crawlsettingssaxsource.html

用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧

<a name="262" href="#262">262</a> 
<a name="263" href="#263">263</a>         Iterator it = refinement.criteriaIterator();
<a name="264" href="#264">264</a>         <strong>while</strong> (it.hasNext()) {
<a name="265" href="#265">265</a>             Object limit = it.next();
<a name="266" href="#266">266</a>             <strong>if</strong> (limit instanceof TimespanCriteria) {
<a name="267" href="#267">267</a>                 AttributesImpl timeSpan = <strong>new</strong> AttributesImpl();
<a name="268" href="#268">268</a>                 timeSpan.addAttribute(nsu,
<a name="269" href="#269">269</a>                         XMLSettingsHandler.XML_ATTRIBUTE_FROM,
<a name="270" href="#270">270</a>                         XMLSettingsHandler.XML_ATTRIBUTE_FROM, nsu,
<a name="271" href="#271">271</a>                         ((<a href="../../../../org/archive/crawler/settings/refinements/TimespanCriteria.html">TimespanCriteria</a>) limit).getFrom());
<a name="272" href="#272">272</a>                 timeSpan.addAttribute(nsu, XMLSettingsHandler.XML_ATTRIBUTE_TO,
<a name="273" href="#273">273</a>                         XMLSettingsHandler.XML_ATTRIBUTE_TO, nsu,
<a name="274" href="#274">274</a>                         ((<a href="../../../../org/archive/crawler/settings/refinements/TimespanCriteria.html">TimespanCriteria</a>) limit).getTo());
<a name="275" href="#275">275</a>                 writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_TIMESPAN, <span class="string">""</span>,
<a name="276" href="#276">276</a>                         timeSpan, indent + 2 * indentAmount);
<a name="277" href="#277">277</a>             } <strong>else</strong> <strong>if</strong> (limit instanceof PortnumberCriteria) {
<a name="278" href="#278">278</a>                 writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_PORTNUMBER,
<a name="279" href="#279">279</a>                         ((<a href="../../../../org/archive/crawler/settings/refinements/PortnumberCriteria.html">PortnumberCriteria</a>) limit).getPortNumber(), nullAtts,
<a name="280" href="#280">280</a>                         indent + 2 * indentAmount);
<a name="281" href="#281">281</a>             } <strong>else</strong> <strong>if</strong> (limit instanceof RegularExpressionCriteria) {
<a name="282" href="#282">282</a>                 writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_URIMATCHES,
<a name="283" href="#283">283</a>                         ((<a href="../../../../org/archive/crawler/settings/refinements/RegularExpressionCriteria.html">RegularExpressionCriteria</a>) limit).getRegexp(), nullAtts,
<a name="284" href="#284">284</a>                         indent + 2 * indentAmount);
<a name="285" href="#285">285</a>             }
<a name="286" href="#286">286</a>         }
<a name="287" href="#287">287</a> 
<a name="288" href="#288">288</a>         handler.ignorableWhitespace(indentArray, 0, indent);
<a name="289" href="#289">289</a>         handler.endElement(nsu, XMLSettingsHandler.XML_ELEMENT_LIMITS,
<a name="290" href="#290">290</a>                 XMLSettingsHandler.XML_ELEMENT_LIMITS);
<a name="291" href="#291">291</a> 
<a name="292" href="#292">292</a>     }
<a name="293" href="#293">293</a> 
<a name="294" href="#294">294</a>     <strong>private</strong> <strong>void</strong> parseMetaData(<strong>int</strong> indent) throws SAXException {
<a name="295" href="#295">295</a>         <em class="comment">// Write meta information</em>
<a name="296" href="#296">296</a>         Attributes nullAtts = <strong>new</strong> AttributesImpl();
<a name="297" href="#297">297</a>         handler.ignorableWhitespace(indentArray, 0, indent);
<a name="298" href="#298">298</a>         handler.startElement(nsu, XMLSettingsHandler.XML_ELEMENT_META,
<a name="299" href="#299">299</a>                 XMLSettingsHandler.XML_ELEMENT_META, nullAtts);
<a name="300" href="#300">300</a> 
<a name="301" href="#301">301</a>         <em class="comment">// Write settings name</em>
<a name="302" href="#302">302</a>         writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_NAME, settings
<a name="303" href="#303">303</a>                 .getName(), <strong>null</strong>, indent + indentAmount);
<a name="304" href="#304">304</a> 
<a name="305" href="#305">305</a>         <em class="comment">// Write settings description</em>
<a name="306" href="#306">306</a>         writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_DESCRIPTION, settings
<a name="307" href="#307">307</a>                 .getDescription(), <strong>null</strong>, indent + indentAmount);
<a name="308" href="#308">308</a> 
<a name="309" href="#309">309</a>         <em class="comment">// Write settings operator</em>
<a name="310" href="#310">310</a>         writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_OPERATOR, settings
<a name="311" href="#311">311</a>                 .getOperator(), <strong>null</strong>, indent + indentAmount);
<a name="312" href="#312">312</a> 
<a name="313" href="#313">313</a>         <em class="comment">// Write settings description</em>
<a name="314" href="#314">314</a>         writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_ORGANIZATION, settings
<a name="315" href="#315">315</a>                 .getOrganization(), <strong>null</strong>, indent + indentAmount);
<a name="316" href="#316">316</a> 
<a name="317" href="#317">317</a>         <em class="comment">// Write settings description</em>
<a name="318" href="#318">318</a>         writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_AUDIENCE, settings
<a name="319" href="#319">319</a>                 .getAudience(), <strong>null</strong>, indent + indentAmount);
<a name="320" href="#320">320</a> 
<a name="321" href="#321">321</a>         <em class="comment">// Write file date</em>
<a name="322" href="#322">322</a>         String dateStamp = ArchiveUtils.get14DigitDate();
<a name="323" href="#323">323</a>         writeSimpleElement(XMLSettingsHandler.XML_ELEMENT_DATE, dateStamp,
<a name="324" href="#324">324</a>                 <strong>null</strong>, indent + indentAmount);
<a name="325" href="#325">325</a>         <strong>try</strong> {
<a name="326" href="#326">326</a>             settings.setLastSavedTime(ArchiveUtils.parse14DigitDate(dateStamp));
<a name="327" href="#327">327</a>         } <strong>catch</strong> (ParseException e) {
<a name="328" href="#328">328</a>             <em class="comment">// Should never happen since we just created it. If this exception</em>
<a name="329" href="#329">329</a>             <em class="comment">// is thrown, then there is a bug in ArchiveUtils.</em>
<a name="330" href="#330">330</a>             e.printStackTrace();
<a name="331" href="#331">331</a>         }
<a name="332" href="#332">332</a> 
<a name="333" href="#333">333</a>         handler.ignorableWhitespace(indentArray, 0, indent);
<a name="334" href="#334">334</a>         handler.endElement(nsu, XMLSettingsHandler.XML_ELEMENT_META,
<a name="335" href="#335">335</a>                 XMLSettingsHandler.XML_ELEMENT_META);
<a name="336" href="#336">336</a>     }
<a name="337" href="#337">337</a> 
<a name="338" href="#338">338</a>     <em>/**<em>*</em></em>
<a name="339" href="#339">339</a> <em>     * Create SAX events from a {@link ComplexType}.</em>
<a name="340" href="#340">340</a> <em>     *</em>
<a name="341" href="#341">341</a> <em>     * @param complexType the object to creat SAX events from.</em>
<a name="342" href="#342">342</a> <em>     * @param indent the indentation amount for prettyprinting XML.</em>
<a name="343" href="#343">343</a> <em>     * @throws SAXException is thrown if an error occurs.</em>
<a name="344" href="#344">344</a> <em>     */</em>
<a name="345" href="#345">345</a>     <strong>private</strong> <strong>void</strong> parseComplexType(<a href="../../../../org/archive/crawler/settings/ComplexType.html">ComplexType</a> complexType, <strong>int</strong> indent)
<a name="346" href="#346">346</a>             throws SAXException {
<a name="347" href="#347">347</a>         <strong>if</strong> (complexType.isTransient()) {
<a name="348" href="#348">348</a>             <strong>return</strong>;
<a name="349" href="#349">349</a>         }
<a name="350" href="#350">350</a>         MBeanInfo mbeanInfo = complexType.getMBeanInfo(settings);
<a name="351" href="#351">351</a>         String objectElement = resolveElementName(complexType);
<a name="352" href="#352">352</a>         AttributesImpl atts = <strong>new</strong> AttributesImpl();
<a name="353" href="#353">353</a>         atts.addAttribute(nsu, XMLSettingsHandler.XML_ATTRIBUTE_NAME,
<a name="354" href="#354">354</a>                 XMLSettingsHandler.XML_ATTRIBUTE_NAME, nsu, complexType
<a name="355" href="#355">355</a>                         .getName());
<a name="356" href="#356">356</a>         <strong>if</strong> (objectElement == XMLSettingsHandler.XML_ELEMENT_NEW_OBJECT) {
<a name="357" href="#357">357</a>             <em class="comment">// Only 'newObject' elements have a class attribute</em>
<a name="358" href="#358">358</a>             atts.addAttribute(nsu, XMLSettingsHandler.XML_ATTRIBUTE_CLASS,
<a name="359" href="#359">359</a>                     XMLSettingsHandler.XML_ATTRIBUTE_CLASS, nsu, mbeanInfo
<a name="360" href="#360">360</a>                             .getClassName());
<a name="361" href="#361">361</a>         }
<a name="362" href="#362">362</a>         <strong>if</strong> (complexType.getParent() == <strong>null</strong>) {
<a name="363" href="#363">363</a>             atts = <strong>new</strong> AttributesImpl();
<a name="364" href="#364">364</a>         }
<a name="365" href="#365">365</a>         handler.ignorableWhitespace(indentArray, 0, indent);
<a name="366" href="#366">366</a>         handler.startElement(nsu, objectElement, objectElement, atts);
<a name="367" href="#367">367</a>         <strong>for</strong> (Iterator it = complexType.getAttributeInfoIterator(settings); it
<a name="368" href="#368">368</a>                 .hasNext();) {
<a name="369" href="#369">369</a>             <a href="../../../../org/archive/crawler/settings/ModuleAttributeInfo.html">ModuleAttributeInfo</a> attribute = (ModuleAttributeInfo) it.next();
<a name="370" href="#370">370</a>             <strong>if</strong> (!attribute.isTransient()) {
<a name="371" href="#371">371</a>                 parseAttribute(complexType, attribute, indent);
<a name="372" href="#372">372</a>             }
<a name="373" href="#373">373</a>         }
<a name="374" href="#374">374</a>         handler.ignorableWhitespace(indentArray, 0, indent);
<a name="375" href="#375">375</a>         handler.endElement(nsu, objectElement, objectElement);
<a name="376" href="#376">376</a>     }
<a name="377" href="#377">377</a> 
<a name="378" href="#378">378</a>     <strong>private</strong> <strong>void</strong> parseAttribute(<a href="../../../../org/archive/crawler/settings/ComplexType.html">ComplexType</a> complexType,
<a name="379" href="#379">379</a>             <a href="../../../../org/archive/crawler/settings/ModuleAttributeInfo.html">ModuleAttributeInfo</a> attribute, <strong>int</strong> indent) throws SAXException {
<a name="380" href="#380">380</a>         Object value;
<a name="381" href="#381">381</a>         <strong>try</strong> {
<a name="382" href="#382">382</a>             value = complexType
<a name="383" href="#383">383</a>                     .getLocalAttribute(settings, attribute.getName());
<a name="384" href="#384">384</a>         } <strong>catch</strong> (AttributeNotFoundException e) {
<a name="385" href="#385">385</a>             <strong>throw</strong> <strong>new</strong> SAXException(e);
<a name="386" href="#386">386</a>         }
<a name="387" href="#387">387</a>         <strong>if</strong> (orderFile || value != <strong>null</strong>) {
<a name="388" href="#388">388</a>             <em class="comment">// Write only overridden values unless this is the order file</em>
<a name="389" href="#389">389</a>             <strong>if</strong> (attribute.isComplexType()) {
<a name="390" href="#390">390</a>                 <em class="comment">// Call method recursively for complex types</em>
<a name="391" href="#391">391</a>                 parseComplexType((ComplexType) value, indent + indentAmount);
<a name="392" href="#392">392</a>             } <strong>else</strong> {
<a name="393" href="#393">393</a>                 <em class="comment">// Write element</em>
<a name="394" href="#394">394</a>                 String elementName = SettingsHandler.getTypeName(attribute
<a name="395" href="#395">395</a>                         .getType());
<a name="396" href="#396">396</a>                 AttributesImpl atts = <strong>new</strong> AttributesImpl();