atom03generator.html

解析RSS工具源码

<a name="242" href="#242">242</a> 
<a name="243" href="#243">243</a> 
<a name="244" href="#244">244</a>     <strong>protected</strong> Element generateLinkElement(<a href="../../../../../com/sun/syndication/feed/atom/Link.html">Link</a> link) {
<a name="245" href="#245">245</a>         Element linkElement = <strong>new</strong> Element(<span class="string">"link"</span>, getFeedNamespace());
<a name="246" href="#246">246</a> 
<a name="247" href="#247">247</a>         <strong>if</strong> (link.getRel() != <strong>null</strong>) {
<a name="248" href="#248">248</a>             Attribute relAttribute = <strong>new</strong> Attribute(<span class="string">"rel"</span>, link.getRel().toString());
<a name="249" href="#249">249</a>             linkElement.setAttribute(relAttribute);
<a name="250" href="#250">250</a>         }
<a name="251" href="#251">251</a> 
<a name="252" href="#252">252</a>         <strong>if</strong> (link.getType() != <strong>null</strong>) {
<a name="253" href="#253">253</a>             Attribute typeAttribute = <strong>new</strong> Attribute(<span class="string">"type"</span>, link.getType());
<a name="254" href="#254">254</a>             linkElement.setAttribute(typeAttribute);
<a name="255" href="#255">255</a>         }
<a name="256" href="#256">256</a> 
<a name="257" href="#257">257</a>         <strong>if</strong> (link.getHref() != <strong>null</strong>) {
<a name="258" href="#258">258</a>             Attribute hrefAttribute = <strong>new</strong> Attribute(<span class="string">"href"</span>, link.getHref());
<a name="259" href="#259">259</a>             linkElement.setAttribute(hrefAttribute);
<a name="260" href="#260">260</a>         }
<a name="261" href="#261">261</a>         <strong>return</strong> linkElement;
<a name="262" href="#262">262</a>     }
<a name="263" href="#263">263</a> 
<a name="264" href="#264">264</a> 
<a name="265" href="#265">265</a>     <strong>protected</strong> <strong>void</strong> fillPersonElement(Element element, <a href="../../../../../com/sun/syndication/feed/atom/Person.html">Person</a> person) {
<a name="266" href="#266">266</a>         <strong>if</strong> (person.getName() != <strong>null</strong>) {
<a name="267" href="#267">267</a>             element.addContent(generateSimpleElement(<span class="string">"name"</span>, person.getName()));
<a name="268" href="#268">268</a>         }
<a name="269" href="#269">269</a>         <strong>if</strong> (person.getUrl() != <strong>null</strong>) {
<a name="270" href="#270">270</a>             element.addContent(generateSimpleElement(<span class="string">"url"</span>, person.getUrl()));
<a name="271" href="#271">271</a>         }
<a name="272" href="#272">272</a> 
<a name="273" href="#273">273</a>         <strong>if</strong> (person.getEmail() != <strong>null</strong>) {
<a name="274" href="#274">274</a>             element.addContent(generateSimpleElement(<span class="string">"email"</span>, person.getEmail()));
<a name="275" href="#275">275</a>         }
<a name="276" href="#276">276</a>     }
<a name="277" href="#277">277</a> 
<a name="278" href="#278">278</a>     <strong>protected</strong> Element generateTagLineElement(<a href="../../../../../com/sun/syndication/feed/atom/Content.html">Content</a> tagline) {
<a name="279" href="#279">279</a>         Element taglineElement = <strong>new</strong> Element(<span class="string">"tagline"</span>, getFeedNamespace());
<a name="280" href="#280">280</a> 
<a name="281" href="#281">281</a>         <strong>if</strong> (tagline.getType() != <strong>null</strong>) {
<a name="282" href="#282">282</a>             Attribute typeAttribute = <strong>new</strong> Attribute(<span class="string">"type"</span>, tagline.getType());
<a name="283" href="#283">283</a>             taglineElement.setAttribute(typeAttribute);
<a name="284" href="#284">284</a>         }
<a name="285" href="#285">285</a> 
<a name="286" href="#286">286</a>         <strong>if</strong> (tagline.getValue() != <strong>null</strong>) {
<a name="287" href="#287">287</a>             taglineElement.addContent(tagline.getValue());
<a name="288" href="#288">288</a>         }
<a name="289" href="#289">289</a>         <strong>return</strong> taglineElement;
<a name="290" href="#290">290</a>     }
<a name="291" href="#291">291</a> 
<a name="292" href="#292">292</a>     <strong>protected</strong> <strong>void</strong> fillContentElement(Element contentElement, <a href="../../../../../com/sun/syndication/feed/atom/Content.html">Content</a> content)
<a name="293" href="#293">293</a>         throws <a href="../../../../../com/sun/syndication/io/FeedException.html">FeedException</a> {
<a name="294" href="#294">294</a> 
<a name="295" href="#295">295</a>         <strong>if</strong> (content.getType() != <strong>null</strong>) {
<a name="296" href="#296">296</a>             Attribute typeAttribute = <strong>new</strong> Attribute(<span class="string">"type"</span>, content.getType());
<a name="297" href="#297">297</a>             contentElement.setAttribute(typeAttribute);
<a name="298" href="#298">298</a>         }
<a name="299" href="#299">299</a> 
<a name="300" href="#300">300</a>         String mode = content.getMode();
<a name="301" href="#301">301</a>         <strong>if</strong> (mode != <strong>null</strong>) {
<a name="302" href="#302">302</a>             Attribute modeAttribute = <strong>new</strong> Attribute(<span class="string">"mode"</span>, content.getMode().toString());
<a name="303" href="#303">303</a>             contentElement.setAttribute(modeAttribute);
<a name="304" href="#304">304</a>         }
<a name="305" href="#305">305</a> 
<a name="306" href="#306">306</a>         <strong>if</strong> (content.getValue() != <strong>null</strong>) {
<a name="307" href="#307">307</a> 
<a name="308" href="#308">308</a>             <strong>if</strong> (mode == <strong>null</strong> || mode.equals(Content.ESCAPED)) {
<a name="309" href="#309">309</a>                 contentElement.addContent(content.getValue());
<a name="310" href="#310">310</a>             } <strong>else</strong> <strong>if</strong> (mode.equals(Content.BASE64)) {
<a name="311" href="#311">311</a>                 contentElement.addContent(Base64.encode(content.getValue()));
<a name="312" href="#312">312</a>             } <strong>else</strong> <strong>if</strong> (mode.equals(Content.XML)) {
<a name="313" href="#313">313</a> 
<a name="314" href="#314">314</a>                 StringBuffer tmpDocString = <strong>new</strong> StringBuffer(<span class="string">"&lt;tmpdoc>"</span>);
<a name="315" href="#315">315</a>                 tmpDocString.append(content.getValue());
<a name="316" href="#316">316</a>                 tmpDocString.append(<span class="string">"&lt;/tmpdoc>"</span>);
<a name="317" href="#317">317</a>                 StringReader tmpDocReader = <strong>new</strong> StringReader(tmpDocString.toString());
<a name="318" href="#318">318</a>                 Document tmpDoc;
<a name="319" href="#319">319</a> 
<a name="320" href="#320">320</a>                 <strong>try</strong> {
<a name="321" href="#321">321</a>                     <a href="../../../../../com/sun/syndication/io/SAXBuilder.html">SAXBuilder</a> saxBuilder = <strong>new</strong> <a href="../../../../../com/sun/syndication/io/SAXBuilder.html">SAXBuilder</a>();
<a name="322" href="#322">322</a>                     tmpDoc = saxBuilder.build(tmpDocReader);
<a name="323" href="#323">323</a>                 }
<a name="324" href="#324">324</a>                 <strong>catch</strong> (Exception ex) {
<a name="325" href="#325">325</a>                     <strong>throw</strong> <strong>new</strong> <a href="../../../../../com/sun/syndication/io/FeedException.html">FeedException</a>(<span class="string">"Invalid XML"</span>,ex);
<a name="326" href="#326">326</a>                 }
<a name="327" href="#327">327</a> 
<a name="328" href="#328">328</a>                 List children = tmpDoc.getRootElement().removeContent();
<a name="329" href="#329">329</a>                 contentElement.addContent(children);
<a name="330" href="#330">330</a>             }
<a name="331" href="#331">331</a>         }
<a name="332" href="#332">332</a>     }
<a name="333" href="#333">333</a> 
<a name="334" href="#334">334</a>     <strong>protected</strong> Element generateGeneratorElement(<a href="../../../../../com/sun/syndication/feed/atom/Generator.html">Generator</a> generator) {
<a name="335" href="#335">335</a>         Element generatorElement = <strong>new</strong> Element(<span class="string">"generator"</span>, getFeedNamespace());
<a name="336" href="#336">336</a> 
<a name="337" href="#337">337</a>         <strong>if</strong> (generator.getUrl() != <strong>null</strong>) {
<a name="338" href="#338">338</a>             Attribute urlAttribute = <strong>new</strong> Attribute(<span class="string">"url"</span>, generator.getUrl());
<a name="339" href="#339">339</a>             generatorElement.setAttribute(urlAttribute);
<a name="340" href="#340">340</a>         }
<a name="341" href="#341">341</a> 
<a name="342" href="#342">342</a>         <strong>if</strong> (generator.getVersion() != <strong>null</strong>) {
<a name="343" href="#343">343</a>             Attribute versionAttribute = <strong>new</strong> Attribute(<span class="string">"version"</span>, generator.getVersion());
<a name="344" href="#344">344</a>             generatorElement.setAttribute(versionAttribute);
<a name="345" href="#345">345</a>         }
<a name="346" href="#346">346</a> 
<a name="347" href="#347">347</a>         <strong>if</strong> (generator.getValue() != <strong>null</strong>) {
<a name="348" href="#348">348</a>             generatorElement.addContent(generator.getValue());
<a name="349" href="#349">349</a>         }
<a name="350" href="#350">350</a> 
<a name="351" href="#351">351</a>         <strong>return</strong> generatorElement;
<a name="352" href="#352">352</a> 
<a name="353" href="#353">353</a>     }
<a name="354" href="#354">354</a> 
<a name="355" href="#355">355</a>     <strong>protected</strong> Element generateSimpleElement(String name, String value) {
<a name="356" href="#356">356</a>         Element element = <strong>new</strong> Element(name, getFeedNamespace());
<a name="357" href="#357">357</a>         element.addContent(value);
<a name="358" href="#358">358</a>         <strong>return</strong> element;
<a name="359" href="#359">359</a>     }
<a name="360" href="#360">360</a> 
<a name="361" href="#361">361</a> }
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