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Hibernate example source code file (CalendarDateTypeDescriptor.java)
The Hibernate CalendarDateTypeDescriptor.java source code/* * Hibernate, Relational Persistence for Idiomatic Java * * Copyright (c) 2010, Red Hat Inc. or third-party contributors as * indicated by the @author tags or express copyright attribution * statements applied by the authors. All third-party contributions are * distributed under license by Red Hat Inc. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * 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. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package org.hibernate.type.descriptor.java; import java.util.Calendar; import java.util.Comparator; import java.util.Date; import java.util.GregorianCalendar; import org.hibernate.cfg.Environment; import org.hibernate.internal.util.compare.CalendarComparator; import org.hibernate.type.descriptor.WrapperOptions; /** * Descriptor for {@link java.util.Calendar} handling, but just for the date (month, day, year) portion. * * @author Steve Ebersole */ public class CalendarDateTypeDescriptor extends AbstractTypeDescriptor<Calendar> { public static final CalendarDateTypeDescriptor INSTANCE = new CalendarDateTypeDescriptor(); protected CalendarDateTypeDescriptor() { super( Calendar.class, CalendarTypeDescriptor.CalendarMutabilityPlan.INSTANCE ); } public String toString(Calendar value) { return DateTypeDescriptor.INSTANCE.toString( value.getTime() ); } public Calendar fromString(String string) { Calendar result = new GregorianCalendar(); result.setTime( DateTypeDescriptor.INSTANCE.fromString( string ) ); return result; } @Override public boolean areEqual(Calendar one, Calendar another) { if ( one == another ) { return true; } if ( one == null || another == null ) { return false; } return one.get(Calendar.DAY_OF_MONTH) == another.get(Calendar.DAY_OF_MONTH) && one.get(Calendar.MONTH) == another.get(Calendar.MONTH) && one.get(Calendar.YEAR) == another.get(Calendar.YEAR); } @Override public int extractHashCode(Calendar value) { int hashCode = 1; hashCode = 31 * hashCode + value.get(Calendar.DAY_OF_MONTH); hashCode = 31 * hashCode + value.get(Calendar.MONTH); hashCode = 31 * hashCode + value.get(Calendar.YEAR); return hashCode; } @Override public Comparator<Calendar> getComparator() { return CalendarComparator.INSTANCE; } @SuppressWarnings({ "unchecked" }) public <X> X unwrap(Calendar value, Class Other Hibernate examples (source code examples)Here is a short list of links related to this Hibernate CalendarDateTypeDescriptor.java source code file: |
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