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: import com.vividsolutions.jts.geom.Geometry;
24:
25: public class FilterFunction_touches extends FunctionExpressionImpl
26: implements FunctionExpression {
27:
28: public FilterFunction_touches() {
29: super ("touches");
30: }
31:
32: public int getArgCount() {
33: return 2;
34: }
35:
36: public Object evaluate(Object feature) {
37: Geometry arg0;
38: Geometry arg1;
39:
40: try { // attempt to get value and perform conversion
41: arg0 = (Geometry) getExpression(0).evaluate(feature);
42: } catch (Exception e) // probably a type error
43: {
44: throw new IllegalArgumentException(
45: "Filter Function problem for function touches argument #0 - expected type Geometry");
46: }
47:
48: try { // attempt to get value and perform conversion
49: arg1 = (Geometry) getExpression(1).evaluate(feature);
50: } catch (Exception e) // probably a type error
51: {
52: throw new IllegalArgumentException(
53: "Filter Function problem for function touches argument #1 - expected type Geometry");
54: }
55:
56: return new Boolean(StaticGeometry.touches(arg0, arg1));
57: }
58: }
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