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| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a> |
| <FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the "License");<a name="line.6"></a> |
| <FONT color="green">007</FONT> * you may not use this file except in compliance with the License.<a name="line.7"></a> |
| <FONT color="green">008</FONT> * You may obtain a copy of the License at<a name="line.8"></a> |
| <FONT color="green">009</FONT> *<a name="line.9"></a> |
| <FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <FONT color="green">011</FONT> *<a name="line.11"></a> |
| <FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <FONT color="green">013</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <FONT color="green">014</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <FONT color="green">015</FONT> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <FONT color="green">016</FONT> * limitations under the License.<a name="line.16"></a> |
| <FONT color="green">017</FONT> */<a name="line.17"></a> |
| <FONT color="green">018</FONT> /*<a name="line.18"></a> |
| <FONT color="green">019</FONT> * $Id: ProcessorInclude.java 469349 2006-10-31 03:06:50Z minchau $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> package org.apache.xalan.processor;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import java.io.IOException;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> import javax.xml.XMLConstants;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import javax.xml.transform.Source;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import javax.xml.transform.TransformerException;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import javax.xml.transform.URIResolver;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import javax.xml.transform.dom.DOMSource;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import javax.xml.transform.sax.SAXSource;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import javax.xml.transform.stream.StreamSource;<a name="line.31"></a> |
| <FONT color="green">032</FONT> <a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.apache.xalan.res.XSLMessages;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.apache.xalan.res.XSLTErrorResources;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.apache.xml.utils.SystemIDResolver;<a name="line.35"></a> |
| <FONT color="green">036</FONT> import org.apache.xml.utils.TreeWalker;<a name="line.36"></a> |
| <FONT color="green">037</FONT> <a name="line.37"></a> |
| <FONT color="green">038</FONT> import org.w3c.dom.Node;<a name="line.38"></a> |
| <FONT color="green">039</FONT> <a name="line.39"></a> |
| <FONT color="green">040</FONT> import org.xml.sax.Attributes;<a name="line.40"></a> |
| <FONT color="green">041</FONT> import org.xml.sax.InputSource;<a name="line.41"></a> |
| <FONT color="green">042</FONT> import org.xml.sax.XMLReader;<a name="line.42"></a> |
| <FONT color="green">043</FONT> import org.xml.sax.helpers.XMLReaderFactory;<a name="line.43"></a> |
| <FONT color="green">044</FONT> <a name="line.44"></a> |
| <FONT color="green">045</FONT> /**<a name="line.45"></a> |
| <FONT color="green">046</FONT> * TransformerFactory class for xsl:include markup.<a name="line.46"></a> |
| <FONT color="green">047</FONT> * @see <a href="http://www.w3.org/TR/xslt#dtd">XSLT DTD</a><a name="line.47"></a> |
| <FONT color="green">048</FONT> * @see <a href="http://www.w3.org/TR/xslt#include">include in XSLT Specification</a><a name="line.48"></a> |
| <FONT color="green">049</FONT> * <a name="line.49"></a> |
| <FONT color="green">050</FONT> * @xsl.usage internal<a name="line.50"></a> |
| <FONT color="green">051</FONT> */<a name="line.51"></a> |
| <FONT color="green">052</FONT> public class ProcessorInclude extends XSLTElementProcessor<a name="line.52"></a> |
| <FONT color="green">053</FONT> {<a name="line.53"></a> |
| <FONT color="green">054</FONT> static final long serialVersionUID = -4570078731972673481L;<a name="line.54"></a> |
| <FONT color="green">055</FONT> <a name="line.55"></a> |
| <FONT color="green">056</FONT> /**<a name="line.56"></a> |
| <FONT color="green">057</FONT> * The base URL of the XSL document.<a name="line.57"></a> |
| <FONT color="green">058</FONT> * @serial<a name="line.58"></a> |
| <FONT color="green">059</FONT> */<a name="line.59"></a> |
| <FONT color="green">060</FONT> private String m_href = null;<a name="line.60"></a> |
| <FONT color="green">061</FONT> <a name="line.61"></a> |
| <FONT color="green">062</FONT> /**<a name="line.62"></a> |
| <FONT color="green">063</FONT> * Get the base identifier with which this stylesheet is associated.<a name="line.63"></a> |
| <FONT color="green">064</FONT> *<a name="line.64"></a> |
| <FONT color="green">065</FONT> * @return non-null reference to the href attribute string, or <a name="line.65"></a> |
| <FONT color="green">066</FONT> * null if setHref has not been called.<a name="line.66"></a> |
| <FONT color="green">067</FONT> */<a name="line.67"></a> |
| <FONT color="green">068</FONT> public String getHref()<a name="line.68"></a> |
| <FONT color="green">069</FONT> {<a name="line.69"></a> |
| <FONT color="green">070</FONT> return m_href;<a name="line.70"></a> |
| <FONT color="green">071</FONT> }<a name="line.71"></a> |
| <FONT color="green">072</FONT> <a name="line.72"></a> |
| <FONT color="green">073</FONT> /**<a name="line.73"></a> |
| <FONT color="green">074</FONT> * Get the base identifier with which this stylesheet is associated.<a name="line.74"></a> |
| <FONT color="green">075</FONT> *<a name="line.75"></a> |
| <FONT color="green">076</FONT> * @param baseIdent Should be a non-null reference to a valid URL string.<a name="line.76"></a> |
| <FONT color="green">077</FONT> */<a name="line.77"></a> |
| <FONT color="green">078</FONT> public void setHref(String baseIdent)<a name="line.78"></a> |
| <FONT color="green">079</FONT> {<a name="line.79"></a> |
| <FONT color="green">080</FONT> // Validate?<a name="line.80"></a> |
| <FONT color="green">081</FONT> m_href = baseIdent;<a name="line.81"></a> |
| <FONT color="green">082</FONT> }<a name="line.82"></a> |
| <FONT color="green">083</FONT> <a name="line.83"></a> |
| <FONT color="green">084</FONT> /**<a name="line.84"></a> |
| <FONT color="green">085</FONT> * Get the stylesheet type associated with an included stylesheet<a name="line.85"></a> |
| <FONT color="green">086</FONT> *<a name="line.86"></a> |
| <FONT color="green">087</FONT> * @return the type of the stylesheet<a name="line.87"></a> |
| <FONT color="green">088</FONT> */<a name="line.88"></a> |
| <FONT color="green">089</FONT> protected int getStylesheetType()<a name="line.89"></a> |
| <FONT color="green">090</FONT> {<a name="line.90"></a> |
| <FONT color="green">091</FONT> return StylesheetHandler.STYPE_INCLUDE;<a name="line.91"></a> |
| <FONT color="green">092</FONT> }<a name="line.92"></a> |
| <FONT color="green">093</FONT> <a name="line.93"></a> |
| <FONT color="green">094</FONT> /**<a name="line.94"></a> |
| <FONT color="green">095</FONT> * Get the error number associated with this type of stylesheet including itself<a name="line.95"></a> |
| <FONT color="green">096</FONT> *<a name="line.96"></a> |
| <FONT color="green">097</FONT> * @return the appropriate error number<a name="line.97"></a> |
| <FONT color="green">098</FONT> */<a name="line.98"></a> |
| <FONT color="green">099</FONT> protected String getStylesheetInclErr()<a name="line.99"></a> |
| <FONT color="green">100</FONT> {<a name="line.100"></a> |
| <FONT color="green">101</FONT> return XSLTErrorResources.ER_STYLESHEET_INCLUDES_ITSELF;<a name="line.101"></a> |
| <FONT color="green">102</FONT> }<a name="line.102"></a> |
| <FONT color="green">103</FONT> <a name="line.103"></a> |
| <FONT color="green">104</FONT> /**<a name="line.104"></a> |
| <FONT color="green">105</FONT> * Receive notification of the start of an xsl:include element.<a name="line.105"></a> |
| <FONT color="green">106</FONT> *<a name="line.106"></a> |
| <FONT color="green">107</FONT> * @param handler The calling StylesheetHandler/TemplatesBuilder.<a name="line.107"></a> |
| <FONT color="green">108</FONT> * @param uri The Namespace URI, or the empty string if the<a name="line.108"></a> |
| <FONT color="green">109</FONT> * element has no Namespace URI or if Namespace<a name="line.109"></a> |
| <FONT color="green">110</FONT> * processing is not being performed.<a name="line.110"></a> |
| <FONT color="green">111</FONT> * @param localName The local name (without prefix), or the<a name="line.111"></a> |
| <FONT color="green">112</FONT> * empty string if Namespace processing is not being<a name="line.112"></a> |
| <FONT color="green">113</FONT> * performed.<a name="line.113"></a> |
| <FONT color="green">114</FONT> * @param rawName The raw XML 1.0 name (with prefix), or the<a name="line.114"></a> |
| <FONT color="green">115</FONT> * empty string if raw names are not available.<a name="line.115"></a> |
| <FONT color="green">116</FONT> * @param attributes The attributes attached to the element. If<a name="line.116"></a> |
| <FONT color="green">117</FONT> * there are no attributes, it shall be an empty<a name="line.117"></a> |
| <FONT color="green">118</FONT> * Attributes object.<a name="line.118"></a> |
| <FONT color="green">119</FONT> *<a name="line.119"></a> |
| <FONT color="green">120</FONT> * @throws org.xml.sax.SAXException Any SAX exception, possibly<a name="line.120"></a> |
| <FONT color="green">121</FONT> * wrapping another exception.<a name="line.121"></a> |
| <FONT color="green">122</FONT> */<a name="line.122"></a> |
| <FONT color="green">123</FONT> public void startElement(<a name="line.123"></a> |
| <FONT color="green">124</FONT> StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes)<a name="line.124"></a> |
| <FONT color="green">125</FONT> throws org.xml.sax.SAXException<a name="line.125"></a> |
| <FONT color="green">126</FONT> {<a name="line.126"></a> |
| <FONT color="green">127</FONT> <a name="line.127"></a> |
| <FONT color="green">128</FONT> <a name="line.128"></a> |
| <FONT color="green">129</FONT> setPropertiesFromAttributes(handler, rawName, attributes, this);<a name="line.129"></a> |
| <FONT color="green">130</FONT> <a name="line.130"></a> |
| <FONT color="green">131</FONT> try<a name="line.131"></a> |
| <FONT color="green">132</FONT> {<a name="line.132"></a> |
| <FONT color="green">133</FONT> <a name="line.133"></a> |
| <FONT color="green">134</FONT> // Get the Source from the user's URIResolver (if any).<a name="line.134"></a> |
| <FONT color="green">135</FONT> Source sourceFromURIResolver = getSourceFromUriResolver(handler);<a name="line.135"></a> |
| <FONT color="green">136</FONT> // Get the system ID of the included/imported stylesheet module<a name="line.136"></a> |
| <FONT color="green">137</FONT> String hrefUrl = getBaseURIOfIncludedStylesheet(handler, sourceFromURIResolver);<a name="line.137"></a> |
| <FONT color="green">138</FONT> <a name="line.138"></a> |
| <FONT color="green">139</FONT> if (handler.importStackContains(hrefUrl))<a name="line.139"></a> |
| <FONT color="green">140</FONT> {<a name="line.140"></a> |
| <FONT color="green">141</FONT> throw new org.xml.sax.SAXException(<a name="line.141"></a> |
| <FONT color="green">142</FONT> XSLMessages.createMessage(<a name="line.142"></a> |
| <FONT color="green">143</FONT> getStylesheetInclErr(), new Object[]{ hrefUrl })); //"(StylesheetHandler) "+hrefUrl+" is directly or indirectly importing itself!");<a name="line.143"></a> |
| <FONT color="green">144</FONT> }<a name="line.144"></a> |
| <FONT color="green">145</FONT> <a name="line.145"></a> |
| <FONT color="green">146</FONT> // Push the system ID and corresponding Source<a name="line.146"></a> |
| <FONT color="green">147</FONT> // on some stacks for later retrieval during parse() time.<a name="line.147"></a> |
| <FONT color="green">148</FONT> handler.pushImportURL(hrefUrl);<a name="line.148"></a> |
| <FONT color="green">149</FONT> handler.pushImportSource(sourceFromURIResolver);<a name="line.149"></a> |
| <FONT color="green">150</FONT> <a name="line.150"></a> |
| <FONT color="green">151</FONT> int savedStylesheetType = handler.getStylesheetType();<a name="line.151"></a> |
| <FONT color="green">152</FONT> <a name="line.152"></a> |
| <FONT color="green">153</FONT> handler.setStylesheetType(this.getStylesheetType());<a name="line.153"></a> |
| <FONT color="green">154</FONT> handler.pushNewNamespaceSupport();<a name="line.154"></a> |
| <FONT color="green">155</FONT> <a name="line.155"></a> |
| <FONT color="green">156</FONT> try<a name="line.156"></a> |
| <FONT color="green">157</FONT> {<a name="line.157"></a> |
| <FONT color="green">158</FONT> parse(handler, uri, localName, rawName, attributes);<a name="line.158"></a> |
| <FONT color="green">159</FONT> }<a name="line.159"></a> |
| <FONT color="green">160</FONT> finally<a name="line.160"></a> |
| <FONT color="green">161</FONT> {<a name="line.161"></a> |
| <FONT color="green">162</FONT> handler.setStylesheetType(savedStylesheetType);<a name="line.162"></a> |
| <FONT color="green">163</FONT> handler.popImportURL();<a name="line.163"></a> |
| <FONT color="green">164</FONT> handler.popImportSource();<a name="line.164"></a> |
| <FONT color="green">165</FONT> handler.popNamespaceSupport();<a name="line.165"></a> |
| <FONT color="green">166</FONT> }<a name="line.166"></a> |
| <FONT color="green">167</FONT> }<a name="line.167"></a> |
| <FONT color="green">168</FONT> catch(TransformerException te)<a name="line.168"></a> |
| <FONT color="green">169</FONT> {<a name="line.169"></a> |
| <FONT color="green">170</FONT> handler.error(te.getMessage(), te);<a name="line.170"></a> |
| <FONT color="green">171</FONT> }<a name="line.171"></a> |
| <FONT color="green">172</FONT> }<a name="line.172"></a> |
| <FONT color="green">173</FONT> <a name="line.173"></a> |
| <FONT color="green">174</FONT> /**<a name="line.174"></a> |
| <FONT color="green">175</FONT> * Set off a new parse for an included or imported stylesheet. This will <a name="line.175"></a> |
| <FONT color="green">176</FONT> * set the {@link StylesheetHandler} to a new state, and recurse in with <a name="line.176"></a> |
| <FONT color="green">177</FONT> * a new set of parse events. Once this function returns, the state of <a name="line.177"></a> |
| <FONT color="green">178</FONT> * the StylesheetHandler should be restored.<a name="line.178"></a> |
| <FONT color="green">179</FONT> *<a name="line.179"></a> |
| <FONT color="green">180</FONT> * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.<a name="line.180"></a> |
| <FONT color="green">181</FONT> * @param uri The Namespace URI, which should be the XSLT namespace.<a name="line.181"></a> |
| <FONT color="green">182</FONT> * @param localName The local name (without prefix), which should be "include" or "import".<a name="line.182"></a> |
| <FONT color="green">183</FONT> * @param rawName The qualified name (with prefix).<a name="line.183"></a> |
| <FONT color="green">184</FONT> * @param attributes The list of attributes on the xsl:include or xsl:import element.<a name="line.184"></a> |
| <FONT color="green">185</FONT> *<a name="line.185"></a> |
| <FONT color="green">186</FONT> * @throws org.xml.sax.SAXException Any SAX exception, possibly<a name="line.186"></a> |
| <FONT color="green">187</FONT> * wrapping another exception.<a name="line.187"></a> |
| <FONT color="green">188</FONT> */<a name="line.188"></a> |
| <FONT color="green">189</FONT> protected void parse(<a name="line.189"></a> |
| <FONT color="green">190</FONT> StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes)<a name="line.190"></a> |
| <FONT color="green">191</FONT> throws org.xml.sax.SAXException<a name="line.191"></a> |
| <FONT color="green">192</FONT> {<a name="line.192"></a> |
| <FONT color="green">193</FONT> TransformerFactoryImpl processor = handler.getStylesheetProcessor();<a name="line.193"></a> |
| <FONT color="green">194</FONT> URIResolver uriresolver = processor.getURIResolver();<a name="line.194"></a> |
| <FONT color="green">195</FONT> <a name="line.195"></a> |
| <FONT color="green">196</FONT> try<a name="line.196"></a> |
| <FONT color="green">197</FONT> {<a name="line.197"></a> |
| <FONT color="green">198</FONT> Source source = null;<a name="line.198"></a> |
| <FONT color="green">199</FONT> <a name="line.199"></a> |
| <FONT color="green">200</FONT> // The base identifier, an aboslute URI<a name="line.200"></a> |
| <FONT color="green">201</FONT> // that is associated with the included/imported<a name="line.201"></a> |
| <FONT color="green">202</FONT> // stylesheet module is known in this method,<a name="line.202"></a> |
| <FONT color="green">203</FONT> // so this method does the pushing of the<a name="line.203"></a> |
| <FONT color="green">204</FONT> // base ID onto the stack.<a name="line.204"></a> |
| <FONT color="green">205</FONT> <a name="line.205"></a> |
| <FONT color="green">206</FONT> if (null != uriresolver)<a name="line.206"></a> |
| <FONT color="green">207</FONT> {<a name="line.207"></a> |
| <FONT color="green">208</FONT> // There is a user provided URI resolver.<a name="line.208"></a> |
| <FONT color="green">209</FONT> // At the startElement() call we would<a name="line.209"></a> |
| <FONT color="green">210</FONT> // have tried to obtain a Source from it<a name="line.210"></a> |
| <FONT color="green">211</FONT> // which we now retrieve<a name="line.211"></a> |
| <FONT color="green">212</FONT> source = handler.peekSourceFromURIResolver();<a name="line.212"></a> |
| <FONT color="green">213</FONT> <a name="line.213"></a> |
| <FONT color="green">214</FONT> if (null != source && source instanceof DOMSource)<a name="line.214"></a> |
| <FONT color="green">215</FONT> {<a name="line.215"></a> |
| <FONT color="green">216</FONT> Node node = ((DOMSource)source).getNode();<a name="line.216"></a> |
| <FONT color="green">217</FONT> <a name="line.217"></a> |
| <FONT color="green">218</FONT> // There is a user provided URI resolver.<a name="line.218"></a> |
| <FONT color="green">219</FONT> // At the startElement() call we would<a name="line.219"></a> |
| <FONT color="green">220</FONT> // have already pushed the system ID, obtained<a name="line.220"></a> |
| <FONT color="green">221</FONT> // from either the source.getSystemId(), if non-null<a name="line.221"></a> |
| <FONT color="green">222</FONT> // or from SystemIDResolver.getAbsoluteURI() as a backup<a name="line.222"></a> |
| <FONT color="green">223</FONT> // which we now retrieve.<a name="line.223"></a> |
| <FONT color="green">224</FONT> String systemId = handler.peekImportURL();<a name="line.224"></a> |
| <FONT color="green">225</FONT> <a name="line.225"></a> |
| <FONT color="green">226</FONT> // Push the absolute URI of the included/imported<a name="line.226"></a> |
| <FONT color="green">227</FONT> // stylesheet module onto the stack.<a name="line.227"></a> |
| <FONT color="green">228</FONT> if (systemId != null)<a name="line.228"></a> |
| <FONT color="green">229</FONT> handler.pushBaseIndentifier(systemId);<a name="line.229"></a> |
| <FONT color="green">230</FONT> <a name="line.230"></a> |
| <FONT color="green">231</FONT> TreeWalker walker = new TreeWalker(handler, new org.apache.xml.utils.DOM2Helper(), systemId);<a name="line.231"></a> |
| <FONT color="green">232</FONT> <a name="line.232"></a> |
| <FONT color="green">233</FONT> try<a name="line.233"></a> |
| <FONT color="green">234</FONT> {<a name="line.234"></a> |
| <FONT color="green">235</FONT> walker.traverse(node);<a name="line.235"></a> |
| <FONT color="green">236</FONT> }<a name="line.236"></a> |
| <FONT color="green">237</FONT> catch(org.xml.sax.SAXException se)<a name="line.237"></a> |
| <FONT color="green">238</FONT> {<a name="line.238"></a> |
| <FONT color="green">239</FONT> throw new TransformerException(se);<a name="line.239"></a> |
| <FONT color="green">240</FONT> }<a name="line.240"></a> |
| <FONT color="green">241</FONT> if (systemId != null)<a name="line.241"></a> |
| <FONT color="green">242</FONT> handler.popBaseIndentifier();<a name="line.242"></a> |
| <FONT color="green">243</FONT> return;<a name="line.243"></a> |
| <FONT color="green">244</FONT> }<a name="line.244"></a> |
| <FONT color="green">245</FONT> }<a name="line.245"></a> |
| <FONT color="green">246</FONT> <a name="line.246"></a> |
| <FONT color="green">247</FONT> if(null == source)<a name="line.247"></a> |
| <FONT color="green">248</FONT> {<a name="line.248"></a> |
| <FONT color="green">249</FONT> String absURL = SystemIDResolver.getAbsoluteURI(getHref(),<a name="line.249"></a> |
| <FONT color="green">250</FONT> handler.getBaseIdentifier());<a name="line.250"></a> |
| <FONT color="green">251</FONT> <a name="line.251"></a> |
| <FONT color="green">252</FONT> source = new StreamSource(absURL);<a name="line.252"></a> |
| <FONT color="green">253</FONT> }<a name="line.253"></a> |
| <FONT color="green">254</FONT> <a name="line.254"></a> |
| <FONT color="green">255</FONT> // possible callback to a class that over-rides this method.<a name="line.255"></a> |
| <FONT color="green">256</FONT> source = processSource(handler, source);<a name="line.256"></a> |
| <FONT color="green">257</FONT> <a name="line.257"></a> |
| <FONT color="green">258</FONT> XMLReader reader = null;<a name="line.258"></a> |
| <FONT color="green">259</FONT> <a name="line.259"></a> |
| <FONT color="green">260</FONT> if(source instanceof SAXSource)<a name="line.260"></a> |
| <FONT color="green">261</FONT> {<a name="line.261"></a> |
| <FONT color="green">262</FONT> SAXSource saxSource = (SAXSource)source;<a name="line.262"></a> |
| <FONT color="green">263</FONT> reader = saxSource.getXMLReader(); // may be null<a name="line.263"></a> |
| <FONT color="green">264</FONT> }<a name="line.264"></a> |
| <FONT color="green">265</FONT> <a name="line.265"></a> |
| <FONT color="green">266</FONT> InputSource inputSource = SAXSource.sourceToInputSource(source);<a name="line.266"></a> |
| <FONT color="green">267</FONT> <a name="line.267"></a> |
| <FONT color="green">268</FONT> if (null == reader)<a name="line.268"></a> |
| <FONT color="green">269</FONT> { <a name="line.269"></a> |
| <FONT color="green">270</FONT> // Use JAXP1.1 ( if possible )<a name="line.270"></a> |
| <FONT color="green">271</FONT> try {<a name="line.271"></a> |
| <FONT color="green">272</FONT> javax.xml.parsers.SAXParserFactory factory=<a name="line.272"></a> |
| <FONT color="green">273</FONT> javax.xml.parsers.SAXParserFactory.newInstance();<a name="line.273"></a> |
| <FONT color="green">274</FONT> factory.setNamespaceAware( true );<a name="line.274"></a> |
| <FONT color="green">275</FONT> <a name="line.275"></a> |
| <FONT color="green">276</FONT> if (handler.getStylesheetProcessor().isSecureProcessing())<a name="line.276"></a> |
| <FONT color="green">277</FONT> {<a name="line.277"></a> |
| <FONT color="green">278</FONT> try<a name="line.278"></a> |
| <FONT color="green">279</FONT> {<a name="line.279"></a> |
| <FONT color="green">280</FONT> factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);<a name="line.280"></a> |
| <FONT color="green">281</FONT> }<a name="line.281"></a> |
| <FONT color="green">282</FONT> catch (org.xml.sax.SAXException se) {}<a name="line.282"></a> |
| <FONT color="green">283</FONT> }<a name="line.283"></a> |
| <FONT color="green">284</FONT> <a name="line.284"></a> |
| <FONT color="green">285</FONT> javax.xml.parsers.SAXParser jaxpParser=<a name="line.285"></a> |
| <FONT color="green">286</FONT> factory.newSAXParser();<a name="line.286"></a> |
| <FONT color="green">287</FONT> reader=jaxpParser.getXMLReader();<a name="line.287"></a> |
| <FONT color="green">288</FONT> <a name="line.288"></a> |
| <FONT color="green">289</FONT> } catch( javax.xml.parsers.ParserConfigurationException ex ) {<a name="line.289"></a> |
| <FONT color="green">290</FONT> throw new org.xml.sax.SAXException( ex );<a name="line.290"></a> |
| <FONT color="green">291</FONT> } catch( javax.xml.parsers.FactoryConfigurationError ex1 ) {<a name="line.291"></a> |
| <FONT color="green">292</FONT> throw new org.xml.sax.SAXException( ex1.toString() );<a name="line.292"></a> |
| <FONT color="green">293</FONT> } <a name="line.293"></a> |
| <FONT color="green">294</FONT> catch( NoSuchMethodError ex2 ) <a name="line.294"></a> |
| <FONT color="green">295</FONT> {<a name="line.295"></a> |
| <FONT color="green">296</FONT> }<a name="line.296"></a> |
| <FONT color="green">297</FONT> catch (AbstractMethodError ame){}<a name="line.297"></a> |
| <FONT color="green">298</FONT> }<a name="line.298"></a> |
| <FONT color="green">299</FONT> if (null == reader)<a name="line.299"></a> |
| <FONT color="green">300</FONT> reader = XMLReaderFactory.createXMLReader();<a name="line.300"></a> |
| <FONT color="green">301</FONT> <a name="line.301"></a> |
| <FONT color="green">302</FONT> if (null != reader)<a name="line.302"></a> |
| <FONT color="green">303</FONT> {<a name="line.303"></a> |
| <FONT color="green">304</FONT> reader.setContentHandler(handler);<a name="line.304"></a> |
| <FONT color="green">305</FONT> <a name="line.305"></a> |
| <FONT color="green">306</FONT> // Push the absolute URI of the included/imported<a name="line.306"></a> |
| <FONT color="green">307</FONT> // stylesheet module onto the stack.<a name="line.307"></a> |
| <FONT color="green">308</FONT> handler.pushBaseIndentifier(inputSource.getSystemId());<a name="line.308"></a> |
| <FONT color="green">309</FONT> <a name="line.309"></a> |
| <FONT color="green">310</FONT> try<a name="line.310"></a> |
| <FONT color="green">311</FONT> {<a name="line.311"></a> |
| <FONT color="green">312</FONT> reader.parse(inputSource);<a name="line.312"></a> |
| <FONT color="green">313</FONT> }<a name="line.313"></a> |
| <FONT color="green">314</FONT> finally<a name="line.314"></a> |
| <FONT color="green">315</FONT> {<a name="line.315"></a> |
| <FONT color="green">316</FONT> handler.popBaseIndentifier();<a name="line.316"></a> |
| <FONT color="green">317</FONT> }<a name="line.317"></a> |
| <FONT color="green">318</FONT> }<a name="line.318"></a> |
| <FONT color="green">319</FONT> }<a name="line.319"></a> |
| <FONT color="green">320</FONT> catch (IOException ioe)<a name="line.320"></a> |
| <FONT color="green">321</FONT> {<a name="line.321"></a> |
| <FONT color="green">322</FONT> handler.error(XSLTErrorResources.ER_IOEXCEPTION,<a name="line.322"></a> |
| <FONT color="green">323</FONT> new Object[]{ getHref() }, ioe);<a name="line.323"></a> |
| <FONT color="green">324</FONT> }<a name="line.324"></a> |
| <FONT color="green">325</FONT> catch(TransformerException te)<a name="line.325"></a> |
| <FONT color="green">326</FONT> {<a name="line.326"></a> |
| <FONT color="green">327</FONT> handler.error(te.getMessage(), te);<a name="line.327"></a> |
| <FONT color="green">328</FONT> }<a name="line.328"></a> |
| <FONT color="green">329</FONT> }<a name="line.329"></a> |
| <FONT color="green">330</FONT> <a name="line.330"></a> |
| <FONT color="green">331</FONT> /**<a name="line.331"></a> |
| <FONT color="green">332</FONT> * This method does nothing, but a class that extends this class could<a name="line.332"></a> |
| <FONT color="green">333</FONT> * over-ride it and do some processing of the source.<a name="line.333"></a> |
| <FONT color="green">334</FONT> * @param handler The calling StylesheetHandler/TemplatesBuilder.<a name="line.334"></a> |
| <FONT color="green">335</FONT> * @param source The source of the included stylesheet.<a name="line.335"></a> |
| <FONT color="green">336</FONT> * @return the same or an equivalent source to what was passed in.<a name="line.336"></a> |
| <FONT color="green">337</FONT> */<a name="line.337"></a> |
| <FONT color="green">338</FONT> protected Source processSource(StylesheetHandler handler, Source source)<a name="line.338"></a> |
| <FONT color="green">339</FONT> {<a name="line.339"></a> |
| <FONT color="green">340</FONT> return source;<a name="line.340"></a> |
| <FONT color="green">341</FONT> }<a name="line.341"></a> |
| <FONT color="green">342</FONT> <a name="line.342"></a> |
| <FONT color="green">343</FONT> /**<a name="line.343"></a> |
| <FONT color="green">344</FONT> * Get the Source object for the included or imported stylesheet module<a name="line.344"></a> |
| <FONT color="green">345</FONT> * obtained from the user's URIResolver, if there is no user provided <a name="line.345"></a> |
| <FONT color="green">346</FONT> * URIResolver null is returned.<a name="line.346"></a> |
| <FONT color="green">347</FONT> */<a name="line.347"></a> |
| <FONT color="green">348</FONT> private Source getSourceFromUriResolver(StylesheetHandler handler)<a name="line.348"></a> |
| <FONT color="green">349</FONT> throws TransformerException {<a name="line.349"></a> |
| <FONT color="green">350</FONT> Source s = null;<a name="line.350"></a> |
| <FONT color="green">351</FONT> TransformerFactoryImpl processor = handler.getStylesheetProcessor();<a name="line.351"></a> |
| <FONT color="green">352</FONT> URIResolver uriresolver = processor.getURIResolver();<a name="line.352"></a> |
| <FONT color="green">353</FONT> if (uriresolver != null) {<a name="line.353"></a> |
| <FONT color="green">354</FONT> String href = getHref();<a name="line.354"></a> |
| <FONT color="green">355</FONT> String base = handler.getBaseIdentifier();<a name="line.355"></a> |
| <FONT color="green">356</FONT> s = uriresolver.resolve(href,base);<a name="line.356"></a> |
| <FONT color="green">357</FONT> }<a name="line.357"></a> |
| <FONT color="green">358</FONT> <a name="line.358"></a> |
| <FONT color="green">359</FONT> return s;<a name="line.359"></a> |
| <FONT color="green">360</FONT> }<a name="line.360"></a> |
| <FONT color="green">361</FONT> <a name="line.361"></a> |
| <FONT color="green">362</FONT> /**<a name="line.362"></a> |
| <FONT color="green">363</FONT> * Get the base URI of the included or imported stylesheet,<a name="line.363"></a> |
| <FONT color="green">364</FONT> * if the user provided a URIResolver, then get the Source<a name="line.364"></a> |
| <FONT color="green">365</FONT> * object for the stylsheet from it, and get the systemId <a name="line.365"></a> |
| <FONT color="green">366</FONT> * from that Source object, otherwise try to recover by<a name="line.366"></a> |
| <FONT color="green">367</FONT> * using the SysteIDResolver to figure out the base URI.<a name="line.367"></a> |
| <FONT color="green">368</FONT> * @param handler The handler that processes the stylesheet as SAX events,<a name="line.368"></a> |
| <FONT color="green">369</FONT> * and maintains state<a name="line.369"></a> |
| <FONT color="green">370</FONT> * @param s The Source object from a URIResolver, for the included stylesheet module,<a name="line.370"></a> |
| <FONT color="green">371</FONT> * so this will be null if there is no URIResolver set.<a name="line.371"></a> |
| <FONT color="green">372</FONT> */<a name="line.372"></a> |
| <FONT color="green">373</FONT> private String getBaseURIOfIncludedStylesheet(StylesheetHandler handler, Source s)<a name="line.373"></a> |
| <FONT color="green">374</FONT> throws TransformerException {<a name="line.374"></a> |
| <FONT color="green">375</FONT> <a name="line.375"></a> |
| <FONT color="green">376</FONT> <a name="line.376"></a> |
| <FONT color="green">377</FONT> <a name="line.377"></a> |
| <FONT color="green">378</FONT> String baseURI;<a name="line.378"></a> |
| <FONT color="green">379</FONT> String idFromUriResolverSource;<a name="line.379"></a> |
| <FONT color="green">380</FONT> if (s != null && (idFromUriResolverSource = s.getSystemId()) != null) {<a name="line.380"></a> |
| <FONT color="green">381</FONT> // We have a Source obtained from a users's URIResolver,<a name="line.381"></a> |
| <FONT color="green">382</FONT> // and the system ID is set on it, so return that as the base URI<a name="line.382"></a> |
| <FONT color="green">383</FONT> baseURI = idFromUriResolverSource;<a name="line.383"></a> |
| <FONT color="green">384</FONT> } else {<a name="line.384"></a> |
| <FONT color="green">385</FONT> // The user did not provide a URIResolver, or it did not <a name="line.385"></a> |
| <FONT color="green">386</FONT> // return a Source for the included stylesheet module, or<a name="line.386"></a> |
| <FONT color="green">387</FONT> // the Source has no system ID set, so we fall back to using<a name="line.387"></a> |
| <FONT color="green">388</FONT> // the system ID Resolver to take the href and base<a name="line.388"></a> |
| <FONT color="green">389</FONT> // to generate the baseURI of the included stylesheet.<a name="line.389"></a> |
| <FONT color="green">390</FONT> baseURI = SystemIDResolver.getAbsoluteURI(getHref(), handler<a name="line.390"></a> |
| <FONT color="green">391</FONT> .getBaseIdentifier());<a name="line.391"></a> |
| <FONT color="green">392</FONT> }<a name="line.392"></a> |
| <FONT color="green">393</FONT> <a name="line.393"></a> |
| <FONT color="green">394</FONT> return baseURI;<a name="line.394"></a> |
| <FONT color="green">395</FONT> }<a name="line.395"></a> |
| <FONT color="green">396</FONT> }<a name="line.396"></a> |
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| </PRE> |
| </BODY> |
| </HTML> |
