org.hibernate.type.TrueFalseType Maven / Gradle / Ivy
/*
* 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;
import java.io.Serializable;
import org.hibernate.dialect.Dialect;
import org.hibernate.type.descriptor.java.BooleanTypeDescriptor;
import org.hibernate.type.descriptor.sql.CharTypeDescriptor;
/**
* A type that maps between {@link java.sql.Types#CHAR CHAR(1)} and {@link Boolean} (using 'T' and 'F')
*
* @author Gavin King
* @author Steve Ebersole
*/
public class TrueFalseType
extends AbstractSingleColumnStandardBasicType
implements PrimitiveType, DiscriminatorType {
public static final TrueFalseType INSTANCE = new TrueFalseType();
public TrueFalseType() {
super( CharTypeDescriptor.INSTANCE, new BooleanTypeDescriptor( 'T', 'F' ) );
}
@Override
public String getName() {
return "true_false";
}
@Override
public Class getPrimitiveClass() {
return boolean.class;
}
@Override
public Boolean stringToObject(String xml) throws Exception {
return fromString( xml );
}
@Override
public Serializable getDefaultValue() {
return Boolean.FALSE;
}
@Override
public String objectToSQLString(Boolean value, Dialect dialect) throws Exception {
return StringType.INSTANCE.objectToSQLString( value ? "T" : "F", dialect );
}
}