org.hibernate.property.NoopAccessor Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2009 by Red Hat Inc and/or its affiliates or by
* third-party contributors as indicated by either @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.property;
import java.lang.reflect.Member;
import java.lang.reflect.Method;
import java.util.Map;
import org.hibernate.HibernateException;
import org.hibernate.PropertyNotFoundException;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.spi.SessionImplementor;
/**
* Used to declare properties not represented at the pojo level
*
* @author Michael Bartmann
*/
public class NoopAccessor implements PropertyAccessor {
@Override
public Getter getGetter(Class arg0, String arg1) throws PropertyNotFoundException {
return new NoopGetter();
}
@Override
public Setter getSetter(Class arg0, String arg1) throws PropertyNotFoundException {
return new NoopSetter();
}
/**
* A Getter which will always return null. It should not be called anyway.
*/
private static class NoopGetter implements Getter {
/**
* {@inheritDoc}
*
* Here we always return null
*/
@Override
public Object get(Object target) throws HibernateException {
return null;
}
@Override
public Object getForInsert(Object target, Map map, SessionImplementor arg1)
throws HibernateException {
return null;
}
@Override
public Class getReturnType() {
return Object.class;
}
@Override
public Member getMember() {
return null;
}
@Override
public String getMethodName() {
return null;
}
@Override
public Method getMethod() {
return null;
}
}
/**
* A Setter which will just do nothing.
*/
private static class NoopSetter implements Setter {
@Override
public void set(Object target, Object value, SessionFactoryImplementor arg2) {
// nothing to do
}
@Override
public String getMethodName() {
return null;
}
@Override
public Method getMethod() {
return null;
}
}
}