/*
* Hibernate OGM, Domain model persistence for NoSQL datastores
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.ogm.type.impl;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.engine.spi.Mapping;
import org.hibernate.ogm.type.descriptor.impl.PassThroughGridTypeDescriptor;
import org.hibernate.type.descriptor.java.BooleanTypeDescriptor;
/**
* @author Nicolas Helleringer
*/
public class BooleanType extends AbstractGenericBasicType<Boolean> {
public static final BooleanType INSTANCE = new BooleanType();
public BooleanType() {
super( PassThroughGridTypeDescriptor.INSTANCE, BooleanTypeDescriptor.INSTANCE );
}
@Override
public String getName() {
return "boolean";
}
@Override
protected boolean registerUnderJavaType() {
return true;
}
@Override
public int getColumnSpan(Mapping mapping) throws MappingException {
return 1;
}
@Override
public String toString(Boolean value) throws HibernateException {
return value.toString();
}
@Override
public Boolean fromStringValue(String value) throws HibernateException {
// avoid using Boolean.parse as we want to explicitly check for 'false' literal
if ( Boolean.toString( true ).equals( value ) ) {
return Boolean.TRUE;
}
else if ( Boolean.toString( false ).equals( value ) ) {
return Boolean.FALSE;
}
else {
throw new HibernateException( "Unable to rebuild Boolean from String" );
}
}
}