/*-
* Copyright © 2009 Diamond Light Source Ltd.
*
* This file is part of GDA.
*
* GDA is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 3 as published by the Free
* Software Foundation.
*
* GDA is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along
* with GDA. If not, see <http://www.gnu.org/licenses/>.
*/
package uk.ac.gda.dal.dataprovider;
public class DoubleProvideDataRunnable extends ProvideDataRunnable<Object> {
public DoubleProvideDataRunnable(String scannableName) {
super(scannableName);
}
@Override
Double valueToType(Object o) {
if (o instanceof Double)
return (Double) o;
else if (o instanceof Number)
return (((Number) o).doubleValue());
else if (o instanceof String && isDouble((String)o))
return Double.parseDouble((String) o);
else
return null;
}
public boolean isDouble(String string) {
try {
Double.valueOf(string);
return true;
} catch (NumberFormatException e) {
return false;
}
}
@Override
public void setTargetValue(Object targetValue) {
setTargetValueT(valueToType(targetValue));
}
}