/**
* 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.JTextField;
import javax.swing.event.DocumentEvent;
import org.eobjects.analyzer.beans.convert.ConvertToNumberTransformer;
import org.eobjects.analyzer.descriptors.ConfiguredPropertyDescriptor;
import org.eobjects.analyzer.job.builder.AbstractBeanJobBuilder;
import org.eobjects.analyzer.util.Percentage;
import org.eobjects.analyzer.util.ReflectionUtils;
import org.eobjects.datacleaner.util.DCDocumentListener;
import org.eobjects.datacleaner.util.NumberDocument;
public class SingleNumberPropertyWidget extends AbstractPropertyWidget<Number> {
private static final long serialVersionUID = 1L;
private final boolean _primitive;
private final JTextField _textField;
@Inject
public SingleNumberPropertyWidget(ConfiguredPropertyDescriptor propertyDescriptor,
AbstractBeanJobBuilder<?, ?, ?> beanJobBuilder) {
super(beanJobBuilder, propertyDescriptor);
_textField = new JTextField(5);
_textField.setDocument(new NumberDocument());
_primitive = propertyDescriptor.getType().isPrimitive();
Number currentValue = (Number) beanJobBuilder.getConfiguredProperty(propertyDescriptor);
if (currentValue != null) {
_textField.setText(currentValue.toString());
}
_textField.getDocument().addDocumentListener(new DCDocumentListener() {
@Override
protected void onChange(DocumentEvent e) {
fireValueChanged();
}
});
add(_textField);
}
@Override
public boolean isSet() {
return true;
}
@Override
public Number getValue() {
String text = _textField.getText();
if (text == null || text.length() == 0) {
if (_primitive) {
text = "0";
} else {
return null;
}
}
Class<?> type = getPropertyDescriptor().getType();
if (ReflectionUtils.isInteger(type)) {
return Integer.parseInt(text);
}
if (ReflectionUtils.isDouble(type)) {
return Double.parseDouble(text);
}
if (ReflectionUtils.isLong(type)) {
return Long.parseLong(text);
}
if (ReflectionUtils.isByte(type)) {
return Byte.parseByte(text);
}
if (ReflectionUtils.isFloat(type)) {
return Float.parseFloat(text);
}
if (ReflectionUtils.isShort(type)) {
return Short.parseShort(text);
}
if (ReflectionUtils.is(type, Percentage.class)) {
return Percentage.parsePercentage(text);
}
if (ReflectionUtils.isNumber(type)) {
// type is simple "number" - ie. any number
return ConvertToNumberTransformer.transformValue(text);
}
throw new IllegalStateException("Unsupported number-property type: " + type);
}
@Override
protected void setValue(Number value) {
if (value == null) {
_textField.setText("");
return;
}
_textField.setText(value.toString());
}
}