1 /*
2 * Copyright (C) 2003-2005 SINTEF
3 * Author: Fredrik Vraalsen (fredrik dot vraalsen at sintef dot no)
4 * Webpage: http://coras.sourceforge.net/
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this program; if not, write to the Free
18 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 * 02111-1307 USA
20 */
21 package no.sintef.clix.functions;
22
23 import java.util.Collections;
24 import java.util.List;
25
26 import org.jaxen.JaxenException;
27 import org.jaxen.NamespaceContext;
28 import org.jaxen.VariableContext;
29 import org.jaxen.XPath;
30 import org.jaxen.dom.DOMXPath;
31
32 import no.sintef.clix.jaxb.BinaryPredicateType;
33
34 public abstract class FunBinaryPredicate implements Fun {
35
36 private XPath xpath1, xpath2;
37
38 FunBinaryPredicate(BinaryPredicateType f) {
39 try {
40 xpath1 = new DOMXPath(f.getOp1());
41 xpath2 = new DOMXPath(f.getOp2());
42 } catch (JaxenException e) {
43 // TODO Auto-generated catch block
44 e.printStackTrace();
45 }
46 }
47
48 /* (non-Javadoc)
49 * @see no.sintef.clix.functions.Fun#genLinks(java.lang.Object, org.jaxen.VariableContext)
50 */
51 public List genLinks(Object context, VariableContext variableContext, NamespaceContext namespaceContext) {
52 return Collections.EMPTY_LIST;
53 }
54
55 protected XPath getXPath1() {
56 return xpath1;
57 }
58
59 protected XPath getXPath2() {
60 return xpath2;
61 }
62
63 }