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; 018import java.util.Calendar; 019import java.util.Date; 020 021import org.nuxeo.ecm.core.api.model.Property; 022import org.nuxeo.ecm.core.api.model.PropertyConversionException; 023import org.nuxeo.ecm.core.api.model.impl.ScalarProperty; 024import org.nuxeo.ecm.core.schema.types.Field; 025 026/** 027 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 028 */ 029public class DateProperty extends ScalarProperty { 030 031 private static final long serialVersionUID = -7344978155078073495L; 032 033 public DateProperty(Property parent, Field field, int flags) { 034 super(parent, field, flags); 035 } 036 037 @Override 038 public boolean isNormalized(Object value) { 039 return value == null || value instanceof Calendar; 040 } 041 042 @Override 043 public Serializable normalize(Object value) throws PropertyConversionException { 044 if (isNormalized(value)) { 045 return (Serializable) value; 046 } 047 if (value.getClass() == Date.class) { 048 Calendar cal = Calendar.getInstance(); 049 cal.setTime((Date) value); 050 return cal; 051 } 052 if (value instanceof String) { 053 String string = (String) value; 054 if (string.length() == 0) { 055 return null; 056 } 057 return (Calendar) field.getType().decode(value.toString()); 058 } 059 throw new PropertyConversionException(value.getClass(), Calendar.class); 060 } 061 062 @SuppressWarnings("unchecked") 063 @Override 064 public <T> T convertTo(Serializable value, Class<T> toType) throws PropertyConversionException { 065 if (value == null || toType == Calendar.class) { 066 return (T) value; 067 } 068 if (toType == Date.class) { 069 return (T) ((Calendar) value).getTime(); 070 } 071 throw new PropertyConversionException(value.getClass(), toType); 072 } 073 074 @Override 075 public Object newInstance() { 076 return Calendar.getInstance(); 077 } 078 079}