dcmoduleparser.html

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<a name="115" href="#115">115</a>             dcm.setFormats(parseElementList(eList));
<a name="116" href="#116">116</a>         }
<a name="117" href="#117">117</a>         eList = dcRoot.getChildren(<span class="string">"identifier"</span>, getDCNamespace());
<a name="118" href="#118">118</a>         <strong>if</strong> (eList.size() > 0) {
<a name="119" href="#119">119</a>             foundSomething = <strong>true</strong>;
<a name="120" href="#120">120</a>             dcm.setIdentifiers(parseElementList(eList));
<a name="121" href="#121">121</a>         }
<a name="122" href="#122">122</a>         eList = dcRoot.getChildren(<span class="string">"source"</span>, getDCNamespace());
<a name="123" href="#123">123</a>         <strong>if</strong> (eList.size() > 0) {
<a name="124" href="#124">124</a>             foundSomething = <strong>true</strong>;
<a name="125" href="#125">125</a>             dcm.setSources(parseElementList(eList));
<a name="126" href="#126">126</a>         }
<a name="127" href="#127">127</a>         eList = dcRoot.getChildren(<span class="string">"language"</span>, getDCNamespace());
<a name="128" href="#128">128</a>         <strong>if</strong> (eList.size() > 0) {
<a name="129" href="#129">129</a>             foundSomething = <strong>true</strong>;
<a name="130" href="#130">130</a>             dcm.setLanguages(parseElementList(eList));
<a name="131" href="#131">131</a>         }
<a name="132" href="#132">132</a>         eList = dcRoot.getChildren(<span class="string">"relation"</span>, getDCNamespace());
<a name="133" href="#133">133</a>         <strong>if</strong> (eList.size() > 0) {
<a name="134" href="#134">134</a>             foundSomething = <strong>true</strong>;
<a name="135" href="#135">135</a>             dcm.setRelations(parseElementList(eList));
<a name="136" href="#136">136</a>         }
<a name="137" href="#137">137</a>         eList = dcRoot.getChildren(<span class="string">"coverage"</span>, getDCNamespace());
<a name="138" href="#138">138</a>         <strong>if</strong> (eList.size() > 0) {
<a name="139" href="#139">139</a>             foundSomething = <strong>true</strong>;
<a name="140" href="#140">140</a>             dcm.setCoverages(parseElementList(eList));
<a name="141" href="#141">141</a>         }
<a name="142" href="#142">142</a>         eList = dcRoot.getChildren(<span class="string">"rights"</span>, getDCNamespace());
<a name="143" href="#143">143</a>         <strong>if</strong> (eList.size() > 0) {
<a name="144" href="#144">144</a>             foundSomething = <strong>true</strong>;
<a name="145" href="#145">145</a>             dcm.setRightsList(parseElementList(eList));
<a name="146" href="#146">146</a>         }
<a name="147" href="#147">147</a> 
<a name="148" href="#148">148</a>         <strong>return</strong> (foundSomething) ? dcm : <strong>null</strong>;
<a name="149" href="#149">149</a>     }
<a name="150" href="#150">150</a> 
<a name="151" href="#151">151</a>     <em>/**<em>*</em></em>
<a name="152" href="#152">152</a> <em>     * Utility method to parse a taxonomy from an element.</em>
<a name="153" href="#153">153</a> <em>     * &lt;p></em>
<a name="154" href="#154">154</a> <em>     * @param desc the taxonomy description element.</em>
<a name="155" href="#155">155</a> <em>     * @return the string contained in the resource of the element.</em>
<a name="156" href="#156">156</a> <em>     */</em>
<a name="157" href="#157">157</a>     <strong>protected</strong> <strong>final</strong> String getTaxonomy(Element desc) {
<a name="158" href="#158">158</a>         String d = <strong>null</strong>;
<a name="159" href="#159">159</a>         Element taxo = desc.getChild(<span class="string">"topic"</span>, getTaxonomyNamespace());
<a name="160" href="#160">160</a>         <strong>if</strong> (taxo!=<strong>null</strong>) {
<a name="161" href="#161">161</a>             Attribute a = taxo.getAttribute(<span class="string">"resource"</span>, getRDFNamespace());
<a name="162" href="#162">162</a>             <strong>if</strong> (a!=<strong>null</strong>) {
<a name="163" href="#163">163</a>                 d = a.getValue();
<a name="164" href="#164">164</a>             }
<a name="165" href="#165">165</a>         }
<a name="166" href="#166">166</a>         <strong>return</strong> d;
<a name="167" href="#167">167</a>     }
<a name="168" href="#168">168</a> 
<a name="169" href="#169">169</a>     <em>/**<em>*</em></em>
<a name="170" href="#170">170</a> <em>     * Utility method to parse a list of subjects out of a list of elements.</em>
<a name="171" href="#171">171</a> <em>     * &lt;p></em>
<a name="172" href="#172">172</a> <em>     * @param eList the element list to parse.</em>
<a name="173" href="#173">173</a> <em>     * @return a list of subjects parsed from the elements.</em>
<a name="174" href="#174">174</a> <em>     */</em>
<a name="175" href="#175">175</a>     <strong>protected</strong> <strong>final</strong> List parseSubjects(List eList) {
<a name="176" href="#176">176</a>         List subjects = <strong>new</strong> ArrayList();
<a name="177" href="#177">177</a>         <strong>for</strong> (Iterator i = eList.iterator(); i.hasNext();) {
<a name="178" href="#178">178</a>             Element eSubject = (Element) i.next();
<a name="179" href="#179">179</a>             Element eDesc = eSubject.getChild(<span class="string">"Description"</span>, getRDFNamespace());
<a name="180" href="#180">180</a>             <strong>if</strong> (eDesc != <strong>null</strong>) {
<a name="181" href="#181">181</a>                 String taxonomy = getTaxonomy(eDesc);
<a name="182" href="#182">182</a>                 List eValues = eDesc.getChildren(<span class="string">"value"</span>, getRDFNamespace());
<a name="183" href="#183">183</a>                 <strong>for</strong> (Iterator v = eValues.iterator(); v.hasNext();) {
<a name="184" href="#184">184</a>                     Element eValue = (Element) v.next();
<a name="185" href="#185">185</a>                     <a href="../../../../../com/sun/syndication/feed/module/DCSubject.html">DCSubject</a> subject = <strong>new</strong> <a href="../../../../../com/sun/syndication/feed/module/DCSubjectImpl.html">DCSubjectImpl</a>();
<a name="186" href="#186">186</a>                     subject.setTaxonomyUri(taxonomy);
<a name="187" href="#187">187</a>                     subject.setValue(eValue.getText());
<a name="188" href="#188">188</a>                     subjects.add(subject);
<a name="189" href="#189">189</a>                 }
<a name="190" href="#190">190</a>             } <strong>else</strong> {
<a name="191" href="#191">191</a>                 <a href="../../../../../com/sun/syndication/feed/module/DCSubject.html">DCSubject</a> subject = <strong>new</strong> <a href="../../../../../com/sun/syndication/feed/module/DCSubjectImpl.html">DCSubjectImpl</a>();
<a name="192" href="#192">192</a>                 subject.setValue(eSubject.getText());
<a name="193" href="#193">193</a>                 subjects.add(subject);
<a name="194" href="#194">194</a>             }
<a name="195" href="#195">195</a>         }
<a name="196" href="#196">196</a> 
<a name="197" href="#197">197</a>         <strong>return</strong> subjects;
<a name="198" href="#198">198</a>     }
<a name="199" href="#199">199</a> 
<a name="200" href="#200">200</a>     <em>/**<em>*</em></em>
<a name="201" href="#201">201</a> <em>     * Utility method to parse a list of strings out of a list of elements.</em>
<a name="202" href="#202">202</a> <em>     * &lt;p></em>
<a name="203" href="#203">203</a> <em>     * @param eList the list of elements to parse.</em>
<a name="204" href="#204">204</a> <em>     * @return the list of strings</em>
<a name="205" href="#205">205</a> <em>     */</em>
<a name="206" href="#206">206</a>     <strong>protected</strong> <strong>final</strong> List parseElementList(List eList) {
<a name="207" href="#207">207</a>         List values= <strong>new</strong> ArrayList();
<a name="208" href="#208">208</a>         <strong>for</strong> (Iterator i = eList.iterator(); i.hasNext();) {
<a name="209" href="#209">209</a>             Element e = (Element) i.next();
<a name="210" href="#210">210</a>             values.add(e.getText());
<a name="211" href="#211">211</a>         }
<a name="212" href="#212">212</a> 
<a name="213" href="#213">213</a>         <strong>return</strong> values;
<a name="214" href="#214">214</a>     }
<a name="215" href="#215">215</a> 
<a name="216" href="#216">216</a>     <em>/**<em>*</em></em>
<a name="217" href="#217">217</a> <em>     * Utility method to parse a list of dates out of a list of elements.</em>
<a name="218" href="#218">218</a> <em>     * &lt;p></em>
<a name="219" href="#219">219</a> <em>     * @param eList the list of elements to parse.</em>
<a name="220" href="#220">220</a> <em>     * @return the list of dates.</em>
<a name="221" href="#221">221</a> <em>     */</em>
<a name="222" href="#222">222</a>     <strong>protected</strong> <strong>final</strong> List parseElementListDate(List eList) {
<a name="223" href="#223">223</a>         List values = <strong>new</strong> ArrayList();
<a name="224" href="#224">224</a>         <strong>for</strong> (Iterator i = eList.iterator(); i.hasNext();) {
<a name="225" href="#225">225</a>             Element e = (Element) i.next();
<a name="226" href="#226">226</a>             values.add(DateParser.parseDate(e.getText()));
<a name="227" href="#227">227</a>         }
<a name="228" href="#228">228</a> 
<a name="229" href="#229">229</a>         <strong>return</strong> values;
<a name="230" href="#230">230</a>     }
<a name="231" href="#231">231</a> }
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