01: package org.geotools.filter.function;
02:
03: /*
04: * GeoTools - OpenSource mapping toolkit
05: * http://geotools.org
06: * (C) 2005-2006, GeoTools Project Managment Committee (PMC)
07: *
08: * This library is free software; you can redistribute it and/or
09: * modify it under the terms of the GNU Lesser General Public
10: * License as published by the Free Software Foundation;
11: * version 2.1 of the License.
12: *
13: * This library is distributed in the hope that it will be useful,
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16: * Lesser General Public License for more details.
17: */
18:
19: //this code is autogenerated - you shouldnt be modifying it!
20: import org.geotools.filter.FunctionExpression;
21: import org.geotools.filter.FunctionExpressionImpl;
22:
23: public class FilterFunction_strConcat extends FunctionExpressionImpl
24: implements FunctionExpression {
25:
26: public FilterFunction_strConcat() {
27: super ("strConcat");
28: }
29:
30: public int getArgCount() {
31: return 2;
32: }
33:
34: public Object evaluate(Object feature) {
35: String arg0;
36: String arg1;
37:
38: try {
39: // attempt to get value and perform conversion
40: arg0 = (String) getExpression(0).evaluate(feature,
41: String.class);
42: } catch (Exception e) // probably a type error
43: {
44: throw new IllegalArgumentException(
45: "Filter Function problem for function strConcat argument #0 - expected type String");
46: }
47:
48: try { // attempt to get value and perform conversion
49: arg1 = (String) getExpression(1).evaluate(feature,
50: String.class);
51: } catch (Exception e) // probably a type error
52: {
53: throw new IllegalArgumentException(
54: "Filter Function problem for function strConcat argument #1 - expected type String");
55: }
56:
57: return (StaticGeometry.strConcat(arg0, arg1));
58: }
59: }
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