org.hibernate.type.AdaptedImmutableType Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
*
* 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
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*
*/
package org.hibernate.type;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.hibernate.EntityMode;
import org.hibernate.HibernateException;
/**
* Optimize a mutable type, if the user promises not to mutable the
* instances.
*
* @author Gavin King
*/
public class AdaptedImmutableType extends ImmutableType {
private final NullableType mutableType;
public AdaptedImmutableType(NullableType mutableType) {
this.mutableType = mutableType;
}
public Object get(ResultSet rs, String name) throws HibernateException, SQLException {
return mutableType.get(rs, name);
}
public void set(PreparedStatement st, Object value, int index) throws HibernateException,
SQLException {
mutableType.set(st, value, index);
}
public int sqlType() {
return mutableType.sqlType();
}
public String toString(Object value) throws HibernateException {
return mutableType.toString(value);
}
public Object fromStringValue(String xml) throws HibernateException {
return mutableType.fromStringValue(xml);
}
public Class getReturnedClass() {
return mutableType.getReturnedClass();
}
public String getName() {
return "imm_" + mutableType.getName();
}
public boolean isEqual(Object x, Object y) {
return mutableType.isEqual(x, y);
}
public int getHashCode(Object x, EntityMode entityMode) {
return mutableType.getHashCode(x, entityMode);
}
public int compare(Object x, Object y, EntityMode entityMode) {
return mutableType.compare(x, y, entityMode);
}
}