/*
* Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* bstefanescu
*
* $Id$
*/
package org.eclipse.ecr.core.api.model.impl.primitives;
import java.io.Serializable;
import org.eclipse.ecr.core.api.model.Property;
import org.eclipse.ecr.core.api.model.PropertyConversionException;
import org.eclipse.ecr.core.api.model.impl.ScalarProperty;
import org.eclipse.ecr.core.schema.types.Field;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class BooleanProperty extends ScalarProperty {
private static final long serialVersionUID = -6408890276716577303L;
public BooleanProperty(Property parent, Field field, int flags) {
super(parent, field, flags);
}
@Override
public boolean isNormalized(Object value) {
return value == null || value.getClass() == Boolean.class;
}
@Override
public Serializable normalize(Object value)
throws PropertyConversionException {
if (isNormalized(value)) {
return (Serializable) value;
}
if (value.getClass() == String.class) {
String string = (String) value;
if (string.length() == 0) {
return null;
}
return Boolean.valueOf(value.toString());
}
if (value instanceof Number) {
return ((Number) value).intValue() == 0 ? Boolean.FALSE : Boolean.TRUE;
}
throw new PropertyConversionException(value.getClass(), Boolean.class);
}
@SuppressWarnings("unchecked")
@Override
public <T> T convertTo(Serializable value, Class<T> toType)
throws PropertyConversionException {
if (value == null || Boolean.class == toType) {
return (T) value;
}
Boolean v = (Boolean) value;
if (toType == String.class) {
return (T) v.toString();
}
byte n = (byte) (v ? 1 : 0);
if (toType == Integer.class) {
return (T) new Integer(n);
}
if (toType == Long.class) {
return (T) new Long(n);
}
if (toType == Double.class) {
return (T) new Double(n);
}
if (toType == Float.class) {
return (T) new Float(n);
}
if (toType == Short.class) {
return (T) new Short(n);
}
if (toType == Byte.class) {
return (T) new Byte(n);
}
throw new PropertyConversionException(value.getClass(), toType);
}
@Override
public Object newInstance() {
return Boolean.FALSE;
}
}