001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * bstefanescu 011 * 012 * $Id$ 013 */ 014 015package org.nuxeo.ecm.core.api.model.impl.primitives; 016 017import java.io.Serializable; 018 019import org.nuxeo.ecm.core.api.model.Property; 020import org.nuxeo.ecm.core.api.model.PropertyConversionException; 021import org.nuxeo.ecm.core.api.model.impl.ScalarProperty; 022import org.nuxeo.ecm.core.schema.types.Field; 023 024/** 025 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 026 */ 027public class BooleanProperty extends ScalarProperty { 028 029 private static final long serialVersionUID = -6408890276716577303L; 030 031 public BooleanProperty(Property parent, Field field, int flags) { 032 super(parent, field, flags); 033 } 034 035 @Override 036 public boolean isNormalized(Object value) { 037 return value == null || value.getClass() == Boolean.class; 038 } 039 040 @Override 041 public Serializable normalize(Object value) throws PropertyConversionException { 042 if (isNormalized(value)) { 043 return (Serializable) value; 044 } 045 if (value.getClass() == String.class) { 046 String string = (String) value; 047 if (string.length() == 0) { 048 return null; 049 } 050 return Boolean.valueOf(value.toString()); 051 } 052 if (value instanceof Number) { 053 return ((Number) value).intValue() == 0 ? Boolean.FALSE : Boolean.TRUE; 054 } 055 throw new PropertyConversionException(value.getClass(), Boolean.class); 056 } 057 058 @SuppressWarnings("unchecked") 059 @Override 060 public <T> T convertTo(Serializable value, Class<T> toType) throws PropertyConversionException { 061 if (value == null || Boolean.class == toType) { 062 return (T) value; 063 } 064 Boolean v = (Boolean) value; 065 if (toType == String.class) { 066 return (T) v.toString(); 067 } 068 byte n = (byte) (v ? 1 : 0); 069 if (toType == Integer.class) { 070 return (T) new Integer(n); 071 } 072 if (toType == Long.class) { 073 return (T) new Long(n); 074 } 075 if (toType == Double.class) { 076 return (T) new Double(n); 077 } 078 if (toType == Float.class) { 079 return (T) new Float(n); 080 } 081 if (toType == Short.class) { 082 return (T) new Short(n); 083 } 084 if (toType == Byte.class) { 085 return (T) new Byte(n); 086 } 087 throw new PropertyConversionException(value.getClass(), toType); 088 } 089 090 @Override 091 public Object newInstance() { 092 return Boolean.FALSE; 093 } 094 095}