/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.internal.configuration;
import java.beans.PropertyEditorSupport;
import org.geomajas.configuration.client.ScaleInfo;
/**
* Custom bean editor for ScaleInfo class. Supports 1 : x and x : y notation.
*
* @author Jan De Moerloose
* @see ScaleInfo
*
*/
public class ScaleInfoEditor extends PropertyEditorSupport {
@Override
public void setAsText(String text) throws IllegalArgumentException {
// Prepare the string; remove all spaces and all comma's:
text = text.replaceAll(" ", "");
text = text.replaceAll(",", "");
int pos = text.indexOf(':');
if (pos > 0) {
try {
double numerator = Double.parseDouble(text.substring(0, pos));
double denominator = Double.parseDouble(text.substring(pos + 1));
setValue(new ScaleInfo(numerator, denominator));
} catch (Exception e) {
throw new IllegalArgumentException("Scale " + text
+ " could not be parsed. The following format was expected:" + " (x : y).", e);
}
} else {
try {
// Not recommended....
setValue(new ScaleInfo(Double.parseDouble(text)));
} catch (Exception e) {
throw new IllegalArgumentException("Scale " + text
+ " could not be parsed. The following format was expected:" + " (x : y).", e);
}
}
}
}