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_parseDouble extends FunctionExpressionImpl
24: implements FunctionExpression {
25:
26: public FilterFunction_parseDouble() {
27: super ("parseDouble");
28: }
29:
30: public int getArgCount() {
31: return 1;
32: }
33:
34: public Object evaluate(Object feature) {
35: String arg0;
36:
37: try { // attempt to get value and perform conversion
38: arg0 = (String) getExpression(0).evaluate(feature,
39: String.class); // extra
40: // protection
41: // for
42: // strings
43: } catch (Exception e) // probably a type error
44: {
45: throw new IllegalArgumentException(
46: "Filter Function problem for function parseDouble argument #0 - expected type String");
47: }
48:
49: return new Double(StaticGeometry.parseDouble(arg0));
50: }
51: }
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