com.groupbyinc.common.joda.time.convert.DateConverter Maven / Gradle / Ivy
/*
* Copyright 2001-2009 Stephen Colebourne
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.joda.time.convert;
import java.util.Date;
import org.joda.time.Chronology;
/**
* DateConverter converts a java util Date to an instant or partial.
* The Date is converted to milliseconds in the ISO chronology.
*
* @author Stephen Colebourne
* @since 1.0
*/
final class DateConverter extends AbstractConverter
implements InstantConverter, PartialConverter {
/**
* Singleton instance.
*/
static final DateConverter INSTANCE = new DateConverter();
/**
* Restricted constructor.
*/
protected DateConverter() {
super();
}
//-----------------------------------------------------------------------
/**
* Gets the millis, which is the Date millis value.
*
* @param object the Date to convert, must not be null
* @param chrono the non-null result of getChronology
* @return the millisecond value
* @throws NullPointerException if the object is null
* @throws ClassCastException if the object is an invalid type
*/
public long getInstantMillis(Object object, Chronology chrono) {
Date date = (Date) object;
return date.getTime();
}
//-----------------------------------------------------------------------
/**
* Returns Date.class.
*
* @return Date.class
*/
public Class getSupportedType() {
return Date.class;
}
}