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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: XObject.java 1225284 2011-12-28 18:56:49Z mrglavas $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> package org.apache.xpath.objects;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import java.io.Serializable;<a name="line.23"></a> |
| <FONT color="green">024</FONT> <a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.xalan.res.XSLMessages;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.xml.dtm.DTM;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.xml.dtm.DTMIterator;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.xml.utils.XMLString;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.apache.xpath.Expression;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.apache.xpath.ExpressionOwner;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.apache.xpath.NodeSetDTM;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.apache.xpath.XPathContext;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.apache.xpath.XPathException;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.apache.xpath.XPathVisitor;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.apache.xpath.res.XPATHErrorResources;<a name="line.35"></a> |
| <FONT color="green">036</FONT> <a name="line.36"></a> |
| <FONT color="green">037</FONT> import org.w3c.dom.DocumentFragment;<a name="line.37"></a> |
| <FONT color="green">038</FONT> import org.w3c.dom.NodeList;<a name="line.38"></a> |
| <FONT color="green">039</FONT> import org.w3c.dom.traversal.NodeIterator;<a name="line.39"></a> |
| <FONT color="green">040</FONT> <a name="line.40"></a> |
| <FONT color="green">041</FONT> /**<a name="line.41"></a> |
| <FONT color="green">042</FONT> * This class represents an XPath object, and is capable of<a name="line.42"></a> |
| <FONT color="green">043</FONT> * converting the object to various types, such as a string.<a name="line.43"></a> |
| <FONT color="green">044</FONT> * This class acts as the base class to other XPath type objects,<a name="line.44"></a> |
| <FONT color="green">045</FONT> * such as XString, and provides polymorphic casting capabilities.<a name="line.45"></a> |
| <FONT color="green">046</FONT> * @xsl.usage general<a name="line.46"></a> |
| <FONT color="green">047</FONT> */<a name="line.47"></a> |
| <FONT color="green">048</FONT> public class XObject extends Expression implements Serializable, Cloneable<a name="line.48"></a> |
| <FONT color="green">049</FONT> {<a name="line.49"></a> |
| <FONT color="green">050</FONT> static final long serialVersionUID = -821887098985662951L;<a name="line.50"></a> |
| <FONT color="green">051</FONT> <a name="line.51"></a> |
| <FONT color="green">052</FONT> /**<a name="line.52"></a> |
| <FONT color="green">053</FONT> * The java object which this object wraps.<a name="line.53"></a> |
| <FONT color="green">054</FONT> * @serial <a name="line.54"></a> |
| <FONT color="green">055</FONT> */<a name="line.55"></a> |
| <FONT color="green">056</FONT> protected Object m_obj; // This may be NULL!!!<a name="line.56"></a> |
| <FONT color="green">057</FONT> <a name="line.57"></a> |
| <FONT color="green">058</FONT> /**<a name="line.58"></a> |
| <FONT color="green">059</FONT> * Create an XObject.<a name="line.59"></a> |
| <FONT color="green">060</FONT> */<a name="line.60"></a> |
| <FONT color="green">061</FONT> public XObject(){}<a name="line.61"></a> |
| <FONT color="green">062</FONT> <a name="line.62"></a> |
| <FONT color="green">063</FONT> /**<a name="line.63"></a> |
| <FONT color="green">064</FONT> * Create an XObject.<a name="line.64"></a> |
| <FONT color="green">065</FONT> *<a name="line.65"></a> |
| <FONT color="green">066</FONT> * @param obj Can be any object, should be a specific type<a name="line.66"></a> |
| <FONT color="green">067</FONT> * for derived classes, or null.<a name="line.67"></a> |
| <FONT color="green">068</FONT> */<a name="line.68"></a> |
| <FONT color="green">069</FONT> public XObject(Object obj)<a name="line.69"></a> |
| <FONT color="green">070</FONT> {<a name="line.70"></a> |
| <FONT color="green">071</FONT> setObject(obj);<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> protected void setObject(Object obj) {<a name="line.74"></a> |
| <FONT color="green">075</FONT> m_obj = obj;<a name="line.75"></a> |
| <FONT color="green">076</FONT> }<a name="line.76"></a> |
| <FONT color="green">077</FONT> <a name="line.77"></a> |
| <FONT color="green">078</FONT> /**<a name="line.78"></a> |
| <FONT color="green">079</FONT> * For support of literal objects in xpaths.<a name="line.79"></a> |
| <FONT color="green">080</FONT> *<a name="line.80"></a> |
| <FONT color="green">081</FONT> * @param xctxt The XPath execution context.<a name="line.81"></a> |
| <FONT color="green">082</FONT> *<a name="line.82"></a> |
| <FONT color="green">083</FONT> * @return This object.<a name="line.83"></a> |
| <FONT color="green">084</FONT> *<a name="line.84"></a> |
| <FONT color="green">085</FONT> * @throws javax.xml.transform.TransformerException<a name="line.85"></a> |
| <FONT color="green">086</FONT> */<a name="line.86"></a> |
| <FONT color="green">087</FONT> public XObject execute(XPathContext xctxt)<a name="line.87"></a> |
| <FONT color="green">088</FONT> throws javax.xml.transform.TransformerException<a name="line.88"></a> |
| <FONT color="green">089</FONT> {<a name="line.89"></a> |
| <FONT color="green">090</FONT> return this;<a name="line.90"></a> |
| <FONT color="green">091</FONT> }<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> * Specify if it's OK for detach to release the iterator for reuse.<a name="line.94"></a> |
| <FONT color="green">095</FONT> * This function should be called with a value of false for objects that are <a name="line.95"></a> |
| <FONT color="green">096</FONT> * stored in variables.<a name="line.96"></a> |
| <FONT color="green">097</FONT> * Calling this with a value of false on a XNodeSet will cause the nodeset <a name="line.97"></a> |
| <FONT color="green">098</FONT> * to be cached.<a name="line.98"></a> |
| <FONT color="green">099</FONT> *<a name="line.99"></a> |
| <FONT color="green">100</FONT> * @param allowRelease true if it is OK for detach to release this iterator<a name="line.100"></a> |
| <FONT color="green">101</FONT> * for pooling.<a name="line.101"></a> |
| <FONT color="green">102</FONT> */<a name="line.102"></a> |
| <FONT color="green">103</FONT> public void allowDetachToRelease(boolean allowRelease){}<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> * Detaches the <code>DTMIterator</code> from the set which it iterated<a name="line.106"></a> |
| <FONT color="green">107</FONT> * over, releasing any computational resources and placing the iterator<a name="line.107"></a> |
| <FONT color="green">108</FONT> * in the INVALID state. After <code>detach</code> has been invoked,<a name="line.108"></a> |
| <FONT color="green">109</FONT> * calls to <code>nextNode</code> or <code>previousNode</code> will<a name="line.109"></a> |
| <FONT color="green">110</FONT> * raise a runtime exception.<a name="line.110"></a> |
| <FONT color="green">111</FONT> */<a name="line.111"></a> |
| <FONT color="green">112</FONT> public void detach(){}<a name="line.112"></a> |
| <FONT color="green">113</FONT> <a name="line.113"></a> |
| <FONT color="green">114</FONT> /**<a name="line.114"></a> |
| <FONT color="green">115</FONT> * Forces the object to release it's resources. This is more harsh than<a name="line.115"></a> |
| <FONT color="green">116</FONT> * detach().<a name="line.116"></a> |
| <FONT color="green">117</FONT> */<a name="line.117"></a> |
| <FONT color="green">118</FONT> public void destruct()<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> if (null != m_obj)<a name="line.121"></a> |
| <FONT color="green">122</FONT> {<a name="line.122"></a> |
| <FONT color="green">123</FONT> allowDetachToRelease(true);<a name="line.123"></a> |
| <FONT color="green">124</FONT> detach();<a name="line.124"></a> |
| <FONT color="green">125</FONT> <a name="line.125"></a> |
| <FONT color="green">126</FONT> setObject(null);<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> <a name="line.129"></a> |
| <FONT color="green">130</FONT> /**<a name="line.130"></a> |
| <FONT color="green">131</FONT> * Reset for fresh reuse.<a name="line.131"></a> |
| <FONT color="green">132</FONT> */<a name="line.132"></a> |
| <FONT color="green">133</FONT> public void reset()<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> <a name="line.136"></a> |
| <FONT color="green">137</FONT> /**<a name="line.137"></a> |
| <FONT color="green">138</FONT> * Directly call the<a name="line.138"></a> |
| <FONT color="green">139</FONT> * characters method on the passed ContentHandler for the<a name="line.139"></a> |
| <FONT color="green">140</FONT> * string-value. Multiple calls to the<a name="line.140"></a> |
| <FONT color="green">141</FONT> * ContentHandler's characters methods may well occur for a single call to<a name="line.141"></a> |
| <FONT color="green">142</FONT> * this method.<a name="line.142"></a> |
| <FONT color="green">143</FONT> *<a name="line.143"></a> |
| <FONT color="green">144</FONT> * @param ch A non-null reference to a ContentHandler.<a name="line.144"></a> |
| <FONT color="green">145</FONT> *<a name="line.145"></a> |
| <FONT color="green">146</FONT> * @throws org.xml.sax.SAXException<a name="line.146"></a> |
| <FONT color="green">147</FONT> */<a name="line.147"></a> |
| <FONT color="green">148</FONT> public void dispatchCharactersEvents(org.xml.sax.ContentHandler ch)<a name="line.148"></a> |
| <FONT color="green">149</FONT> throws org.xml.sax.SAXException<a name="line.149"></a> |
| <FONT color="green">150</FONT> {<a name="line.150"></a> |
| <FONT color="green">151</FONT> xstr().dispatchCharactersEvents(ch);<a name="line.151"></a> |
| <FONT color="green">152</FONT> }<a name="line.152"></a> |
| <FONT color="green">153</FONT> <a name="line.153"></a> |
| <FONT color="green">154</FONT> /**<a name="line.154"></a> |
| <FONT color="green">155</FONT> * Create the right XObject based on the type of the object passed. This <a name="line.155"></a> |
| <FONT color="green">156</FONT> * function can not make an XObject that exposes DOM Nodes, NodeLists, and <a name="line.156"></a> |
| <FONT color="green">157</FONT> * NodeIterators to the XSLT stylesheet as node-sets.<a name="line.157"></a> |
| <FONT color="green">158</FONT> *<a name="line.158"></a> |
| <FONT color="green">159</FONT> * @param val The java object which this object will wrap.<a name="line.159"></a> |
| <FONT color="green">160</FONT> *<a name="line.160"></a> |
| <FONT color="green">161</FONT> * @return the right XObject based on the type of the object passed.<a name="line.161"></a> |
| <FONT color="green">162</FONT> */<a name="line.162"></a> |
| <FONT color="green">163</FONT> static public XObject create(Object val)<a name="line.163"></a> |
| <FONT color="green">164</FONT> {<a name="line.164"></a> |
| <FONT color="green">165</FONT> return XObjectFactory.create(val);<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> /**<a name="line.168"></a> |
| <FONT color="green">169</FONT> * Create the right XObject based on the type of the object passed.<a name="line.169"></a> |
| <FONT color="green">170</FONT> * This function <emph>can</emph> make an XObject that exposes DOM Nodes, NodeLists, and <a name="line.170"></a> |
| <FONT color="green">171</FONT> * NodeIterators to the XSLT stylesheet as node-sets.<a name="line.171"></a> |
| <FONT color="green">172</FONT> *<a name="line.172"></a> |
| <FONT color="green">173</FONT> * @param val The java object which this object will wrap.<a name="line.173"></a> |
| <FONT color="green">174</FONT> * @param xctxt The XPath context.<a name="line.174"></a> |
| <FONT color="green">175</FONT> *<a name="line.175"></a> |
| <FONT color="green">176</FONT> * @return the right XObject based on the type of the object passed.<a name="line.176"></a> |
| <FONT color="green">177</FONT> */<a name="line.177"></a> |
| <FONT color="green">178</FONT> static public XObject create(Object val, XPathContext xctxt)<a name="line.178"></a> |
| <FONT color="green">179</FONT> {<a name="line.179"></a> |
| <FONT color="green">180</FONT> return XObjectFactory.create(val, xctxt);<a name="line.180"></a> |
| <FONT color="green">181</FONT> }<a name="line.181"></a> |
| <FONT color="green">182</FONT> <a name="line.182"></a> |
| <FONT color="green">183</FONT> /** Constant for NULL object type */<a name="line.183"></a> |
| <FONT color="green">184</FONT> public static final int CLASS_NULL = -1;<a name="line.184"></a> |
| <FONT color="green">185</FONT> <a name="line.185"></a> |
| <FONT color="green">186</FONT> /** Constant for UNKNOWN object type */<a name="line.186"></a> |
| <FONT color="green">187</FONT> public static final int CLASS_UNKNOWN = 0;<a name="line.187"></a> |
| <FONT color="green">188</FONT> <a name="line.188"></a> |
| <FONT color="green">189</FONT> /** Constant for BOOLEAN object type */<a name="line.189"></a> |
| <FONT color="green">190</FONT> public static final int CLASS_BOOLEAN = 1;<a name="line.190"></a> |
| <FONT color="green">191</FONT> <a name="line.191"></a> |
| <FONT color="green">192</FONT> /** Constant for NUMBER object type */<a name="line.192"></a> |
| <FONT color="green">193</FONT> public static final int CLASS_NUMBER = 2;<a name="line.193"></a> |
| <FONT color="green">194</FONT> <a name="line.194"></a> |
| <FONT color="green">195</FONT> /** Constant for STRING object type */<a name="line.195"></a> |
| <FONT color="green">196</FONT> public static final int CLASS_STRING = 3;<a name="line.196"></a> |
| <FONT color="green">197</FONT> <a name="line.197"></a> |
| <FONT color="green">198</FONT> /** Constant for NODESET object type */<a name="line.198"></a> |
| <FONT color="green">199</FONT> public static final int CLASS_NODESET = 4;<a name="line.199"></a> |
| <FONT color="green">200</FONT> <a name="line.200"></a> |
| <FONT color="green">201</FONT> /** Constant for RESULT TREE FRAGMENT object type */<a name="line.201"></a> |
| <FONT color="green">202</FONT> public static final int CLASS_RTREEFRAG = 5;<a name="line.202"></a> |
| <FONT color="green">203</FONT> <a name="line.203"></a> |
| <FONT color="green">204</FONT> /** Represents an unresolved variable type as an integer. */<a name="line.204"></a> |
| <FONT color="green">205</FONT> public static final int CLASS_UNRESOLVEDVARIABLE = 600;<a name="line.205"></a> |
| <FONT color="green">206</FONT> <a name="line.206"></a> |
| <FONT color="green">207</FONT> /**<a name="line.207"></a> |
| <FONT color="green">208</FONT> * Tell what kind of class this is.<a name="line.208"></a> |
| <FONT color="green">209</FONT> *<a name="line.209"></a> |
| <FONT color="green">210</FONT> * @return CLASS_UNKNOWN<a name="line.210"></a> |
| <FONT color="green">211</FONT> */<a name="line.211"></a> |
| <FONT color="green">212</FONT> public int getType()<a name="line.212"></a> |
| <FONT color="green">213</FONT> {<a name="line.213"></a> |
| <FONT color="green">214</FONT> return CLASS_UNKNOWN;<a name="line.214"></a> |
| <FONT color="green">215</FONT> }<a name="line.215"></a> |
| <FONT color="green">216</FONT> <a name="line.216"></a> |
| <FONT color="green">217</FONT> /**<a name="line.217"></a> |
| <FONT color="green">218</FONT> * Given a request type, return the equivalent string.<a name="line.218"></a> |
| <FONT color="green">219</FONT> * For diagnostic purposes.<a name="line.219"></a> |
| <FONT color="green">220</FONT> *<a name="line.220"></a> |
| <FONT color="green">221</FONT> * @return type string "#UNKNOWN" + object class name<a name="line.221"></a> |
| <FONT color="green">222</FONT> */<a name="line.222"></a> |
| <FONT color="green">223</FONT> public String getTypeString()<a name="line.223"></a> |
| <FONT color="green">224</FONT> {<a name="line.224"></a> |
| <FONT color="green">225</FONT> return "#UNKNOWN (" + object().getClass().getName() + ")";<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> * Cast result object to a number. Always issues an error.<a name="line.229"></a> |
| <FONT color="green">230</FONT> *<a name="line.230"></a> |
| <FONT color="green">231</FONT> * @return 0.0<a name="line.231"></a> |
| <FONT color="green">232</FONT> *<a name="line.232"></a> |
| <FONT color="green">233</FONT> * @throws javax.xml.transform.TransformerException<a name="line.233"></a> |
| <FONT color="green">234</FONT> */<a name="line.234"></a> |
| <FONT color="green">235</FONT> public double num() throws javax.xml.transform.TransformerException<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> error(XPATHErrorResources.ER_CANT_CONVERT_TO_NUMBER,<a name="line.238"></a> |
| <FONT color="green">239</FONT> new Object[]{ getTypeString() }); //"Can not convert "+getTypeString()+" to a number");<a name="line.239"></a> |
| <FONT color="green">240</FONT> <a name="line.240"></a> |
| <FONT color="green">241</FONT> return 0.0;<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> * Cast result object to a number, but allow side effects, such as the <a name="line.245"></a> |
| <FONT color="green">246</FONT> * incrementing of an iterator.<a name="line.246"></a> |
| <FONT color="green">247</FONT> *<a name="line.247"></a> |
| <FONT color="green">248</FONT> * @return numeric value of the string conversion from the <a name="line.248"></a> |
| <FONT color="green">249</FONT> * next node in the NodeSetDTM, or NAN if no node was found<a name="line.249"></a> |
| <FONT color="green">250</FONT> */<a name="line.250"></a> |
| <FONT color="green">251</FONT> public double numWithSideEffects() throws javax.xml.transform.TransformerException<a name="line.251"></a> |
| <FONT color="green">252</FONT> {<a name="line.252"></a> |
| <FONT color="green">253</FONT> return num();<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> * Cast result object to a boolean. Always issues an error.<a name="line.257"></a> |
| <FONT color="green">258</FONT> *<a name="line.258"></a> |
| <FONT color="green">259</FONT> * @return false<a name="line.259"></a> |
| <FONT color="green">260</FONT> *<a name="line.260"></a> |
| <FONT color="green">261</FONT> * @throws javax.xml.transform.TransformerException<a name="line.261"></a> |
| <FONT color="green">262</FONT> */<a name="line.262"></a> |
| <FONT color="green">263</FONT> public boolean bool() throws javax.xml.transform.TransformerException<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> error(XPATHErrorResources.ER_CANT_CONVERT_TO_NUMBER,<a name="line.266"></a> |
| <FONT color="green">267</FONT> new Object[]{ getTypeString() }); //"Can not convert "+getTypeString()+" to a number");<a name="line.267"></a> |
| <FONT color="green">268</FONT> <a name="line.268"></a> |
| <FONT color="green">269</FONT> return false;<a name="line.269"></a> |
| <FONT color="green">270</FONT> }<a name="line.270"></a> |
| <FONT color="green">271</FONT> <a name="line.271"></a> |
| <FONT color="green">272</FONT> /**<a name="line.272"></a> |
| <FONT color="green">273</FONT> * Cast result object to a boolean, but allow side effects, such as the <a name="line.273"></a> |
| <FONT color="green">274</FONT> * incrementing of an iterator.<a name="line.274"></a> |
| <FONT color="green">275</FONT> *<a name="line.275"></a> |
| <FONT color="green">276</FONT> * @return True if there is a next node in the nodeset<a name="line.276"></a> |
| <FONT color="green">277</FONT> */<a name="line.277"></a> |
| <FONT color="green">278</FONT> public boolean boolWithSideEffects() throws javax.xml.transform.TransformerException<a name="line.278"></a> |
| <FONT color="green">279</FONT> {<a name="line.279"></a> |
| <FONT color="green">280</FONT> return bool();<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> <a name="line.283"></a> |
| <FONT color="green">284</FONT> /**<a name="line.284"></a> |
| <FONT color="green">285</FONT> * Cast result object to a string.<a name="line.285"></a> |
| <FONT color="green">286</FONT> *<a name="line.286"></a> |
| <FONT color="green">287</FONT> * @return The string this wraps or the empty string if null<a name="line.287"></a> |
| <FONT color="green">288</FONT> */<a name="line.288"></a> |
| <FONT color="green">289</FONT> public XMLString xstr()<a name="line.289"></a> |
| <FONT color="green">290</FONT> {<a name="line.290"></a> |
| <FONT color="green">291</FONT> return XMLStringFactoryImpl.getFactory().newstr(str());<a name="line.291"></a> |
| <FONT color="green">292</FONT> }<a name="line.292"></a> |
| <FONT color="green">293</FONT> <a name="line.293"></a> |
| <FONT color="green">294</FONT> /**<a name="line.294"></a> |
| <FONT color="green">295</FONT> * Cast result object to a string.<a name="line.295"></a> |
| <FONT color="green">296</FONT> *<a name="line.296"></a> |
| <FONT color="green">297</FONT> * @return The object as a string<a name="line.297"></a> |
| <FONT color="green">298</FONT> */<a name="line.298"></a> |
| <FONT color="green">299</FONT> public String str()<a name="line.299"></a> |
| <FONT color="green">300</FONT> {<a name="line.300"></a> |
| <FONT color="green">301</FONT> return (m_obj != null) ? m_obj.toString() : "";<a name="line.301"></a> |
| <FONT color="green">302</FONT> }<a name="line.302"></a> |
| <FONT color="green">303</FONT> <a name="line.303"></a> |
| <FONT color="green">304</FONT> /**<a name="line.304"></a> |
| <FONT color="green">305</FONT> * Return the string representation of the object<a name="line.305"></a> |
| <FONT color="green">306</FONT> *<a name="line.306"></a> |
| <FONT color="green">307</FONT> *<a name="line.307"></a> |
| <FONT color="green">308</FONT> * @return the string representation of the object<a name="line.308"></a> |
| <FONT color="green">309</FONT> */<a name="line.309"></a> |
| <FONT color="green">310</FONT> public String toString()<a name="line.310"></a> |
| <FONT color="green">311</FONT> {<a name="line.311"></a> |
| <FONT color="green">312</FONT> return str();<a name="line.312"></a> |
| <FONT color="green">313</FONT> }<a name="line.313"></a> |
| <FONT color="green">314</FONT> <a name="line.314"></a> |
| <FONT color="green">315</FONT> /**<a name="line.315"></a> |
| <FONT color="green">316</FONT> * Cast result object to a result tree fragment.<a name="line.316"></a> |
| <FONT color="green">317</FONT> *<a name="line.317"></a> |
| <FONT color="green">318</FONT> * @param support XPath context to use for the conversion<a name="line.318"></a> |
| <FONT color="green">319</FONT> *<a name="line.319"></a> |
| <FONT color="green">320</FONT> * @return the objec as a result tree fragment.<a name="line.320"></a> |
| <FONT color="green">321</FONT> */<a name="line.321"></a> |
| <FONT color="green">322</FONT> public int rtf(XPathContext support)<a name="line.322"></a> |
| <FONT color="green">323</FONT> {<a name="line.323"></a> |
| <FONT color="green">324</FONT> <a name="line.324"></a> |
| <FONT color="green">325</FONT> int result = rtf();<a name="line.325"></a> |
| <FONT color="green">326</FONT> <a name="line.326"></a> |
| <FONT color="green">327</FONT> if (DTM.NULL == result)<a name="line.327"></a> |
| <FONT color="green">328</FONT> {<a name="line.328"></a> |
| <FONT color="green">329</FONT> DTM frag = support.createDocumentFragment();<a name="line.329"></a> |
| <FONT color="green">330</FONT> <a name="line.330"></a> |
| <FONT color="green">331</FONT> // %OPT%<a name="line.331"></a> |
| <FONT color="green">332</FONT> frag.appendTextChild(str());<a name="line.332"></a> |
| <FONT color="green">333</FONT> <a name="line.333"></a> |
| <FONT color="green">334</FONT> result = frag.getDocument();<a name="line.334"></a> |
| <FONT color="green">335</FONT> }<a name="line.335"></a> |
| <FONT color="green">336</FONT> <a name="line.336"></a> |
| <FONT color="green">337</FONT> return result;<a name="line.337"></a> |
| <FONT color="green">338</FONT> }<a name="line.338"></a> |
| <FONT color="green">339</FONT> <a name="line.339"></a> |
| <FONT color="green">340</FONT> /**<a name="line.340"></a> |
| <FONT color="green">341</FONT> * Cast result object to a result tree fragment.<a name="line.341"></a> |
| <FONT color="green">342</FONT> *<a name="line.342"></a> |
| <FONT color="green">343</FONT> * @param support XPath context to use for the conversion<a name="line.343"></a> |
| <FONT color="green">344</FONT> *<a name="line.344"></a> |
| <FONT color="green">345</FONT> * @return the objec as a result tree fragment.<a name="line.345"></a> |
| <FONT color="green">346</FONT> */<a name="line.346"></a> |
| <FONT color="green">347</FONT> public DocumentFragment rtree(XPathContext support)<a name="line.347"></a> |
| <FONT color="green">348</FONT> {<a name="line.348"></a> |
| <FONT color="green">349</FONT> DocumentFragment docFrag = null;<a name="line.349"></a> |
| <FONT color="green">350</FONT> int result = rtf();<a name="line.350"></a> |
| <FONT color="green">351</FONT> <a name="line.351"></a> |
| <FONT color="green">352</FONT> if (DTM.NULL == result)<a name="line.352"></a> |
| <FONT color="green">353</FONT> {<a name="line.353"></a> |
| <FONT color="green">354</FONT> DTM frag = support.createDocumentFragment();<a name="line.354"></a> |
| <FONT color="green">355</FONT> <a name="line.355"></a> |
| <FONT color="green">356</FONT> // %OPT%<a name="line.356"></a> |
| <FONT color="green">357</FONT> frag.appendTextChild(str());<a name="line.357"></a> |
| <FONT color="green">358</FONT> <a name="line.358"></a> |
| <FONT color="green">359</FONT> docFrag = (DocumentFragment)frag.getNode(frag.getDocument());<a name="line.359"></a> |
| <FONT color="green">360</FONT> }<a name="line.360"></a> |
| <FONT color="green">361</FONT> else<a name="line.361"></a> |
| <FONT color="green">362</FONT> {<a name="line.362"></a> |
| <FONT color="green">363</FONT> DTM frag = support.getDTM(result);<a name="line.363"></a> |
| <FONT color="green">364</FONT> docFrag = (DocumentFragment)frag.getNode(frag.getDocument());<a name="line.364"></a> |
| <FONT color="green">365</FONT> }<a name="line.365"></a> |
| <FONT color="green">366</FONT> <a name="line.366"></a> |
| <FONT color="green">367</FONT> return docFrag;<a name="line.367"></a> |
| <FONT color="green">368</FONT> }<a name="line.368"></a> |
| <FONT color="green">369</FONT> <a name="line.369"></a> |
| <FONT color="green">370</FONT> <a name="line.370"></a> |
| <FONT color="green">371</FONT> /**<a name="line.371"></a> |
| <FONT color="green">372</FONT> * For functions to override.<a name="line.372"></a> |
| <FONT color="green">373</FONT> *<a name="line.373"></a> |
| <FONT color="green">374</FONT> * @return null<a name="line.374"></a> |
| <FONT color="green">375</FONT> */<a name="line.375"></a> |
| <FONT color="green">376</FONT> public DocumentFragment rtree()<a name="line.376"></a> |
| <FONT color="green">377</FONT> {<a name="line.377"></a> |
| <FONT color="green">378</FONT> return null;<a name="line.378"></a> |
| <FONT color="green">379</FONT> }<a name="line.379"></a> |
| <FONT color="green">380</FONT> <a name="line.380"></a> |
| <FONT color="green">381</FONT> /**<a name="line.381"></a> |
| <FONT color="green">382</FONT> * For functions to override.<a name="line.382"></a> |
| <FONT color="green">383</FONT> *<a name="line.383"></a> |
| <FONT color="green">384</FONT> * @return null<a name="line.384"></a> |
| <FONT color="green">385</FONT> */<a name="line.385"></a> |
| <FONT color="green">386</FONT> public int rtf()<a name="line.386"></a> |
| <FONT color="green">387</FONT> {<a name="line.387"></a> |
| <FONT color="green">388</FONT> return DTM.NULL;<a name="line.388"></a> |
| <FONT color="green">389</FONT> }<a name="line.389"></a> |
| <FONT color="green">390</FONT> <a name="line.390"></a> |
| <FONT color="green">391</FONT> /**<a name="line.391"></a> |
| <FONT color="green">392</FONT> * Return a java object that's closest to the representation<a name="line.392"></a> |
| <FONT color="green">393</FONT> * that should be handed to an extension.<a name="line.393"></a> |
| <FONT color="green">394</FONT> *<a name="line.394"></a> |
| <FONT color="green">395</FONT> * @return The object that this class wraps<a name="line.395"></a> |
| <FONT color="green">396</FONT> */<a name="line.396"></a> |
| <FONT color="green">397</FONT> public Object object()<a name="line.397"></a> |
| <FONT color="green">398</FONT> {<a name="line.398"></a> |
| <FONT color="green">399</FONT> return m_obj;<a name="line.399"></a> |
| <FONT color="green">400</FONT> }<a name="line.400"></a> |
| <FONT color="green">401</FONT> <a name="line.401"></a> |
| <FONT color="green">402</FONT> /**<a name="line.402"></a> |
| <FONT color="green">403</FONT> * Cast result object to a nodelist. Always issues an error.<a name="line.403"></a> |
| <FONT color="green">404</FONT> *<a name="line.404"></a> |
| <FONT color="green">405</FONT> * @return null<a name="line.405"></a> |
| <FONT color="green">406</FONT> *<a name="line.406"></a> |
| <FONT color="green">407</FONT> * @throws javax.xml.transform.TransformerException<a name="line.407"></a> |
| <FONT color="green">408</FONT> */<a name="line.408"></a> |
| <FONT color="green">409</FONT> public DTMIterator iter() throws javax.xml.transform.TransformerException<a name="line.409"></a> |
| <FONT color="green">410</FONT> {<a name="line.410"></a> |
| <FONT color="green">411</FONT> <a name="line.411"></a> |
| <FONT color="green">412</FONT> error(XPATHErrorResources.ER_CANT_CONVERT_TO_NODELIST,<a name="line.412"></a> |
| <FONT color="green">413</FONT> new Object[]{ getTypeString() }); //"Can not convert "+getTypeString()+" to a NodeList!");<a name="line.413"></a> |
| <FONT color="green">414</FONT> <a name="line.414"></a> |
| <FONT color="green">415</FONT> return null;<a name="line.415"></a> |
| <FONT color="green">416</FONT> }<a name="line.416"></a> |
| <FONT color="green">417</FONT> <a name="line.417"></a> |
| <FONT color="green">418</FONT> /**<a name="line.418"></a> |
| <FONT color="green">419</FONT> * Get a fresh copy of the object. For use with variables.<a name="line.419"></a> |
| <FONT color="green">420</FONT> *<a name="line.420"></a> |
| <FONT color="green">421</FONT> * @return This object, unless overridden by subclass.<a name="line.421"></a> |
| <FONT color="green">422</FONT> */<a name="line.422"></a> |
| <FONT color="green">423</FONT> public XObject getFresh()<a name="line.423"></a> |
| <FONT color="green">424</FONT> {<a name="line.424"></a> |
| <FONT color="green">425</FONT> return this;<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> /**<a name="line.429"></a> |
| <FONT color="green">430</FONT> * Cast result object to a nodelist. Always issues an error.<a name="line.430"></a> |
| <FONT color="green">431</FONT> *<a name="line.431"></a> |
| <FONT color="green">432</FONT> * @return null<a name="line.432"></a> |
| <FONT color="green">433</FONT> *<a name="line.433"></a> |
| <FONT color="green">434</FONT> * @throws javax.xml.transform.TransformerException<a name="line.434"></a> |
| <FONT color="green">435</FONT> */<a name="line.435"></a> |
| <FONT color="green">436</FONT> public NodeIterator nodeset() throws javax.xml.transform.TransformerException<a name="line.436"></a> |
| <FONT color="green">437</FONT> {<a name="line.437"></a> |
| <FONT color="green">438</FONT> <a name="line.438"></a> |
| <FONT color="green">439</FONT> error(XPATHErrorResources.ER_CANT_CONVERT_TO_NODELIST,<a name="line.439"></a> |
| <FONT color="green">440</FONT> new Object[]{ getTypeString() }); //"Can not convert "+getTypeString()+" to a NodeList!");<a name="line.440"></a> |
| <FONT color="green">441</FONT> <a name="line.441"></a> |
| <FONT color="green">442</FONT> return null;<a name="line.442"></a> |
| <FONT color="green">443</FONT> }<a name="line.443"></a> |
| <FONT color="green">444</FONT> <a name="line.444"></a> |
| <FONT color="green">445</FONT> /**<a name="line.445"></a> |
| <FONT color="green">446</FONT> * Cast result object to a nodelist. Always issues an error.<a name="line.446"></a> |
| <FONT color="green">447</FONT> *<a name="line.447"></a> |
| <FONT color="green">448</FONT> * @return null<a name="line.448"></a> |
| <FONT color="green">449</FONT> *<a name="line.449"></a> |
| <FONT color="green">450</FONT> * @throws javax.xml.transform.TransformerException<a name="line.450"></a> |
| <FONT color="green">451</FONT> */<a name="line.451"></a> |
| <FONT color="green">452</FONT> public NodeList nodelist() throws javax.xml.transform.TransformerException<a name="line.452"></a> |
| <FONT color="green">453</FONT> {<a name="line.453"></a> |
| <FONT color="green">454</FONT> <a name="line.454"></a> |
| <FONT color="green">455</FONT> error(XPATHErrorResources.ER_CANT_CONVERT_TO_NODELIST,<a name="line.455"></a> |
| <FONT color="green">456</FONT> new Object[]{ getTypeString() }); //"Can not convert "+getTypeString()+" to a NodeList!");<a name="line.456"></a> |
| <FONT color="green">457</FONT> <a name="line.457"></a> |
| <FONT color="green">458</FONT> return null;<a name="line.458"></a> |
| <FONT color="green">459</FONT> }<a name="line.459"></a> |
| <FONT color="green">460</FONT> <a name="line.460"></a> |
| <FONT color="green">461</FONT> <a name="line.461"></a> |
| <FONT color="green">462</FONT> /**<a name="line.462"></a> |
| <FONT color="green">463</FONT> * Cast result object to a nodelist. Always issues an error.<a name="line.463"></a> |
| <FONT color="green">464</FONT> *<a name="line.464"></a> |
| <FONT color="green">465</FONT> * @return The object as a NodeSetDTM.<a name="line.465"></a> |
| <FONT color="green">466</FONT> *<a name="line.466"></a> |
| <FONT color="green">467</FONT> * @throws javax.xml.transform.TransformerException<a name="line.467"></a> |
| <FONT color="green">468</FONT> */<a name="line.468"></a> |
| <FONT color="green">469</FONT> public NodeSetDTM mutableNodeset()<a name="line.469"></a> |
| <FONT color="green">470</FONT> throws javax.xml.transform.TransformerException<a name="line.470"></a> |
| <FONT color="green">471</FONT> {<a name="line.471"></a> |
| <FONT color="green">472</FONT> <a name="line.472"></a> |
| <FONT color="green">473</FONT> error(XPATHErrorResources.ER_CANT_CONVERT_TO_MUTABLENODELIST,<a name="line.473"></a> |
| <FONT color="green">474</FONT> new Object[]{ getTypeString() }); //"Can not convert "+getTypeString()+" to a NodeSetDTM!");<a name="line.474"></a> |
| <FONT color="green">475</FONT> <a name="line.475"></a> |
| <FONT color="green">476</FONT> return (NodeSetDTM) m_obj;<a name="line.476"></a> |
| <FONT color="green">477</FONT> }<a name="line.477"></a> |
| <FONT color="green">478</FONT> <a name="line.478"></a> |
| <FONT color="green">479</FONT> /**<a name="line.479"></a> |
| <FONT color="green">480</FONT> * Cast object to type t.<a name="line.480"></a> |
| <FONT color="green">481</FONT> *<a name="line.481"></a> |
| <FONT color="green">482</FONT> * @param t Type of object to cast this to<a name="line.482"></a> |
| <FONT color="green">483</FONT> * @param support XPath context to use for the conversion<a name="line.483"></a> |
| <FONT color="green">484</FONT> *<a name="line.484"></a> |
| <FONT color="green">485</FONT> * @return This object as the given type t<a name="line.485"></a> |
| <FONT color="green">486</FONT> *<a name="line.486"></a> |
| <FONT color="green">487</FONT> * @throws javax.xml.transform.TransformerException<a name="line.487"></a> |
| <FONT color="green">488</FONT> */<a name="line.488"></a> |
| <FONT color="green">489</FONT> public Object castToType(int t, XPathContext support)<a name="line.489"></a> |
| <FONT color="green">490</FONT> throws javax.xml.transform.TransformerException<a name="line.490"></a> |
| <FONT color="green">491</FONT> {<a name="line.491"></a> |
| <FONT color="green">492</FONT> <a name="line.492"></a> |
| <FONT color="green">493</FONT> Object result;<a name="line.493"></a> |
| <FONT color="green">494</FONT> <a name="line.494"></a> |
| <FONT color="green">495</FONT> switch (t)<a name="line.495"></a> |
| <FONT color="green">496</FONT> {<a name="line.496"></a> |
| <FONT color="green">497</FONT> case CLASS_STRING :<a name="line.497"></a> |
| <FONT color="green">498</FONT> result = str();<a name="line.498"></a> |
| <FONT color="green">499</FONT> break;<a name="line.499"></a> |
| <FONT color="green">500</FONT> case CLASS_NUMBER :<a name="line.500"></a> |
| <FONT color="green">501</FONT> result = new Double(num());<a name="line.501"></a> |
| <FONT color="green">502</FONT> break;<a name="line.502"></a> |
| <FONT color="green">503</FONT> case CLASS_NODESET :<a name="line.503"></a> |
| <FONT color="green">504</FONT> result = iter();<a name="line.504"></a> |
| <FONT color="green">505</FONT> break;<a name="line.505"></a> |
| <FONT color="green">506</FONT> case CLASS_BOOLEAN :<a name="line.506"></a> |
| <FONT color="green">507</FONT> result = bool() ? Boolean.TRUE : Boolean.FALSE;<a name="line.507"></a> |
| <FONT color="green">508</FONT> break;<a name="line.508"></a> |
| <FONT color="green">509</FONT> case CLASS_UNKNOWN :<a name="line.509"></a> |
| <FONT color="green">510</FONT> result = m_obj;<a name="line.510"></a> |
| <FONT color="green">511</FONT> break;<a name="line.511"></a> |
| <FONT color="green">512</FONT> <a name="line.512"></a> |
| <FONT color="green">513</FONT> // %TBD% What to do here?<a name="line.513"></a> |
| <FONT color="green">514</FONT> // case CLASS_RTREEFRAG :<a name="line.514"></a> |
| <FONT color="green">515</FONT> // result = rtree(support);<a name="line.515"></a> |
| <FONT color="green">516</FONT> // break;<a name="line.516"></a> |
| <FONT color="green">517</FONT> default :<a name="line.517"></a> |
| <FONT color="green">518</FONT> error(XPATHErrorResources.ER_CANT_CONVERT_TO_TYPE,<a name="line.518"></a> |
| <FONT color="green">519</FONT> new Object[]{ getTypeString(),<a name="line.519"></a> |
| <FONT color="green">520</FONT> Integer.toString(t) }); //"Can not convert "+getTypeString()+" to a type#"+t);<a name="line.520"></a> |
| <FONT color="green">521</FONT> <a name="line.521"></a> |
| <FONT color="green">522</FONT> result = null;<a name="line.522"></a> |
| <FONT color="green">523</FONT> }<a name="line.523"></a> |
| <FONT color="green">524</FONT> <a name="line.524"></a> |
| <FONT color="green">525</FONT> return result;<a name="line.525"></a> |
| <FONT color="green">526</FONT> }<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> * Tell if one object is less than the other.<a name="line.529"></a> |
| <FONT color="green">530</FONT> *<a name="line.530"></a> |
| <FONT color="green">531</FONT> * @param obj2 Object to compare this to<a name="line.531"></a> |
| <FONT color="green">532</FONT> *<a name="line.532"></a> |
| <FONT color="green">533</FONT> * @return True if this object is less than the given object<a name="line.533"></a> |
| <FONT color="green">534</FONT> *<a name="line.534"></a> |
| <FONT color="green">535</FONT> * @throws javax.xml.transform.TransformerException<a name="line.535"></a> |
| <FONT color="green">536</FONT> */<a name="line.536"></a> |
| <FONT color="green">537</FONT> public boolean lessThan(XObject obj2)<a name="line.537"></a> |
| <FONT color="green">538</FONT> throws javax.xml.transform.TransformerException<a name="line.538"></a> |
| <FONT color="green">539</FONT> {<a name="line.539"></a> |
| <FONT color="green">540</FONT> <a name="line.540"></a> |
| <FONT color="green">541</FONT> // In order to handle the 'all' semantics of <a name="line.541"></a> |
| <FONT color="green">542</FONT> // nodeset comparisons, we always call the <a name="line.542"></a> |
| <FONT color="green">543</FONT> // nodeset function. Because the arguments <a name="line.543"></a> |
| <FONT color="green">544</FONT> // are backwards, we call the opposite comparison<a name="line.544"></a> |
| <FONT color="green">545</FONT> // function.<a name="line.545"></a> |
| <FONT color="green">546</FONT> if (obj2.getType() == XObject.CLASS_NODESET)<a name="line.546"></a> |
| <FONT color="green">547</FONT> return obj2.greaterThan(this);<a name="line.547"></a> |
| <FONT color="green">548</FONT> <a name="line.548"></a> |
| <FONT color="green">549</FONT> return this.num() < obj2.num();<a name="line.549"></a> |
| <FONT color="green">550</FONT> }<a name="line.550"></a> |
| <FONT color="green">551</FONT> <a name="line.551"></a> |
| <FONT color="green">552</FONT> /**<a name="line.552"></a> |
| <FONT color="green">553</FONT> * Tell if one object is less than or equal to the other.<a name="line.553"></a> |
| <FONT color="green">554</FONT> *<a name="line.554"></a> |
| <FONT color="green">555</FONT> * @param obj2 Object to compare this to<a name="line.555"></a> |
| <FONT color="green">556</FONT> *<a name="line.556"></a> |
| <FONT color="green">557</FONT> * @return True if this object is less than or equal to the given object<a name="line.557"></a> |
| <FONT color="green">558</FONT> *<a name="line.558"></a> |
| <FONT color="green">559</FONT> * @throws javax.xml.transform.TransformerException<a name="line.559"></a> |
| <FONT color="green">560</FONT> */<a name="line.560"></a> |
| <FONT color="green">561</FONT> public boolean lessThanOrEqual(XObject obj2)<a name="line.561"></a> |
| <FONT color="green">562</FONT> throws javax.xml.transform.TransformerException<a name="line.562"></a> |
| <FONT color="green">563</FONT> {<a name="line.563"></a> |
| <FONT color="green">564</FONT> <a name="line.564"></a> |
| <FONT color="green">565</FONT> // In order to handle the 'all' semantics of <a name="line.565"></a> |
| <FONT color="green">566</FONT> // nodeset comparisons, we always call the <a name="line.566"></a> |
| <FONT color="green">567</FONT> // nodeset function. Because the arguments <a name="line.567"></a> |
| <FONT color="green">568</FONT> // are backwards, we call the opposite comparison<a name="line.568"></a> |
| <FONT color="green">569</FONT> // function.<a name="line.569"></a> |
| <FONT color="green">570</FONT> if (obj2.getType() == XObject.CLASS_NODESET)<a name="line.570"></a> |
| <FONT color="green">571</FONT> return obj2.greaterThanOrEqual(this);<a name="line.571"></a> |
| <FONT color="green">572</FONT> <a name="line.572"></a> |
| <FONT color="green">573</FONT> return this.num() <= obj2.num();<a name="line.573"></a> |
| <FONT color="green">574</FONT> }<a name="line.574"></a> |
| <FONT color="green">575</FONT> <a name="line.575"></a> |
| <FONT color="green">576</FONT> /**<a name="line.576"></a> |
| <FONT color="green">577</FONT> * Tell if one object is greater than the other.<a name="line.577"></a> |
| <FONT color="green">578</FONT> *<a name="line.578"></a> |
| <FONT color="green">579</FONT> * @param obj2 Object to compare this to<a name="line.579"></a> |
| <FONT color="green">580</FONT> *<a name="line.580"></a> |
| <FONT color="green">581</FONT> * @return True if this object is greater than the given object<a name="line.581"></a> |
| <FONT color="green">582</FONT> *<a name="line.582"></a> |
| <FONT color="green">583</FONT> * @throws javax.xml.transform.TransformerException<a name="line.583"></a> |
| <FONT color="green">584</FONT> */<a name="line.584"></a> |
| <FONT color="green">585</FONT> public boolean greaterThan(XObject obj2)<a name="line.585"></a> |
| <FONT color="green">586</FONT> throws javax.xml.transform.TransformerException<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> // In order to handle the 'all' semantics of <a name="line.589"></a> |
| <FONT color="green">590</FONT> // nodeset comparisons, we always call the <a name="line.590"></a> |
| <FONT color="green">591</FONT> // nodeset function. Because the arguments <a name="line.591"></a> |
| <FONT color="green">592</FONT> // are backwards, we call the opposite comparison<a name="line.592"></a> |
| <FONT color="green">593</FONT> // function.<a name="line.593"></a> |
| <FONT color="green">594</FONT> if (obj2.getType() == XObject.CLASS_NODESET)<a name="line.594"></a> |
| <FONT color="green">595</FONT> return obj2.lessThan(this);<a name="line.595"></a> |
| <FONT color="green">596</FONT> <a name="line.596"></a> |
| <FONT color="green">597</FONT> return this.num() > obj2.num();<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> /**<a name="line.600"></a> |
| <FONT color="green">601</FONT> * Tell if one object is greater than or equal to the other.<a name="line.601"></a> |
| <FONT color="green">602</FONT> *<a name="line.602"></a> |
| <FONT color="green">603</FONT> * @param obj2 Object to compare this to<a name="line.603"></a> |
| <FONT color="green">604</FONT> *<a name="line.604"></a> |
| <FONT color="green">605</FONT> * @return True if this object is greater than or equal to the given object<a name="line.605"></a> |
| <FONT color="green">606</FONT> *<a name="line.606"></a> |
| <FONT color="green">607</FONT> * @throws javax.xml.transform.TransformerException<a name="line.607"></a> |
| <FONT color="green">608</FONT> */<a name="line.608"></a> |
| <FONT color="green">609</FONT> public boolean greaterThanOrEqual(XObject obj2)<a name="line.609"></a> |
| <FONT color="green">610</FONT> throws javax.xml.transform.TransformerException<a name="line.610"></a> |
| <FONT color="green">611</FONT> {<a name="line.611"></a> |
| <FONT color="green">612</FONT> <a name="line.612"></a> |
| <FONT color="green">613</FONT> // In order to handle the 'all' semantics of <a name="line.613"></a> |
| <FONT color="green">614</FONT> // nodeset comparisons, we always call the <a name="line.614"></a> |
| <FONT color="green">615</FONT> // nodeset function. Because the arguments <a name="line.615"></a> |
| <FONT color="green">616</FONT> // are backwards, we call the opposite comparison<a name="line.616"></a> |
| <FONT color="green">617</FONT> // function.<a name="line.617"></a> |
| <FONT color="green">618</FONT> if (obj2.getType() == XObject.CLASS_NODESET)<a name="line.618"></a> |
| <FONT color="green">619</FONT> return obj2.lessThanOrEqual(this);<a name="line.619"></a> |
| <FONT color="green">620</FONT> <a name="line.620"></a> |
| <FONT color="green">621</FONT> return this.num() >= obj2.num();<a name="line.621"></a> |
| <FONT color="green">622</FONT> }<a name="line.622"></a> |
| <FONT color="green">623</FONT> <a name="line.623"></a> |
| <FONT color="green">624</FONT> /**<a name="line.624"></a> |
| <FONT color="green">625</FONT> * Tell if two objects are functionally equal.<a name="line.625"></a> |
| <FONT color="green">626</FONT> *<a name="line.626"></a> |
| <FONT color="green">627</FONT> * @param obj2 Object to compare this to<a name="line.627"></a> |
| <FONT color="green">628</FONT> *<a name="line.628"></a> |
| <FONT color="green">629</FONT> * @return True if this object is equal to the given object<a name="line.629"></a> |
| <FONT color="green">630</FONT> *<a name="line.630"></a> |
| <FONT color="green">631</FONT> * @throws javax.xml.transform.TransformerException<a name="line.631"></a> |
| <FONT color="green">632</FONT> */<a name="line.632"></a> |
| <FONT color="green">633</FONT> public boolean equals(XObject obj2)<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> // In order to handle the 'all' semantics of <a name="line.636"></a> |
| <FONT color="green">637</FONT> // nodeset comparisons, we always call the <a name="line.637"></a> |
| <FONT color="green">638</FONT> // nodeset function.<a name="line.638"></a> |
| <FONT color="green">639</FONT> if (obj2.getType() == XObject.CLASS_NODESET)<a name="line.639"></a> |
| <FONT color="green">640</FONT> return obj2.equals(this);<a name="line.640"></a> |
| <FONT color="green">641</FONT> <a name="line.641"></a> |
| <FONT color="green">642</FONT> if (null != m_obj)<a name="line.642"></a> |
| <FONT color="green">643</FONT> {<a name="line.643"></a> |
| <FONT color="green">644</FONT> return m_obj.equals(obj2.m_obj);<a name="line.644"></a> |
| <FONT color="green">645</FONT> }<a name="line.645"></a> |
| <FONT color="green">646</FONT> else<a name="line.646"></a> |
| <FONT color="green">647</FONT> {<a name="line.647"></a> |
| <FONT color="green">648</FONT> return obj2.m_obj == null;<a name="line.648"></a> |
| <FONT color="green">649</FONT> }<a name="line.649"></a> |
| <FONT color="green">650</FONT> }<a name="line.650"></a> |
| <FONT color="green">651</FONT> <a name="line.651"></a> |
| <FONT color="green">652</FONT> /**<a name="line.652"></a> |
| <FONT color="green">653</FONT> * Tell if two objects are functionally not equal.<a name="line.653"></a> |
| <FONT color="green">654</FONT> *<a name="line.654"></a> |
| <FONT color="green">655</FONT> * @param obj2 Object to compare this to<a name="line.655"></a> |
| <FONT color="green">656</FONT> *<a name="line.656"></a> |
| <FONT color="green">657</FONT> * @return True if this object is not equal to the given object<a name="line.657"></a> |
| <FONT color="green">658</FONT> *<a name="line.658"></a> |
| <FONT color="green">659</FONT> * @throws javax.xml.transform.TransformerException<a name="line.659"></a> |
| <FONT color="green">660</FONT> */<a name="line.660"></a> |
| <FONT color="green">661</FONT> public boolean notEquals(XObject obj2)<a name="line.661"></a> |
| <FONT color="green">662</FONT> throws javax.xml.transform.TransformerException<a name="line.662"></a> |
| <FONT color="green">663</FONT> {<a name="line.663"></a> |
| <FONT color="green">664</FONT> <a name="line.664"></a> |
| <FONT color="green">665</FONT> // In order to handle the 'all' semantics of <a name="line.665"></a> |
| <FONT color="green">666</FONT> // nodeset comparisons, we always call the <a name="line.666"></a> |
| <FONT color="green">667</FONT> // nodeset function.<a name="line.667"></a> |
| <FONT color="green">668</FONT> if (obj2.getType() == XObject.CLASS_NODESET)<a name="line.668"></a> |
| <FONT color="green">669</FONT> return obj2.notEquals(this);<a name="line.669"></a> |
| <FONT color="green">670</FONT> <a name="line.670"></a> |
| <FONT color="green">671</FONT> return !equals(obj2);<a name="line.671"></a> |
| <FONT color="green">672</FONT> }<a name="line.672"></a> |
| <FONT color="green">673</FONT> <a name="line.673"></a> |
| <FONT color="green">674</FONT> /**<a name="line.674"></a> |
| <FONT color="green">675</FONT> * Tell the user of an error, and probably throw an<a name="line.675"></a> |
| <FONT color="green">676</FONT> * exception.<a name="line.676"></a> |
| <FONT color="green">677</FONT> *<a name="line.677"></a> |
| <FONT color="green">678</FONT> * @param msg Error message to issue<a name="line.678"></a> |
| <FONT color="green">679</FONT> *<a name="line.679"></a> |
| <FONT color="green">680</FONT> * @throws javax.xml.transform.TransformerException<a name="line.680"></a> |
| <FONT color="green">681</FONT> */<a name="line.681"></a> |
| <FONT color="green">682</FONT> protected void error(String msg)<a name="line.682"></a> |
| <FONT color="green">683</FONT> throws javax.xml.transform.TransformerException<a name="line.683"></a> |
| <FONT color="green">684</FONT> {<a name="line.684"></a> |
| <FONT color="green">685</FONT> error(msg, null);<a name="line.685"></a> |
| <FONT color="green">686</FONT> }<a name="line.686"></a> |
| <FONT color="green">687</FONT> <a name="line.687"></a> |
| <FONT color="green">688</FONT> /**<a name="line.688"></a> |
| <FONT color="green">689</FONT> * Tell the user of an error, and probably throw an<a name="line.689"></a> |
| <FONT color="green">690</FONT> * exception.<a name="line.690"></a> |
| <FONT color="green">691</FONT> *<a name="line.691"></a> |
| <FONT color="green">692</FONT> * @param msg Error message to issue<a name="line.692"></a> |
| <FONT color="green">693</FONT> * @param args Arguments to use in the message<a name="line.693"></a> |
| <FONT color="green">694</FONT> *<a name="line.694"></a> |
| <FONT color="green">695</FONT> * @throws javax.xml.transform.TransformerException<a name="line.695"></a> |
| <FONT color="green">696</FONT> */<a name="line.696"></a> |
| <FONT color="green">697</FONT> protected void error(String msg, Object[] args)<a name="line.697"></a> |
| <FONT color="green">698</FONT> throws javax.xml.transform.TransformerException<a name="line.698"></a> |
| <FONT color="green">699</FONT> {<a name="line.699"></a> |
| <FONT color="green">700</FONT> <a name="line.700"></a> |
| <FONT color="green">701</FONT> String fmsg = XSLMessages.createXPATHMessage(msg, args);<a name="line.701"></a> |
| <FONT color="green">702</FONT> <a name="line.702"></a> |
| <FONT color="green">703</FONT> // boolean shouldThrow = support.problem(m_support.XPATHPROCESSOR, <a name="line.703"></a> |
| <FONT color="green">704</FONT> // m_support.ERROR,<a name="line.704"></a> |
| <FONT color="green">705</FONT> // null, <a name="line.705"></a> |
| <FONT color="green">706</FONT> // null, fmsg, 0, 0);<a name="line.706"></a> |
| <FONT color="green">707</FONT> // if(shouldThrow)<a name="line.707"></a> |
| <FONT color="green">708</FONT> {<a name="line.708"></a> |
| <FONT color="green">709</FONT> throw new XPathException(fmsg, this);<a name="line.709"></a> |
| <FONT color="green">710</FONT> }<a name="line.710"></a> |
| <FONT color="green">711</FONT> }<a name="line.711"></a> |
| <FONT color="green">712</FONT> <a name="line.712"></a> |
| <FONT color="green">713</FONT> <a name="line.713"></a> |
| <FONT color="green">714</FONT> /**<a name="line.714"></a> |
| <FONT color="green">715</FONT> * XObjects should not normally need to fix up variables.<a name="line.715"></a> |
| <FONT color="green">716</FONT> */<a name="line.716"></a> |
| <FONT color="green">717</FONT> public void fixupVariables(java.util.Vector vars, int globalsSize)<a name="line.717"></a> |
| <FONT color="green">718</FONT> {<a name="line.718"></a> |
| <FONT color="green">719</FONT> // no-op<a name="line.719"></a> |
| <FONT color="green">720</FONT> }<a name="line.720"></a> |
| <FONT color="green">721</FONT> <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> * Cast result object to a string.<a name="line.724"></a> |
| <FONT color="green">725</FONT> *<a name="line.725"></a> |
| <FONT color="green">726</FONT> *<a name="line.726"></a> |
| <FONT color="green">727</FONT> * NEEDSDOC @param fsb<a name="line.727"></a> |
| <FONT color="green">728</FONT> * @return The string this wraps or the empty string if null<a name="line.728"></a> |
| <FONT color="green">729</FONT> */<a name="line.729"></a> |
| <FONT color="green">730</FONT> public void appendToFsb(org.apache.xml.utils.FastStringBuffer fsb)<a name="line.730"></a> |
| <FONT color="green">731</FONT> {<a name="line.731"></a> |
| <FONT color="green">732</FONT> fsb.append(str());<a name="line.732"></a> |
| <FONT color="green">733</FONT> }<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> * @see org.apache.xpath.XPathVisitable#callVisitors(ExpressionOwner, XPathVisitor)<a name="line.736"></a> |
| <FONT color="green">737</FONT> */<a name="line.737"></a> |
| <FONT color="green">738</FONT> public void callVisitors(ExpressionOwner owner, XPathVisitor visitor)<a name="line.738"></a> |
| <FONT color="green">739</FONT> {<a name="line.739"></a> |
| <FONT color="green">740</FONT> assertion(false, "callVisitors should not be called for this object!!!");<a name="line.740"></a> |
| <FONT color="green">741</FONT> }<a name="line.741"></a> |
| <FONT color="green">742</FONT> /**<a name="line.742"></a> |
| <FONT color="green">743</FONT> * @see Expression#deepEquals(Expression)<a name="line.743"></a> |
| <FONT color="green">744</FONT> */<a name="line.744"></a> |
| <FONT color="green">745</FONT> public boolean deepEquals(Expression expr)<a name="line.745"></a> |
| <FONT color="green">746</FONT> {<a name="line.746"></a> |
| <FONT color="green">747</FONT> if(!isSameClass(expr))<a name="line.747"></a> |
| <FONT color="green">748</FONT> return false;<a name="line.748"></a> |
| <FONT color="green">749</FONT> <a name="line.749"></a> |
| <FONT color="green">750</FONT> // If equals at the expression level calls deepEquals, I think we're <a name="line.750"></a> |
| <FONT color="green">751</FONT> // still safe from infinite recursion since this object overrides <a name="line.751"></a> |
| <FONT color="green">752</FONT> // equals. I hope.<a name="line.752"></a> |
| <FONT color="green">753</FONT> if(!this.equals((XObject)expr))<a name="line.753"></a> |
| <FONT color="green">754</FONT> return false;<a name="line.754"></a> |
| <FONT color="green">755</FONT> <a name="line.755"></a> |
| <FONT color="green">756</FONT> return true;<a name="line.756"></a> |
| <FONT color="green">757</FONT> }<a name="line.757"></a> |
| <FONT color="green">758</FONT> <a name="line.758"></a> |
| <FONT color="green">759</FONT> }<a name="line.759"></a> |
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| </PRE> |
| </BODY> |
| </HTML> |
