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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: FuncFormatNumb.java 468643 2006-10-28 06:56:03Z minchau $<a name="line.19"></a> |
| <FONT color="green">020</FONT> */<a name="line.20"></a> |
| <FONT color="green">021</FONT> package org.apache.xalan.templates;<a name="line.21"></a> |
| <FONT color="green">022</FONT> <a name="line.22"></a> |
| <FONT color="green">023</FONT> import javax.xml.transform.ErrorListener;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import javax.xml.transform.TransformerException;<a name="line.24"></a> |
| <FONT color="green">025</FONT> <a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.xalan.res.XSLMessages;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.xalan.res.XSLTErrorResources;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.xml.utils.QName;<a name="line.28"></a> |
| <FONT color="green">029</FONT> import org.apache.xml.utils.SAXSourceLocator;<a name="line.29"></a> |
| <FONT color="green">030</FONT> import org.apache.xpath.Expression;<a name="line.30"></a> |
| <FONT color="green">031</FONT> import org.apache.xpath.XPathContext;<a name="line.31"></a> |
| <FONT color="green">032</FONT> import org.apache.xpath.functions.Function3Args;<a name="line.32"></a> |
| <FONT color="green">033</FONT> import org.apache.xpath.functions.WrongNumberArgsException;<a name="line.33"></a> |
| <FONT color="green">034</FONT> import org.apache.xpath.objects.XObject;<a name="line.34"></a> |
| <FONT color="green">035</FONT> import org.apache.xpath.objects.XString;<a name="line.35"></a> |
| <FONT color="green">036</FONT> <a name="line.36"></a> |
| <FONT color="green">037</FONT> /**<a name="line.37"></a> |
| <FONT color="green">038</FONT> * Execute the FormatNumber() function.<a name="line.38"></a> |
| <FONT color="green">039</FONT> * @xsl.usage advanced<a name="line.39"></a> |
| <FONT color="green">040</FONT> */<a name="line.40"></a> |
| <FONT color="green">041</FONT> public class FuncFormatNumb extends Function3Args<a name="line.41"></a> |
| <FONT color="green">042</FONT> {<a name="line.42"></a> |
| <FONT color="green">043</FONT> static final long serialVersionUID = -8869935264870858636L;<a name="line.43"></a> |
| <FONT color="green">044</FONT> <a name="line.44"></a> |
| <FONT color="green">045</FONT> /**<a name="line.45"></a> |
| <FONT color="green">046</FONT> * Execute the function. The function must return<a name="line.46"></a> |
| <FONT color="green">047</FONT> * a valid object.<a name="line.47"></a> |
| <FONT color="green">048</FONT> * @param xctxt The current execution context.<a name="line.48"></a> |
| <FONT color="green">049</FONT> * @return A valid XObject.<a name="line.49"></a> |
| <FONT color="green">050</FONT> *<a name="line.50"></a> |
| <FONT color="green">051</FONT> * @throws javax.xml.transform.TransformerException<a name="line.51"></a> |
| <FONT color="green">052</FONT> */<a name="line.52"></a> |
| <FONT color="green">053</FONT> public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException<a name="line.53"></a> |
| <FONT color="green">054</FONT> {<a name="line.54"></a> |
| <FONT color="green">055</FONT> <a name="line.55"></a> |
| <FONT color="green">056</FONT> // A bit of an ugly hack to get our context.<a name="line.56"></a> |
| <FONT color="green">057</FONT> ElemTemplateElement templElem =<a name="line.57"></a> |
| <FONT color="green">058</FONT> (ElemTemplateElement) xctxt.getNamespaceContext();<a name="line.58"></a> |
| <FONT color="green">059</FONT> StylesheetRoot ss = templElem.getStylesheetRoot();<a name="line.59"></a> |
| <FONT color="green">060</FONT> java.text.DecimalFormat formatter = null;<a name="line.60"></a> |
| <FONT color="green">061</FONT> java.text.DecimalFormatSymbols dfs = null;<a name="line.61"></a> |
| <FONT color="green">062</FONT> double num = getArg0().execute(xctxt).num();<a name="line.62"></a> |
| <FONT color="green">063</FONT> String patternStr = getArg1().execute(xctxt).str();<a name="line.63"></a> |
| <FONT color="green">064</FONT> <a name="line.64"></a> |
| <FONT color="green">065</FONT> // TODO: what should be the behavior here??<a name="line.65"></a> |
| <FONT color="green">066</FONT> if (patternStr.indexOf(0x00A4) > 0)<a name="line.66"></a> |
| <FONT color="green">067</FONT> ss.error(XSLTErrorResources.ER_CURRENCY_SIGN_ILLEGAL); // currency sign not allowed<a name="line.67"></a> |
| <FONT color="green">068</FONT> <a name="line.68"></a> |
| <FONT color="green">069</FONT> // this third argument is not a locale name. It is the name of a<a name="line.69"></a> |
| <FONT color="green">070</FONT> // decimal-format declared in the stylesheet!(xsl:decimal-format<a name="line.70"></a> |
| <FONT color="green">071</FONT> try<a name="line.71"></a> |
| <FONT color="green">072</FONT> {<a name="line.72"></a> |
| <FONT color="green">073</FONT> Expression arg2Expr = getArg2();<a name="line.73"></a> |
| <FONT color="green">074</FONT> <a name="line.74"></a> |
| <FONT color="green">075</FONT> if (null != arg2Expr)<a name="line.75"></a> |
| <FONT color="green">076</FONT> {<a name="line.76"></a> |
| <FONT color="green">077</FONT> String dfName = arg2Expr.execute(xctxt).str();<a name="line.77"></a> |
| <FONT color="green">078</FONT> QName qname = new QName(dfName, xctxt.getNamespaceContext());<a name="line.78"></a> |
| <FONT color="green">079</FONT> <a name="line.79"></a> |
| <FONT color="green">080</FONT> dfs = ss.getDecimalFormatComposed(qname);<a name="line.80"></a> |
| <FONT color="green">081</FONT> <a name="line.81"></a> |
| <FONT color="green">082</FONT> if (null == dfs)<a name="line.82"></a> |
| <FONT color="green">083</FONT> {<a name="line.83"></a> |
| <FONT color="green">084</FONT> warn(xctxt, XSLTErrorResources.WG_NO_DECIMALFORMAT_DECLARATION,<a name="line.84"></a> |
| <FONT color="green">085</FONT> new Object[]{ dfName }); //"not found!!!<a name="line.85"></a> |
| <FONT color="green">086</FONT> <a name="line.86"></a> |
| <FONT color="green">087</FONT> //formatter = new java.text.DecimalFormat(patternStr);<a name="line.87"></a> |
| <FONT color="green">088</FONT> }<a name="line.88"></a> |
| <FONT color="green">089</FONT> else<a name="line.89"></a> |
| <FONT color="green">090</FONT> {<a name="line.90"></a> |
| <FONT color="green">091</FONT> <a name="line.91"></a> |
| <FONT color="green">092</FONT> //formatter = new java.text.DecimalFormat(patternStr, dfs);<a name="line.92"></a> |
| <FONT color="green">093</FONT> formatter = new java.text.DecimalFormat();<a name="line.93"></a> |
| <FONT color="green">094</FONT> <a name="line.94"></a> |
| <FONT color="green">095</FONT> formatter.setDecimalFormatSymbols(dfs);<a name="line.95"></a> |
| <FONT color="green">096</FONT> formatter.applyLocalizedPattern(patternStr);<a name="line.96"></a> |
| <FONT color="green">097</FONT> }<a name="line.97"></a> |
| <FONT color="green">098</FONT> }<a name="line.98"></a> |
| <FONT color="green">099</FONT> <a name="line.99"></a> |
| <FONT color="green">100</FONT> //else<a name="line.100"></a> |
| <FONT color="green">101</FONT> if (null == formatter)<a name="line.101"></a> |
| <FONT color="green">102</FONT> {<a name="line.102"></a> |
| <FONT color="green">103</FONT> <a name="line.103"></a> |
| <FONT color="green">104</FONT> // look for a possible default decimal-format<a name="line.104"></a> |
| <FONT color="green">105</FONT> dfs = ss.getDecimalFormatComposed(new QName(""));<a name="line.105"></a> |
| <FONT color="green">106</FONT> <a name="line.106"></a> |
| <FONT color="green">107</FONT> if (dfs != null)<a name="line.107"></a> |
| <FONT color="green">108</FONT> {<a name="line.108"></a> |
| <FONT color="green">109</FONT> formatter = new java.text.DecimalFormat();<a name="line.109"></a> |
| <FONT color="green">110</FONT> <a name="line.110"></a> |
| <FONT color="green">111</FONT> formatter.setDecimalFormatSymbols(dfs);<a name="line.111"></a> |
| <FONT color="green">112</FONT> formatter.applyLocalizedPattern(patternStr);<a name="line.112"></a> |
| <FONT color="green">113</FONT> }<a name="line.113"></a> |
| <FONT color="green">114</FONT> else<a name="line.114"></a> |
| <FONT color="green">115</FONT> {<a name="line.115"></a> |
| <FONT color="green">116</FONT> dfs = new java.text.DecimalFormatSymbols(java.util.Locale.US);<a name="line.116"></a> |
| <FONT color="green">117</FONT> <a name="line.117"></a> |
| <FONT color="green">118</FONT> dfs.setInfinity(Constants.ATTRVAL_INFINITY);<a name="line.118"></a> |
| <FONT color="green">119</FONT> dfs.setNaN(Constants.ATTRVAL_NAN);<a name="line.119"></a> |
| <FONT color="green">120</FONT> <a name="line.120"></a> |
| <FONT color="green">121</FONT> formatter = new java.text.DecimalFormat();<a name="line.121"></a> |
| <FONT color="green">122</FONT> <a name="line.122"></a> |
| <FONT color="green">123</FONT> formatter.setDecimalFormatSymbols(dfs);<a name="line.123"></a> |
| <FONT color="green">124</FONT> <a name="line.124"></a> |
| <FONT color="green">125</FONT> if (null != patternStr)<a name="line.125"></a> |
| <FONT color="green">126</FONT> formatter.applyLocalizedPattern(patternStr);<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> return new XString(formatter.format(num));<a name="line.130"></a> |
| <FONT color="green">131</FONT> }<a name="line.131"></a> |
| <FONT color="green">132</FONT> catch (Exception iae)<a name="line.132"></a> |
| <FONT color="green">133</FONT> {<a name="line.133"></a> |
| <FONT color="green">134</FONT> templElem.error(XSLTErrorResources.ER_MALFORMED_FORMAT_STRING,<a name="line.134"></a> |
| <FONT color="green">135</FONT> new Object[]{ patternStr });<a name="line.135"></a> |
| <FONT color="green">136</FONT> <a name="line.136"></a> |
| <FONT color="green">137</FONT> return XString.EMPTYSTRING;<a name="line.137"></a> |
| <FONT color="green">138</FONT> <a name="line.138"></a> |
| <FONT color="green">139</FONT> //throw new XSLProcessorException(iae);<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> <a name="line.142"></a> |
| <FONT color="green">143</FONT> /**<a name="line.143"></a> |
| <FONT color="green">144</FONT> * Warn the user of a problem.<a name="line.144"></a> |
| <FONT color="green">145</FONT> *<a name="line.145"></a> |
| <FONT color="green">146</FONT> * @param xctxt The XPath runtime state.<a name="line.146"></a> |
| <FONT color="green">147</FONT> * @param msg Warning message key<a name="line.147"></a> |
| <FONT color="green">148</FONT> * @param args Arguments to be used in warning message<a name="line.148"></a> |
| <FONT color="green">149</FONT> * @throws XSLProcessorException thrown if the active ProblemListener and XPathContext decide<a name="line.149"></a> |
| <FONT color="green">150</FONT> * the error condition is severe enough to halt processing.<a name="line.150"></a> |
| <FONT color="green">151</FONT> *<a name="line.151"></a> |
| <FONT color="green">152</FONT> * @throws javax.xml.transform.TransformerException<a name="line.152"></a> |
| <FONT color="green">153</FONT> */<a name="line.153"></a> |
| <FONT color="green">154</FONT> public void warn(XPathContext xctxt, String msg, Object args[])<a name="line.154"></a> |
| <FONT color="green">155</FONT> throws javax.xml.transform.TransformerException<a name="line.155"></a> |
| <FONT color="green">156</FONT> {<a name="line.156"></a> |
| <FONT color="green">157</FONT> <a name="line.157"></a> |
| <FONT color="green">158</FONT> String formattedMsg = XSLMessages.createWarning(msg, args);<a name="line.158"></a> |
| <FONT color="green">159</FONT> ErrorListener errHandler = xctxt.getErrorListener();<a name="line.159"></a> |
| <FONT color="green">160</FONT> <a name="line.160"></a> |
| <FONT color="green">161</FONT> errHandler.warning(new TransformerException(formattedMsg,<a name="line.161"></a> |
| <FONT color="green">162</FONT> (SAXSourceLocator)xctxt.getSAXLocator()));<a name="line.162"></a> |
| <FONT color="green">163</FONT> }<a name="line.163"></a> |
| <FONT color="green">164</FONT> <a name="line.164"></a> |
| <FONT color="green">165</FONT> /**<a name="line.165"></a> |
| <FONT color="green">166</FONT> * Overide the superclass method to allow one or two arguments. <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> * @param argNum Number of arguments passed in<a name="line.169"></a> |
| <FONT color="green">170</FONT> *<a name="line.170"></a> |
| <FONT color="green">171</FONT> * @throws WrongNumberArgsException<a name="line.171"></a> |
| <FONT color="green">172</FONT> */<a name="line.172"></a> |
| <FONT color="green">173</FONT> public void checkNumberArgs(int argNum) throws WrongNumberArgsException<a name="line.173"></a> |
| <FONT color="green">174</FONT> {<a name="line.174"></a> |
| <FONT color="green">175</FONT> if ((argNum > 3) || (argNum < 2))<a name="line.175"></a> |
| <FONT color="green">176</FONT> reportWrongNumberArgs();<a name="line.176"></a> |
| <FONT color="green">177</FONT> }<a name="line.177"></a> |
| <FONT color="green">178</FONT> <a name="line.178"></a> |
| <FONT color="green">179</FONT> /**<a name="line.179"></a> |
| <FONT color="green">180</FONT> * Constructs and throws a WrongNumberArgException with the appropriate<a name="line.180"></a> |
| <FONT color="green">181</FONT> * message for this function object.<a name="line.181"></a> |
| <FONT color="green">182</FONT> *<a name="line.182"></a> |
| <FONT color="green">183</FONT> * @throws WrongNumberArgsException<a name="line.183"></a> |
| <FONT color="green">184</FONT> */<a name="line.184"></a> |
| <FONT color="green">185</FONT> protected void reportWrongNumberArgs() throws WrongNumberArgsException {<a name="line.185"></a> |
| <FONT color="green">186</FONT> throw new WrongNumberArgsException(XSLMessages.createMessage(XSLTErrorResources.ER_TWO_OR_THREE, null)); //"2 or 3");<a name="line.186"></a> |
| <FONT color="green">187</FONT> }<a name="line.187"></a> |
| <FONT color="green">188</FONT> }<a name="line.188"></a> |
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| </PRE> |
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