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dom4j-manual-1.6.1-28.1.mga6.noarch.rpm

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<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/datatype/package-summary.html">org.dom4j.datatype</a>;
<a name="9" href="#9">9</a>   
<a name="10" href="#10">10</a>  <strong>import</strong> org.dom4j.Attribute;
<a name="11" href="#11">11</a>  <strong>import</strong> org.dom4j.Document;
<a name="12" href="#12">12</a>  <strong>import</strong> org.dom4j.DocumentFactory;
<a name="13" href="#13">13</a>  <strong>import</strong> org.dom4j.Element;
<a name="14" href="#14">14</a>  <strong>import</strong> org.dom4j.Namespace;
<a name="15" href="#15">15</a>  <strong>import</strong> org.dom4j.QName;
<a name="16" href="#16">16</a>  <strong>import</strong> org.dom4j.io.SAXReader;
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong>import</strong> org.xml.sax.EntityResolver;
<a name="19" href="#19">19</a>  <strong>import</strong> org.xml.sax.InputSource;
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <em>/**<em>*</em></em>
<a name="22" href="#22">22</a>  <em> * &lt;p></em>
<a name="23" href="#23">23</a>  <em> * &lt;code>DatatypeDocumentFactory&lt;/code> is a factory of XML objects which</em>
<a name="24" href="#24">24</a>  <em> * support the &lt;a href="<a href="http://www.w3.org/TR/xmlschema-2/" target="alexandria_uri">http://www.w3.org/TR/xmlschema-2/</a>">XML Schema Data Types</em>
<a name="25" href="#25">25</a>  <em> * &lt;/a> specification.</em>
<a name="26" href="#26">26</a>  <em> * &lt;/p></em>
<a name="27" href="#27">27</a>  <em> * </em>
<a name="28" href="#28">28</a>  <em> * @author &lt;a href="<a href="mailto:jstrachan@apache.org" target="alexandria_uri">mailto:jstrachan@apache.org</a>">James Strachan &lt;/a></em>
<a name="29" href="#29">29</a>  <em> * @version $Revision: 1.9 $</em>
<a name="30" href="#30">30</a>  <em> */</em>
<a name="31" href="#31">31</a>  <strong>public</strong> <strong>class</strong> <a href="../../../org/dom4j/datatype/DatatypeDocumentFactory.html">DatatypeDocumentFactory</a> <strong>extends</strong> <a href="../../../org/dom4j/DocumentFactory.html">DocumentFactory</a> {
<a name="32" href="#32">32</a>      <em class="comment">// XXXX: I don't think interning of QNames is necessary</em>
<a name="33" href="#33">33</a>      <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>boolean</strong> DO_INTERN_QNAME = false;
<a name="34" href="#34">34</a>  
<a name="35" href="#35">35</a>      <em>/**<em>* The Singleton instance */</em></em>
<a name="36" href="#36">36</a>      <strong>protected</strong> <strong>static</strong> <strong>transient</strong> <a href="../../../org/dom4j/datatype/DatatypeDocumentFactory.html">DatatypeDocumentFactory</a> singleton 
<a name="37" href="#37">37</a>              = <strong>new</strong> <a href="../../../org/dom4j/datatype/DatatypeDocumentFactory.html">DatatypeDocumentFactory</a>();
<a name="38" href="#38">38</a>  
<a name="39" href="#39">39</a>      <strong>private</strong> <strong>static</strong> <strong>final</strong> <a href="../../../org/dom4j/Namespace.html">Namespace</a> XSI_NAMESPACE = Namespace.get(<span class="string">"xsi"</span>,
<a name="40" href="#40">40</a>              <span class="string">"http://www.w3.org/2001/XMLSchema-instance"</span>);
<a name="41" href="#41">41</a>  
<a name="42" href="#42">42</a>      <strong>private</strong> <strong>static</strong> <strong>final</strong> <a href="../../../org/dom4j/QName.html">QName</a> XSI_SCHEMA_LOCATION = QName.get(
<a name="43" href="#43">43</a>              <span class="string">"schemaLocation"</span>, XSI_NAMESPACE);
<a name="44" href="#44">44</a>  
<a name="45" href="#45">45</a>      <strong>private</strong> <strong>static</strong> <strong>final</strong> <a href="../../../org/dom4j/QName.html">QName</a> XSI_NO_SCHEMA_LOCATION = QName.get(
<a name="46" href="#46">46</a>              <span class="string">"noNamespaceSchemaLocation"</span>, XSI_NAMESPACE);
<a name="47" href="#47">47</a>  
<a name="48" href="#48">48</a>      <em>/**<em>* The builder of XML Schemas */</em></em>
<a name="49" href="#49">49</a>      <strong>private</strong> <a href="../../../org/dom4j/datatype/SchemaParser.html">SchemaParser</a> schemaBuilder;
<a name="50" href="#50">50</a>  
<a name="51" href="#51">51</a>      <em>/**<em>* reader of XML Schemas */</em></em>
<a name="52" href="#52">52</a>      <strong>private</strong> <a href="../../../org/dom4j/io/SAXReader.html">SAXReader</a> xmlSchemaReader = <strong>new</strong> <a href="../../../org/dom4j/io/SAXReader.html">SAXReader</a>();
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>      <em>/**<em>* If schemas are automatically loaded when parsing instance documents */</em></em>
<a name="55" href="#55">55</a>      <strong>private</strong> <strong>boolean</strong> autoLoadSchema = <strong>true</strong>;
<a name="56" href="#56">56</a>  
<a name="57" href="#57">57</a>      <strong>public</strong> <a href="../../../org/dom4j/datatype/DatatypeDocumentFactory.html">DatatypeDocumentFactory</a>() {
<a name="58" href="#58">58</a>          schemaBuilder = <strong>new</strong> <a href="../../../org/dom4j/datatype/SchemaParser.html">SchemaParser</a>(<strong>this</strong>);
<a name="59" href="#59">59</a>      }
<a name="60" href="#60">60</a>  
<a name="61" href="#61">61</a>      <em>/**<em>*</em></em>
<a name="62" href="#62">62</a>  <em>     * &lt;p></em>
<a name="63" href="#63">63</a>  <em>     * Access to the singleton instance of this factory.</em>
<a name="64" href="#64">64</a>  <em>     * &lt;/p></em>
<a name="65" href="#65">65</a>  <em>     * </em>
<a name="66" href="#66">66</a>  <em>     * @return the default singleon instance</em>
<a name="67" href="#67">67</a>  <em>     */</em>
<a name="68" href="#68">68</a>      <strong>public</strong> <strong>static</strong> <a href="../../../org/dom4j/DocumentFactory.html">DocumentFactory</a> getInstance() {
<a name="69" href="#69">69</a>          <strong>return</strong> singleton;
<a name="70" href="#70">70</a>      }
<a name="71" href="#71">71</a>  
<a name="72" href="#72">72</a>      <em>/**<em>*</em></em>
<a name="73" href="#73">73</a>  <em>     * Loads the given XML Schema document into this factory so schema-aware</em>
<a name="74" href="#74">74</a>  <em>     * Document, Elements and Attributes will be created by this factory.</em>
<a name="75" href="#75">75</a>  <em>     * </em>
<a name="76" href="#76">76</a>  <em>     * @param schemaDocument</em>
<a name="77" href="#77">77</a>  <em>     *            is an XML Schema Document instance.</em>
<a name="78" href="#78">78</a>  <em>     */</em>
<a name="79" href="#79">79</a>      <strong>public</strong> <strong>void</strong> loadSchema(<a href="../../../org/dom4j/Document.html">Document</a> schemaDocument) {
<a name="80" href="#80">80</a>          schemaBuilder.build(schemaDocument);
<a name="81" href="#81">81</a>      }
<a name="82" href="#82">82</a>  
<a name="83" href="#83">83</a>      <strong>public</strong> <strong>void</strong> loadSchema(<a href="../../../org/dom4j/Document.html">Document</a> schemaDocument, <a href="../../../org/dom4j/Namespace.html">Namespace</a> targetNamespace) {
<a name="84" href="#84">84</a>          schemaBuilder.build(schemaDocument, targetNamespace);
<a name="85" href="#85">85</a>      }
<a name="86" href="#86">86</a>  
<a name="87" href="#87">87</a>      <em>/**<em>*</em></em>
<a name="88" href="#88">88</a>  <em>     * Registers the given &lt;code>DatatypeElementFactory&lt;/code> for the given</em>
<a name="89" href="#89">89</a>  <em>     * &amp;lt;element&amp;gt; schema element</em>
<a name="90" href="#90">90</a>  <em>     * </em>
<a name="91" href="#91">91</a>  <em>     * @param elementQName</em>
<a name="92" href="#92">92</a>  <em>     *            DOCUMENT ME!</em>
<a name="93" href="#93">93</a>  <em>     * </em>
<a name="94" href="#94">94</a>  <em>     * @return DOCUMENT ME!</em>
<a name="95" href="#95">95</a>  <em>     */</em>
<a name="96" href="#96">96</a>      <strong>public</strong> <a href="../../../org/dom4j/datatype/DatatypeElementFactory.html">DatatypeElementFactory</a> getElementFactory(<a href="../../../org/dom4j/QName.html">QName</a> elementQName) {
<a name="97" href="#97">97</a>          <a href="../../../org/dom4j/datatype/DatatypeElementFactory.html">DatatypeElementFactory</a> result = <strong>null</strong>;
<a name="98" href="#98">98</a>          
<a name="99" href="#99">99</a>          <strong>if</strong> (DO_INTERN_QNAME) {
<a name="100" href="#100">100</a>             elementQName = intern(elementQName);
<a name="101" href="#101">101</a>         }
<a name="102" href="#102">102</a> 
<a name="103" href="#103">103</a>         <a href="../../../org/dom4j/DocumentFactory.html">DocumentFactory</a> factory = elementQName.getDocumentFactory();
<a name="104" href="#104">104</a>         <strong>if</strong> (factory instanceof DatatypeElementFactory) {
<a name="105" href="#105">105</a>             result = (DatatypeElementFactory) factory;
<a name="106" href="#106">106</a>         }
<a name="107" href="#107">107</a>         
<a name="108" href="#108">108</a>         <strong>return</strong> result;
<a name="109" href="#109">109</a>     }
<a name="110" href="#110">110</a> 
<a name="111" href="#111">111</a>     <em class="comment">// DocumentFactory methods</em>
<a name="112" href="#112">112</a>     <em class="comment">// -------------------------------------------------------------------------</em>
<a name="113" href="#113">113</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="114" href="#114">114</a>         <strong>if</strong> (autoLoadSchema &amp;&amp; qname.equals(XSI_NO_SCHEMA_LOCATION)) {
<a name="115" href="#115">115</a>             <a href="../../../org/dom4j/Document.html">Document</a> document = (owner != <strong>null</strong>) ? owner.getDocument() : <strong>null</strong>;
<a name="116" href="#116">116</a>             loadSchema(document, value);
<a name="117" href="#117">117</a>         } <strong>else</strong> <strong>if</strong> (autoLoadSchema &amp;&amp; qname.equals(XSI_SCHEMA_LOCATION)) {
<a name="118" href="#118">118</a>             <a href="../../../org/dom4j/Document.html">Document</a> document = (owner != <strong>null</strong>) ? owner.getDocument() : <strong>null</strong>;
<a name="119" href="#119">119</a>             String uri = value.substring(0, value.indexOf(' '));
<a name="120" href="#120">120</a>             <a href="../../../org/dom4j/Namespace.html">Namespace</a> namespace = owner.getNamespaceForURI(uri);
<a name="121" href="#121">121</a>             loadSchema(document, value.substring(value.indexOf(' ') + 1),
<a name="122" href="#122">122</a>                     namespace);
<a name="123" href="#123">123</a>         }
<a name="124" href="#124">124</a> 
<a name="125" href="#125">125</a>         <strong>return</strong> <strong>super</strong>.createAttribute(owner, qname, value);
<a name="126" href="#126">126</a>     }
<a name="127" href="#127">127</a> 
<a name="128" href="#128">128</a>     <em class="comment">// Implementation methods</em>
<a name="129" href="#129">129</a>     <em class="comment">// -------------------------------------------------------------------------</em>
<a name="130" href="#130">130</a>     <strong>protected</strong> <strong>void</strong> loadSchema(<a href="../../../org/dom4j/Document.html">Document</a> document, String schemaInstanceURI) {
<a name="131" href="#131">131</a>         <strong>try</strong> {
<a name="132" href="#132">132</a>             EntityResolver resolver = document.getEntityResolver();
<a name="133" href="#133">133</a> 
<a name="134" href="#134">134</a>             <strong>if</strong> (resolver == <strong>null</strong>) {
<a name="135" href="#135">135</a>                 String msg = <span class="string">"No EntityResolver available for resolving URI: "</span>;
<a name="136" href="#136">136</a>                 <strong>throw</strong> <strong>new</strong> <a href="../../../org/dom4j/datatype/InvalidSchemaException.html">InvalidSchemaException</a>(msg + schemaInstanceURI);
<a name="137" href="#137">137</a>             }
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a>             InputSource inputSource = resolver.resolveEntity(<strong>null</strong>,
<a name="140" href="#140">140</a>                     schemaInstanceURI);
<a name="141" href="#141">141</a> 
<a name="142" href="#142">142</a>             <strong>if</strong> (resolver == <strong>null</strong>) {
<a name="143" href="#143">143</a>                 <strong>throw</strong> <strong>new</strong> <a href="../../../org/dom4j/datatype/InvalidSchemaException.html">InvalidSchemaException</a>(<span class="string">"Could not resolve the URI: "</span>
<a name="144" href="#144">144</a>                         + schemaInstanceURI);
<a name="145" href="#145">145</a>             }
<a name="146" href="#146">146</a> 
<a name="147" href="#147">147</a>             <a href="../../../org/dom4j/Document.html">Document</a> schemaDocument = xmlSchemaReader.read(inputSource);
<a name="148" href="#148">148</a>             loadSchema(schemaDocument);
<a name="149" href="#149">149</a>         } <strong>catch</strong> (Exception e) {
<a name="150" href="#150">150</a>             System.out.println(<span class="string">"Failed to load schema: "</span> + schemaInstanceURI);
<a name="151" href="#151">151</a>             System.out.println(<span class="string">"Caught: "</span> + e);
<a name="152" href="#152">152</a>             e.printStackTrace();
<a name="153" href="#153">153</a>             <strong>throw</strong> <strong>new</strong> <a href="../../../org/dom4j/datatype/InvalidSchemaException.html">InvalidSchemaException</a>(<span class="string">"Failed to load schema: "</span>
<a name="154" href="#154">154</a>                     + schemaInstanceURI);
<a name="155" href="#155">155</a>         }
<a name="156" href="#156">156</a>     }
<a name="157" href="#157">157</a> 
<a name="158" href="#158">158</a>     <strong>protected</strong> <strong>void</strong> loadSchema(<a href="../../../org/dom4j/Document.html">Document</a> document, String schemaInstanceURI,
<a name="159" href="#159">159</a>             <a href="../../../org/dom4j/Namespace.html">Namespace</a> namespace) {
<a name="160" href="#160">160</a>         <strong>try</strong> {
<a name="161" href="#161">161</a>             EntityResolver resolver = document.getEntityResolver();
<a name="162" href="#162">162</a> 
<a name="163" href="#163">163</a>             <strong>if</strong> (resolver == <strong>null</strong>) {
<a name="164" href="#164">164</a>                 String msg = <span class="string">"No EntityResolver available for resolving URI: "</span>;
<a name="165" href="#165">165</a>                 <strong>throw</strong> <strong>new</strong> <a href="../../../org/dom4j/datatype/InvalidSchemaException.html">InvalidSchemaException</a>(msg + schemaInstanceURI);
<a name="166" href="#166">166</a>             }
<a name="167" href="#167">167</a> 
<a name="168" href="#168">168</a>             InputSource inputSource = resolver.resolveEntity(<strong>null</strong>,
<a name="169" href="#169">169</a>                     schemaInstanceURI);
<a name="170" href="#170">170</a> 
<a name="171" href="#171">171</a>             <strong>if</strong> (resolver == <strong>null</strong>) {
<a name="172" href="#172">172</a>                 <strong>throw</strong> <strong>new</strong> <a href="../../../org/dom4j/datatype/InvalidSchemaException.html">InvalidSchemaException</a>(<span class="string">"Could not resolve the URI: "</span>
<a name="173" href="#173">173</a>                         + schemaInstanceURI);
<a name="174" href="#174">174</a>             }
<a name="175" href="#175">175</a> 
<a name="176" href="#176">176</a>             <a href="../../../org/dom4j/Document.html">Document</a> schemaDocument = xmlSchemaReader.read(inputSource);
<a name="177" href="#177">177</a>             loadSchema(schemaDocument, namespace);
<a name="178" href="#178">178</a>         } <strong>catch</strong> (Exception e) {
<a name="179" href="#179">179</a>             System.out.println(<span class="string">"Failed to load schema: "</span> + schemaInstanceURI);
<a name="180" href="#180">180</a>             System.out.println(<span class="string">"Caught: "</span> + e);
<a name="181" href="#181">181</a>             e.printStackTrace();
<a name="182" href="#182">182</a>             <strong>throw</strong> <strong>new</strong> <a href="../../../org/dom4j/datatype/InvalidSchemaException.html">InvalidSchemaException</a>(<span class="string">"Failed to load schema: "</span>
<a name="183" href="#183">183</a>                     + schemaInstanceURI);
<a name="184" href="#184">184</a>         }
<a name="185" href="#185">185</a>     }
<a name="186" href="#186">186</a> }
<a name="187" href="#187">187</a> 
<a name="188" href="#188">188</a> <em class="comment">/*</em>
<a name="189" href="#189">189</a> <em class="comment"> * Redistribution and use of this software and associated documentation</em>
<a name="190" href="#190">190</a> <em class="comment"> * ("Software"), with or without modification, are permitted provided that the</em>
<a name="191" href="#191">191</a> <em class="comment"> * following conditions are met:</em>
<a name="192" href="#192">192</a> <em class="comment"> * </em>
<a name="193" href="#193">193</a> <em class="comment"> * 1. Redistributions of source code must retain copyright statements and</em>
<a name="194" href="#194">194</a> <em class="comment"> * notices. Redistributions must also contain a copy of this document.</em>
<a name="195" href="#195">195</a> <em class="comment"> * </em>
<a name="196" href="#196">196</a> <em class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</em>
<a name="197" href="#197">197</a> <em class="comment"> * this list of conditions and the following disclaimer in the documentation</em>
<a name="198" href="#198">198</a> <em class="comment"> * and/or other materials provided with the distribution.</em>
<a name="199" href="#199">199</a> <em class="comment"> * </em>
<a name="200" href="#200">200</a> <em class="comment"> * 3. The name "DOM4J" must not be used to endorse or promote products derived</em>
<a name="201" href="#201">201</a> <em class="comment"> * from this Software without prior written permission of MetaStuff, Ltd. For</em>
<a name="202" href="#202">202</a> <em class="comment"> * written permission, please contact dom4j-info@metastuff.com.</em>
<a name="203" href="#203">203</a> <em class="comment"> * </em>
<a name="204" href="#204">204</a> <em class="comment"> * 4. Products derived from this Software may not be called "DOM4J" nor may</em>
<a name="205" href="#205">205</a> <em class="comment"> * "DOM4J" appear in their names without prior written permission of MetaStuff,</em>
<a name="206" href="#206">206</a> <em class="comment"> * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.</em>
<a name="207" href="#207">207</a> <em class="comment"> * </em>
<a name="208" href="#208">208</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="209" href="#209">209</a> <em class="comment"> * </em>
<a name="210" href="#210">210</a> <em class="comment"> * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND</em>
<a name="211" href="#211">211</a> <em class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</em>
<a name="212" href="#212">212</a> <em class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</em>
<a name="213" href="#213">213</a> <em class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE</em>
<a name="214" href="#214">214</a> <em class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</em>
<a name="215" href="#215">215</a> <em class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</em>
<a name="216" href="#216">216</a> <em class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</em>
<a name="217" href="#217">217</a> <em class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</em>
<a name="218" href="#218">218</a> <em class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</em>
<a name="219" href="#219">219</a> <em class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</em>
<a name="220" href="#220">220</a> <em class="comment"> * POSSIBILITY OF SUCH DAMAGE.</em>
<a name="221" href="#221">221</a> <em class="comment"> * </em>
<a name="222" href="#222">222</a> <em class="comment"> * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.</em>
<a name="223" href="#223">223</a> <em class="comment"> */</em>
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