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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: AbstractTranslet.java 468652 2006-10-28 07:05:17Z minchau $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> <a name="line.21"></a> |
| <FONT color="green">022</FONT> package org.apache.xalan.xsltc.runtime;<a name="line.22"></a> |
| <FONT color="green">023</FONT> <a name="line.23"></a> |
| <FONT color="green">024</FONT> import java.io.File;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import java.io.FileWriter;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import java.text.DecimalFormat;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import java.text.DecimalFormatSymbols;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import java.util.ArrayList;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import java.util.Enumeration;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import java.util.Vector;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import javax.xml.transform.Templates;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import javax.xml.parsers.DocumentBuilderFactory;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.w3c.dom.Document;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.w3c.dom.DOMImplementation;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import javax.xml.parsers.ParserConfigurationException;<a name="line.35"></a> |
| <FONT color="green">036</FONT> <a name="line.36"></a> |
| <FONT color="green">037</FONT> import org.apache.xml.dtm.DTM;<a name="line.37"></a> |
| <FONT color="green">038</FONT> <a name="line.38"></a> |
| <FONT color="green">039</FONT> import org.apache.xalan.xsltc.DOM;<a name="line.39"></a> |
| <FONT color="green">040</FONT> import org.apache.xalan.xsltc.DOMCache;<a name="line.40"></a> |
| <FONT color="green">041</FONT> import org.apache.xalan.xsltc.DOMEnhancedForDTM;<a name="line.41"></a> |
| <FONT color="green">042</FONT> import org.apache.xalan.xsltc.Translet;<a name="line.42"></a> |
| <FONT color="green">043</FONT> import org.apache.xalan.xsltc.TransletException;<a name="line.43"></a> |
| <FONT color="green">044</FONT> import org.apache.xalan.xsltc.dom.DOMAdapter;<a name="line.44"></a> |
| <FONT color="green">045</FONT> import org.apache.xalan.xsltc.dom.KeyIndex;<a name="line.45"></a> |
| <FONT color="green">046</FONT> import org.apache.xalan.xsltc.runtime.output.TransletOutputHandlerFactory;<a name="line.46"></a> |
| <FONT color="green">047</FONT> import org.apache.xml.dtm.DTMAxisIterator;<a name="line.47"></a> |
| <FONT color="green">048</FONT> import org.apache.xml.serializer.SerializationHandler;<a name="line.48"></a> |
| <FONT color="green">049</FONT> <a name="line.49"></a> |
| <FONT color="green">050</FONT> /**<a name="line.50"></a> |
| <FONT color="green">051</FONT> * @author Jacek Ambroziak<a name="line.51"></a> |
| <FONT color="green">052</FONT> * @author Santiago Pericas-Geertsen<a name="line.52"></a> |
| <FONT color="green">053</FONT> * @author Morten Jorgensen<a name="line.53"></a> |
| <FONT color="green">054</FONT> * @author G. Todd Miller<a name="line.54"></a> |
| <FONT color="green">055</FONT> * @author John Howard, JohnH@schemasoft.com <a name="line.55"></a> |
| <FONT color="green">056</FONT> */<a name="line.56"></a> |
| <FONT color="green">057</FONT> public abstract class AbstractTranslet implements Translet {<a name="line.57"></a> |
| <FONT color="green">058</FONT> <a name="line.58"></a> |
| <FONT color="green">059</FONT> // These attributes are extracted from the xsl:output element. They also<a name="line.59"></a> |
| <FONT color="green">060</FONT> // appear as fields (with the same type, only public) in Output.java<a name="line.60"></a> |
| <FONT color="green">061</FONT> public String _version = "1.0";<a name="line.61"></a> |
| <FONT color="green">062</FONT> public String _method = null;<a name="line.62"></a> |
| <FONT color="green">063</FONT> public String _encoding = "UTF-8";<a name="line.63"></a> |
| <FONT color="green">064</FONT> public boolean _omitHeader = false;<a name="line.64"></a> |
| <FONT color="green">065</FONT> public String _standalone = null;<a name="line.65"></a> |
| <FONT color="green">066</FONT> public String _doctypePublic = null;<a name="line.66"></a> |
| <FONT color="green">067</FONT> public String _doctypeSystem = null;<a name="line.67"></a> |
| <FONT color="green">068</FONT> public boolean _indent = false;<a name="line.68"></a> |
| <FONT color="green">069</FONT> public String _mediaType = null;<a name="line.69"></a> |
| <FONT color="green">070</FONT> public Vector _cdata = null;<a name="line.70"></a> |
| <FONT color="green">071</FONT> public int _indentamount = -1;<a name="line.71"></a> |
| <FONT color="green">072</FONT> <a name="line.72"></a> |
| <FONT color="green">073</FONT> public static final int FIRST_TRANSLET_VERSION = 100;<a name="line.73"></a> |
| <FONT color="green">074</FONT> public static final int VER_SPLIT_NAMES_ARRAY = 101;<a name="line.74"></a> |
| <FONT color="green">075</FONT> public static final int CURRENT_TRANSLET_VERSION = VER_SPLIT_NAMES_ARRAY;<a name="line.75"></a> |
| <FONT color="green">076</FONT> <a name="line.76"></a> |
| <FONT color="green">077</FONT> // Initialize Translet version field to base value. A class that extends<a name="line.77"></a> |
| <FONT color="green">078</FONT> // AbstractTranslet may override this value to a more recent translet<a name="line.78"></a> |
| <FONT color="green">079</FONT> // version; if it doesn't override the value (because it was compiled<a name="line.79"></a> |
| <FONT color="green">080</FONT> // before the notion of a translet version was introduced, it will get<a name="line.80"></a> |
| <FONT color="green">081</FONT> // this default value).<a name="line.81"></a> |
| <FONT color="green">082</FONT> protected int transletVersion = FIRST_TRANSLET_VERSION;<a name="line.82"></a> |
| <FONT color="green">083</FONT> <a name="line.83"></a> |
| <FONT color="green">084</FONT> // DOM/translet handshaking - the arrays are set by the compiled translet<a name="line.84"></a> |
| <FONT color="green">085</FONT> protected String[] namesArray;<a name="line.85"></a> |
| <FONT color="green">086</FONT> protected String[] urisArray;<a name="line.86"></a> |
| <FONT color="green">087</FONT> protected int[] typesArray;<a name="line.87"></a> |
| <FONT color="green">088</FONT> protected String[] namespaceArray;<a name="line.88"></a> |
| <FONT color="green">089</FONT> <a name="line.89"></a> |
| <FONT color="green">090</FONT> // The Templates object that is used to create this Translet instance<a name="line.90"></a> |
| <FONT color="green">091</FONT> protected Templates _templates = null;<a name="line.91"></a> |
| <FONT color="green">092</FONT> <a name="line.92"></a> |
| <FONT color="green">093</FONT> // Boolean flag to indicate whether this translet has id functions.<a name="line.93"></a> |
| <FONT color="green">094</FONT> protected boolean _hasIdCall = false;<a name="line.94"></a> |
| <FONT color="green">095</FONT> <a name="line.95"></a> |
| <FONT color="green">096</FONT> // TODO - these should only be instanciated when needed<a name="line.96"></a> |
| <FONT color="green">097</FONT> protected StringValueHandler stringValueHandler = new StringValueHandler();<a name="line.97"></a> |
| <FONT color="green">098</FONT> <a name="line.98"></a> |
| <FONT color="green">099</FONT> // Use one empty string instead of constantly instanciating String("");<a name="line.99"></a> |
| <FONT color="green">100</FONT> private final static String EMPTYSTRING = "";<a name="line.100"></a> |
| <FONT color="green">101</FONT> <a name="line.101"></a> |
| <FONT color="green">102</FONT> // This is the name of the index used for ID attributes<a name="line.102"></a> |
| <FONT color="green">103</FONT> private final static String ID_INDEX_NAME = "##id";<a name="line.103"></a> |
| <FONT color="green">104</FONT> <a name="line.104"></a> |
| <FONT color="green">105</FONT> <a name="line.105"></a> |
| <FONT color="green">106</FONT> /************************************************************************<a name="line.106"></a> |
| <FONT color="green">107</FONT> * Debugging<a name="line.107"></a> |
| <FONT color="green">108</FONT> ************************************************************************/<a name="line.108"></a> |
| <FONT color="green">109</FONT> public void printInternalState() {<a name="line.109"></a> |
| <FONT color="green">110</FONT> System.out.println("-------------------------------------");<a name="line.110"></a> |
| <FONT color="green">111</FONT> System.out.println("AbstractTranslet this = " + this);<a name="line.111"></a> |
| <FONT color="green">112</FONT> System.out.println("pbase = " + pbase);<a name="line.112"></a> |
| <FONT color="green">113</FONT> System.out.println("vframe = " + pframe);<a name="line.113"></a> |
| <FONT color="green">114</FONT> System.out.println("paramsStack.size() = " + paramsStack.size());<a name="line.114"></a> |
| <FONT color="green">115</FONT> System.out.println("namesArray.size = " + namesArray.length);<a name="line.115"></a> |
| <FONT color="green">116</FONT> System.out.println("namespaceArray.size = " + namespaceArray.length);<a name="line.116"></a> |
| <FONT color="green">117</FONT> System.out.println("");<a name="line.117"></a> |
| <FONT color="green">118</FONT> System.out.println("Total memory = " + Runtime.getRuntime().totalMemory());<a name="line.118"></a> |
| <FONT color="green">119</FONT> }<a name="line.119"></a> |
| <FONT color="green">120</FONT> <a name="line.120"></a> |
| <FONT color="green">121</FONT> /**<a name="line.121"></a> |
| <FONT color="green">122</FONT> * Wrap the initial input DOM in a dom adapter. This adapter is wrapped in<a name="line.122"></a> |
| <FONT color="green">123</FONT> * a DOM multiplexer if the document() function is used (handled by compiled<a name="line.123"></a> |
| <FONT color="green">124</FONT> * code in the translet - see compiler/Stylesheet.compileTransform()).<a name="line.124"></a> |
| <FONT color="green">125</FONT> */<a name="line.125"></a> |
| <FONT color="green">126</FONT> public final DOMAdapter makeDOMAdapter(DOM dom)<a name="line.126"></a> |
| <FONT color="green">127</FONT> throws TransletException {<a name="line.127"></a> |
| <FONT color="green">128</FONT> setRootForKeys(dom.getDocument());<a name="line.128"></a> |
| <FONT color="green">129</FONT> return new DOMAdapter(dom, namesArray, urisArray, typesArray, namespaceArray);<a name="line.129"></a> |
| <FONT color="green">130</FONT> }<a name="line.130"></a> |
| <FONT color="green">131</FONT> <a name="line.131"></a> |
| <FONT color="green">132</FONT> /************************************************************************<a name="line.132"></a> |
| <FONT color="green">133</FONT> * Parameter handling<a name="line.133"></a> |
| <FONT color="green">134</FONT> ************************************************************************/<a name="line.134"></a> |
| <FONT color="green">135</FONT> <a name="line.135"></a> |
| <FONT color="green">136</FONT> // Parameter's stack: <tt>pbase</tt> and <tt>pframe</tt> are used <a name="line.136"></a> |
| <FONT color="green">137</FONT> // to denote the current parameter frame.<a name="line.137"></a> |
| <FONT color="green">138</FONT> protected int pbase = 0, pframe = 0;<a name="line.138"></a> |
| <FONT color="green">139</FONT> protected ArrayList paramsStack = new ArrayList();<a name="line.139"></a> |
| <FONT color="green">140</FONT> <a name="line.140"></a> |
| <FONT color="green">141</FONT> /**<a name="line.141"></a> |
| <FONT color="green">142</FONT> * Push a new parameter frame.<a name="line.142"></a> |
| <FONT color="green">143</FONT> */<a name="line.143"></a> |
| <FONT color="green">144</FONT> public final void pushParamFrame() {<a name="line.144"></a> |
| <FONT color="green">145</FONT> paramsStack.add(pframe, new Integer(pbase));<a name="line.145"></a> |
| <FONT color="green">146</FONT> pbase = ++pframe;<a name="line.146"></a> |
| <FONT color="green">147</FONT> }<a name="line.147"></a> |
| <FONT color="green">148</FONT> <a name="line.148"></a> |
| <FONT color="green">149</FONT> /**<a name="line.149"></a> |
| <FONT color="green">150</FONT> * Pop the topmost parameter frame.<a name="line.150"></a> |
| <FONT color="green">151</FONT> */<a name="line.151"></a> |
| <FONT color="green">152</FONT> public final void popParamFrame() {<a name="line.152"></a> |
| <FONT color="green">153</FONT> if (pbase > 0) {<a name="line.153"></a> |
| <FONT color="green">154</FONT> final int oldpbase = ((Integer)paramsStack.get(--pbase)).intValue();<a name="line.154"></a> |
| <FONT color="green">155</FONT> for (int i = pframe - 1; i >= pbase; i--) {<a name="line.155"></a> |
| <FONT color="green">156</FONT> paramsStack.remove(i);<a name="line.156"></a> |
| <FONT color="green">157</FONT> }<a name="line.157"></a> |
| <FONT color="green">158</FONT> pframe = pbase; pbase = oldpbase;<a name="line.158"></a> |
| <FONT color="green">159</FONT> }<a name="line.159"></a> |
| <FONT color="green">160</FONT> }<a name="line.160"></a> |
| <FONT color="green">161</FONT> <a name="line.161"></a> |
| <FONT color="green">162</FONT> /**<a name="line.162"></a> |
| <FONT color="green">163</FONT> * Add a new global parameter if not already in the current frame.<a name="line.163"></a> |
| <FONT color="green">164</FONT> * To setParameters of the form {http://foo.bar}xyz<a name="line.164"></a> |
| <FONT color="green">165</FONT> * This needs to get mapped to an instance variable in the class<a name="line.165"></a> |
| <FONT color="green">166</FONT> * The mapping created so that <a name="line.166"></a> |
| <FONT color="green">167</FONT> * the global variables in the generated class become <a name="line.167"></a> |
| <FONT color="green">168</FONT> * http$colon$$flash$$flash$foo$dot$bar$colon$xyz<a name="line.168"></a> |
| <FONT color="green">169</FONT> */<a name="line.169"></a> |
| <FONT color="green">170</FONT> public final Object addParameter(String name, Object value) {<a name="line.170"></a> |
| <FONT color="green">171</FONT> name = BasisLibrary.mapQNameToJavaName (name);<a name="line.171"></a> |
| <FONT color="green">172</FONT> return addParameter(name, value, false);<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> /**<a name="line.175"></a> |
| <FONT color="green">176</FONT> * Add a new global or local parameter if not already in the current frame.<a name="line.176"></a> |
| <FONT color="green">177</FONT> * The 'isDefault' parameter is set to true if the value passed is the<a name="line.177"></a> |
| <FONT color="green">178</FONT> * default value from the <xsl:parameter> element's select attribute or<a name="line.178"></a> |
| <FONT color="green">179</FONT> * element body.<a name="line.179"></a> |
| <FONT color="green">180</FONT> */<a name="line.180"></a> |
| <FONT color="green">181</FONT> public final Object addParameter(String name, Object value, <a name="line.181"></a> |
| <FONT color="green">182</FONT> boolean isDefault) <a name="line.182"></a> |
| <FONT color="green">183</FONT> {<a name="line.183"></a> |
| <FONT color="green">184</FONT> // Local parameters need to be re-evaluated for each iteration<a name="line.184"></a> |
| <FONT color="green">185</FONT> for (int i = pframe - 1; i >= pbase; i--) {<a name="line.185"></a> |
| <FONT color="green">186</FONT> final Parameter param = (Parameter) paramsStack.get(i);<a name="line.186"></a> |
| <FONT color="green">187</FONT> <a name="line.187"></a> |
| <FONT color="green">188</FONT> if (param._name.equals(name)) {<a name="line.188"></a> |
| <FONT color="green">189</FONT> // Only overwrite if current value is the default value and<a name="line.189"></a> |
| <FONT color="green">190</FONT> // the new value is _NOT_ the default value.<a name="line.190"></a> |
| <FONT color="green">191</FONT> if (param._isDefault || !isDefault) {<a name="line.191"></a> |
| <FONT color="green">192</FONT> param._value = value;<a name="line.192"></a> |
| <FONT color="green">193</FONT> param._isDefault = isDefault;<a name="line.193"></a> |
| <FONT color="green">194</FONT> return value;<a name="line.194"></a> |
| <FONT color="green">195</FONT> }<a name="line.195"></a> |
| <FONT color="green">196</FONT> return param._value;<a name="line.196"></a> |
| <FONT color="green">197</FONT> }<a name="line.197"></a> |
| <FONT color="green">198</FONT> }<a name="line.198"></a> |
| <FONT color="green">199</FONT> <a name="line.199"></a> |
| <FONT color="green">200</FONT> // Add new parameter to parameter stack<a name="line.200"></a> |
| <FONT color="green">201</FONT> paramsStack.add(pframe++, new Parameter(name, value, isDefault));<a name="line.201"></a> |
| <FONT color="green">202</FONT> return value;<a name="line.202"></a> |
| <FONT color="green">203</FONT> }<a name="line.203"></a> |
| <FONT color="green">204</FONT> <a name="line.204"></a> |
| <FONT color="green">205</FONT> /**<a name="line.205"></a> |
| <FONT color="green">206</FONT> * Clears the parameter stack.<a name="line.206"></a> |
| <FONT color="green">207</FONT> */<a name="line.207"></a> |
| <FONT color="green">208</FONT> public void clearParameters() { <a name="line.208"></a> |
| <FONT color="green">209</FONT> pbase = pframe = 0;<a name="line.209"></a> |
| <FONT color="green">210</FONT> paramsStack.clear();<a name="line.210"></a> |
| <FONT color="green">211</FONT> }<a name="line.211"></a> |
| <FONT color="green">212</FONT> <a name="line.212"></a> |
| <FONT color="green">213</FONT> /**<a name="line.213"></a> |
| <FONT color="green">214</FONT> * Get the value of a parameter from the current frame or<a name="line.214"></a> |
| <FONT color="green">215</FONT> * <tt>null</tt> if undefined.<a name="line.215"></a> |
| <FONT color="green">216</FONT> */<a name="line.216"></a> |
| <FONT color="green">217</FONT> public final Object getParameter(String name) {<a name="line.217"></a> |
| <FONT color="green">218</FONT> <a name="line.218"></a> |
| <FONT color="green">219</FONT> name = BasisLibrary.mapQNameToJavaName (name);<a name="line.219"></a> |
| <FONT color="green">220</FONT> <a name="line.220"></a> |
| <FONT color="green">221</FONT> for (int i = pframe - 1; i >= pbase; i--) {<a name="line.221"></a> |
| <FONT color="green">222</FONT> final Parameter param = (Parameter)paramsStack.get(i);<a name="line.222"></a> |
| <FONT color="green">223</FONT> if (param._name.equals(name)) return param._value;<a name="line.223"></a> |
| <FONT color="green">224</FONT> }<a name="line.224"></a> |
| <FONT color="green">225</FONT> return null;<a name="line.225"></a> |
| <FONT color="green">226</FONT> }<a name="line.226"></a> |
| <FONT color="green">227</FONT> <a name="line.227"></a> |
| <FONT color="green">228</FONT> /************************************************************************<a name="line.228"></a> |
| <FONT color="green">229</FONT> * Message handling - implementation of <xsl:message><a name="line.229"></a> |
| <FONT color="green">230</FONT> ************************************************************************/<a name="line.230"></a> |
| <FONT color="green">231</FONT> <a name="line.231"></a> |
| <FONT color="green">232</FONT> // Holds the translet's message handler - used for <xsl:message>.<a name="line.232"></a> |
| <FONT color="green">233</FONT> // The deault message handler dumps a string stdout, but anything can be<a name="line.233"></a> |
| <FONT color="green">234</FONT> // used, such as a dialog box for applets, etc.<a name="line.234"></a> |
| <FONT color="green">235</FONT> private MessageHandler _msgHandler = null;<a name="line.235"></a> |
| <FONT color="green">236</FONT> <a name="line.236"></a> |
| <FONT color="green">237</FONT> /**<a name="line.237"></a> |
| <FONT color="green">238</FONT> * Set the translet's message handler - must implement MessageHandler<a name="line.238"></a> |
| <FONT color="green">239</FONT> */<a name="line.239"></a> |
| <FONT color="green">240</FONT> public final void setMessageHandler(MessageHandler handler) {<a name="line.240"></a> |
| <FONT color="green">241</FONT> _msgHandler = handler;<a name="line.241"></a> |
| <FONT color="green">242</FONT> }<a name="line.242"></a> |
| <FONT color="green">243</FONT> <a name="line.243"></a> |
| <FONT color="green">244</FONT> /**<a name="line.244"></a> |
| <FONT color="green">245</FONT> * Pass a message to the message handler - used by Message class.<a name="line.245"></a> |
| <FONT color="green">246</FONT> */<a name="line.246"></a> |
| <FONT color="green">247</FONT> public final void displayMessage(String msg) {<a name="line.247"></a> |
| <FONT color="green">248</FONT> if (_msgHandler == null) {<a name="line.248"></a> |
| <FONT color="green">249</FONT> System.err.println(msg);<a name="line.249"></a> |
| <FONT color="green">250</FONT> }<a name="line.250"></a> |
| <FONT color="green">251</FONT> else {<a name="line.251"></a> |
| <FONT color="green">252</FONT> _msgHandler.displayMessage(msg);<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> <a name="line.255"></a> |
| <FONT color="green">256</FONT> /************************************************************************<a name="line.256"></a> |
| <FONT color="green">257</FONT> * Decimal number format symbol handling<a name="line.257"></a> |
| <FONT color="green">258</FONT> ************************************************************************/<a name="line.258"></a> |
| <FONT color="green">259</FONT> <a name="line.259"></a> |
| <FONT color="green">260</FONT> // Contains decimal number formatting symbols used by FormatNumberCall<a name="line.260"></a> |
| <FONT color="green">261</FONT> public Hashtable _formatSymbols = null;<a name="line.261"></a> |
| <FONT color="green">262</FONT> <a name="line.262"></a> |
| <FONT color="green">263</FONT> /**<a name="line.263"></a> |
| <FONT color="green">264</FONT> * Adds a DecimalFormat object to the _formatSymbols hashtable.<a name="line.264"></a> |
| <FONT color="green">265</FONT> * The entry is created with the input DecimalFormatSymbols.<a name="line.265"></a> |
| <FONT color="green">266</FONT> */<a name="line.266"></a> |
| <FONT color="green">267</FONT> public void addDecimalFormat(String name, DecimalFormatSymbols symbols) {<a name="line.267"></a> |
| <FONT color="green">268</FONT> // Instanciate hashtable for formatting symbols if needed<a name="line.268"></a> |
| <FONT color="green">269</FONT> if (_formatSymbols == null) _formatSymbols = new Hashtable();<a name="line.269"></a> |
| <FONT color="green">270</FONT> <a name="line.270"></a> |
| <FONT color="green">271</FONT> // The name cannot be null - use empty string instead<a name="line.271"></a> |
| <FONT color="green">272</FONT> if (name == null) name = EMPTYSTRING;<a name="line.272"></a> |
| <FONT color="green">273</FONT> <a name="line.273"></a> |
| <FONT color="green">274</FONT> // Construct a DecimalFormat object containing the symbols we got<a name="line.274"></a> |
| <FONT color="green">275</FONT> final DecimalFormat df = new DecimalFormat();<a name="line.275"></a> |
| <FONT color="green">276</FONT> if (symbols != null) {<a name="line.276"></a> |
| <FONT color="green">277</FONT> df.setDecimalFormatSymbols(symbols);<a name="line.277"></a> |
| <FONT color="green">278</FONT> }<a name="line.278"></a> |
| <FONT color="green">279</FONT> _formatSymbols.put(name, df);<a name="line.279"></a> |
| <FONT color="green">280</FONT> }<a name="line.280"></a> |
| <FONT color="green">281</FONT> <a name="line.281"></a> |
| <FONT color="green">282</FONT> /**<a name="line.282"></a> |
| <FONT color="green">283</FONT> * Retrieves a named DecimalFormat object from _formatSymbols hashtable.<a name="line.283"></a> |
| <FONT color="green">284</FONT> */<a name="line.284"></a> |
| <FONT color="green">285</FONT> public final DecimalFormat getDecimalFormat(String name) {<a name="line.285"></a> |
| <FONT color="green">286</FONT> <a name="line.286"></a> |
| <FONT color="green">287</FONT> if (_formatSymbols != null) {<a name="line.287"></a> |
| <FONT color="green">288</FONT> // The name cannot be null - use empty string instead<a name="line.288"></a> |
| <FONT color="green">289</FONT> if (name == null) name = EMPTYSTRING;<a name="line.289"></a> |
| <FONT color="green">290</FONT> <a name="line.290"></a> |
| <FONT color="green">291</FONT> DecimalFormat df = (DecimalFormat)_formatSymbols.get(name);<a name="line.291"></a> |
| <FONT color="green">292</FONT> if (df == null) df = (DecimalFormat)_formatSymbols.get(EMPTYSTRING);<a name="line.292"></a> |
| <FONT color="green">293</FONT> return df;<a name="line.293"></a> |
| <FONT color="green">294</FONT> }<a name="line.294"></a> |
| <FONT color="green">295</FONT> return(null);<a name="line.295"></a> |
| <FONT color="green">296</FONT> }<a name="line.296"></a> |
| <FONT color="green">297</FONT> <a name="line.297"></a> |
| <FONT color="green">298</FONT> /**<a name="line.298"></a> |
| <FONT color="green">299</FONT> * Give the translet an opportunity to perform a prepass on the document<a name="line.299"></a> |
| <FONT color="green">300</FONT> * to extract any information that it can store in an optimized form.<a name="line.300"></a> |
| <FONT color="green">301</FONT> *<a name="line.301"></a> |
| <FONT color="green">302</FONT> * Currently, it only extracts information about attributes of type ID.<a name="line.302"></a> |
| <FONT color="green">303</FONT> */<a name="line.303"></a> |
| <FONT color="green">304</FONT> public final void prepassDocument(DOM document) {<a name="line.304"></a> |
| <FONT color="green">305</FONT> setIndexSize(document.getSize());<a name="line.305"></a> |
| <FONT color="green">306</FONT> buildIDIndex(document);<a name="line.306"></a> |
| <FONT color="green">307</FONT> }<a name="line.307"></a> |
| <FONT color="green">308</FONT> <a name="line.308"></a> |
| <FONT color="green">309</FONT> /**<a name="line.309"></a> |
| <FONT color="green">310</FONT> * Leverages the Key Class to implement the XSLT id() function.<a name="line.310"></a> |
| <FONT color="green">311</FONT> * buildIdIndex creates the index (##id) that Key Class uses.<a name="line.311"></a> |
| <FONT color="green">312</FONT> * The index contains the element node index (int) and Id value (String).<a name="line.312"></a> |
| <FONT color="green">313</FONT> */<a name="line.313"></a> |
| <FONT color="green">314</FONT> private final void buildIDIndex(DOM document) {<a name="line.314"></a> |
| <FONT color="green">315</FONT> setRootForKeys(document.getDocument());<a name="line.315"></a> |
| <FONT color="green">316</FONT> <a name="line.316"></a> |
| <FONT color="green">317</FONT> if (document instanceof DOMEnhancedForDTM) {<a name="line.317"></a> |
| <FONT color="green">318</FONT> DOMEnhancedForDTM enhancedDOM = (DOMEnhancedForDTM)document;<a name="line.318"></a> |
| <FONT color="green">319</FONT> <a name="line.319"></a> |
| <FONT color="green">320</FONT> // If the input source is DOMSource, the KeyIndex table is not<a name="line.320"></a> |
| <FONT color="green">321</FONT> // built at this time. It will be built later by the lookupId()<a name="line.321"></a> |
| <FONT color="green">322</FONT> // and containsId() methods of the KeyIndex class.<a name="line.322"></a> |
| <FONT color="green">323</FONT> if (enhancedDOM.hasDOMSource()) {<a name="line.323"></a> |
| <FONT color="green">324</FONT> buildKeyIndex(ID_INDEX_NAME, document);<a name="line.324"></a> |
| <FONT color="green">325</FONT> return;<a name="line.325"></a> |
| <FONT color="green">326</FONT> }<a name="line.326"></a> |
| <FONT color="green">327</FONT> else {<a name="line.327"></a> |
| <FONT color="green">328</FONT> final Hashtable elementsByID = enhancedDOM.getElementsWithIDs();<a name="line.328"></a> |
| <FONT color="green">329</FONT> <a name="line.329"></a> |
| <FONT color="green">330</FONT> if (elementsByID == null) {<a name="line.330"></a> |
| <FONT color="green">331</FONT> return;<a name="line.331"></a> |
| <FONT color="green">332</FONT> }<a name="line.332"></a> |
| <FONT color="green">333</FONT> <a name="line.333"></a> |
| <FONT color="green">334</FONT> // Given a Hashtable of DTM nodes indexed by ID attribute values,<a name="line.334"></a> |
| <FONT color="green">335</FONT> // loop through the table copying information to a KeyIndex<a name="line.335"></a> |
| <FONT color="green">336</FONT> // for the mapping from ID attribute value to DTM node<a name="line.336"></a> |
| <FONT color="green">337</FONT> final Enumeration idValues = elementsByID.keys();<a name="line.337"></a> |
| <FONT color="green">338</FONT> boolean hasIDValues = false;<a name="line.338"></a> |
| <FONT color="green">339</FONT> <a name="line.339"></a> |
| <FONT color="green">340</FONT> while (idValues.hasMoreElements()) {<a name="line.340"></a> |
| <FONT color="green">341</FONT> final Object idValue = idValues.nextElement();<a name="line.341"></a> |
| <FONT color="green">342</FONT> final int element =<a name="line.342"></a> |
| <FONT color="green">343</FONT> document.getNodeHandle(<a name="line.343"></a> |
| <FONT color="green">344</FONT> ((Integer)elementsByID.get(idValue))<a name="line.344"></a> |
| <FONT color="green">345</FONT> .intValue());<a name="line.345"></a> |
| <FONT color="green">346</FONT> <a name="line.346"></a> |
| <FONT color="green">347</FONT> buildKeyIndex(ID_INDEX_NAME, element, idValue);<a name="line.347"></a> |
| <FONT color="green">348</FONT> hasIDValues = true;<a name="line.348"></a> |
| <FONT color="green">349</FONT> }<a name="line.349"></a> |
| <FONT color="green">350</FONT> <a name="line.350"></a> |
| <FONT color="green">351</FONT> if (hasIDValues) {<a name="line.351"></a> |
| <FONT color="green">352</FONT> setKeyIndexDom(ID_INDEX_NAME, document);<a name="line.352"></a> |
| <FONT color="green">353</FONT> }<a name="line.353"></a> |
| <FONT color="green">354</FONT> }<a name="line.354"></a> |
| <FONT color="green">355</FONT> }<a name="line.355"></a> |
| <FONT color="green">356</FONT> }<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> * After constructing the translet object, this method must be called to<a name="line.359"></a> |
| <FONT color="green">360</FONT> * perform any version-specific post-initialization that's required.<a name="line.360"></a> |
| <FONT color="green">361</FONT> */<a name="line.361"></a> |
| <FONT color="green">362</FONT> public final void postInitialization() {<a name="line.362"></a> |
| <FONT color="green">363</FONT> // If the version of the translet had just one namesArray, split<a name="line.363"></a> |
| <FONT color="green">364</FONT> // it into multiple fields.<a name="line.364"></a> |
| <FONT color="green">365</FONT> if (transletVersion < VER_SPLIT_NAMES_ARRAY) {<a name="line.365"></a> |
| <FONT color="green">366</FONT> int arraySize = namesArray.length;<a name="line.366"></a> |
| <FONT color="green">367</FONT> String[] newURIsArray = new String[arraySize];<a name="line.367"></a> |
| <FONT color="green">368</FONT> String[] newNamesArray = new String[arraySize];<a name="line.368"></a> |
| <FONT color="green">369</FONT> int[] newTypesArray = new int[arraySize];<a name="line.369"></a> |
| <FONT color="green">370</FONT> <a name="line.370"></a> |
| <FONT color="green">371</FONT> for (int i = 0; i < arraySize; i++) {<a name="line.371"></a> |
| <FONT color="green">372</FONT> String name = namesArray[i];<a name="line.372"></a> |
| <FONT color="green">373</FONT> int colonIndex = name.lastIndexOf(':');<a name="line.373"></a> |
| <FONT color="green">374</FONT> int lNameStartIdx = colonIndex+1;<a name="line.374"></a> |
| <FONT color="green">375</FONT> <a name="line.375"></a> |
| <FONT color="green">376</FONT> if (colonIndex > -1) {<a name="line.376"></a> |
| <FONT color="green">377</FONT> newURIsArray[i] = name.substring(0, colonIndex);<a name="line.377"></a> |
| <FONT color="green">378</FONT> }<a name="line.378"></a> |
| <FONT color="green">379</FONT> <a name="line.379"></a> |
| <FONT color="green">380</FONT> // Distinguish attribute and element names. Attribute has<a name="line.380"></a> |
| <FONT color="green">381</FONT> // @ before local part of name.<a name="line.381"></a> |
| <FONT color="green">382</FONT> if (name.charAt(lNameStartIdx) == '@') {<a name="line.382"></a> |
| <FONT color="green">383</FONT> lNameStartIdx++;<a name="line.383"></a> |
| <FONT color="green">384</FONT> newTypesArray[i] = DTM.ATTRIBUTE_NODE;<a name="line.384"></a> |
| <FONT color="green">385</FONT> } else if (name.charAt(lNameStartIdx) == '?') {<a name="line.385"></a> |
| <FONT color="green">386</FONT> lNameStartIdx++;<a name="line.386"></a> |
| <FONT color="green">387</FONT> newTypesArray[i] = DTM.NAMESPACE_NODE;<a name="line.387"></a> |
| <FONT color="green">388</FONT> } else {<a name="line.388"></a> |
| <FONT color="green">389</FONT> newTypesArray[i] = DTM.ELEMENT_NODE;<a name="line.389"></a> |
| <FONT color="green">390</FONT> }<a name="line.390"></a> |
| <FONT color="green">391</FONT> newNamesArray[i] =<a name="line.391"></a> |
| <FONT color="green">392</FONT> (lNameStartIdx == 0) ? name<a name="line.392"></a> |
| <FONT color="green">393</FONT> : name.substring(lNameStartIdx);<a name="line.393"></a> |
| <FONT color="green">394</FONT> }<a name="line.394"></a> |
| <FONT color="green">395</FONT> <a name="line.395"></a> |
| <FONT color="green">396</FONT> namesArray = newNamesArray;<a name="line.396"></a> |
| <FONT color="green">397</FONT> urisArray = newURIsArray;<a name="line.397"></a> |
| <FONT color="green">398</FONT> typesArray = newTypesArray;<a name="line.398"></a> |
| <FONT color="green">399</FONT> }<a name="line.399"></a> |
| <FONT color="green">400</FONT> <a name="line.400"></a> |
| <FONT color="green">401</FONT> // Was translet compiled using a more recent version of the XSLTC<a name="line.401"></a> |
| <FONT color="green">402</FONT> // compiler than is known by the AbstractTranslet class? If, so<a name="line.402"></a> |
| <FONT color="green">403</FONT> // and we've made it this far (which is doubtful), we should give up.<a name="line.403"></a> |
| <FONT color="green">404</FONT> if (transletVersion > CURRENT_TRANSLET_VERSION) {<a name="line.404"></a> |
| <FONT color="green">405</FONT> BasisLibrary.runTimeError(BasisLibrary.UNKNOWN_TRANSLET_VERSION_ERR,<a name="line.405"></a> |
| <FONT color="green">406</FONT> this.getClass().getName());<a name="line.406"></a> |
| <FONT color="green">407</FONT> }<a name="line.407"></a> |
| <FONT color="green">408</FONT> }<a name="line.408"></a> |
| <FONT color="green">409</FONT> <a name="line.409"></a> |
| <FONT color="green">410</FONT> /************************************************************************<a name="line.410"></a> |
| <FONT color="green">411</FONT> * Index(es) for <xsl:key> / key() / id()<a name="line.411"></a> |
| <FONT color="green">412</FONT> ************************************************************************/<a name="line.412"></a> |
| <FONT color="green">413</FONT> <a name="line.413"></a> |
| <FONT color="green">414</FONT> // Container for all indexes for xsl:key elements<a name="line.414"></a> |
| <FONT color="green">415</FONT> private Hashtable _keyIndexes = null;<a name="line.415"></a> |
| <FONT color="green">416</FONT> private KeyIndex _emptyKeyIndex = null;<a name="line.416"></a> |
| <FONT color="green">417</FONT> private int _indexSize = 0;<a name="line.417"></a> |
| <FONT color="green">418</FONT> private int _currentRootForKeys = 0;<a name="line.418"></a> |
| <FONT color="green">419</FONT> <a name="line.419"></a> |
| <FONT color="green">420</FONT> /**<a name="line.420"></a> |
| <FONT color="green">421</FONT> * This method is used to pass the largest DOM size to the translet.<a name="line.421"></a> |
| <FONT color="green">422</FONT> * Needed to make sure that the translet can index the whole DOM.<a name="line.422"></a> |
| <FONT color="green">423</FONT> */<a name="line.423"></a> |
| <FONT color="green">424</FONT> public void setIndexSize(int size) {<a name="line.424"></a> |
| <FONT color="green">425</FONT> if (size > _indexSize) _indexSize = size;<a name="line.425"></a> |
| <FONT color="green">426</FONT> }<a name="line.426"></a> |
| <FONT color="green">427</FONT> <a name="line.427"></a> |
| <FONT color="green">428</FONT> /**<a name="line.428"></a> |
| <FONT color="green">429</FONT> * Creates a KeyIndex object of the desired size - don't want to resize!!!<a name="line.429"></a> |
| <FONT color="green">430</FONT> */<a name="line.430"></a> |
| <FONT color="green">431</FONT> public KeyIndex createKeyIndex() {<a name="line.431"></a> |
| <FONT color="green">432</FONT> return(new KeyIndex(_indexSize));<a name="line.432"></a> |
| <FONT color="green">433</FONT> }<a name="line.433"></a> |
| <FONT color="green">434</FONT> <a name="line.434"></a> |
| <FONT color="green">435</FONT> /**<a name="line.435"></a> |
| <FONT color="green">436</FONT> * Adds a value to a key/id index<a name="line.436"></a> |
| <FONT color="green">437</FONT> * @param name is the name of the index (the key or ##id)<a name="line.437"></a> |
| <FONT color="green">438</FONT> * @param node is the node handle of the node to insert<a name="line.438"></a> |
| <FONT color="green">439</FONT> * @param value is the value that will look up the node in the given index<a name="line.439"></a> |
| <FONT color="green">440</FONT> */<a name="line.440"></a> |
| <FONT color="green">441</FONT> public void buildKeyIndex(String name, int node, Object value) {<a name="line.441"></a> |
| <FONT color="green">442</FONT> if (_keyIndexes == null) _keyIndexes = new Hashtable();<a name="line.442"></a> |
| <FONT color="green">443</FONT> <a name="line.443"></a> |
| <FONT color="green">444</FONT> KeyIndex index = (KeyIndex)_keyIndexes.get(name);<a name="line.444"></a> |
| <FONT color="green">445</FONT> if (index == null) {<a name="line.445"></a> |
| <FONT color="green">446</FONT> _keyIndexes.put(name, index = new KeyIndex(_indexSize));<a name="line.446"></a> |
| <FONT color="green">447</FONT> }<a name="line.447"></a> |
| <FONT color="green">448</FONT> index.add(value, node, _currentRootForKeys);<a name="line.448"></a> |
| <FONT color="green">449</FONT> }<a name="line.449"></a> |
| <FONT color="green">450</FONT> <a name="line.450"></a> |
| <FONT color="green">451</FONT> /**<a name="line.451"></a> |
| <FONT color="green">452</FONT> * Create an empty KeyIndex in the DOM case<a name="line.452"></a> |
| <FONT color="green">453</FONT> * @param name is the name of the index (the key or ##id)<a name="line.453"></a> |
| <FONT color="green">454</FONT> * @param dom is the DOM<a name="line.454"></a> |
| <FONT color="green">455</FONT> */<a name="line.455"></a> |
| <FONT color="green">456</FONT> public void buildKeyIndex(String name, DOM dom) {<a name="line.456"></a> |
| <FONT color="green">457</FONT> if (_keyIndexes == null) _keyIndexes = new Hashtable();<a name="line.457"></a> |
| <FONT color="green">458</FONT> <a name="line.458"></a> |
| <FONT color="green">459</FONT> KeyIndex index = (KeyIndex)_keyIndexes.get(name);<a name="line.459"></a> |
| <FONT color="green">460</FONT> if (index == null) {<a name="line.460"></a> |
| <FONT color="green">461</FONT> _keyIndexes.put(name, index = new KeyIndex(_indexSize));<a name="line.461"></a> |
| <FONT color="green">462</FONT> }<a name="line.462"></a> |
| <FONT color="green">463</FONT> index.setDom(dom);<a name="line.463"></a> |
| <FONT color="green">464</FONT> }<a name="line.464"></a> |
| <FONT color="green">465</FONT> <a name="line.465"></a> |
| <FONT color="green">466</FONT> /**<a name="line.466"></a> |
| <FONT color="green">467</FONT> * Returns the index for a given key (or id).<a name="line.467"></a> |
| <FONT color="green">468</FONT> * The index implements our internal iterator interface<a name="line.468"></a> |
| <FONT color="green">469</FONT> */<a name="line.469"></a> |
| <FONT color="green">470</FONT> public KeyIndex getKeyIndex(String name) {<a name="line.470"></a> |
| <FONT color="green">471</FONT> // Return an empty key index iterator if none are defined<a name="line.471"></a> |
| <FONT color="green">472</FONT> if (_keyIndexes == null) {<a name="line.472"></a> |
| <FONT color="green">473</FONT> return (_emptyKeyIndex != null) <a name="line.473"></a> |
| <FONT color="green">474</FONT> ? _emptyKeyIndex<a name="line.474"></a> |
| <FONT color="green">475</FONT> : (_emptyKeyIndex = new KeyIndex(1)); <a name="line.475"></a> |
| <FONT color="green">476</FONT> } <a name="line.476"></a> |
| <FONT color="green">477</FONT> <a name="line.477"></a> |
| <FONT color="green">478</FONT> // Look up the requested key index<a name="line.478"></a> |
| <FONT color="green">479</FONT> final KeyIndex index = (KeyIndex)_keyIndexes.get(name);<a name="line.479"></a> |
| <FONT color="green">480</FONT> <a name="line.480"></a> |
| <FONT color="green">481</FONT> // Return an empty key index iterator if the requested index not found<a name="line.481"></a> |
| <FONT color="green">482</FONT> if (index == null) {<a name="line.482"></a> |
| <FONT color="green">483</FONT> return (_emptyKeyIndex != null) <a name="line.483"></a> |
| <FONT color="green">484</FONT> ? _emptyKeyIndex<a name="line.484"></a> |
| <FONT color="green">485</FONT> : (_emptyKeyIndex = new KeyIndex(1)); <a name="line.485"></a> |
| <FONT color="green">486</FONT> }<a name="line.486"></a> |
| <FONT color="green">487</FONT> <a name="line.487"></a> |
| <FONT color="green">488</FONT> return(index);<a name="line.488"></a> |
| <FONT color="green">489</FONT> }<a name="line.489"></a> |
| <FONT color="green">490</FONT> <a name="line.490"></a> |
| <FONT color="green">491</FONT> private void setRootForKeys(int root) {<a name="line.491"></a> |
| <FONT color="green">492</FONT> _currentRootForKeys = root;<a name="line.492"></a> |
| <FONT color="green">493</FONT> }<a name="line.493"></a> |
| <FONT color="green">494</FONT> <a name="line.494"></a> |
| <FONT color="green">495</FONT> /**<a name="line.495"></a> |
| <FONT color="green">496</FONT> * This method builds key indexes - it is overridden in the compiled<a name="line.496"></a> |
| <FONT color="green">497</FONT> * translet in cases where the <xsl:key> element is used<a name="line.497"></a> |
| <FONT color="green">498</FONT> */<a name="line.498"></a> |
| <FONT color="green">499</FONT> public void buildKeys(DOM document, DTMAxisIterator iterator,<a name="line.499"></a> |
| <FONT color="green">500</FONT> SerializationHandler handler,<a name="line.500"></a> |
| <FONT color="green">501</FONT> int root) throws TransletException {<a name="line.501"></a> |
| <FONT color="green">502</FONT> <a name="line.502"></a> |
| <FONT color="green">503</FONT> }<a name="line.503"></a> |
| <FONT color="green">504</FONT> <a name="line.504"></a> |
| <FONT color="green">505</FONT> /**<a name="line.505"></a> |
| <FONT color="green">506</FONT> * This method builds key indexes - it is overridden in the compiled<a name="line.506"></a> |
| <FONT color="green">507</FONT> * translet in cases where the <xsl:key> element is used<a name="line.507"></a> |
| <FONT color="green">508</FONT> */<a name="line.508"></a> |
| <FONT color="green">509</FONT> public void setKeyIndexDom(String name, DOM document) {<a name="line.509"></a> |
| <FONT color="green">510</FONT> getKeyIndex(name).setDom(document);<a name="line.510"></a> |
| <FONT color="green">511</FONT> <a name="line.511"></a> |
| <FONT color="green">512</FONT> }<a name="line.512"></a> |
| <FONT color="green">513</FONT> <a name="line.513"></a> |
| <FONT color="green">514</FONT> /************************************************************************<a name="line.514"></a> |
| <FONT color="green">515</FONT> * DOM cache handling<a name="line.515"></a> |
| <FONT color="green">516</FONT> ************************************************************************/<a name="line.516"></a> |
| <FONT color="green">517</FONT> <a name="line.517"></a> |
| <FONT color="green">518</FONT> // Hold the DOM cache (if any) used with this translet<a name="line.518"></a> |
| <FONT color="green">519</FONT> private DOMCache _domCache = null;<a name="line.519"></a> |
| <FONT color="green">520</FONT> <a name="line.520"></a> |
| <FONT color="green">521</FONT> /**<a name="line.521"></a> |
| <FONT color="green">522</FONT> * Sets the DOM cache used for additional documents loaded using the<a name="line.522"></a> |
| <FONT color="green">523</FONT> * document() function.<a name="line.523"></a> |
| <FONT color="green">524</FONT> */<a name="line.524"></a> |
| <FONT color="green">525</FONT> public void setDOMCache(DOMCache cache) {<a name="line.525"></a> |
| <FONT color="green">526</FONT> _domCache = cache;<a name="line.526"></a> |
| <FONT color="green">527</FONT> }<a name="line.527"></a> |
| <FONT color="green">528</FONT> <a name="line.528"></a> |
| <FONT color="green">529</FONT> /**<a name="line.529"></a> |
| <FONT color="green">530</FONT> * Returns the DOM cache used for this translet. Used by the LoadDocument<a name="line.530"></a> |
| <FONT color="green">531</FONT> * class (if present) when the document() function is used.<a name="line.531"></a> |
| <FONT color="green">532</FONT> */<a name="line.532"></a> |
| <FONT color="green">533</FONT> public DOMCache getDOMCache() {<a name="line.533"></a> |
| <FONT color="green">534</FONT> return(_domCache);<a name="line.534"></a> |
| <FONT color="green">535</FONT> }<a name="line.535"></a> |
| <FONT color="green">536</FONT> <a name="line.536"></a> |
| <FONT color="green">537</FONT> /************************************************************************<a name="line.537"></a> |
| <FONT color="green">538</FONT> * Multiple output document extension.<a name="line.538"></a> |
| <FONT color="green">539</FONT> * See compiler/TransletOutput for actual implementation.<a name="line.539"></a> |
| <FONT color="green">540</FONT> ************************************************************************/<a name="line.540"></a> |
| <FONT color="green">541</FONT> <a name="line.541"></a> |
| <FONT color="green">542</FONT> public SerializationHandler openOutputHandler(String filename, boolean append) <a name="line.542"></a> |
| <FONT color="green">543</FONT> throws TransletException <a name="line.543"></a> |
| <FONT color="green">544</FONT> {<a name="line.544"></a> |
| <FONT color="green">545</FONT> try {<a name="line.545"></a> |
| <FONT color="green">546</FONT> final TransletOutputHandlerFactory factory <a name="line.546"></a> |
| <FONT color="green">547</FONT> = TransletOutputHandlerFactory.newInstance();<a name="line.547"></a> |
| <FONT color="green">548</FONT> <a name="line.548"></a> |
| <FONT color="green">549</FONT> String dirStr = new File(filename).getParent();<a name="line.549"></a> |
| <FONT color="green">550</FONT> if ((null != dirStr) && (dirStr.length() > 0)) {<a name="line.550"></a> |
| <FONT color="green">551</FONT> File dir = new File(dirStr);<a name="line.551"></a> |
| <FONT color="green">552</FONT> dir.mkdirs();<a name="line.552"></a> |
| <FONT color="green">553</FONT> }<a name="line.553"></a> |
| <FONT color="green">554</FONT> <a name="line.554"></a> |
| <FONT color="green">555</FONT> factory.setEncoding(_encoding);<a name="line.555"></a> |
| <FONT color="green">556</FONT> factory.setOutputMethod(_method);<a name="line.556"></a> |
| <FONT color="green">557</FONT> factory.setWriter(new FileWriter(filename, append));<a name="line.557"></a> |
| <FONT color="green">558</FONT> factory.setOutputType(TransletOutputHandlerFactory.STREAM);<a name="line.558"></a> |
| <FONT color="green">559</FONT> <a name="line.559"></a> |
| <FONT color="green">560</FONT> final SerializationHandler handler <a name="line.560"></a> |
| <FONT color="green">561</FONT> = factory.getSerializationHandler();<a name="line.561"></a> |
| <FONT color="green">562</FONT> <a name="line.562"></a> |
| <FONT color="green">563</FONT> transferOutputSettings(handler);<a name="line.563"></a> |
| <FONT color="green">564</FONT> handler.startDocument();<a name="line.564"></a> |
| <FONT color="green">565</FONT> return handler;<a name="line.565"></a> |
| <FONT color="green">566</FONT> }<a name="line.566"></a> |
| <FONT color="green">567</FONT> catch (Exception e) {<a name="line.567"></a> |
| <FONT color="green">568</FONT> throw new TransletException(e);<a name="line.568"></a> |
| <FONT color="green">569</FONT> }<a name="line.569"></a> |
| <FONT color="green">570</FONT> }<a name="line.570"></a> |
| <FONT color="green">571</FONT> <a name="line.571"></a> |
| <FONT color="green">572</FONT> public SerializationHandler openOutputHandler(String filename) <a name="line.572"></a> |
| <FONT color="green">573</FONT> throws TransletException <a name="line.573"></a> |
| <FONT color="green">574</FONT> {<a name="line.574"></a> |
| <FONT color="green">575</FONT> return openOutputHandler(filename, false);<a name="line.575"></a> |
| <FONT color="green">576</FONT> }<a name="line.576"></a> |
| <FONT color="green">577</FONT> <a name="line.577"></a> |
| <FONT color="green">578</FONT> public void closeOutputHandler(SerializationHandler handler) {<a name="line.578"></a> |
| <FONT color="green">579</FONT> try {<a name="line.579"></a> |
| <FONT color="green">580</FONT> handler.endDocument();<a name="line.580"></a> |
| <FONT color="green">581</FONT> handler.close();<a name="line.581"></a> |
| <FONT color="green">582</FONT> }<a name="line.582"></a> |
| <FONT color="green">583</FONT> catch (Exception e) {<a name="line.583"></a> |
| <FONT color="green">584</FONT> // what can you do?<a name="line.584"></a> |
| <FONT color="green">585</FONT> }<a name="line.585"></a> |
| <FONT color="green">586</FONT> }<a name="line.586"></a> |
| <FONT color="green">587</FONT> <a name="line.587"></a> |
| <FONT color="green">588</FONT> /************************************************************************<a name="line.588"></a> |
| <FONT color="green">589</FONT> * Native API transformation methods - _NOT_ JAXP/TrAX<a name="line.589"></a> |
| <FONT color="green">590</FONT> ************************************************************************/<a name="line.590"></a> |
| <FONT color="green">591</FONT> <a name="line.591"></a> |
| <FONT color="green">592</FONT> /**<a name="line.592"></a> |
| <FONT color="green">593</FONT> * Main transform() method - this is overridden by the compiled translet<a name="line.593"></a> |
| <FONT color="green">594</FONT> */<a name="line.594"></a> |
| <FONT color="green">595</FONT> public abstract void transform(DOM document, DTMAxisIterator iterator,<a name="line.595"></a> |
| <FONT color="green">596</FONT> SerializationHandler handler)<a name="line.596"></a> |
| <FONT color="green">597</FONT> throws TransletException;<a name="line.597"></a> |
| <FONT color="green">598</FONT> <a name="line.598"></a> |
| <FONT color="green">599</FONT> /**<a name="line.599"></a> |
| <FONT color="green">600</FONT> * Calls transform() with a given output handler<a name="line.600"></a> |
| <FONT color="green">601</FONT> */<a name="line.601"></a> |
| <FONT color="green">602</FONT> public final void transform(DOM document, SerializationHandler handler) <a name="line.602"></a> |
| <FONT color="green">603</FONT> throws TransletException {<a name="line.603"></a> |
| <FONT color="green">604</FONT> try {<a name="line.604"></a> |
| <FONT color="green">605</FONT> transform(document, document.getIterator(), handler);<a name="line.605"></a> |
| <FONT color="green">606</FONT> } finally {<a name="line.606"></a> |
| <FONT color="green">607</FONT> _keyIndexes = null;<a name="line.607"></a> |
| <FONT color="green">608</FONT> }<a name="line.608"></a> |
| <FONT color="green">609</FONT> }<a name="line.609"></a> |
| <FONT color="green">610</FONT> <a name="line.610"></a> |
| <FONT color="green">611</FONT> /**<a name="line.611"></a> |
| <FONT color="green">612</FONT> * Used by some compiled code as a shortcut for passing strings to the<a name="line.612"></a> |
| <FONT color="green">613</FONT> * output handler<a name="line.613"></a> |
| <FONT color="green">614</FONT> */<a name="line.614"></a> |
| <FONT color="green">615</FONT> public final void characters(final String string,<a name="line.615"></a> |
| <FONT color="green">616</FONT> SerializationHandler handler) <a name="line.616"></a> |
| <FONT color="green">617</FONT> throws TransletException {<a name="line.617"></a> |
| <FONT color="green">618</FONT> if (string != null) {<a name="line.618"></a> |
| <FONT color="green">619</FONT> //final int length = string.length();<a name="line.619"></a> |
| <FONT color="green">620</FONT> try {<a name="line.620"></a> |
| <FONT color="green">621</FONT> handler.characters(string);<a name="line.621"></a> |
| <FONT color="green">622</FONT> } catch (Exception e) {<a name="line.622"></a> |
| <FONT color="green">623</FONT> throw new TransletException(e);<a name="line.623"></a> |
| <FONT color="green">624</FONT> }<a name="line.624"></a> |
| <FONT color="green">625</FONT> } <a name="line.625"></a> |
| <FONT color="green">626</FONT> }<a name="line.626"></a> |
| <FONT color="green">627</FONT> <a name="line.627"></a> |
| <FONT color="green">628</FONT> /**<a name="line.628"></a> |
| <FONT color="green">629</FONT> * Add's a name of an element whose text contents should be output as CDATA<a name="line.629"></a> |
| <FONT color="green">630</FONT> */<a name="line.630"></a> |
| <FONT color="green">631</FONT> public void addCdataElement(String name) {<a name="line.631"></a> |
| <FONT color="green">632</FONT> if (_cdata == null) {<a name="line.632"></a> |
| <FONT color="green">633</FONT> _cdata = new Vector();<a name="line.633"></a> |
| <FONT color="green">634</FONT> }<a name="line.634"></a> |
| <FONT color="green">635</FONT> <a name="line.635"></a> |
| <FONT color="green">636</FONT> int lastColon = name.lastIndexOf(':');<a name="line.636"></a> |
| <FONT color="green">637</FONT> <a name="line.637"></a> |
| <FONT color="green">638</FONT> if (lastColon > 0) {<a name="line.638"></a> |
| <FONT color="green">639</FONT> String uri = name.substring(0, lastColon);<a name="line.639"></a> |
| <FONT color="green">640</FONT> String localName = name.substring(lastColon+1);<a name="line.640"></a> |
| <FONT color="green">641</FONT> _cdata.addElement(uri);<a name="line.641"></a> |
| <FONT color="green">642</FONT> _cdata.addElement(localName);<a name="line.642"></a> |
| <FONT color="green">643</FONT> } else {<a name="line.643"></a> |
| <FONT color="green">644</FONT> _cdata.addElement(null);<a name="line.644"></a> |
| <FONT color="green">645</FONT> _cdata.addElement(name);<a name="line.645"></a> |
| <FONT color="green">646</FONT> }<a name="line.646"></a> |
| <FONT color="green">647</FONT> }<a name="line.647"></a> |
| <FONT color="green">648</FONT> <a name="line.648"></a> |
| <FONT color="green">649</FONT> /**<a name="line.649"></a> |
| <FONT color="green">650</FONT> * Transfer the output settings to the output post-processor<a name="line.650"></a> |
| <FONT color="green">651</FONT> */<a name="line.651"></a> |
| <FONT color="green">652</FONT> protected void transferOutputSettings(SerializationHandler handler) {<a name="line.652"></a> |
| <FONT color="green">653</FONT> if (_method != null) {<a name="line.653"></a> |
| <FONT color="green">654</FONT> if (_method.equals("xml")) {<a name="line.654"></a> |
| <FONT color="green">655</FONT> if (_standalone != null) {<a name="line.655"></a> |
| <FONT color="green">656</FONT> handler.setStandalone(_standalone);<a name="line.656"></a> |
| <FONT color="green">657</FONT> }<a name="line.657"></a> |
| <FONT color="green">658</FONT> if (_omitHeader) {<a name="line.658"></a> |
| <FONT color="green">659</FONT> handler.setOmitXMLDeclaration(true);<a name="line.659"></a> |
| <FONT color="green">660</FONT> }<a name="line.660"></a> |
| <FONT color="green">661</FONT> handler.setCdataSectionElements(_cdata);<a name="line.661"></a> |
| <FONT color="green">662</FONT> if (_version != null) {<a name="line.662"></a> |
| <FONT color="green">663</FONT> handler.setVersion(_version);<a name="line.663"></a> |
| <FONT color="green">664</FONT> }<a name="line.664"></a> |
| <FONT color="green">665</FONT> handler.setIndent(_indent);<a name="line.665"></a> |
| <FONT color="green">666</FONT> handler.setIndentAmount(_indentamount);<a name="line.666"></a> |
| <FONT color="green">667</FONT> if (_doctypeSystem != null) {<a name="line.667"></a> |
| <FONT color="green">668</FONT> handler.setDoctype(_doctypeSystem, _doctypePublic);<a name="line.668"></a> |
| <FONT color="green">669</FONT> }<a name="line.669"></a> |
| <FONT color="green">670</FONT> }<a name="line.670"></a> |
| <FONT color="green">671</FONT> else if (_method.equals("html")) {<a name="line.671"></a> |
| <FONT color="green">672</FONT> handler.setIndent(_indent);<a name="line.672"></a> |
| <FONT color="green">673</FONT> handler.setDoctype(_doctypeSystem, _doctypePublic);<a name="line.673"></a> |
| <FONT color="green">674</FONT> if (_mediaType != null) {<a name="line.674"></a> |
| <FONT color="green">675</FONT> handler.setMediaType(_mediaType);<a name="line.675"></a> |
| <FONT color="green">676</FONT> }<a name="line.676"></a> |
| <FONT color="green">677</FONT> }<a name="line.677"></a> |
| <FONT color="green">678</FONT> }<a name="line.678"></a> |
| <FONT color="green">679</FONT> else {<a name="line.679"></a> |
| <FONT color="green">680</FONT> handler.setCdataSectionElements(_cdata);<a name="line.680"></a> |
| <FONT color="green">681</FONT> if (_version != null) {<a name="line.681"></a> |
| <FONT color="green">682</FONT> handler.setVersion(_version);<a name="line.682"></a> |
| <FONT color="green">683</FONT> }<a name="line.683"></a> |
| <FONT color="green">684</FONT> if (_standalone != null) {<a name="line.684"></a> |
| <FONT color="green">685</FONT> handler.setStandalone(_standalone);<a name="line.685"></a> |
| <FONT color="green">686</FONT> }<a name="line.686"></a> |
| <FONT color="green">687</FONT> if (_omitHeader) {<a name="line.687"></a> |
| <FONT color="green">688</FONT> handler.setOmitXMLDeclaration(true);<a name="line.688"></a> |
| <FONT color="green">689</FONT> }<a name="line.689"></a> |
| <FONT color="green">690</FONT> handler.setIndent(_indent);<a name="line.690"></a> |
| <FONT color="green">691</FONT> handler.setDoctype(_doctypeSystem, _doctypePublic);<a name="line.691"></a> |
| <FONT color="green">692</FONT> }<a name="line.692"></a> |
| <FONT color="green">693</FONT> }<a name="line.693"></a> |
| <FONT color="green">694</FONT> <a name="line.694"></a> |
| <FONT color="green">695</FONT> private Hashtable _auxClasses = null;<a name="line.695"></a> |
| <FONT color="green">696</FONT> <a name="line.696"></a> |
| <FONT color="green">697</FONT> public void addAuxiliaryClass(Class auxClass) {<a name="line.697"></a> |
| <FONT color="green">698</FONT> if (_auxClasses == null) _auxClasses = new Hashtable();<a name="line.698"></a> |
| <FONT color="green">699</FONT> _auxClasses.put(auxClass.getName(), auxClass);<a name="line.699"></a> |
| <FONT color="green">700</FONT> }<a name="line.700"></a> |
| <FONT color="green">701</FONT> <a name="line.701"></a> |
| <FONT color="green">702</FONT> public void setAuxiliaryClasses(Hashtable auxClasses) {<a name="line.702"></a> |
| <FONT color="green">703</FONT> _auxClasses = auxClasses;<a name="line.703"></a> |
| <FONT color="green">704</FONT> }<a name="line.704"></a> |
| <FONT color="green">705</FONT> <a name="line.705"></a> |
| <FONT color="green">706</FONT> public Class getAuxiliaryClass(String className) {<a name="line.706"></a> |
| <FONT color="green">707</FONT> if (_auxClasses == null) return null;<a name="line.707"></a> |
| <FONT color="green">708</FONT> return((Class)_auxClasses.get(className));<a name="line.708"></a> |
| <FONT color="green">709</FONT> }<a name="line.709"></a> |
| <FONT color="green">710</FONT> <a name="line.710"></a> |
| <FONT color="green">711</FONT> // GTM added (see pg 110)<a name="line.711"></a> |
| <FONT color="green">712</FONT> public String[] getNamesArray() {<a name="line.712"></a> |
| <FONT color="green">713</FONT> return namesArray;<a name="line.713"></a> |
| <FONT color="green">714</FONT> }<a name="line.714"></a> |
| <FONT color="green">715</FONT> <a name="line.715"></a> |
| <FONT color="green">716</FONT> public String[] getUrisArray() {<a name="line.716"></a> |
| <FONT color="green">717</FONT> return urisArray;<a name="line.717"></a> |
| <FONT color="green">718</FONT> }<a name="line.718"></a> |
| <FONT color="green">719</FONT> <a name="line.719"></a> |
| <FONT color="green">720</FONT> public int[] getTypesArray() {<a name="line.720"></a> |
| <FONT color="green">721</FONT> return typesArray;<a name="line.721"></a> |
| <FONT color="green">722</FONT> }<a name="line.722"></a> |
| <FONT color="green">723</FONT> <a name="line.723"></a> |
| <FONT color="green">724</FONT> public String[] getNamespaceArray() {<a name="line.724"></a> |
| <FONT color="green">725</FONT> return namespaceArray;<a name="line.725"></a> |
| <FONT color="green">726</FONT> }<a name="line.726"></a> |
| <FONT color="green">727</FONT> <a name="line.727"></a> |
| <FONT color="green">728</FONT> public boolean hasIdCall() {<a name="line.728"></a> |
| <FONT color="green">729</FONT> return _hasIdCall;<a name="line.729"></a> |
| <FONT color="green">730</FONT> }<a name="line.730"></a> |
| <FONT color="green">731</FONT> <a name="line.731"></a> |
| <FONT color="green">732</FONT> public Templates getTemplates() {<a name="line.732"></a> |
| <FONT color="green">733</FONT> return _templates;<a name="line.733"></a> |
| <FONT color="green">734</FONT> }<a name="line.734"></a> |
| <FONT color="green">735</FONT> <a name="line.735"></a> |
| <FONT color="green">736</FONT> public void setTemplates(Templates templates) {<a name="line.736"></a> |
| <FONT color="green">737</FONT> _templates = templates;<a name="line.737"></a> |
| <FONT color="green">738</FONT> } <a name="line.738"></a> |
| <FONT color="green">739</FONT> <a name="line.739"></a> |
| <FONT color="green">740</FONT> /************************************************************************<a name="line.740"></a> |
| <FONT color="green">741</FONT> * DOMImplementation caching for basis library<a name="line.741"></a> |
| <FONT color="green">742</FONT> ************************************************************************/<a name="line.742"></a> |
| <FONT color="green">743</FONT> protected DOMImplementation _domImplementation = null;<a name="line.743"></a> |
| <FONT color="green">744</FONT> <a name="line.744"></a> |
| <FONT color="green">745</FONT> public Document newDocument(String uri, String qname) <a name="line.745"></a> |
| <FONT color="green">746</FONT> throws ParserConfigurationException <a name="line.746"></a> |
| <FONT color="green">747</FONT> {<a name="line.747"></a> |
| <FONT color="green">748</FONT> if (_domImplementation == null) {<a name="line.748"></a> |
| <FONT color="green">749</FONT> _domImplementation = DocumentBuilderFactory.newInstance()<a name="line.749"></a> |
| <FONT color="green">750</FONT> .newDocumentBuilder().getDOMImplementation();<a name="line.750"></a> |
| <FONT color="green">751</FONT> }<a name="line.751"></a> |
| <FONT color="green">752</FONT> return _domImplementation.createDocument(uri, qname, null);<a name="line.752"></a> |
| <FONT color="green">753</FONT> }<a name="line.753"></a> |
| <FONT color="green">754</FONT> }<a name="line.754"></a> |
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| </PRE> |
| </BODY> |
| </HTML> |
