| <HTML> |
| <BODY BGCOLOR="white"> |
| <PRE> |
| <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: XStringForFSB.java 468655 2006-10-28 07:12:06Z minchau $<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 org.apache.xalan.res.XSLMessages;<a name="line.23"></a> |
| <FONT color="green">024</FONT> import org.apache.xml.utils.FastStringBuffer;<a name="line.24"></a> |
| <FONT color="green">025</FONT> import org.apache.xml.utils.XMLCharacterRecognizer;<a name="line.25"></a> |
| <FONT color="green">026</FONT> import org.apache.xml.utils.XMLString;<a name="line.26"></a> |
| <FONT color="green">027</FONT> import org.apache.xml.utils.XMLStringFactory;<a name="line.27"></a> |
| <FONT color="green">028</FONT> import org.apache.xpath.res.XPATHErrorResources;<a name="line.28"></a> |
| <FONT color="green">029</FONT> <a name="line.29"></a> |
| <FONT color="green">030</FONT> /**<a name="line.30"></a> |
| <FONT color="green">031</FONT> * This class will wrap a FastStringBuffer and allow for<a name="line.31"></a> |
| <FONT color="green">032</FONT> */<a name="line.32"></a> |
| <FONT color="green">033</FONT> public class XStringForFSB extends XString<a name="line.33"></a> |
| <FONT color="green">034</FONT> {<a name="line.34"></a> |
| <FONT color="green">035</FONT> static final long serialVersionUID = -1533039186550674548L;<a name="line.35"></a> |
| <FONT color="green">036</FONT> <a name="line.36"></a> |
| <FONT color="green">037</FONT> /** The start position in the fsb. */<a name="line.37"></a> |
| <FONT color="green">038</FONT> int m_start;<a name="line.38"></a> |
| <FONT color="green">039</FONT> <a name="line.39"></a> |
| <FONT color="green">040</FONT> /** The length of the string. */<a name="line.40"></a> |
| <FONT color="green">041</FONT> int m_length;<a name="line.41"></a> |
| <FONT color="green">042</FONT> <a name="line.42"></a> |
| <FONT color="green">043</FONT> /** If the str() function is called, the string will be cached here. */<a name="line.43"></a> |
| <FONT color="green">044</FONT> protected String m_strCache = null;<a name="line.44"></a> |
| <FONT color="green">045</FONT> <a name="line.45"></a> |
| <FONT color="green">046</FONT> /** cached hash code */<a name="line.46"></a> |
| <FONT color="green">047</FONT> protected int m_hash = 0;<a name="line.47"></a> |
| <FONT color="green">048</FONT> <a name="line.48"></a> |
| <FONT color="green">049</FONT> /**<a name="line.49"></a> |
| <FONT color="green">050</FONT> * Construct a XNodeSet object.<a name="line.50"></a> |
| <FONT color="green">051</FONT> *<a name="line.51"></a> |
| <FONT color="green">052</FONT> * @param val FastStringBuffer object this will wrap, must be non-null.<a name="line.52"></a> |
| <FONT color="green">053</FONT> * @param start The start position in the array.<a name="line.53"></a> |
| <FONT color="green">054</FONT> * @param length The number of characters to read from the array.<a name="line.54"></a> |
| <FONT color="green">055</FONT> */<a name="line.55"></a> |
| <FONT color="green">056</FONT> public XStringForFSB(FastStringBuffer val, int start, int length)<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> super(val);<a name="line.59"></a> |
| <FONT color="green">060</FONT> <a name="line.60"></a> |
| <FONT color="green">061</FONT> m_start = start;<a name="line.61"></a> |
| <FONT color="green">062</FONT> m_length = length;<a name="line.62"></a> |
| <FONT color="green">063</FONT> <a name="line.63"></a> |
| <FONT color="green">064</FONT> if (null == val)<a name="line.64"></a> |
| <FONT color="green">065</FONT> throw new IllegalArgumentException(<a name="line.65"></a> |
| <FONT color="green">066</FONT> XSLMessages.createXPATHMessage(XPATHErrorResources.ER_FASTSTRINGBUFFER_CANNOT_BE_NULL, null));<a name="line.66"></a> |
| <FONT color="green">067</FONT> }<a name="line.67"></a> |
| <FONT color="green">068</FONT> <a name="line.68"></a> |
| <FONT color="green">069</FONT> /**<a name="line.69"></a> |
| <FONT color="green">070</FONT> * Construct a XNodeSet object.<a name="line.70"></a> |
| <FONT color="green">071</FONT> *<a name="line.71"></a> |
| <FONT color="green">072</FONT> * @param val String object this will wrap.<a name="line.72"></a> |
| <FONT color="green">073</FONT> */<a name="line.73"></a> |
| <FONT color="green">074</FONT> private XStringForFSB(String val)<a name="line.74"></a> |
| <FONT color="green">075</FONT> {<a name="line.75"></a> |
| <FONT color="green">076</FONT> <a name="line.76"></a> |
| <FONT color="green">077</FONT> super(val);<a name="line.77"></a> |
| <FONT color="green">078</FONT> <a name="line.78"></a> |
| <FONT color="green">079</FONT> throw new IllegalArgumentException(<a name="line.79"></a> |
| <FONT color="green">080</FONT> XSLMessages.createXPATHMessage(XPATHErrorResources.ER_FSB_CANNOT_TAKE_STRING, null)); // "XStringForFSB can not take a string for an argument!");<a name="line.80"></a> |
| <FONT color="green">081</FONT> }<a name="line.81"></a> |
| <FONT color="green">082</FONT> <a name="line.82"></a> |
| <FONT color="green">083</FONT> /**<a name="line.83"></a> |
| <FONT color="green">084</FONT> * Cast result object to a string.<a name="line.84"></a> |
| <FONT color="green">085</FONT> *<a name="line.85"></a> |
| <FONT color="green">086</FONT> * @return The string this wraps or the empty string if null<a name="line.86"></a> |
| <FONT color="green">087</FONT> */<a name="line.87"></a> |
| <FONT color="green">088</FONT> public FastStringBuffer fsb()<a name="line.88"></a> |
| <FONT color="green">089</FONT> {<a name="line.89"></a> |
| <FONT color="green">090</FONT> return ((FastStringBuffer) m_obj);<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> * Cast result object to a string.<a name="line.94"></a> |
| <FONT color="green">095</FONT> *<a name="line.95"></a> |
| <FONT color="green">096</FONT> * @return The string this wraps or the empty string if null<a name="line.96"></a> |
| <FONT color="green">097</FONT> */<a name="line.97"></a> |
| <FONT color="green">098</FONT> public void appendToFsb(org.apache.xml.utils.FastStringBuffer fsb)<a name="line.98"></a> |
| <FONT color="green">099</FONT> {<a name="line.99"></a> |
| <FONT color="green">100</FONT> // %OPT% !!! FSB has to be updated to take partial fsb's for append.<a name="line.100"></a> |
| <FONT color="green">101</FONT> fsb.append(str());<a name="line.101"></a> |
| <FONT color="green">102</FONT> }<a name="line.102"></a> |
| <FONT color="green">103</FONT> <a name="line.103"></a> |
| <FONT color="green">104</FONT> /**<a name="line.104"></a> |
| <FONT color="green">105</FONT> * Tell if this object contains a java String object.<a name="line.105"></a> |
| <FONT color="green">106</FONT> *<a name="line.106"></a> |
| <FONT color="green">107</FONT> * @return true if this XMLString can return a string without creating one.<a name="line.107"></a> |
| <FONT color="green">108</FONT> */<a name="line.108"></a> |
| <FONT color="green">109</FONT> public boolean hasString()<a name="line.109"></a> |
| <FONT color="green">110</FONT> {<a name="line.110"></a> |
| <FONT color="green">111</FONT> return (null != m_strCache);<a name="line.111"></a> |
| <FONT color="green">112</FONT> }<a name="line.112"></a> |
| <FONT color="green">113</FONT> <a name="line.113"></a> |
| <FONT color="green">114</FONT> // /** NEEDSDOC Field strCount */<a name="line.114"></a> |
| <FONT color="green">115</FONT> // public static int strCount = 0;<a name="line.115"></a> |
| <FONT color="green">116</FONT> //<a name="line.116"></a> |
| <FONT color="green">117</FONT> // /** NEEDSDOC Field xtable */<a name="line.117"></a> |
| <FONT color="green">118</FONT> // static java.util.Hashtable xtable = new java.util.Hashtable();<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> * Since this object is incomplete without the length and the offset, we <a name="line.121"></a> |
| <FONT color="green">122</FONT> * have to convert to a string when this function is called.<a name="line.122"></a> |
| <FONT color="green">123</FONT> *<a name="line.123"></a> |
| <FONT color="green">124</FONT> * @return The java String representation of this object.<a name="line.124"></a> |
| <FONT color="green">125</FONT> */<a name="line.125"></a> |
| <FONT color="green">126</FONT> public Object object()<a name="line.126"></a> |
| <FONT color="green">127</FONT> {<a name="line.127"></a> |
| <FONT color="green">128</FONT> return str();<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> /**<a name="line.131"></a> |
| <FONT color="green">132</FONT> * Cast result object to a string.<a name="line.132"></a> |
| <FONT color="green">133</FONT> *<a name="line.133"></a> |
| <FONT color="green">134</FONT> * @return The string this wraps or the empty string if null<a name="line.134"></a> |
| <FONT color="green">135</FONT> */<a name="line.135"></a> |
| <FONT color="green">136</FONT> public String str()<a name="line.136"></a> |
| <FONT color="green">137</FONT> {<a name="line.137"></a> |
| <FONT color="green">138</FONT> <a name="line.138"></a> |
| <FONT color="green">139</FONT> if (null == m_strCache)<a name="line.139"></a> |
| <FONT color="green">140</FONT> {<a name="line.140"></a> |
| <FONT color="green">141</FONT> m_strCache = fsb().getString(m_start, m_length);<a name="line.141"></a> |
| <FONT color="green">142</FONT> <a name="line.142"></a> |
| <FONT color="green">143</FONT> // strCount++;<a name="line.143"></a> |
| <FONT color="green">144</FONT> //<a name="line.144"></a> |
| <FONT color="green">145</FONT> // RuntimeException e = new RuntimeException("Bad! Bad!");<a name="line.145"></a> |
| <FONT color="green">146</FONT> // java.io.CharArrayWriter writer = new java.io.CharArrayWriter();<a name="line.146"></a> |
| <FONT color="green">147</FONT> // java.io.PrintWriter pw = new java.io.PrintWriter(writer);<a name="line.147"></a> |
| <FONT color="green">148</FONT> //<a name="line.148"></a> |
| <FONT color="green">149</FONT> // e.printStackTrace(pw);<a name="line.149"></a> |
| <FONT color="green">150</FONT> //<a name="line.150"></a> |
| <FONT color="green">151</FONT> // String str = writer.toString();<a name="line.151"></a> |
| <FONT color="green">152</FONT> //<a name="line.152"></a> |
| <FONT color="green">153</FONT> // str = str.substring(0, 600);<a name="line.153"></a> |
| <FONT color="green">154</FONT> //<a name="line.154"></a> |
| <FONT color="green">155</FONT> // if (null == xtable.get(str))<a name="line.155"></a> |
| <FONT color="green">156</FONT> // {<a name="line.156"></a> |
| <FONT color="green">157</FONT> // xtable.put(str, str);<a name="line.157"></a> |
| <FONT color="green">158</FONT> // System.out.println(str);<a name="line.158"></a> |
| <FONT color="green">159</FONT> // }<a name="line.159"></a> |
| <FONT color="green">160</FONT> // System.out.println("strCount: " + strCount);<a name="line.160"></a> |
| <FONT color="green">161</FONT> <a name="line.161"></a> |
| <FONT color="green">162</FONT> // throw e;<a name="line.162"></a> |
| <FONT color="green">163</FONT> // e.printStackTrace();<a name="line.163"></a> |
| <FONT color="green">164</FONT> // System.exit(-1);<a name="line.164"></a> |
| <FONT color="green">165</FONT> }<a name="line.165"></a> |
| <FONT color="green">166</FONT> <a name="line.166"></a> |
| <FONT color="green">167</FONT> return m_strCache;<a name="line.167"></a> |
| <FONT color="green">168</FONT> }<a name="line.168"></a> |
| <FONT color="green">169</FONT> <a name="line.169"></a> |
| <FONT color="green">170</FONT> /**<a name="line.170"></a> |
| <FONT color="green">171</FONT> * Directly call the<a name="line.171"></a> |
| <FONT color="green">172</FONT> * characters method on the passed ContentHandler for the<a name="line.172"></a> |
| <FONT color="green">173</FONT> * string-value. Multiple calls to the<a name="line.173"></a> |
| <FONT color="green">174</FONT> * ContentHandler's characters methods may well occur for a single call to<a name="line.174"></a> |
| <FONT color="green">175</FONT> * this method.<a name="line.175"></a> |
| <FONT color="green">176</FONT> *<a name="line.176"></a> |
| <FONT color="green">177</FONT> * @param ch A non-null reference to a ContentHandler.<a name="line.177"></a> |
| <FONT color="green">178</FONT> *<a name="line.178"></a> |
| <FONT color="green">179</FONT> * @throws org.xml.sax.SAXException<a name="line.179"></a> |
| <FONT color="green">180</FONT> */<a name="line.180"></a> |
| <FONT color="green">181</FONT> public void dispatchCharactersEvents(org.xml.sax.ContentHandler ch)<a name="line.181"></a> |
| <FONT color="green">182</FONT> throws org.xml.sax.SAXException<a name="line.182"></a> |
| <FONT color="green">183</FONT> {<a name="line.183"></a> |
| <FONT color="green">184</FONT> fsb().sendSAXcharacters(ch, m_start, m_length);<a name="line.184"></a> |
| <FONT color="green">185</FONT> }<a name="line.185"></a> |
| <FONT color="green">186</FONT> <a name="line.186"></a> |
| <FONT color="green">187</FONT> /**<a name="line.187"></a> |
| <FONT color="green">188</FONT> * Directly call the<a name="line.188"></a> |
| <FONT color="green">189</FONT> * comment method on the passed LexicalHandler for the<a name="line.189"></a> |
| <FONT color="green">190</FONT> * string-value.<a name="line.190"></a> |
| <FONT color="green">191</FONT> *<a name="line.191"></a> |
| <FONT color="green">192</FONT> * @param lh A non-null reference to a LexicalHandler.<a name="line.192"></a> |
| <FONT color="green">193</FONT> *<a name="line.193"></a> |
| <FONT color="green">194</FONT> * @throws org.xml.sax.SAXException<a name="line.194"></a> |
| <FONT color="green">195</FONT> */<a name="line.195"></a> |
| <FONT color="green">196</FONT> public void dispatchAsComment(org.xml.sax.ext.LexicalHandler lh)<a name="line.196"></a> |
| <FONT color="green">197</FONT> throws org.xml.sax.SAXException<a name="line.197"></a> |
| <FONT color="green">198</FONT> {<a name="line.198"></a> |
| <FONT color="green">199</FONT> fsb().sendSAXComment(lh, m_start, m_length);<a name="line.199"></a> |
| <FONT color="green">200</FONT> }<a name="line.200"></a> |
| <FONT color="green">201</FONT> <a name="line.201"></a> |
| <FONT color="green">202</FONT> /**<a name="line.202"></a> |
| <FONT color="green">203</FONT> * Returns the length of this string.<a name="line.203"></a> |
| <FONT color="green">204</FONT> *<a name="line.204"></a> |
| <FONT color="green">205</FONT> * @return the length of the sequence of characters represented by this<a name="line.205"></a> |
| <FONT color="green">206</FONT> * object.<a name="line.206"></a> |
| <FONT color="green">207</FONT> */<a name="line.207"></a> |
| <FONT color="green">208</FONT> public int length()<a name="line.208"></a> |
| <FONT color="green">209</FONT> {<a name="line.209"></a> |
| <FONT color="green">210</FONT> return m_length;<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> * Returns the character at the specified index. An index ranges<a name="line.214"></a> |
| <FONT color="green">215</FONT> * from <code>0</code> to <code>length() - 1</code>. The first character<a name="line.215"></a> |
| <FONT color="green">216</FONT> * of the sequence is at index <code>0</code>, the next at index<a name="line.216"></a> |
| <FONT color="green">217</FONT> * <code>1</code>, and so on, as for array indexing.<a name="line.217"></a> |
| <FONT color="green">218</FONT> *<a name="line.218"></a> |
| <FONT color="green">219</FONT> * @param index the index of the character.<a name="line.219"></a> |
| <FONT color="green">220</FONT> * @return the character at the specified index of this string.<a name="line.220"></a> |
| <FONT color="green">221</FONT> * The first character is at index <code>0</code>.<a name="line.221"></a> |
| <FONT color="green">222</FONT> * @exception IndexOutOfBoundsException if the <code>index</code><a name="line.222"></a> |
| <FONT color="green">223</FONT> * argument is negative or not less than the length of this<a name="line.223"></a> |
| <FONT color="green">224</FONT> * string.<a name="line.224"></a> |
| <FONT color="green">225</FONT> */<a name="line.225"></a> |
| <FONT color="green">226</FONT> public char charAt(int index)<a name="line.226"></a> |
| <FONT color="green">227</FONT> {<a name="line.227"></a> |
| <FONT color="green">228</FONT> return fsb().charAt(m_start + index);<a name="line.228"></a> |
| <FONT color="green">229</FONT> }<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> * Copies characters from this string into the destination character<a name="line.232"></a> |
| <FONT color="green">233</FONT> * array.<a name="line.233"></a> |
| <FONT color="green">234</FONT> *<a name="line.234"></a> |
| <FONT color="green">235</FONT> * @param srcBegin index of the first character in the string<a name="line.235"></a> |
| <FONT color="green">236</FONT> * to copy.<a name="line.236"></a> |
| <FONT color="green">237</FONT> * @param srcEnd index after the last character in the string<a name="line.237"></a> |
| <FONT color="green">238</FONT> * to copy.<a name="line.238"></a> |
| <FONT color="green">239</FONT> * @param dst the destination array.<a name="line.239"></a> |
| <FONT color="green">240</FONT> * @param dstBegin the start offset in the destination array.<a name="line.240"></a> |
| <FONT color="green">241</FONT> * @exception IndexOutOfBoundsException If any of the following<a name="line.241"></a> |
| <FONT color="green">242</FONT> * is true:<a name="line.242"></a> |
| <FONT color="green">243</FONT> * <ul><li><code>srcBegin</code> is negative.<a name="line.243"></a> |
| <FONT color="green">244</FONT> * <li><code>srcBegin</code> is greater than <code>srcEnd</code><a name="line.244"></a> |
| <FONT color="green">245</FONT> * <li><code>srcEnd</code> is greater than the length of this<a name="line.245"></a> |
| <FONT color="green">246</FONT> * string<a name="line.246"></a> |
| <FONT color="green">247</FONT> * <li><code>dstBegin</code> is negative<a name="line.247"></a> |
| <FONT color="green">248</FONT> * <li><code>dstBegin+(srcEnd-srcBegin)</code> is larger than<a name="line.248"></a> |
| <FONT color="green">249</FONT> * <code>dst.length</code></ul><a name="line.249"></a> |
| <FONT color="green">250</FONT> * @exception NullPointerException if <code>dst</code> is <code>null</code><a name="line.250"></a> |
| <FONT color="green">251</FONT> */<a name="line.251"></a> |
| <FONT color="green">252</FONT> public void getChars(int srcBegin, int srcEnd, char dst[], int dstBegin)<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> // %OPT% Need to call this on FSB when it is implemented.<a name="line.255"></a> |
| <FONT color="green">256</FONT> // %UNTESTED% (I don't think anyone calls this yet?)<a name="line.256"></a> |
| <FONT color="green">257</FONT> int n = srcEnd - srcBegin;<a name="line.257"></a> |
| <FONT color="green">258</FONT> <a name="line.258"></a> |
| <FONT color="green">259</FONT> if (n > m_length)<a name="line.259"></a> |
| <FONT color="green">260</FONT> n = m_length;<a name="line.260"></a> |
| <FONT color="green">261</FONT> <a name="line.261"></a> |
| <FONT color="green">262</FONT> if (n > (dst.length - dstBegin))<a name="line.262"></a> |
| <FONT color="green">263</FONT> n = (dst.length - dstBegin);<a name="line.263"></a> |
| <FONT color="green">264</FONT> <a name="line.264"></a> |
| <FONT color="green">265</FONT> int end = srcBegin + m_start + n;<a name="line.265"></a> |
| <FONT color="green">266</FONT> int d = dstBegin;<a name="line.266"></a> |
| <FONT color="green">267</FONT> FastStringBuffer fsb = fsb();<a name="line.267"></a> |
| <FONT color="green">268</FONT> <a name="line.268"></a> |
| <FONT color="green">269</FONT> for (int i = srcBegin + m_start; i < end; i++)<a name="line.269"></a> |
| <FONT color="green">270</FONT> {<a name="line.270"></a> |
| <FONT color="green">271</FONT> dst[d++] = fsb.charAt(i);<a name="line.271"></a> |
| <FONT color="green">272</FONT> }<a name="line.272"></a> |
| <FONT color="green">273</FONT> }<a name="line.273"></a> |
| <FONT color="green">274</FONT> <a name="line.274"></a> |
| <FONT color="green">275</FONT> /**<a name="line.275"></a> |
| <FONT color="green">276</FONT> * Compares this string to the specified object.<a name="line.276"></a> |
| <FONT color="green">277</FONT> * The result is <code>true</code> if and only if the argument is not<a name="line.277"></a> |
| <FONT color="green">278</FONT> * <code>null</code> and is a <code>String</code> object that represents<a name="line.278"></a> |
| <FONT color="green">279</FONT> * the same sequence of characters as this object.<a name="line.279"></a> |
| <FONT color="green">280</FONT> *<a name="line.280"></a> |
| <FONT color="green">281</FONT> * @param obj2 the object to compare this <code>String</code><a name="line.281"></a> |
| <FONT color="green">282</FONT> * against.<a name="line.282"></a> |
| <FONT color="green">283</FONT> *<a name="line.283"></a> |
| <FONT color="green">284</FONT> * @return <code>true</code> if the <code>String </code>are equal;<a name="line.284"></a> |
| <FONT color="green">285</FONT> * <code>false</code> otherwise.<a name="line.285"></a> |
| <FONT color="green">286</FONT> * @see java.lang.String#compareTo(java.lang.String)<a name="line.286"></a> |
| <FONT color="green">287</FONT> * @see java.lang.String#equalsIgnoreCase(java.lang.String)<a name="line.287"></a> |
| <FONT color="green">288</FONT> */<a name="line.288"></a> |
| <FONT color="green">289</FONT> public boolean equals(XMLString obj2)<a name="line.289"></a> |
| <FONT color="green">290</FONT> {<a name="line.290"></a> |
| <FONT color="green">291</FONT> <a name="line.291"></a> |
| <FONT color="green">292</FONT> if (this == obj2)<a name="line.292"></a> |
| <FONT color="green">293</FONT> {<a name="line.293"></a> |
| <FONT color="green">294</FONT> return true;<a name="line.294"></a> |
| <FONT color="green">295</FONT> }<a name="line.295"></a> |
| <FONT color="green">296</FONT> <a name="line.296"></a> |
| <FONT color="green">297</FONT> int n = m_length;<a name="line.297"></a> |
| <FONT color="green">298</FONT> <a name="line.298"></a> |
| <FONT color="green">299</FONT> if (n == obj2.length())<a name="line.299"></a> |
| <FONT color="green">300</FONT> {<a name="line.300"></a> |
| <FONT color="green">301</FONT> FastStringBuffer fsb = fsb();<a name="line.301"></a> |
| <FONT color="green">302</FONT> int i = m_start;<a name="line.302"></a> |
| <FONT color="green">303</FONT> int j = 0;<a name="line.303"></a> |
| <FONT color="green">304</FONT> <a name="line.304"></a> |
| <FONT color="green">305</FONT> while (n-- != 0)<a name="line.305"></a> |
| <FONT color="green">306</FONT> {<a name="line.306"></a> |
| <FONT color="green">307</FONT> if (fsb.charAt(i) != obj2.charAt(j))<a name="line.307"></a> |
| <FONT color="green">308</FONT> {<a name="line.308"></a> |
| <FONT color="green">309</FONT> return false;<a name="line.309"></a> |
| <FONT color="green">310</FONT> }<a name="line.310"></a> |
| <FONT color="green">311</FONT> <a name="line.311"></a> |
| <FONT color="green">312</FONT> i++;<a name="line.312"></a> |
| <FONT color="green">313</FONT> j++;<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> return true;<a name="line.316"></a> |
| <FONT color="green">317</FONT> }<a name="line.317"></a> |
| <FONT color="green">318</FONT> <a name="line.318"></a> |
| <FONT color="green">319</FONT> return false;<a name="line.319"></a> |
| <FONT color="green">320</FONT> }<a name="line.320"></a> |
| <FONT color="green">321</FONT> <a name="line.321"></a> |
| <FONT color="green">322</FONT> /**<a name="line.322"></a> |
| <FONT color="green">323</FONT> * Tell if two objects are functionally equal.<a name="line.323"></a> |
| <FONT color="green">324</FONT> *<a name="line.324"></a> |
| <FONT color="green">325</FONT> * @param obj2 Object to compare this to<a name="line.325"></a> |
| <FONT color="green">326</FONT> *<a name="line.326"></a> |
| <FONT color="green">327</FONT> * @return true if the two objects are equal<a name="line.327"></a> |
| <FONT color="green">328</FONT> *<a name="line.328"></a> |
| <FONT color="green">329</FONT> * @throws javax.xml.transform.TransformerException<a name="line.329"></a> |
| <FONT color="green">330</FONT> */<a name="line.330"></a> |
| <FONT color="green">331</FONT> public boolean equals(XObject obj2)<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> if (this == obj2)<a name="line.334"></a> |
| <FONT color="green">335</FONT> {<a name="line.335"></a> |
| <FONT color="green">336</FONT> return true;<a name="line.336"></a> |
| <FONT color="green">337</FONT> }<a name="line.337"></a> |
| <FONT color="green">338</FONT> if(obj2.getType() == XObject.CLASS_NUMBER)<a name="line.338"></a> |
| <FONT color="green">339</FONT> return obj2.equals(this);<a name="line.339"></a> |
| <FONT color="green">340</FONT> <a name="line.340"></a> |
| <FONT color="green">341</FONT> String str = obj2.str();<a name="line.341"></a> |
| <FONT color="green">342</FONT> int n = m_length;<a name="line.342"></a> |
| <FONT color="green">343</FONT> <a name="line.343"></a> |
| <FONT color="green">344</FONT> if (n == str.length())<a name="line.344"></a> |
| <FONT color="green">345</FONT> {<a name="line.345"></a> |
| <FONT color="green">346</FONT> FastStringBuffer fsb = fsb();<a name="line.346"></a> |
| <FONT color="green">347</FONT> int i = m_start;<a name="line.347"></a> |
| <FONT color="green">348</FONT> int j = 0;<a name="line.348"></a> |
| <FONT color="green">349</FONT> <a name="line.349"></a> |
| <FONT color="green">350</FONT> while (n-- != 0)<a name="line.350"></a> |
| <FONT color="green">351</FONT> {<a name="line.351"></a> |
| <FONT color="green">352</FONT> if (fsb.charAt(i) != str.charAt(j))<a name="line.352"></a> |
| <FONT color="green">353</FONT> {<a name="line.353"></a> |
| <FONT color="green">354</FONT> return false;<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> i++;<a name="line.357"></a> |
| <FONT color="green">358</FONT> j++;<a name="line.358"></a> |
| <FONT color="green">359</FONT> }<a name="line.359"></a> |
| <FONT color="green">360</FONT> <a name="line.360"></a> |
| <FONT color="green">361</FONT> return true;<a name="line.361"></a> |
| <FONT color="green">362</FONT> }<a name="line.362"></a> |
| <FONT color="green">363</FONT> <a name="line.363"></a> |
| <FONT color="green">364</FONT> return false;<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> /**<a name="line.367"></a> |
| <FONT color="green">368</FONT> * Tell if two objects are functionally equal.<a name="line.368"></a> |
| <FONT color="green">369</FONT> *<a name="line.369"></a> |
| <FONT color="green">370</FONT> * @param anotherString Object to compare this to<a name="line.370"></a> |
| <FONT color="green">371</FONT> *<a name="line.371"></a> |
| <FONT color="green">372</FONT> * @return true if the two objects are equal<a name="line.372"></a> |
| <FONT color="green">373</FONT> *<a name="line.373"></a> |
| <FONT color="green">374</FONT> * @throws javax.xml.transform.TransformerException<a name="line.374"></a> |
| <FONT color="green">375</FONT> */<a name="line.375"></a> |
| <FONT color="green">376</FONT> public boolean equals(String anotherString)<a name="line.376"></a> |
| <FONT color="green">377</FONT> {<a name="line.377"></a> |
| <FONT color="green">378</FONT> <a name="line.378"></a> |
| <FONT color="green">379</FONT> int n = m_length;<a name="line.379"></a> |
| <FONT color="green">380</FONT> <a name="line.380"></a> |
| <FONT color="green">381</FONT> if (n == anotherString.length())<a name="line.381"></a> |
| <FONT color="green">382</FONT> {<a name="line.382"></a> |
| <FONT color="green">383</FONT> FastStringBuffer fsb = fsb();<a name="line.383"></a> |
| <FONT color="green">384</FONT> int i = m_start;<a name="line.384"></a> |
| <FONT color="green">385</FONT> int j = 0;<a name="line.385"></a> |
| <FONT color="green">386</FONT> <a name="line.386"></a> |
| <FONT color="green">387</FONT> while (n-- != 0)<a name="line.387"></a> |
| <FONT color="green">388</FONT> {<a name="line.388"></a> |
| <FONT color="green">389</FONT> if (fsb.charAt(i) != anotherString.charAt(j))<a name="line.389"></a> |
| <FONT color="green">390</FONT> {<a name="line.390"></a> |
| <FONT color="green">391</FONT> return false;<a name="line.391"></a> |
| <FONT color="green">392</FONT> }<a name="line.392"></a> |
| <FONT color="green">393</FONT> <a name="line.393"></a> |
| <FONT color="green">394</FONT> i++;<a name="line.394"></a> |
| <FONT color="green">395</FONT> j++;<a name="line.395"></a> |
| <FONT color="green">396</FONT> }<a name="line.396"></a> |
| <FONT color="green">397</FONT> <a name="line.397"></a> |
| <FONT color="green">398</FONT> return true;<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> return false;<a name="line.401"></a> |
| <FONT color="green">402</FONT> }<a name="line.402"></a> |
| <FONT color="green">403</FONT> <a name="line.403"></a> |
| <FONT color="green">404</FONT> /**<a name="line.404"></a> |
| <FONT color="green">405</FONT> * Compares this string to the specified object.<a name="line.405"></a> |
| <FONT color="green">406</FONT> * The result is <code>true</code> if and only if the argument is not<a name="line.406"></a> |
| <FONT color="green">407</FONT> * <code>null</code> and is a <code>String</code> object that represents<a name="line.407"></a> |
| <FONT color="green">408</FONT> * the same sequence of characters as this object.<a name="line.408"></a> |
| <FONT color="green">409</FONT> *<a name="line.409"></a> |
| <FONT color="green">410</FONT> * @param obj2 the object to compare this <code>String</code><a name="line.410"></a> |
| <FONT color="green">411</FONT> * against.<a name="line.411"></a> |
| <FONT color="green">412</FONT> *<a name="line.412"></a> |
| <FONT color="green">413</FONT> * @return <code>true</code> if the <code>String </code>are equal;<a name="line.413"></a> |
| <FONT color="green">414</FONT> * <code>false</code> otherwise.<a name="line.414"></a> |
| <FONT color="green">415</FONT> * @see java.lang.String#compareTo(java.lang.String)<a name="line.415"></a> |
| <FONT color="green">416</FONT> * @see java.lang.String#equalsIgnoreCase(java.lang.String)<a name="line.416"></a> |
| <FONT color="green">417</FONT> */<a name="line.417"></a> |
| <FONT color="green">418</FONT> public boolean equals(Object obj2)<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> if (null == obj2)<a name="line.421"></a> |
| <FONT color="green">422</FONT> return false;<a name="line.422"></a> |
| <FONT color="green">423</FONT> <a name="line.423"></a> |
| <FONT color="green">424</FONT> if(obj2 instanceof XNumber)<a name="line.424"></a> |
| <FONT color="green">425</FONT> return obj2.equals(this);<a name="line.425"></a> |
| <FONT color="green">426</FONT> <a name="line.426"></a> |
| <FONT color="green">427</FONT> // In order to handle the 'all' semantics of <a name="line.427"></a> |
| <FONT color="green">428</FONT> // nodeset comparisons, we always call the <a name="line.428"></a> |
| <FONT color="green">429</FONT> // nodeset function.<a name="line.429"></a> |
| <FONT color="green">430</FONT> else if (obj2 instanceof XNodeSet)<a name="line.430"></a> |
| <FONT color="green">431</FONT> return obj2.equals(this);<a name="line.431"></a> |
| <FONT color="green">432</FONT> else if (obj2 instanceof XStringForFSB)<a name="line.432"></a> |
| <FONT color="green">433</FONT> return equals((XMLString) obj2);<a name="line.433"></a> |
| <FONT color="green">434</FONT> else<a name="line.434"></a> |
| <FONT color="green">435</FONT> return equals(obj2.toString());<a name="line.435"></a> |
| <FONT color="green">436</FONT> }<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> * Compares this <code>String</code> to another <code>String</code>,<a name="line.439"></a> |
| <FONT color="green">440</FONT> * ignoring case considerations. Two strings are considered equal<a name="line.440"></a> |
| <FONT color="green">441</FONT> * ignoring case if they are of the same length, and corresponding<a name="line.441"></a> |
| <FONT color="green">442</FONT> * characters in the two strings are equal ignoring case.<a name="line.442"></a> |
| <FONT color="green">443</FONT> *<a name="line.443"></a> |
| <FONT color="green">444</FONT> * @param anotherString the <code>String</code> to compare this<a name="line.444"></a> |
| <FONT color="green">445</FONT> * <code>String</code> against.<a name="line.445"></a> |
| <FONT color="green">446</FONT> * @return <code>true</code> if the argument is not <code>null</code><a name="line.446"></a> |
| <FONT color="green">447</FONT> * and the <code>String</code>s are equal,<a name="line.447"></a> |
| <FONT color="green">448</FONT> * ignoring case; <code>false</code> otherwise.<a name="line.448"></a> |
| <FONT color="green">449</FONT> * @see #equals(Object)<a name="line.449"></a> |
| <FONT color="green">450</FONT> * @see java.lang.Character#toLowerCase(char)<a name="line.450"></a> |
| <FONT color="green">451</FONT> * @see java.lang.Character#toUpperCase(char)<a name="line.451"></a> |
| <FONT color="green">452</FONT> */<a name="line.452"></a> |
| <FONT color="green">453</FONT> public boolean equalsIgnoreCase(String anotherString)<a name="line.453"></a> |
| <FONT color="green">454</FONT> {<a name="line.454"></a> |
| <FONT color="green">455</FONT> return (m_length == anotherString.length())<a name="line.455"></a> |
| <FONT color="green">456</FONT> ? str().equalsIgnoreCase(anotherString) : false;<a name="line.456"></a> |
| <FONT color="green">457</FONT> }<a name="line.457"></a> |
| <FONT color="green">458</FONT> <a name="line.458"></a> |
| <FONT color="green">459</FONT> /**<a name="line.459"></a> |
| <FONT color="green">460</FONT> * Compares two strings lexicographically.<a name="line.460"></a> |
| <FONT color="green">461</FONT> *<a name="line.461"></a> |
| <FONT color="green">462</FONT> * @param xstr the <code>String</code> to be compared.<a name="line.462"></a> |
| <FONT color="green">463</FONT> *<a name="line.463"></a> |
| <FONT color="green">464</FONT> * @return the value <code>0</code> if the argument string is equal to<a name="line.464"></a> |
| <FONT color="green">465</FONT> * this string; a value less than <code>0</code> if this string<a name="line.465"></a> |
| <FONT color="green">466</FONT> * is lexicographically less than the string argument; and a<a name="line.466"></a> |
| <FONT color="green">467</FONT> * value greater than <code>0</code> if this string is<a name="line.467"></a> |
| <FONT color="green">468</FONT> * lexicographically greater than the string argument.<a name="line.468"></a> |
| <FONT color="green">469</FONT> * @exception java.lang.NullPointerException if <code>anotherString</code><a name="line.469"></a> |
| <FONT color="green">470</FONT> * is <code>null</code>.<a name="line.470"></a> |
| <FONT color="green">471</FONT> */<a name="line.471"></a> |
| <FONT color="green">472</FONT> public int compareTo(XMLString xstr)<a name="line.472"></a> |
| <FONT color="green">473</FONT> {<a name="line.473"></a> |
| <FONT color="green">474</FONT> <a name="line.474"></a> |
| <FONT color="green">475</FONT> int len1 = m_length;<a name="line.475"></a> |
| <FONT color="green">476</FONT> int len2 = xstr.length();<a name="line.476"></a> |
| <FONT color="green">477</FONT> int n = Math.min(len1, len2);<a name="line.477"></a> |
| <FONT color="green">478</FONT> FastStringBuffer fsb = fsb();<a name="line.478"></a> |
| <FONT color="green">479</FONT> int i = m_start;<a name="line.479"></a> |
| <FONT color="green">480</FONT> int j = 0;<a name="line.480"></a> |
| <FONT color="green">481</FONT> <a name="line.481"></a> |
| <FONT color="green">482</FONT> while (n-- != 0)<a name="line.482"></a> |
| <FONT color="green">483</FONT> {<a name="line.483"></a> |
| <FONT color="green">484</FONT> char c1 = fsb.charAt(i);<a name="line.484"></a> |
| <FONT color="green">485</FONT> char c2 = xstr.charAt(j);<a name="line.485"></a> |
| <FONT color="green">486</FONT> <a name="line.486"></a> |
| <FONT color="green">487</FONT> if (c1 != c2)<a name="line.487"></a> |
| <FONT color="green">488</FONT> {<a name="line.488"></a> |
| <FONT color="green">489</FONT> return c1 - c2;<a name="line.489"></a> |
| <FONT color="green">490</FONT> }<a name="line.490"></a> |
| <FONT color="green">491</FONT> <a name="line.491"></a> |
| <FONT color="green">492</FONT> i++;<a name="line.492"></a> |
| <FONT color="green">493</FONT> j++;<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> return len1 - len2;<a name="line.496"></a> |
| <FONT color="green">497</FONT> }<a name="line.497"></a> |
| <FONT color="green">498</FONT> <a name="line.498"></a> |
| <FONT color="green">499</FONT> /**<a name="line.499"></a> |
| <FONT color="green">500</FONT> * Compares two strings lexicographically, ignoring case considerations.<a name="line.500"></a> |
| <FONT color="green">501</FONT> * This method returns an integer whose sign is that of<a name="line.501"></a> |
| <FONT color="green">502</FONT> * <code>this.toUpperCase().toLowerCase().compareTo(<a name="line.502"></a> |
| <FONT color="green">503</FONT> * str.toUpperCase().toLowerCase())</code>.<a name="line.503"></a> |
| <FONT color="green">504</FONT> * <p><a name="line.504"></a> |
| <FONT color="green">505</FONT> * Note that this method does <em>not</em> take locale into account,<a name="line.505"></a> |
| <FONT color="green">506</FONT> * and will result in an unsatisfactory ordering for certain locales.<a name="line.506"></a> |
| <FONT color="green">507</FONT> * The java.text package provides <em>collators</em> to allow<a name="line.507"></a> |
| <FONT color="green">508</FONT> * locale-sensitive ordering.<a name="line.508"></a> |
| <FONT color="green">509</FONT> *<a name="line.509"></a> |
| <FONT color="green">510</FONT> * @param xstr the <code>String</code> to be compared.<a name="line.510"></a> |
| <FONT color="green">511</FONT> *<a name="line.511"></a> |
| <FONT color="green">512</FONT> * @return a negative integer, zero, or a positive integer as the<a name="line.512"></a> |
| <FONT color="green">513</FONT> * the specified String is greater than, equal to, or less<a name="line.513"></a> |
| <FONT color="green">514</FONT> * than this String, ignoring case considerations.<a name="line.514"></a> |
| <FONT color="green">515</FONT> * @see java.text.Collator#compare(String, String)<a name="line.515"></a> |
| <FONT color="green">516</FONT> * @since 1.2<a name="line.516"></a> |
| <FONT color="green">517</FONT> */<a name="line.517"></a> |
| <FONT color="green">518</FONT> public int compareToIgnoreCase(XMLString xstr)<a name="line.518"></a> |
| <FONT color="green">519</FONT> {<a name="line.519"></a> |
| <FONT color="green">520</FONT> <a name="line.520"></a> |
| <FONT color="green">521</FONT> int len1 = m_length;<a name="line.521"></a> |
| <FONT color="green">522</FONT> int len2 = xstr.length();<a name="line.522"></a> |
| <FONT color="green">523</FONT> int n = Math.min(len1, len2);<a name="line.523"></a> |
| <FONT color="green">524</FONT> FastStringBuffer fsb = fsb();<a name="line.524"></a> |
| <FONT color="green">525</FONT> int i = m_start;<a name="line.525"></a> |
| <FONT color="green">526</FONT> int j = 0;<a name="line.526"></a> |
| <FONT color="green">527</FONT> <a name="line.527"></a> |
| <FONT color="green">528</FONT> while (n-- != 0)<a name="line.528"></a> |
| <FONT color="green">529</FONT> {<a name="line.529"></a> |
| <FONT color="green">530</FONT> char c1 = Character.toLowerCase(fsb.charAt(i));<a name="line.530"></a> |
| <FONT color="green">531</FONT> char c2 = Character.toLowerCase(xstr.charAt(j));<a name="line.531"></a> |
| <FONT color="green">532</FONT> <a name="line.532"></a> |
| <FONT color="green">533</FONT> if (c1 != c2)<a name="line.533"></a> |
| <FONT color="green">534</FONT> {<a name="line.534"></a> |
| <FONT color="green">535</FONT> return c1 - c2;<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> i++;<a name="line.538"></a> |
| <FONT color="green">539</FONT> j++;<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> return len1 - len2;<a name="line.542"></a> |
| <FONT color="green">543</FONT> }<a name="line.543"></a> |
| <FONT color="green">544</FONT> <a name="line.544"></a> |
| <FONT color="green">545</FONT> /**<a name="line.545"></a> |
| <FONT color="green">546</FONT> * Returns a hashcode for this string. The hashcode for a<a name="line.546"></a> |
| <FONT color="green">547</FONT> * <code>String</code> object is computed as<a name="line.547"></a> |
| <FONT color="green">548</FONT> * <blockquote><pre><a name="line.548"></a> |
| <FONT color="green">549</FONT> * s[0]*31^(n-1) + s[1]*31^(n-2) + ... + s[n-1]<a name="line.549"></a> |
| <FONT color="green">550</FONT> * </pre></blockquote><a name="line.550"></a> |
| <FONT color="green">551</FONT> * using <code>int</code> arithmetic, where <code>s[i]</code> is the<a name="line.551"></a> |
| <FONT color="green">552</FONT> * <i>i</i>th character of the string, <code>n</code> is the length of<a name="line.552"></a> |
| <FONT color="green">553</FONT> * the string, and <code>^</code> indicates exponentiation.<a name="line.553"></a> |
| <FONT color="green">554</FONT> * (The hash value of the empty string is zero.)<a name="line.554"></a> |
| <FONT color="green">555</FONT> *<a name="line.555"></a> |
| <FONT color="green">556</FONT> * @return a hash code value for this object.<a name="line.556"></a> |
| <FONT color="green">557</FONT> */<a name="line.557"></a> |
| <FONT color="green">558</FONT> public int hashCode()<a name="line.558"></a> |
| <FONT color="green">559</FONT> {<a name="line.559"></a> |
| <FONT color="green">560</FONT> // Commenting this out because in JDK1.1.8 and VJ++<a name="line.560"></a> |
| <FONT color="green">561</FONT> // we don't match XMLStrings. Defaulting to the super<a name="line.561"></a> |
| <FONT color="green">562</FONT> // causes us to create a string, but at this point<a name="line.562"></a> |
| <FONT color="green">563</FONT> // this only seems to get called in key processing.<a name="line.563"></a> |
| <FONT color="green">564</FONT> // Maybe we can live with it?<a name="line.564"></a> |
| <FONT color="green">565</FONT> <a name="line.565"></a> |
| <FONT color="green">566</FONT> /*<a name="line.566"></a> |
| <FONT color="green">567</FONT> int h = m_hash;<a name="line.567"></a> |
| <FONT color="green">568</FONT> <a name="line.568"></a> |
| <FONT color="green">569</FONT> if (h == 0)<a name="line.569"></a> |
| <FONT color="green">570</FONT> {<a name="line.570"></a> |
| <FONT color="green">571</FONT> int off = m_start;<a name="line.571"></a> |
| <FONT color="green">572</FONT> int len = m_length;<a name="line.572"></a> |
| <FONT color="green">573</FONT> FastStringBuffer fsb = fsb();<a name="line.573"></a> |
| <FONT color="green">574</FONT> <a name="line.574"></a> |
| <FONT color="green">575</FONT> for (int i = 0; i < len; i++)<a name="line.575"></a> |
| <FONT color="green">576</FONT> {<a name="line.576"></a> |
| <FONT color="green">577</FONT> h = 31 * h + fsb.charAt(off);<a name="line.577"></a> |
| <FONT color="green">578</FONT> <a name="line.578"></a> |
| <FONT color="green">579</FONT> off++;<a name="line.579"></a> |
| <FONT color="green">580</FONT> }<a name="line.580"></a> |
| <FONT color="green">581</FONT> <a name="line.581"></a> |
| <FONT color="green">582</FONT> m_hash = h;<a name="line.582"></a> |
| <FONT color="green">583</FONT> }<a name="line.583"></a> |
| <FONT color="green">584</FONT> */<a name="line.584"></a> |
| <FONT color="green">585</FONT> <a name="line.585"></a> |
| <FONT color="green">586</FONT> return super.hashCode(); // h;<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> /**<a name="line.589"></a> |
| <FONT color="green">590</FONT> * Tests if this string starts with the specified prefix beginning<a name="line.590"></a> |
| <FONT color="green">591</FONT> * a specified index.<a name="line.591"></a> |
| <FONT color="green">592</FONT> *<a name="line.592"></a> |
| <FONT color="green">593</FONT> * @param prefix the prefix.<a name="line.593"></a> |
| <FONT color="green">594</FONT> * @param toffset where to begin looking in the string.<a name="line.594"></a> |
| <FONT color="green">595</FONT> * @return <code>true</code> if the character sequence represented by the<a name="line.595"></a> |
| <FONT color="green">596</FONT> * argument is a prefix of the substring of this object starting<a name="line.596"></a> |
| <FONT color="green">597</FONT> * at index <code>toffset</code>; <code>false</code> otherwise.<a name="line.597"></a> |
| <FONT color="green">598</FONT> * The result is <code>false</code> if <code>toffset</code> is<a name="line.598"></a> |
| <FONT color="green">599</FONT> * negative or greater than the length of this<a name="line.599"></a> |
| <FONT color="green">600</FONT> * <code>String</code> object; otherwise the result is the same<a name="line.600"></a> |
| <FONT color="green">601</FONT> * as the result of the expression<a name="line.601"></a> |
| <FONT color="green">602</FONT> * <pre><a name="line.602"></a> |
| <FONT color="green">603</FONT> * this.subString(toffset).startsWith(prefix)<a name="line.603"></a> |
| <FONT color="green">604</FONT> * </pre><a name="line.604"></a> |
| <FONT color="green">605</FONT> * @exception java.lang.NullPointerException if <code>prefix</code> is<a name="line.605"></a> |
| <FONT color="green">606</FONT> * <code>null</code>.<a name="line.606"></a> |
| <FONT color="green">607</FONT> */<a name="line.607"></a> |
| <FONT color="green">608</FONT> public boolean startsWith(XMLString prefix, int toffset)<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> FastStringBuffer fsb = fsb();<a name="line.611"></a> |
| <FONT color="green">612</FONT> int to = m_start + toffset;<a name="line.612"></a> |
| <FONT color="green">613</FONT> int tlim = m_start + m_length;<a name="line.613"></a> |
| <FONT color="green">614</FONT> int po = 0;<a name="line.614"></a> |
| <FONT color="green">615</FONT> int pc = prefix.length();<a name="line.615"></a> |
| <FONT color="green">616</FONT> <a name="line.616"></a> |
| <FONT color="green">617</FONT> // Note: toffset might be near -1>>>1.<a name="line.617"></a> |
| <FONT color="green">618</FONT> if ((toffset < 0) || (toffset > m_length - pc))<a name="line.618"></a> |
| <FONT color="green">619</FONT> {<a name="line.619"></a> |
| <FONT color="green">620</FONT> return false;<a name="line.620"></a> |
| <FONT color="green">621</FONT> }<a name="line.621"></a> |
| <FONT color="green">622</FONT> <a name="line.622"></a> |
| <FONT color="green">623</FONT> while (--pc >= 0)<a name="line.623"></a> |
| <FONT color="green">624</FONT> {<a name="line.624"></a> |
| <FONT color="green">625</FONT> if (fsb.charAt(to) != prefix.charAt(po))<a name="line.625"></a> |
| <FONT color="green">626</FONT> {<a name="line.626"></a> |
| <FONT color="green">627</FONT> return false;<a name="line.627"></a> |
| <FONT color="green">628</FONT> }<a name="line.628"></a> |
| <FONT color="green">629</FONT> <a name="line.629"></a> |
| <FONT color="green">630</FONT> to++;<a name="line.630"></a> |
| <FONT color="green">631</FONT> po++;<a name="line.631"></a> |
| <FONT color="green">632</FONT> }<a name="line.632"></a> |
| <FONT color="green">633</FONT> <a name="line.633"></a> |
| <FONT color="green">634</FONT> return true;<a name="line.634"></a> |
| <FONT color="green">635</FONT> }<a name="line.635"></a> |
| <FONT color="green">636</FONT> <a name="line.636"></a> |
| <FONT color="green">637</FONT> /**<a name="line.637"></a> |
| <FONT color="green">638</FONT> * Tests if this string starts with the specified prefix.<a name="line.638"></a> |
| <FONT color="green">639</FONT> *<a name="line.639"></a> |
| <FONT color="green">640</FONT> * @param prefix the prefix.<a name="line.640"></a> |
| <FONT color="green">641</FONT> * @return <code>true</code> if the character sequence represented by the<a name="line.641"></a> |
| <FONT color="green">642</FONT> * argument is a prefix of the character sequence represented by<a name="line.642"></a> |
| <FONT color="green">643</FONT> * this string; <code>false</code> otherwise.<a name="line.643"></a> |
| <FONT color="green">644</FONT> * Note also that <code>true</code> will be returned if the<a name="line.644"></a> |
| <FONT color="green">645</FONT> * argument is an empty string or is equal to this<a name="line.645"></a> |
| <FONT color="green">646</FONT> * <code>String</code> object as determined by the<a name="line.646"></a> |
| <FONT color="green">647</FONT> * {@link #equals(Object)} method.<a name="line.647"></a> |
| <FONT color="green">648</FONT> * @exception java.lang.NullPointerException if <code>prefix</code> is<a name="line.648"></a> |
| <FONT color="green">649</FONT> * <code>null</code>.<a name="line.649"></a> |
| <FONT color="green">650</FONT> * @since JDK1. 0<a name="line.650"></a> |
| <FONT color="green">651</FONT> */<a name="line.651"></a> |
| <FONT color="green">652</FONT> public boolean startsWith(XMLString prefix)<a name="line.652"></a> |
| <FONT color="green">653</FONT> {<a name="line.653"></a> |
| <FONT color="green">654</FONT> return startsWith(prefix, 0);<a name="line.654"></a> |
| <FONT color="green">655</FONT> }<a name="line.655"></a> |
| <FONT color="green">656</FONT> <a name="line.656"></a> |
| <FONT color="green">657</FONT> /**<a name="line.657"></a> |
| <FONT color="green">658</FONT> * Returns the index within this string of the first occurrence of the<a name="line.658"></a> |
| <FONT color="green">659</FONT> * specified character. If a character with value <code>ch</code> occurs<a name="line.659"></a> |
| <FONT color="green">660</FONT> * in the character sequence represented by this <code>String</code><a name="line.660"></a> |
| <FONT color="green">661</FONT> * object, then the index of the first such occurrence is returned --<a name="line.661"></a> |
| <FONT color="green">662</FONT> * that is, the smallest value <i>k</i> such that:<a name="line.662"></a> |
| <FONT color="green">663</FONT> * <blockquote><pre><a name="line.663"></a> |
| <FONT color="green">664</FONT> * this.charAt(<i>k</i>) == ch<a name="line.664"></a> |
| <FONT color="green">665</FONT> * </pre></blockquote><a name="line.665"></a> |
| <FONT color="green">666</FONT> * is <code>true</code>. If no such character occurs in this string,<a name="line.666"></a> |
| <FONT color="green">667</FONT> * then <code>-1</code> is returned.<a name="line.667"></a> |
| <FONT color="green">668</FONT> *<a name="line.668"></a> |
| <FONT color="green">669</FONT> * @param ch a character.<a name="line.669"></a> |
| <FONT color="green">670</FONT> * @return the index of the first occurrence of the character in the<a name="line.670"></a> |
| <FONT color="green">671</FONT> * character sequence represented by this object, or<a name="line.671"></a> |
| <FONT color="green">672</FONT> * <code>-1</code> if the character does not occur.<a name="line.672"></a> |
| <FONT color="green">673</FONT> */<a name="line.673"></a> |
| <FONT color="green">674</FONT> public int indexOf(int ch)<a name="line.674"></a> |
| <FONT color="green">675</FONT> {<a name="line.675"></a> |
| <FONT color="green">676</FONT> return indexOf(ch, 0);<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> /**<a name="line.679"></a> |
| <FONT color="green">680</FONT> * Returns the index within this string of the first occurrence of the<a name="line.680"></a> |
| <FONT color="green">681</FONT> * specified character, starting the search at the specified index.<a name="line.681"></a> |
| <FONT color="green">682</FONT> * <p><a name="line.682"></a> |
| <FONT color="green">683</FONT> * If a character with value <code>ch</code> occurs in the character<a name="line.683"></a> |
| <FONT color="green">684</FONT> * sequence represented by this <code>String</code> object at an index<a name="line.684"></a> |
| <FONT color="green">685</FONT> * no smaller than <code>fromIndex</code>, then the index of the first<a name="line.685"></a> |
| <FONT color="green">686</FONT> * such occurrence is returned--that is, the smallest value <i>k</i><a name="line.686"></a> |
| <FONT color="green">687</FONT> * such that:<a name="line.687"></a> |
| <FONT color="green">688</FONT> * <blockquote><pre><a name="line.688"></a> |
| <FONT color="green">689</FONT> * (this.charAt(<i>k</i>) == ch) && (<i>k</i> >= fromIndex)<a name="line.689"></a> |
| <FONT color="green">690</FONT> * </pre></blockquote><a name="line.690"></a> |
| <FONT color="green">691</FONT> * is true. If no such character occurs in this string at or after<a name="line.691"></a> |
| <FONT color="green">692</FONT> * position <code>fromIndex</code>, then <code>-1</code> is returned.<a name="line.692"></a> |
| <FONT color="green">693</FONT> * <p><a name="line.693"></a> |
| <FONT color="green">694</FONT> * There is no restriction on the value of <code>fromIndex</code>. If it<a name="line.694"></a> |
| <FONT color="green">695</FONT> * is negative, it has the same effect as if it were zero: this entire<a name="line.695"></a> |
| <FONT color="green">696</FONT> * string may be searched. If it is greater than the length of this<a name="line.696"></a> |
| <FONT color="green">697</FONT> * string, it has the same effect as if it were equal to the length of<a name="line.697"></a> |
| <FONT color="green">698</FONT> * this string: <code>-1</code> is returned.<a name="line.698"></a> |
| <FONT color="green">699</FONT> *<a name="line.699"></a> |
| <FONT color="green">700</FONT> * @param ch a character.<a name="line.700"></a> |
| <FONT color="green">701</FONT> * @param fromIndex the index to start the search from.<a name="line.701"></a> |
| <FONT color="green">702</FONT> * @return the index of the first occurrence of the character in the<a name="line.702"></a> |
| <FONT color="green">703</FONT> * character sequence represented by this object that is greater<a name="line.703"></a> |
| <FONT color="green">704</FONT> * than or equal to <code>fromIndex</code>, or <code>-1</code><a name="line.704"></a> |
| <FONT color="green">705</FONT> * if the character does not occur.<a name="line.705"></a> |
| <FONT color="green">706</FONT> */<a name="line.706"></a> |
| <FONT color="green">707</FONT> public int indexOf(int ch, int fromIndex)<a name="line.707"></a> |
| <FONT color="green">708</FONT> {<a name="line.708"></a> |
| <FONT color="green">709</FONT> <a name="line.709"></a> |
| <FONT color="green">710</FONT> int max = m_start + m_length;<a name="line.710"></a> |
| <FONT color="green">711</FONT> FastStringBuffer fsb = fsb();<a name="line.711"></a> |
| <FONT color="green">712</FONT> <a name="line.712"></a> |
| <FONT color="green">713</FONT> if (fromIndex < 0)<a name="line.713"></a> |
| <FONT color="green">714</FONT> {<a name="line.714"></a> |
| <FONT color="green">715</FONT> fromIndex = 0;<a name="line.715"></a> |
| <FONT color="green">716</FONT> }<a name="line.716"></a> |
| <FONT color="green">717</FONT> else if (fromIndex >= m_length)<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> // Note: fromIndex might be near -1>>>1.<a name="line.720"></a> |
| <FONT color="green">721</FONT> return -1;<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> for (int i = m_start + fromIndex; i < max; i++)<a name="line.724"></a> |
| <FONT color="green">725</FONT> {<a name="line.725"></a> |
| <FONT color="green">726</FONT> if (fsb.charAt(i) == ch)<a name="line.726"></a> |
| <FONT color="green">727</FONT> {<a name="line.727"></a> |
| <FONT color="green">728</FONT> return i - m_start;<a name="line.728"></a> |
| <FONT color="green">729</FONT> }<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> return -1;<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> * Returns a new string that is a substring of this string. The<a name="line.736"></a> |
| <FONT color="green">737</FONT> * substring begins with the character at the specified index and<a name="line.737"></a> |
| <FONT color="green">738</FONT> * extends to the end of this string. <p><a name="line.738"></a> |
| <FONT color="green">739</FONT> * Examples:<a name="line.739"></a> |
| <FONT color="green">740</FONT> * <blockquote><pre><a name="line.740"></a> |
| <FONT color="green">741</FONT> * "unhappy".substring(2) returns "happy"<a name="line.741"></a> |
| <FONT color="green">742</FONT> * "Harbison".substring(3) returns "bison"<a name="line.742"></a> |
| <FONT color="green">743</FONT> * "emptiness".substring(9) returns "" (an empty string)<a name="line.743"></a> |
| <FONT color="green">744</FONT> * </pre></blockquote><a name="line.744"></a> |
| <FONT color="green">745</FONT> *<a name="line.745"></a> |
| <FONT color="green">746</FONT> * @param beginIndex the beginning index, inclusive.<a name="line.746"></a> |
| <FONT color="green">747</FONT> * @return the specified substring.<a name="line.747"></a> |
| <FONT color="green">748</FONT> * @exception IndexOutOfBoundsException if<a name="line.748"></a> |
| <FONT color="green">749</FONT> * <code>beginIndex</code> is negative or larger than the<a name="line.749"></a> |
| <FONT color="green">750</FONT> * length of this <code>String</code> object.<a name="line.750"></a> |
| <FONT color="green">751</FONT> */<a name="line.751"></a> |
| <FONT color="green">752</FONT> public XMLString substring(int beginIndex)<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> |
| <FONT color="green">755</FONT> int len = m_length - beginIndex;<a name="line.755"></a> |
| <FONT color="green">756</FONT> <a name="line.756"></a> |
| <FONT color="green">757</FONT> if (len <= 0)<a name="line.757"></a> |
| <FONT color="green">758</FONT> return XString.EMPTYSTRING;<a name="line.758"></a> |
| <FONT color="green">759</FONT> else<a name="line.759"></a> |
| <FONT color="green">760</FONT> {<a name="line.760"></a> |
| <FONT color="green">761</FONT> int start = m_start + beginIndex;<a name="line.761"></a> |
| <FONT color="green">762</FONT> <a name="line.762"></a> |
| <FONT color="green">763</FONT> return new XStringForFSB(fsb(), start, len);<a name="line.763"></a> |
| <FONT color="green">764</FONT> }<a name="line.764"></a> |
| <FONT color="green">765</FONT> }<a name="line.765"></a> |
| <FONT color="green">766</FONT> <a name="line.766"></a> |
| <FONT color="green">767</FONT> /**<a name="line.767"></a> |
| <FONT color="green">768</FONT> * Returns a new string that is a substring of this string. The<a name="line.768"></a> |
| <FONT color="green">769</FONT> * substring begins at the specified <code>beginIndex</code> and<a name="line.769"></a> |
| <FONT color="green">770</FONT> * extends to the character at index <code>endIndex - 1</code>.<a name="line.770"></a> |
| <FONT color="green">771</FONT> * Thus the length of the substring is <code>endIndex-beginIndex</code>.<a name="line.771"></a> |
| <FONT color="green">772</FONT> *<a name="line.772"></a> |
| <FONT color="green">773</FONT> * @param beginIndex the beginning index, inclusive.<a name="line.773"></a> |
| <FONT color="green">774</FONT> * @param endIndex the ending index, exclusive.<a name="line.774"></a> |
| <FONT color="green">775</FONT> * @return the specified substring.<a name="line.775"></a> |
| <FONT color="green">776</FONT> * @exception IndexOutOfBoundsException if the<a name="line.776"></a> |
| <FONT color="green">777</FONT> * <code>beginIndex</code> is negative, or<a name="line.777"></a> |
| <FONT color="green">778</FONT> * <code>endIndex</code> is larger than the length of<a name="line.778"></a> |
| <FONT color="green">779</FONT> * this <code>String</code> object, or<a name="line.779"></a> |
| <FONT color="green">780</FONT> * <code>beginIndex</code> is larger than<a name="line.780"></a> |
| <FONT color="green">781</FONT> * <code>endIndex</code>.<a name="line.781"></a> |
| <FONT color="green">782</FONT> */<a name="line.782"></a> |
| <FONT color="green">783</FONT> public XMLString substring(int beginIndex, int endIndex)<a name="line.783"></a> |
| <FONT color="green">784</FONT> {<a name="line.784"></a> |
| <FONT color="green">785</FONT> <a name="line.785"></a> |
| <FONT color="green">786</FONT> int len = endIndex - beginIndex;<a name="line.786"></a> |
| <FONT color="green">787</FONT> <a name="line.787"></a> |
| <FONT color="green">788</FONT> if (len > m_length)<a name="line.788"></a> |
| <FONT color="green">789</FONT> len = m_length;<a name="line.789"></a> |
| <FONT color="green">790</FONT> <a name="line.790"></a> |
| <FONT color="green">791</FONT> if (len <= 0)<a name="line.791"></a> |
| <FONT color="green">792</FONT> return XString.EMPTYSTRING;<a name="line.792"></a> |
| <FONT color="green">793</FONT> else<a name="line.793"></a> |
| <FONT color="green">794</FONT> {<a name="line.794"></a> |
| <FONT color="green">795</FONT> int start = m_start + beginIndex;<a name="line.795"></a> |
| <FONT color="green">796</FONT> <a name="line.796"></a> |
| <FONT color="green">797</FONT> return new XStringForFSB(fsb(), start, len);<a name="line.797"></a> |
| <FONT color="green">798</FONT> }<a name="line.798"></a> |
| <FONT color="green">799</FONT> }<a name="line.799"></a> |
| <FONT color="green">800</FONT> <a name="line.800"></a> |
| <FONT color="green">801</FONT> /**<a name="line.801"></a> |
| <FONT color="green">802</FONT> * Concatenates the specified string to the end of this string.<a name="line.802"></a> |
| <FONT color="green">803</FONT> *<a name="line.803"></a> |
| <FONT color="green">804</FONT> * @param str the <code>String</code> that is concatenated to the end<a name="line.804"></a> |
| <FONT color="green">805</FONT> * of this <code>String</code>.<a name="line.805"></a> |
| <FONT color="green">806</FONT> * @return a string that represents the concatenation of this object's<a name="line.806"></a> |
| <FONT color="green">807</FONT> * characters followed by the string argument's characters.<a name="line.807"></a> |
| <FONT color="green">808</FONT> * @exception java.lang.NullPointerException if <code>str</code> is<a name="line.808"></a> |
| <FONT color="green">809</FONT> * <code>null</code>.<a name="line.809"></a> |
| <FONT color="green">810</FONT> */<a name="line.810"></a> |
| <FONT color="green">811</FONT> public XMLString concat(String str)<a name="line.811"></a> |
| <FONT color="green">812</FONT> {<a name="line.812"></a> |
| <FONT color="green">813</FONT> <a name="line.813"></a> |
| <FONT color="green">814</FONT> // %OPT% Make an FSB here?<a name="line.814"></a> |
| <FONT color="green">815</FONT> return new XString(str().concat(str));<a name="line.815"></a> |
| <FONT color="green">816</FONT> }<a name="line.816"></a> |
| <FONT color="green">817</FONT> <a name="line.817"></a> |
| <FONT color="green">818</FONT> /**<a name="line.818"></a> |
| <FONT color="green">819</FONT> * Removes white space from both ends of this string.<a name="line.819"></a> |
| <FONT color="green">820</FONT> *<a name="line.820"></a> |
| <FONT color="green">821</FONT> * @return this string, with white space removed from the front and end.<a name="line.821"></a> |
| <FONT color="green">822</FONT> */<a name="line.822"></a> |
| <FONT color="green">823</FONT> public XMLString trim()<a name="line.823"></a> |
| <FONT color="green">824</FONT> {<a name="line.824"></a> |
| <FONT color="green">825</FONT> return fixWhiteSpace(true, true, false);<a name="line.825"></a> |
| <FONT color="green">826</FONT> }<a name="line.826"></a> |
| <FONT color="green">827</FONT> <a name="line.827"></a> |
| <FONT color="green">828</FONT> /**<a name="line.828"></a> |
| <FONT color="green">829</FONT> * Returns whether the specified <var>ch</var> conforms to the XML 1.0 definition<a name="line.829"></a> |
| <FONT color="green">830</FONT> * of whitespace. Refer to <A href="http://www.w3.org/TR/1998/REC-xml-19980210#NT-S"><a name="line.830"></a> |
| <FONT color="green">831</FONT> * the definition of <CODE>S</CODE></A> for details.<a name="line.831"></a> |
| <FONT color="green">832</FONT> * @param ch Character to check as XML whitespace.<a name="line.832"></a> |
| <FONT color="green">833</FONT> * @return =true if <var>ch</var> is XML whitespace; otherwise =false.<a name="line.833"></a> |
| <FONT color="green">834</FONT> */<a name="line.834"></a> |
| <FONT color="green">835</FONT> private static boolean isSpace(char ch)<a name="line.835"></a> |
| <FONT color="green">836</FONT> {<a name="line.836"></a> |
| <FONT color="green">837</FONT> return XMLCharacterRecognizer.isWhiteSpace(ch); // Take the easy way out for now.<a name="line.837"></a> |
| <FONT color="green">838</FONT> }<a name="line.838"></a> |
| <FONT color="green">839</FONT> <a name="line.839"></a> |
| <FONT color="green">840</FONT> /**<a name="line.840"></a> |
| <FONT color="green">841</FONT> * Conditionally trim all leading and trailing whitespace in the specified String.<a name="line.841"></a> |
| <FONT color="green">842</FONT> * All strings of white space are<a name="line.842"></a> |
| <FONT color="green">843</FONT> * replaced by a single space character (#x20), except spaces after punctuation which<a name="line.843"></a> |
| <FONT color="green">844</FONT> * receive double spaces if doublePunctuationSpaces is true.<a name="line.844"></a> |
| <FONT color="green">845</FONT> * This function may be useful to a formatter, but to get first class<a name="line.845"></a> |
| <FONT color="green">846</FONT> * results, the formatter should probably do it's own white space handling<a name="line.846"></a> |
| <FONT color="green">847</FONT> * based on the semantics of the formatting object.<a name="line.847"></a> |
| <FONT color="green">848</FONT> *<a name="line.848"></a> |
| <FONT color="green">849</FONT> * @param trimHead Trim leading whitespace?<a name="line.849"></a> |
| <FONT color="green">850</FONT> * @param trimTail Trim trailing whitespace?<a name="line.850"></a> |
| <FONT color="green">851</FONT> * @param doublePunctuationSpaces Use double spaces for punctuation?<a name="line.851"></a> |
| <FONT color="green">852</FONT> * @return The trimmed string.<a name="line.852"></a> |
| <FONT color="green">853</FONT> */<a name="line.853"></a> |
| <FONT color="green">854</FONT> public XMLString fixWhiteSpace(boolean trimHead, boolean trimTail,<a name="line.854"></a> |
| <FONT color="green">855</FONT> boolean doublePunctuationSpaces)<a name="line.855"></a> |
| <FONT color="green">856</FONT> {<a name="line.856"></a> |
| <FONT color="green">857</FONT> <a name="line.857"></a> |
| <FONT color="green">858</FONT> int end = m_length + m_start;<a name="line.858"></a> |
| <FONT color="green">859</FONT> char[] buf = new char[m_length];<a name="line.859"></a> |
| <FONT color="green">860</FONT> FastStringBuffer fsb = fsb();<a name="line.860"></a> |
| <FONT color="green">861</FONT> boolean edit = false;<a name="line.861"></a> |
| <FONT color="green">862</FONT> <a name="line.862"></a> |
| <FONT color="green">863</FONT> /* replace S to ' '. and ' '+ -> single ' '. */<a name="line.863"></a> |
| <FONT color="green">864</FONT> int d = 0;<a name="line.864"></a> |
| <FONT color="green">865</FONT> boolean pres = false;<a name="line.865"></a> |
| <FONT color="green">866</FONT> <a name="line.866"></a> |
| <FONT color="green">867</FONT> for (int s = m_start; s < end; s++)<a name="line.867"></a> |
| <FONT color="green">868</FONT> {<a name="line.868"></a> |
| <FONT color="green">869</FONT> char c = fsb.charAt(s);<a name="line.869"></a> |
| <FONT color="green">870</FONT> <a name="line.870"></a> |
| <FONT color="green">871</FONT> if (isSpace(c))<a name="line.871"></a> |
| <FONT color="green">872</FONT> {<a name="line.872"></a> |
| <FONT color="green">873</FONT> if (!pres)<a name="line.873"></a> |
| <FONT color="green">874</FONT> {<a name="line.874"></a> |
| <FONT color="green">875</FONT> if (' ' != c)<a name="line.875"></a> |
| <FONT color="green">876</FONT> {<a name="line.876"></a> |
| <FONT color="green">877</FONT> edit = true;<a name="line.877"></a> |
| <FONT color="green">878</FONT> }<a name="line.878"></a> |
| <FONT color="green">879</FONT> <a name="line.879"></a> |
| <FONT color="green">880</FONT> buf[d++] = ' ';<a name="line.880"></a> |
| <FONT color="green">881</FONT> <a name="line.881"></a> |
| <FONT color="green">882</FONT> if (doublePunctuationSpaces && (d != 0))<a name="line.882"></a> |
| <FONT color="green">883</FONT> {<a name="line.883"></a> |
| <FONT color="green">884</FONT> char prevChar = buf[d - 1];<a name="line.884"></a> |
| <FONT color="green">885</FONT> <a name="line.885"></a> |
| <FONT color="green">886</FONT> if (!((prevChar == '.') || (prevChar == '!')<a name="line.886"></a> |
| <FONT color="green">887</FONT> || (prevChar == '?')))<a name="line.887"></a> |
| <FONT color="green">888</FONT> {<a name="line.888"></a> |
| <FONT color="green">889</FONT> pres = true;<a name="line.889"></a> |
| <FONT color="green">890</FONT> }<a name="line.890"></a> |
| <FONT color="green">891</FONT> }<a name="line.891"></a> |
| <FONT color="green">892</FONT> else<a name="line.892"></a> |
| <FONT color="green">893</FONT> {<a name="line.893"></a> |
| <FONT color="green">894</FONT> pres = true;<a name="line.894"></a> |
| <FONT color="green">895</FONT> }<a name="line.895"></a> |
| <FONT color="green">896</FONT> }<a name="line.896"></a> |
| <FONT color="green">897</FONT> else<a name="line.897"></a> |
| <FONT color="green">898</FONT> {<a name="line.898"></a> |
| <FONT color="green">899</FONT> edit = true;<a name="line.899"></a> |
| <FONT color="green">900</FONT> pres = true;<a name="line.900"></a> |
| <FONT color="green">901</FONT> }<a name="line.901"></a> |
| <FONT color="green">902</FONT> }<a name="line.902"></a> |
| <FONT color="green">903</FONT> else<a name="line.903"></a> |
| <FONT color="green">904</FONT> {<a name="line.904"></a> |
| <FONT color="green">905</FONT> buf[d++] = c;<a name="line.905"></a> |
| <FONT color="green">906</FONT> pres = false;<a name="line.906"></a> |
| <FONT color="green">907</FONT> }<a name="line.907"></a> |
| <FONT color="green">908</FONT> }<a name="line.908"></a> |
| <FONT color="green">909</FONT> <a name="line.909"></a> |
| <FONT color="green">910</FONT> if (trimTail && 1 <= d && ' ' == buf[d - 1])<a name="line.910"></a> |
| <FONT color="green">911</FONT> {<a name="line.911"></a> |
| <FONT color="green">912</FONT> edit = true;<a name="line.912"></a> |
| <FONT color="green">913</FONT> <a name="line.913"></a> |
| <FONT color="green">914</FONT> d--;<a name="line.914"></a> |
| <FONT color="green">915</FONT> }<a name="line.915"></a> |
| <FONT color="green">916</FONT> <a name="line.916"></a> |
| <FONT color="green">917</FONT> int start = 0;<a name="line.917"></a> |
| <FONT color="green">918</FONT> <a name="line.918"></a> |
| <FONT color="green">919</FONT> if (trimHead && 0 < d && ' ' == buf[0])<a name="line.919"></a> |
| <FONT color="green">920</FONT> {<a name="line.920"></a> |
| <FONT color="green">921</FONT> edit = true;<a name="line.921"></a> |
| <FONT color="green">922</FONT> <a name="line.922"></a> |
| <FONT color="green">923</FONT> start++;<a name="line.923"></a> |
| <FONT color="green">924</FONT> }<a name="line.924"></a> |
| <FONT color="green">925</FONT> <a name="line.925"></a> |
| <FONT color="green">926</FONT> XMLStringFactory xsf = XMLStringFactoryImpl.getFactory();<a name="line.926"></a> |
| <FONT color="green">927</FONT> <a name="line.927"></a> |
| <FONT color="green">928</FONT> return edit ? xsf.newstr(buf, start, d - start) : this;<a name="line.928"></a> |
| <FONT color="green">929</FONT> }<a name="line.929"></a> |
| <FONT color="green">930</FONT> <a name="line.930"></a> |
| <FONT color="green">931</FONT> /**<a name="line.931"></a> |
| <FONT color="green">932</FONT> * Convert a string to a double -- Allowed input is in fixed<a name="line.932"></a> |
| <FONT color="green">933</FONT> * notation ddd.fff.<a name="line.933"></a> |
| <FONT color="green">934</FONT> *<a name="line.934"></a> |
| <FONT color="green">935</FONT> * %OPT% CHECK PERFORMANCE against generating a Java String and<a name="line.935"></a> |
| <FONT color="green">936</FONT> * converting it to double. The advantage of running in native<a name="line.936"></a> |
| <FONT color="green">937</FONT> * machine code -- perhaps even microcode, on some systems -- may<a name="line.937"></a> |
| <FONT color="green">938</FONT> * more than make up for the cost of allocating and discarding the<a name="line.938"></a> |
| <FONT color="green">939</FONT> * additional object. We need to benchmark this. <a name="line.939"></a> |
| <FONT color="green">940</FONT> *<a name="line.940"></a> |
| <FONT color="green">941</FONT> * %OPT% More importantly, we need to decide whether we _care_ about<a name="line.941"></a> |
| <FONT color="green">942</FONT> * the performance of this operation. Does XString.toDouble constitute<a name="line.942"></a> |
| <FONT color="green">943</FONT> * any measurable percentage of our typical runtime? I suspect not!<a name="line.943"></a> |
| <FONT color="green">944</FONT> *<a name="line.944"></a> |
| <FONT color="green">945</FONT> * @return A double value representation of the string, or return Double.NaN <a name="line.945"></a> |
| <FONT color="green">946</FONT> * if the string can not be converted. */<a name="line.946"></a> |
| <FONT color="green">947</FONT> public double toDouble()<a name="line.947"></a> |
| <FONT color="green">948</FONT> {<a name="line.948"></a> |
| <FONT color="green">949</FONT> if(m_length == 0)<a name="line.949"></a> |
| <FONT color="green">950</FONT> return Double.NaN;<a name="line.950"></a> |
| <FONT color="green">951</FONT> int i;<a name="line.951"></a> |
| <FONT color="green">952</FONT> char c;<a name="line.952"></a> |
| <FONT color="green">953</FONT> String valueString = fsb().getString(m_start,m_length);<a name="line.953"></a> |
| <FONT color="green">954</FONT> <a name="line.954"></a> |
| <FONT color="green">955</FONT> // The following are permitted in the Double.valueOf, but not by the XPath spec:<a name="line.955"></a> |
| <FONT color="green">956</FONT> // - a plus sign<a name="line.956"></a> |
| <FONT color="green">957</FONT> // - The use of e or E to indicate exponents<a name="line.957"></a> |
| <FONT color="green">958</FONT> // - trailing f, F, d, or D<a name="line.958"></a> |
| <FONT color="green">959</FONT> // See function comments; not sure if this is slower than actually doing the<a name="line.959"></a> |
| <FONT color="green">960</FONT> // conversion ourselves (as was before).<a name="line.960"></a> |
| <FONT color="green">961</FONT> <a name="line.961"></a> |
| <FONT color="green">962</FONT> for (i=0;i<m_length;i++)<a name="line.962"></a> |
| <FONT color="green">963</FONT> if (!XMLCharacterRecognizer.isWhiteSpace(valueString.charAt(i)))<a name="line.963"></a> |
| <FONT color="green">964</FONT> break;<a name="line.964"></a> |
| <FONT color="green">965</FONT> if (i == m_length) return Double.NaN;<a name="line.965"></a> |
| <FONT color="green">966</FONT> if (valueString.charAt(i) == '-')<a name="line.966"></a> |
| <FONT color="green">967</FONT> i++;<a name="line.967"></a> |
| <FONT color="green">968</FONT> for (;i<m_length;i++) {<a name="line.968"></a> |
| <FONT color="green">969</FONT> c = valueString.charAt(i);<a name="line.969"></a> |
| <FONT color="green">970</FONT> if (c != '.' && (c < '0' || c > '9'))<a name="line.970"></a> |
| <FONT color="green">971</FONT> break;<a name="line.971"></a> |
| <FONT color="green">972</FONT> } <a name="line.972"></a> |
| <FONT color="green">973</FONT> for (;i<m_length;i++)<a name="line.973"></a> |
| <FONT color="green">974</FONT> if (!XMLCharacterRecognizer.isWhiteSpace(valueString.charAt(i)))<a name="line.974"></a> |
| <FONT color="green">975</FONT> break;<a name="line.975"></a> |
| <FONT color="green">976</FONT> if (i != m_length)<a name="line.976"></a> |
| <FONT color="green">977</FONT> return Double.NaN;<a name="line.977"></a> |
| <FONT color="green">978</FONT> <a name="line.978"></a> |
| <FONT color="green">979</FONT> try {<a name="line.979"></a> |
| <FONT color="green">980</FONT> return new Double(valueString).doubleValue();<a name="line.980"></a> |
| <FONT color="green">981</FONT> } catch (NumberFormatException nfe) {<a name="line.981"></a> |
| <FONT color="green">982</FONT> // This should catch double periods, empty strings.<a name="line.982"></a> |
| <FONT color="green">983</FONT> return Double.NaN;<a name="line.983"></a> |
| <FONT color="green">984</FONT> }<a name="line.984"></a> |
| <FONT color="green">985</FONT> }<a name="line.985"></a> |
| <FONT color="green">986</FONT> }<a name="line.986"></a> |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| </PRE> |
| </BODY> |
| </HTML> |
