>;<a name="227" href="#227">227</a>             <strong>if</strong> (getOrder().getController() != <strong>null</strong> &amp;&amp; filename.exists()) {<a name="228" href="#228">228</a>                 <em class="comment">// The crawler is running and file exists - make backup first.</em><a name="229" href="#229">229</a>                 String name = filename.getName();<a name="230" href="#230">230</a>                 lastSaved = settings.getLastSavedTime().getTime();<a name="231" href="#231">231</a>                 name = name.substring(0, name.lastIndexOf('.')) + '_'<a name="232" href="#232">232</a>                         + ArchiveUtils.get14DigitDate(lastSaved) + <span class="string">"."</span><a name="233" href="#233">233</a>                         + settingsFilenameSuffix;<a name="234" href="#234">234</a>                 backup = <strong>new</strong> File(filename.getParentFile(), name);<a name="235" href="#235">235</a>                 FileUtils.copyFiles(filename, backup);<a name="236" href="#236">236</a>             }<a name="237" href="#237">237</a> <a name="238" href="#238">238</a>             StreamResult result =<a name="239" href="#239">239</a>                 <strong>new</strong> StreamResult(<a name="240" href="#240">240</a>                     <strong>new</strong> BufferedOutputStream(<strong>new</strong> FileOutputStream(filename)));<a name="241" href="#241">241</a>             Transformer transformer =<a name="242" href="#242">242</a>                 TransformerFactory.newInstance().newTransformer();<a name="243" href="#243">243</a>             Source source = <strong>new</strong> <a href="../../../../org/archive/crawler/settings/CrawlSettingsSAXSource.html">CrawlSettingsSAXSource</a>(settings);<a name="244" href="#244">244</a>             transformer.transform(source, result);<a name="245" href="#245">245</a> <a name="246" href="#246">246</a>             <em class="comment">// Hack to get rid of unnesessary backupfiles.</em><a name="247" href="#247">247</a>             <em class="comment">// What happens is that the WUI often saves settings files</em><a name="248" href="#248">248</a>             <em class="comment">// several times during a settings change. This code removes the</em><a name="249" href="#249">249</a>             <em class="comment">// last backup file if its no more than 2 minutes old.</em><a name="250" href="#250">250</a>             <strong>if</strong> (lastSaved > (System.currentTimeMillis() - 2 * 60 * 1000)) {<a name="251" href="#251">251</a>                 backup.delete();<a name="252" href="#252">252</a>             }<a name="253" href="#253">253</a>         } <strong>catch</strong> (Exception e) {<a name="254" href="#254">254</a>             e.printStackTrace();<a name="255" href="#255">255</a>         }<a name="256" href="#256">256</a>     }<a name="257" href="#257">257</a> <a name="258" href="#258">258</a>     <em>/**<em>* Read the CrawlerSettings object from a specific file.</em></em><a name="259" href="#259">259</a> <em>     *</em><a name="260" href="#260">260</a> <em>     * @param settings the settings object to be updated with data from the</em><a name="261" href="#261">261</a> <em>     *                 persistent storage.</em><a name="262" href="#262">262</a> <em>     * @param f the file to read from.</em><a name="263" href="#263">263</a> <em>     * @return the updated settings object or null if there was no data for this</em><a name="264" href="#264">264</a> <em>     *         in the persistent storage.</em><a name="265" href="#265">265</a> <em>     */</em>    <a name="266" href="#266">266</a>     <strong>protected</strong> <strong>final</strong> <a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> readSettingsObject(<a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> settings,<a name="267" href="#267">267</a>             File f) {<a name="268" href="#268">268</a>         <a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> result = <strong>null</strong>;<a name="269" href="#269">269</a>         <strong>try</strong> {<a name="270" href="#270">270</a>             InputStream is = <strong>null</strong>;<a name="271" href="#271">271</a>             <strong>if</strong> (!f.exists()) {<a name="272" href="#272">272</a>                 <em class="comment">// Perhaps the file we're looking for is on the CLASSPATH.</em><a name="273" href="#273">273</a>                 <em class="comment">// DON'T look on the CLASSPATH for 'settings.xml' files.  The</em><a name="274" href="#274">274</a>                 <em class="comment">// look for 'settings.xml' files happens frequently. Not looking</em><a name="275" href="#275">275</a>                 <em class="comment">// on classpath for 'settings.xml' is an optimization based on</em>