01: package net.sf.saxon.functions;
02:
03: import net.sf.saxon.expr.Expression;
04: import net.sf.saxon.expr.StaticContext;
05: import net.sf.saxon.sort.Reverser;
06: import net.sf.saxon.trans.XPathException;
07:
08: /**
09: * Implement XPath function fn:reverse()
10: */
11:
12: public class Reverse extends CompileTimeFunction {
13:
14: /**
15: * Simplify and validate.
16: */
17:
18: public Expression simplify(StaticContext env) throws XPathException {
19: Reverser a = new Reverser(argument[0]);
20: return a.simplify(env);
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: //
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