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Java > Open Source Codes > net > sf > saxon > functions > Reverse


1 package net.sf.saxon.functions;
2 import net.sf.saxon.expr.Expression;
3 import net.sf.saxon.expr.StaticContext;
4 import net.sf.saxon.sort.Reverser;
5 import net.sf.saxon.trans.XPathException;
6
7 /**
8 * Implement XPath function fn:reverse()
9 */
10
11 public class Reverse extends CompileTimeFunction {
12
13     /**
14     * Simplify and validate.
15     */
16
17      public Expression simplify(StaticContext env) throws XPathException {
18         Reverser a = new Reverser(argument[0]);
19         return a.simplify(env);
20     }
21
22 }
23
24
25 //
26 // The contents of this file are subject to the Mozilla Public License Version 1.0 (the "License");
27 // you may not use this file except in compliance with the License. You may obtain a copy of the
28 // License at http://www.mozilla.org/MPL/
29 //
30 // Software distributed under the License is distributed on an "AS IS" basis,
31 // WITHOUT WARRANTY OF ANY KIND, either express or implied.
32 // See the License for the specific language governing rights and limitations under the License.
33 //
34 // The Original Code is: all this file.
35 //
36 // The Initial Developer of the Original Code is Michael H. Kay.
37 //
38 // Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
39 //
40 // Contributor(s): none.
41 //
42
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