org.hibernate.type.IntegerType 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 java.util.Comparator;
import org.hibernate.dialect.Dialect;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.type.descriptor.java.IntegerTypeDescriptor;
/**
* A type that maps between {@link java.sql.Types#INTEGER INTEGER} and @link Integer}
*
* @author Gavin King
* @author Steve Ebersole
*/
public class IntegerType extends AbstractSingleColumnStandardBasicType
implements PrimitiveType, DiscriminatorType, VersionType {
public static final IntegerType INSTANCE = new IntegerType();
@SuppressWarnings({ "UnnecessaryBoxing" })
public static final Integer ZERO = Integer.valueOf( 0 );
public IntegerType() {
super( org.hibernate.type.descriptor.sql.IntegerTypeDescriptor.INSTANCE, IntegerTypeDescriptor.INSTANCE );
}
public String getName() {
return "integer";
}
@Override
public String[] getRegistrationKeys() {
return new String[] { getName(), int.class.getName(), Integer.class.getName() };
}
public Serializable getDefaultValue() {
return ZERO;
}
public Class getPrimitiveClass() {
return int.class;
}
public String objectToSQLString(Integer value, Dialect dialect) throws Exception {
return toString( value );
}
public Integer stringToObject(String xml) {
return fromString( xml );
}
public Integer seed(SessionImplementor session) {
return ZERO;
}
@SuppressWarnings({ "UnnecessaryBoxing", "UnnecessaryUnboxing" })
public Integer next(Integer current, SessionImplementor session) {
return Integer.valueOf( current.intValue() + 1 );
}
public Comparator getComparator() {
return getJavaTypeDescriptor().getComparator();
}
}