/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
* Copyright (c) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.base;
import java.text.DateFormatSymbols;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
/**
* An object-description for a <code>SimpleDateFormat</code> object.
*
* @author Thomas Morgner
*/
public class SimpleDateFormatObjectDescription extends BeanObjectDescription
{
/**
* Creates a new object description.
*/
public SimpleDateFormatObjectDescription()
{
this(SimpleDateFormat.class);
}
/**
* Creates a new object description.
*
* @param className the class.
*/
public SimpleDateFormatObjectDescription(final Class className)
{
this(className, true);
}
/**
* Creates a new object description.
*
* @param className the class.
* @param init initialise?
*/
public SimpleDateFormatObjectDescription(final Class className, final boolean init)
{
super(className, false);
setParameterDefinition("2DigitYearStart", Date.class);
setParameterDefinition("calendar", Calendar.class);
setParameterDefinition("dateFormatSymbols", DateFormatSymbols.class);
setParameterDefinition("lenient", Boolean.TYPE);
setParameterDefinition("numberFormat", NumberFormat.class);
setParameterDefinition("timeZone", TimeZone.class);
setParameterDefinition("localizedPattern", String.class);
setParameterDefinition("pattern", String.class);
ignoreParameter("localizedPattern");
ignoreParameter("pattern");
}
/**
* Sets the parameters of this description object to match the supplied object.
*
* @param o the object.
* @throws ObjectFactoryException if there is a problem while reading the properties of the given object.
*/
public void setParameterFromObject(final Object o)
throws ObjectFactoryException
{
super.setParameterFromObject(o);
final SimpleDateFormat format = (SimpleDateFormat) o;
setParameter("pattern", format.toPattern());
}
/**
* Creates an object based on this description.
*
* @return The object.
*/
public Object createObject()
{
final SimpleDateFormat format = (SimpleDateFormat) super.createObject();
if (getParameter("pattern") != null)
{
format.applyPattern((String) getParameter("pattern"));
}
return format;
}
}