01: package net.sf.saxon.sort;
02:
03: import net.sf.saxon.om.NodeInfo;
04:
05: /**
06: * A Comparer used for comparing nodes in document order
07: *
08: * @author Michael H. Kay
09: *
10: */
11:
12: public interface NodeOrderComparer {
13:
14: /**
15: * Compare two objects.
16: * @return <0 if a<b, 0 if a=b, >0 if a>b
17: */
18:
19: public int compare(NodeInfo a, NodeInfo b);
20:
21: }
22:
23: //
24: // The contents of this file are subject to the Mozilla Public License Version 1.0 (the "License");
25: // you may not use this file except in compliance with the License. You may obtain a copy of the
26: // License at http://www.mozilla.org/MPL/
27: //
28: // Software distributed under the License is distributed on an "AS IS" basis,
29: // WITHOUT WARRANTY OF ANY KIND, either express or implied.
30: // See the License for the specific language governing rights and limitations under the License.
31: //
32: // The Original Code is: all this file.
33: //
34: // The Initial Developer of the Original Code is Michael H. Kay
35: //
36: // Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
37: //
38: // Contributor(s): none
39: //
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