<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>DocumentFactory xref</title> <link type="text/css" rel="stylesheet" href="../../stylesheet.css" /> </head> <body> <div id="overview"><a href="../../../apidocs/org/dom4j/DocumentFactory.html">View Javadoc</a></div><pre> <a name="1" href="#1">1</a> <em class="comment">/*</em> <a name="2" href="#2">2</a> <em class="comment"> * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.</em> <a name="3" href="#3">3</a> <em class="comment"> *</em> <a name="4" href="#4">4</a> <em class="comment"> * This software is open source.</em> <a name="5" href="#5">5</a> <em class="comment"> * See the bottom of this file for the licence.</em> <a name="6" href="#6">6</a> <em class="comment"> */</em> <a name="7" href="#7">7</a> <a name="8" href="#8">8</a> <strong>package</strong> <a href="../../org/dom4j/package-summary.html">org.dom4j</a>; <a name="9" href="#9">9</a> <a name="10" href="#10">10</a> <strong>import</strong> java.io.IOException; <a name="11" href="#11">11</a> <strong>import</strong> java.io.ObjectInputStream; <a name="12" href="#12">12</a> <strong>import</strong> java.io.Serializable; <a name="13" href="#13">13</a> <strong>import</strong> java.util.List; <a name="14" href="#14">14</a> <strong>import</strong> java.util.Map; <a name="15" href="#15">15</a> <a name="16" href="#16">16</a> <strong>import</strong> org.dom4j.rule.Pattern; <a name="17" href="#17">17</a> <strong>import</strong> org.dom4j.tree.AbstractDocument; <a name="18" href="#18">18</a> <strong>import</strong> org.dom4j.tree.DefaultAttribute; <a name="19" href="#19">19</a> <strong>import</strong> org.dom4j.tree.DefaultCDATA; <a name="20" href="#20">20</a> <strong>import</strong> org.dom4j.tree.DefaultComment; <a name="21" href="#21">21</a> <strong>import</strong> org.dom4j.tree.DefaultDocument; <a name="22" href="#22">22</a> <strong>import</strong> org.dom4j.tree.DefaultDocumentType; <a name="23" href="#23">23</a> <strong>import</strong> org.dom4j.tree.DefaultElement; <a name="24" href="#24">24</a> <strong>import</strong> org.dom4j.tree.DefaultEntity; <a name="25" href="#25">25</a> <strong>import</strong> org.dom4j.tree.DefaultProcessingInstruction; <a name="26" href="#26">26</a> <strong>import</strong> org.dom4j.tree.DefaultText; <a name="27" href="#27">27</a> <strong>import</strong> org.dom4j.tree.QNameCache; <a name="28" href="#28">28</a> <strong>import</strong> org.dom4j.util.SimpleSingleton; <a name="29" href="#29">29</a> <strong>import</strong> org.dom4j.util.SingletonStrategy; <a name="30" href="#30">30</a> <strong>import</strong> org.dom4j.xpath.DefaultXPath; <a name="31" href="#31">31</a> <strong>import</strong> org.dom4j.xpath.XPathPattern; <a name="32" href="#32">32</a> <strong>import</strong> org.jaxen.VariableContext; <a name="33" href="#33">33</a> <a name="34" href="#34">34</a> <em>/**<em>*</em></em> <a name="35" href="#35">35</a> <em> * <p></em> <a name="36" href="#36">36</a> <em> * <code>DocumentFactory</code> is a collection of factory methods to allow</em> <a name="37" href="#37">37</a> <em> * easy custom building of DOM4J trees. The default tree that is built uses a</em> <a name="38" href="#38">38</a> <em> * doubly linked tree.</em> <a name="39" href="#39">39</a> <em> * </p></em> <a name="40" href="#40">40</a> <em> * </em> <a name="41" href="#41">41</a> <em> * <p></em> <a name="42" href="#42">42</a> <em> * The tree built allows full XPath expressions from anywhere on the tree.</em> <a name="43" href="#43">43</a> <em> * </p></em> <a name="44" href="#44">44</a> <em> * </em> <a name="45" href="#45">45</a> <em> * @author <a href="<a href="mailto:jstrachan@apache.org" target="alexandria_uri">mailto:jstrachan@apache.org</a>">James Strachan </a></em> <a name="46" href="#46">46</a> <em> */</em> <a name="47" href="#47">47</a> <strong>public</strong> <strong>class</strong> <a href="../../org/dom4j/DocumentFactory.html">DocumentFactory</a> implements Serializable { <a name="48" href="#48">48</a> <strong>private</strong> <strong>static</strong> <a href="../../org/dom4j/util/SingletonStrategy.html">SingletonStrategy</a> singleton = <strong>null</strong>; <a name="49" href="#49">49</a> <a name="50" href="#50">50</a> <strong>protected</strong> <strong>transient</strong> <a href="../../org/dom4j/tree/QNameCache.html">QNameCache</a> cache; <a name="51" href="#51">51</a> <a name="52" href="#52">52</a> <em>/**<em>* Default namespace prefix -> URI mappings for <a href="../../org/dom4j/XPath.html">XPath</a> expressions to use */</em></em> <a name="53" href="#53">53</a> <strong>private</strong> Map xpathNamespaceURIs; <a name="54" href="#54">54</a> <a name="55" href="#55">55</a> <strong>private</strong> <strong>static</strong> <a href="../../org/dom4j/util/SingletonStrategy.html">SingletonStrategy</a> createSingleton() { <a name="56" href="#56">56</a> <a href="../../org/dom4j/util/SingletonStrategy.html">SingletonStrategy</a> result = <strong>null</strong>; <a name="57" href="#57">57</a> <a name="58" href="#58">58</a> String documentFactoryClassName; <a name="59" href="#59">59</a> <strong>try</strong> { <a name="60" href="#60">60</a> documentFactoryClassName = System.getProperty(<span class="string">"org.dom4j.factory"</span>, <a name="61" href="#61">61</a> <span class="string">"org.dom4j.DocumentFactory"</span>); <a name="62" href="#62">62</a> } <strong>catch</strong> (Exception e) { <a name="63" href="#63">63</a> documentFactoryClassName = <span class="string">"org.dom4j.DocumentFactory"</span>; <a name="64" href="#64">64</a> } <a name="65" href="#65">65</a> <a name="66" href="#66">66</a> <strong>try</strong> { <a name="67" href="#67">67</a> String singletonClass = System.getProperty( <a name="68" href="#68">68</a> <span class="string">"org.dom4j.DocumentFactory.singleton.strategy"</span>, <a name="69" href="#69">69</a> <span class="string">"org.dom4j.util.SimpleSingleton"</span>); <a name="70" href="#70">70</a> Class clazz = Class.forName(singletonClass); <a name="71" href="#71">71</a> result = (SingletonStrategy) clazz.newInstance(); <a name="72" href="#72">72</a> } <strong>catch</strong> (Exception e) { <a name="73" href="#73">73</a> result = <strong>new</strong> <a href="../../org/dom4j/util/SimpleSingleton.html">SimpleSingleton</a>(); <a name="74" href="#74">74</a> } <a name="75" href="#75">75</a> <a name="76" href="#76">76</a> result.setSingletonClassName(documentFactoryClassName); <a name="77" href="#77">77</a> <a name="78" href="#78">78</a> <strong>return</strong> result; <a name="79" href="#79">79</a> } <a name="80" href="#80">80</a> <a name="81" href="#81">81</a> <strong>public</strong> <a href="../../org/dom4j/DocumentFactory.html">DocumentFactory</a>() { <a name="82" href="#82">82</a> init(); <a name="83" href="#83">83</a> } <a name="84" href="#84">84</a> <a name="85" href="#85">85</a> <em>/**<em>*</em></em> <a name="86" href="#86">86</a> <em> * <p></em> <a name="87" href="#87">87</a> <em> * Access to singleton implementation of DocumentFactory which is used if no</em> <a name="88" href="#88">88</a> <em> * DocumentFactory is specified when building using the standard builders.</em> <a name="89" href="#89">89</a> <em> * </p></em> <a name="90" href="#90">90</a> <em> * </em> <a name="91" href="#91">91</a> <em> * @return the default singleon instance</em> <a name="92" href="#92">92</a> <em> */</em> <a name="93" href="#93">93</a> <strong>public</strong> <strong>static</strong> <strong>synchronized</strong> <a href="../../org/dom4j/DocumentFactory.html">DocumentFactory</a> getInstance() { <a name="94" href="#94">94</a> <strong>if</strong> (singleton == <strong>null</strong>) { <a name="95" href="#95">95</a> singleton = createSingleton(); <a name="96" href="#96">96</a> } <a name="97" href="#97">97</a> <strong>return</strong> (DocumentFactory) singleton.instance(); <a name="98" href="#98">98</a> } <a name="99" href="#99">99</a> <a name="100" href="#100">100</a> <em class="comment">// Factory methods</em> <a name="101" href="#101">101</a> <strong>public</strong> <a href="../../org/dom4j/Document.html">Document</a> createDocument() { <a name="102" href="#102">102</a> <a href="../../org/dom4j/tree/DefaultDocument.html">DefaultDocument</a> answer = <strong>new</strong> <a href="../../org/dom4j/tree/DefaultDocument.html">DefaultDocument</a>(); <a name="103" href="#103">103</a> answer.setDocumentFactory(<strong>this</strong>); <a name="104" href="#104">104</a> <a name="105" href="#105">105</a> <strong>return</strong> answer; <a name="106" href="#106">106</a> } <a name="107" href="#107">107</a> <a name="108" href="#108">108</a> <em>/**<em>*</em></em> <a name="109" href="#109">109</a> <em> * DOCUMENT ME!</em> <a name="110" href="#110">110</a> <em> * </em> <a name="111" href="#111">111</a> <em> * @param encoding</em> <a name="112" href="#112">112</a> <em> * DOCUMENT ME!</em> <a name="113" href="#113">113</a> <em> * </em> <a name="114" href="#114">114</a> <em> * @return DOCUMENT ME!</em> <a name="115" href="#115">115</a> <em> * </em> <a name="116" href="#116">116</a> <em> * @since 1.5</em> <a name="117" href="#117">117</a> <em> */</em> <a name="118" href="#118">118</a> <strong>public</strong> <a href="../../org/dom4j/Document.html">Document</a> createDocument(String encoding) { <a name="119" href="#119">119</a> <em class="comment">// to keep the DocumentFactory backwards compatible, we have to do this</em> <a name="120" href="#120">120</a> <em class="comment">// in this not so nice way, since subclasses only need to extend the</em> <a name="121" href="#121">121</a> <em class="comment">// createDocument() method.</em> <a name="122" href="#122">122</a> <a href="../../org/dom4j/Document.html">Document</a> answer = createDocument(); <a name="123" href="#123">123</a> <a name="124" href="#124">124</a> <strong>if</strong> (answer instanceof AbstractDocument) { <a name="125" href="#125">125</a> ((<a href="../../org/dom4j/tree/AbstractDocument.html">AbstractDocument</a>) answer).setXMLEncoding(encoding); <a name="126" href="#126">126</a> } <a name="127" href="#127">127</a> <a name="128" href="#128">128</a> <strong>return</strong> answer; <a name="129" href="#129">129</a> } <a name="130" href="#130">130</a> <a name="131" href="#131">131</a> <strong>public</strong> <a href="../../org/dom4j/Document.html">Document</a> createDocument(<a href="../../org/dom4j/Element.html">Element</a> rootElement) { <a name="132" href="#132">132</a> <a href="../../org/dom4j/Document.html">Document</a> answer = createDocument(); <a name="133" href="#133">133</a> answer.setRootElement(rootElement); <a name="134" href="#134">134</a> <a name="135" href="#135">135</a> <strong>return</strong> answer; <a name="136" href="#136">136</a> } <a name="137" href="#137">137</a> <a name="138" href="#138">138</a> <strong>public</strong> <a href="../../org/dom4j/DocumentType.html">DocumentType</a> createDocType(String name, String <strong>public</strong>Id, <a name="139" href="#139">139</a> String systemId) { <a name="140" href="#140">140</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultDocumentType.html">DefaultDocumentType</a>(name, publicId, systemId); <a name="141" href="#141">141</a> } <a name="142" href="#142">142</a> <a name="143" href="#143">143</a> <strong>public</strong> <a href="../../org/dom4j/Element.html">Element</a> createElement(<a href="../../org/dom4j/QName.html">QName</a> qname) { <a name="144" href="#144">144</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultElement.html">DefaultElement</a>(qname); <a name="145" href="#145">145</a> } <a name="146" href="#146">146</a> <a name="147" href="#147">147</a> <strong>public</strong> <a href="../../org/dom4j/Element.html">Element</a> createElement(String name) { <a name="148" href="#148">148</a> <strong>return</strong> createElement(createQName(name)); <a name="149" href="#149">149</a> } <a name="150" href="#150">150</a> <a name="151" href="#151">151</a> <strong>public</strong> <a href="../../org/dom4j/Element.html">Element</a> createElement(String qualifiedName, String namespaceURI) { <a name="152" href="#152">152</a> <strong>return</strong> createElement(createQName(qualifiedName, namespaceURI)); <a name="153" href="#153">153</a> } <a name="154" href="#154">154</a> <a name="155" href="#155">155</a> <strong>public</strong> <a href="../../org/dom4j/Attribute.html">Attribute</a> createAttribute(<a href="../../org/dom4j/Element.html">Element</a> owner, <a href="../../org/dom4j/QName.html">QName</a> qname, String value) { <a name="156" href="#156">156</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultAttribute.html">DefaultAttribute</a>(qname, value); <a name="157" href="#157">157</a> } <a name="158" href="#158">158</a> <a name="159" href="#159">159</a> <strong>public</strong> <a href="../../org/dom4j/Attribute.html">Attribute</a> createAttribute(<a href="../../org/dom4j/Element.html">Element</a> owner, String name, String value) { <a name="160" href="#160">160</a> <strong>return</strong> createAttribute(owner, createQName(name), value); <a name="161" href="#161">161</a> } <a name="162" href="#162">162</a> <a name="163" href="#163">163</a> <strong>public</strong> <a href="../../org/dom4j/CDATA.html">CDATA</a> createCDATA(String text) { <a name="164" href="#164">164</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultCDATA.html">DefaultCDATA</a>(text); <a name="165" href="#165">165</a> } <a name="166" href="#166">166</a> <a name="167" href="#167">167</a> <strong>public</strong> <a href="../../org/dom4j/Comment.html">Comment</a> createComment(String text) { <a name="168" href="#168">168</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultComment.html">DefaultComment</a>(text); <a name="169" href="#169">169</a> } <a name="170" href="#170">170</a> <a name="171" href="#171">171</a> <strong>public</strong> <a href="../../org/dom4j/Text.html">Text</a> createText(String text) { <a name="172" href="#172">172</a> <strong>if</strong> (text == <strong>null</strong>) { <a name="173" href="#173">173</a> String msg = <span class="string">"Adding text to an XML document must not be null"</span>; <a name="174" href="#174">174</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(msg); <a name="175" href="#175">175</a> } <a name="176" href="#176">176</a> <a name="177" href="#177">177</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultText.html">DefaultText</a>(text); <a name="178" href="#178">178</a> } <a name="179" href="#179">179</a> <a name="180" href="#180">180</a> <strong>public</strong> <a href="../../org/dom4j/Entity.html">Entity</a> createEntity(String name, String text) { <a name="181" href="#181">181</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultEntity.html">DefaultEntity</a>(name, text); <a name="182" href="#182">182</a> } <a name="183" href="#183">183</a> <a name="184" href="#184">184</a> <strong>public</strong> <a href="../../org/dom4j/Namespace.html">Namespace</a> createNamespace(String prefix, String uri) { <a name="185" href="#185">185</a> <strong>return</strong> Namespace.get(prefix, uri); <a name="186" href="#186">186</a> } <a name="187" href="#187">187</a> <a name="188" href="#188">188</a> <strong>public</strong> <a href="../../org/dom4j/ProcessingInstruction.html">ProcessingInstruction</a> createProcessingInstruction(String target, <a name="189" href="#189">189</a> String data) { <a name="190" href="#190">190</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultProcessingInstruction.html">DefaultProcessingInstruction</a>(target, data); <a name="191" href="#191">191</a> } <a name="192" href="#192">192</a> <a name="193" href="#193">193</a> <strong>public</strong> <a href="../../org/dom4j/ProcessingInstruction.html">ProcessingInstruction</a> createProcessingInstruction(String target, <a name="194" href="#194">194</a> Map data) { <a name="195" href="#195">195</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/DefaultProcessingInstruction.html">DefaultProcessingInstruction</a>(target, data); <a name="196" href="#196">196</a> } <a name="197" href="#197">197</a> <a name="198" href="#198">198</a> <strong>public</strong> <a href="../../org/dom4j/QName.html">QName</a> createQName(String localName, <a href="../../org/dom4j/Namespace.html">Namespace</a> namespace) { <a name="199" href="#199">199</a> <strong>return</strong> cache.get(localName, namespace); <a name="200" href="#200">200</a> } <a name="201" href="#201">201</a> <a name="202" href="#202">202</a> <strong>public</strong> <a href="../../org/dom4j/QName.html">QName</a> createQName(String localName) { <a name="203" href="#203">203</a> <strong>return</strong> cache.get(localName); <a name="204" href="#204">204</a> } <a name="205" href="#205">205</a> <a name="206" href="#206">206</a> <strong>public</strong> <a href="../../org/dom4j/QName.html">QName</a> createQName(String name, String prefix, String uri) { <a name="207" href="#207">207</a> <strong>return</strong> cache.get(name, Namespace.get(prefix, uri)); <a name="208" href="#208">208</a> } <a name="209" href="#209">209</a> <a name="210" href="#210">210</a> <strong>public</strong> <a href="../../org/dom4j/QName.html">QName</a> createQName(String qualifiedName, String uri) { <a name="211" href="#211">211</a> <strong>return</strong> cache.get(qualifiedName, uri); <a name="212" href="#212">212</a> } <a name="213" href="#213">213</a> <a name="214" href="#214">214</a> <em>/**<em>*</em></em> <a name="215" href="#215">215</a> <em> * <p></em> <a name="216" href="#216">216</a> <em> * <code>createXPath</code> parses an XPath expression and creates a new</em> <a name="217" href="#217">217</a> <em> * XPath <code>XPath</code> instance.</em> <a name="218" href="#218">218</a> <em> * </p></em> <a name="219" href="#219">219</a> <em> * </em> <a name="220" href="#220">220</a> <em> * @param xpathExpression</em> <a name="221" href="#221">221</a> <em> * is the XPath expression to create</em> <a name="222" href="#222">222</a> <em> * </em> <a name="223" href="#223">223</a> <em> * @return a new <code>XPath</code> instance</em> <a name="224" href="#224">224</a> <em> * </em> <a name="225" href="#225">225</a> <em> * @throws InvalidXPathException</em> <a name="226" href="#226">226</a> <em> * if the XPath expression is invalid</em> <a name="227" href="#227">227</a> <em> */</em> <a name="228" href="#228">228</a> <strong>public</strong> <a href="../../org/dom4j/XPath.html">XPath</a> createXPath(String xpathExpression) <a name="229" href="#229">229</a> throws <a href="../../org/dom4j/InvalidXPathException.html">InvalidXPathException</a> { <a name="230" href="#230">230</a> <a href="../../org/dom4j/xpath/DefaultXPath.html">DefaultXPath</a> xpath = <strong>new</strong> <a href="../../org/dom4j/xpath/DefaultXPath.html">DefaultXPath</a>(xpathExpression); <a name="231" href="#231">231</a> <a name="232" href="#232">232</a> <strong>if</strong> (xpathNamespaceURIs != <strong>null</strong>) { <a name="233" href="#233">233</a> xpath.setNamespaceURIs(xpathNamespaceURIs); <a name="234" href="#234">234</a> } <a name="235" href="#235">235</a> <a name="236" href="#236">236</a> <strong>return</strong> xpath; <a name="237" href="#237">237</a> } <a name="238" href="#238">238</a> <a name="239" href="#239">239</a> <em>/**<em>*</em></em> <a name="240" href="#240">240</a> <em> * <p></em> <a name="241" href="#241">241</a> <em> * <code>createXPath</code> parses an XPath expression and creates a new</em> <a name="242" href="#242">242</a> <em> * XPath <code>XPath</code> instance.</em> <a name="243" href="#243">243</a> <em> * </p></em> <a name="244" href="#244">244</a> <em> * </em> <a name="245" href="#245">245</a> <em> * @param xpathExpression</em> <a name="246" href="#246">246</a> <em> * is the XPath expression to create</em> <a name="247" href="#247">247</a> <em> * @param variableContext</em> <a name="248" href="#248">248</a> <em> * is the variable context to use when evaluating the XPath</em> <a name="249" href="#249">249</a> <em> * </em> <a name="250" href="#250">250</a> <em> * @return a new <code>XPath</code> instance</em> <a name="251" href="#251">251</a> <em> */</em> <a name="252" href="#252">252</a> <strong>public</strong> <a href="../../org/dom4j/XPath.html">XPath</a> createXPath(String xpathExpression, <a name="253" href="#253">253</a> VariableContext variableContext) { <a name="254" href="#254">254</a> <a href="../../org/dom4j/XPath.html">XPath</a> xpath = createXPath(xpathExpression); <a name="255" href="#255">255</a> xpath.setVariableContext(variableContext); <a name="256" href="#256">256</a> <a name="257" href="#257">257</a> <strong>return</strong> xpath; <a name="258" href="#258">258</a> } <a name="259" href="#259">259</a> <a name="260" href="#260">260</a> <em>/**<em>*</em></em> <a name="261" href="#261">261</a> <em> * <p></em> <a name="262" href="#262">262</a> <em> * <code>createXPathFilter</code> parses a NodeFilter from the given XPath</em> <a name="263" href="#263">263</a> <em> * filter expression. XPath filter expressions occur within XPath</em> <a name="264" href="#264">264</a> <em> * expressions such as <code>self::node()[ filterExpression ]</code></em> <a name="265" href="#265">265</a> <em> * </p></em> <a name="266" href="#266">266</a> <em> * </em> <a name="267" href="#267">267</a> <em> * @param xpathFilterExpression</em> <a name="268" href="#268">268</a> <em> * is the XPath filter expression to create</em> <a name="269" href="#269">269</a> <em> * @param variableContext</em> <a name="270" href="#270">270</a> <em> * is the variable context to use when evaluating the XPath</em> <a name="271" href="#271">271</a> <em> * </em> <a name="272" href="#272">272</a> <em> * @return a new <code>NodeFilter</code> instance</em> <a name="273" href="#273">273</a> <em> */</em> <a name="274" href="#274">274</a> <strong>public</strong> <a href="../../org/dom4j/NodeFilter.html">NodeFilter</a> createXPathFilter(String xpathFilterExpression, <a name="275" href="#275">275</a> VariableContext variableContext) { <a name="276" href="#276">276</a> <a href="../../org/dom4j/XPath.html">XPath</a> answer = createXPath(xpathFilterExpression); <a name="277" href="#277">277</a> <a name="278" href="#278">278</a> <em class="comment">// DefaultXPath answer = new DefaultXPath( xpathFilterExpression );</em> <a name="279" href="#279">279</a> answer.setVariableContext(variableContext); <a name="280" href="#280">280</a> <a name="281" href="#281">281</a> <strong>return</strong> answer; <a name="282" href="#282">282</a> } <a name="283" href="#283">283</a> <a name="284" href="#284">284</a> <em>/**<em>*</em></em> <a name="285" href="#285">285</a> <em> * <p></em> <a name="286" href="#286">286</a> <em> * <code>createXPathFilter</code> parses a NodeFilter from the given XPath</em> <a name="287" href="#287">287</a> <em> * filter expression. XPath filter expressions occur within XPath</em> <a name="288" href="#288">288</a> <em> * expressions such as <code>self::node()[ filterExpression ]</code></em> <a name="289" href="#289">289</a> <em> * </p></em> <a name="290" href="#290">290</a> <em> * </em> <a name="291" href="#291">291</a> <em> * @param xpathFilterExpression</em> <a name="292" href="#292">292</a> <em> * is the XPath filter expression to create</em> <a name="293" href="#293">293</a> <em> * </em> <a name="294" href="#294">294</a> <em> * @return a new <code>NodeFilter</code> instance</em> <a name="295" href="#295">295</a> <em> */</em> <a name="296" href="#296">296</a> <strong>public</strong> <a href="../../org/dom4j/NodeFilter.html">NodeFilter</a> createXPathFilter(String xpathFilterExpression) { <a name="297" href="#297">297</a> <strong>return</strong> createXPath(xpathFilterExpression); <a name="298" href="#298">298</a> <a name="299" href="#299">299</a> <em class="comment">// return new DefaultXPath( xpathFilterExpression );</em> <a name="300" href="#300">300</a> } <a name="301" href="#301">301</a> <a name="302" href="#302">302</a> <em>/**<em>*</em></em> <a name="303" href="#303">303</a> <em> * <p></em> <a name="304" href="#304">304</a> <em> * <code>createPattern</code> parses the given XPath expression to create</em> <a name="305" href="#305">305</a> <em> * an XSLT style {@link Pattern}instance which can then be used in an XSLT</em> <a name="306" href="#306">306</a> <em> * processing model.</em> <a name="307" href="#307">307</a> <em> * </p></em> <a name="308" href="#308">308</a> <em> * </em> <a name="309" href="#309">309</a> <em> * @param xpathPattern</em> <a name="310" href="#310">310</a> <em> * is the XPath pattern expression to create</em> <a name="311" href="#311">311</a> <em> * </em> <a name="312" href="#312">312</a> <em> * @return a new <code>Pattern</code> instance</em> <a name="313" href="#313">313</a> <em> */</em> <a name="314" href="#314">314</a> <strong>public</strong> <a href="../../org/dom4j/rule/Pattern.html">Pattern</a> createPattern(String xpathPattern) { <a name="315" href="#315">315</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/xpath/XPathPattern.html">XPathPattern</a>(xpathPattern); <a name="316" href="#316">316</a> } <a name="317" href="#317">317</a> <a name="318" href="#318">318</a> <em class="comment">// Properties</em> <a name="319" href="#319">319</a> <em class="comment">// -------------------------------------------------------------------------</em> <a name="320" href="#320">320</a> <a name="321" href="#321">321</a> <em>/**<em>*</em></em> <a name="322" href="#322">322</a> <em> * Returns a list of all the QName instances currently used by this document</em> <a name="323" href="#323">323</a> <em> * factory</em> <a name="324" href="#324">324</a> <em> * </em> <a name="325" href="#325">325</a> <em> * @return DOCUMENT ME!</em> <a name="326" href="#326">326</a> <em> */</em> <a name="327" href="#327">327</a> <strong>public</strong> List getQNames() { <a name="328" href="#328">328</a> <strong>return</strong> cache.getQNames(); <a name="329" href="#329">329</a> } <a name="330" href="#330">330</a> <a name="331" href="#331">331</a> <em>/**<em>*</em></em> <a name="332" href="#332">332</a> <em> * DOCUMENT ME!</em> <a name="333" href="#333">333</a> <em> * </em> <a name="334" href="#334">334</a> <em> * @return the Map of namespace URIs that will be used by by XPath</em> <a name="335" href="#335">335</a> <em> * expressions to resolve namespace prefixes into namespace URIs.</em> <a name="336" href="#336">336</a> <em> * The map is keyed by namespace prefix and the value is the</em> <a name="337" href="#337">337</a> <em> * namespace URI. This value could well be null to indicate no</em> <a name="338" href="#338">338</a> <em> * namespace URIs are being mapped.</em> <a name="339" href="#339">339</a> <em> */</em> <a name="340" href="#340">340</a> <strong>public</strong> Map getXPathNamespaceURIs() { <a name="341" href="#341">341</a> <strong>return</strong> xpathNamespaceURIs; <a name="342" href="#342">342</a> } <a name="343" href="#343">343</a> <a name="344" href="#344">344</a> <em>/**<em>*</em></em> <a name="345" href="#345">345</a> <em> * Sets the namespace URIs to be used by XPath expressions created by this</em> <a name="346" href="#346">346</a> <em> * factory or by nodes associated with this factory. The keys are namespace</em> <a name="347" href="#347">347</a> <em> * prefixes and the values are namespace URIs.</em> <a name="348" href="#348">348</a> <em> * </em> <a name="349" href="#349">349</a> <em> * @param namespaceURIs</em> <a name="350" href="#350">350</a> <em> * DOCUMENT ME!</em> <a name="351" href="#351">351</a> <em> */</em> <a name="352" href="#352">352</a> <strong>public</strong> <strong>void</strong> setXPathNamespaceURIs(Map namespaceURIs) { <a name="353" href="#353">353</a> <strong>this</strong>.xpathNamespaceURIs = namespaceURIs; <a name="354" href="#354">354</a> } <a name="355" href="#355">355</a> <a name="356" href="#356">356</a> <em class="comment">// Implementation methods</em> <a name="357" href="#357">357</a> <em class="comment">// -------------------------------------------------------------------------</em> <a name="358" href="#358">358</a> <a name="359" href="#359">359</a> <em>/**<em>*</em></em> <a name="360" href="#360">360</a> <em> * <p></em> <a name="361" href="#361">361</a> <em> * <code>createSingleton</code> creates the singleton instance from the</em> <a name="362" href="#362">362</a> <em> * given class name.</em> <a name="363" href="#363">363</a> <em> * </p></em> <a name="364" href="#364">364</a> <em> * </em> <a name="365" href="#365">365</a> <em> * @param className</em> <a name="366" href="#366">366</a> <em> * is the name of the DocumentFactory class to use</em> <a name="367" href="#367">367</a> <em> * </em> <a name="368" href="#368">368</a> <em> * @return a new singleton instance.</em> <a name="369" href="#369">369</a> <em> */</em> <a name="370" href="#370">370</a> <strong>protected</strong> <strong>static</strong> <a href="../../org/dom4j/DocumentFactory.html">DocumentFactory</a> createSingleton(String className) { <a name="371" href="#371">371</a> <em class="comment">// let's try and class load an implementation?</em> <a name="372" href="#372">372</a> <strong>try</strong> { <a name="373" href="#373">373</a> <em class="comment">// I'll use the current class loader</em> <a name="374" href="#374">374</a> <em class="comment">// that loaded me to avoid problems in J2EE and web apps</em> <a name="375" href="#375">375</a> Class theClass = Class.forName(className, <strong>true</strong>, <a name="376" href="#376">376</a> DocumentFactory.<strong>class</strong>.getClassLoader()); <a name="377" href="#377">377</a> <a name="378" href="#378">378</a> <strong>return</strong> (DocumentFactory) theClass.newInstance(); <a name="379" href="#379">379</a> } <strong>catch</strong> (Throwable e) { <a name="380" href="#380">380</a> System.out.println(<span class="string">"WARNING: Cannot load DocumentFactory: "</span> <a name="381" href="#381">381</a> + className); <a name="382" href="#382">382</a> <a name="383" href="#383">383</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/DocumentFactory.html">DocumentFactory</a>(); <a name="384" href="#384">384</a> } <a name="385" href="#385">385</a> } <a name="386" href="#386">386</a> <a name="387" href="#387">387</a> <em>/**<em>*</em></em> <a name="388" href="#388">388</a> <em> * DOCUMENT ME!</em> <a name="389" href="#389">389</a> <em> * </em> <a name="390" href="#390">390</a> <em> * @param qname</em> <a name="391" href="#391">391</a> <em> * DOCUMENT ME!</em> <a name="392" href="#392">392</a> <em> * </em> <a name="393" href="#393">393</a> <em> * @return the cached QName instance if there is one or adds the given qname</em> <a name="394" href="#394">394</a> <em> * to the cache if not</em> <a name="395" href="#395">395</a> <em> */</em> <a name="396" href="#396">396</a> <strong>protected</strong> <a href="../../org/dom4j/QName.html">QName</a> intern(<a href="../../org/dom4j/QName.html">QName</a> qname) { <a name="397" href="#397">397</a> <strong>return</strong> cache.intern(qname); <a name="398" href="#398">398</a> } <a name="399" href="#399">399</a> <a name="400" href="#400">400</a> <em>/**<em>*</em></em> <a name="401" href="#401">401</a> <em> * Factory method to create the QNameCache. This method should be overloaded</em> <a name="402" href="#402">402</a> <em> * if you wish to use your own derivation of QName.</em> <a name="403" href="#403">403</a> <em> * </em> <a name="404" href="#404">404</a> <em> * @return DOCUMENT ME!</em> <a name="405" href="#405">405</a> <em> */</em> <a name="406" href="#406">406</a> <strong>protected</strong> <a href="../../org/dom4j/tree/QNameCache.html">QNameCache</a> createQNameCache() { <a name="407" href="#407">407</a> <strong>return</strong> <strong>new</strong> <a href="../../org/dom4j/tree/QNameCache.html">QNameCache</a>(<strong>this</strong>); <a name="408" href="#408">408</a> } <a name="409" href="#409">409</a> <a name="410" href="#410">410</a> <strong>private</strong> <strong>void</strong> readObject(ObjectInputStream in) throws IOException, <a name="411" href="#411">411</a> ClassNotFoundException { <a name="412" href="#412">412</a> in.defaultReadObject(); <a name="413" href="#413">413</a> init(); <a name="414" href="#414">414</a> } <a name="415" href="#415">415</a> <a name="416" href="#416">416</a> <strong>protected</strong> <strong>void</strong> init() { <a name="417" href="#417">417</a> cache = createQNameCache(); <a name="418" href="#418">418</a> } <a name="419" href="#419">419</a> } <a name="420" href="#420">420</a> <a name="421" href="#421">421</a> <em class="comment">/*</em> <a name="422" href="#422">422</a> <em class="comment"> * Redistribution and use of this software and associated documentation</em> <a name="423" href="#423">423</a> <em class="comment"> * ("Software"), with or without modification, are permitted provided that the</em> <a name="424" href="#424">424</a> <em class="comment"> * following conditions are met:</em> <a name="425" href="#425">425</a> <em class="comment"> * </em> <a name="426" href="#426">426</a> <em class="comment"> * 1. Redistributions of source code must retain copyright statements and</em> <a name="427" href="#427">427</a> <em class="comment"> * notices. Redistributions must also contain a copy of this document.</em> <a name="428" href="#428">428</a> <em class="comment"> * </em> <a name="429" href="#429">429</a> <em class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</em> <a name="430" href="#430">430</a> <em class="comment"> * this list of conditions and the following disclaimer in the documentation</em> <a name="431" href="#431">431</a> <em class="comment"> * and/or other materials provided with the distribution.</em> <a name="432" href="#432">432</a> <em class="comment"> * </em> <a name="433" href="#433">433</a> <em class="comment"> * 3. The name "DOM4J" must not be used to endorse or promote products derived</em> <a name="434" href="#434">434</a> <em class="comment"> * from this Software without prior written permission of MetaStuff, Ltd. For</em> <a name="435" href="#435">435</a> <em class="comment"> * written permission, please contact dom4j-info@metastuff.com.</em> <a name="436" href="#436">436</a> <em class="comment"> * </em> <a name="437" href="#437">437</a> <em class="comment"> * 4. Products derived from this Software may not be called "DOM4J" nor may</em> <a name="438" href="#438">438</a> <em class="comment"> * "DOM4J" appear in their names without prior written permission of MetaStuff,</em> <a name="439" href="#439">439</a> <em class="comment"> * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.</em> <a name="440" href="#440">440</a> <em class="comment"> * </em> <a name="441" href="#441">441</a> <em class="comment"> * 5. Due credit should be given to the DOM4J Project - <a href="http://www.dom4j.org" target="alexandria_uri">http://www.dom4j.org</a></em> <a name="442" href="#442">442</a> <em class="comment"> * </em> <a name="443" href="#443">443</a> <em class="comment"> * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND</em> <a name="444" href="#444">444</a> <em class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</em> <a name="445" href="#445">445</a> <em class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</em> <a name="446" href="#446">446</a> <em class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE</em> <a name="447" href="#447">447</a> <em class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</em> <a name="448" href="#448">448</a> <em class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</em> <a name="449" href="#449">449</a> <em class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</em> <a name="450" href="#450">450</a> <em class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</em> <a name="451" href="#451">451</a> <em class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</em> <a name="452" href="#452">452</a> <em class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</em> <a name="453" href="#453">453</a> <em class="comment"> * POSSIBILITY OF SUCH DAMAGE.</em> <a name="454" href="#454">454</a> <em class="comment"> * </em> <a name="455" href="#455">455</a> <em class="comment"> * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.</em> <a name="456" href="#456">456</a> <em class="comment"> */</em> </pre> <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body> </html>