/**
* eobjects.org DataCleaner
* Copyright (C) 2010 eobjects.org
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.datacleaner.widgets.properties;
import javax.inject.Inject;
import javax.swing.event.DocumentEvent;
import org.eobjects.analyzer.descriptors.ConfiguredPropertyDescriptor;
import org.eobjects.analyzer.job.builder.AbstractBeanJobBuilder;
import org.eobjects.datacleaner.util.DCDocumentListener;
import org.eobjects.datacleaner.widgets.CharTextField;
public class SingleCharacterPropertyWidget extends AbstractPropertyWidget<Character> {
private static final long serialVersionUID = 1L;
private final CharTextField _textField;
private final DCDocumentListener _listener = new DCDocumentListener() {
@Override
protected void onChange(DocumentEvent e) {
fireValueChanged();
}
};
@Inject
public SingleCharacterPropertyWidget(ConfiguredPropertyDescriptor propertyDescriptor,
AbstractBeanJobBuilder<?, ?, ?> beanJobBuilder) {
super(beanJobBuilder, propertyDescriptor);
_textField = new CharTextField();
Character currentValue = (Character) beanJobBuilder.getConfiguredProperty(propertyDescriptor);
setValue(currentValue);
_textField.addDocumentListener(_listener);
add(_textField);
}
public boolean isSet() {
Character value = _textField.getValue();
return value != null;
};
@Override
public Character getValue() {
Character value = _textField.getValue();
if (value == null) {
if (getPropertyDescriptor().getBaseType().isPrimitive()) {
// cannot return null if it's a primitive char.
return (char) 0;
} else {
return null;
}
}
return value;
}
@Override
protected void setValue(Character value) {
_textField.removeDocumentListener(_listener);
_textField.setValue(value);
_textField.addDocumentListener(_listener);
}
}