org.hibernate.property.MapAccessor 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;
/**
* @author Gavin King
*/
public class MapAccessor implements PropertyAccessor {
/**
* {@inheritDoc}
*/
public Getter getGetter(Class theClass, String propertyName)
throws PropertyNotFoundException {
return new MapGetter(propertyName);
}
/**
* {@inheritDoc}
*/
public Setter getSetter(Class theClass, String propertyName)
throws PropertyNotFoundException {
return new MapSetter(propertyName);
}
public static final class MapSetter implements Setter {
private String name;
MapSetter(String name) {
this.name = name;
}
/**
* {@inheritDoc}
*/
public Method getMethod() {
return null;
}
/**
* {@inheritDoc}
*/
public String getMethodName() {
return null;
}
/**
* {@inheritDoc}
*/
public void set(Object target, Object value, SessionFactoryImplementor factory)
throws HibernateException {
( (Map) target ).put(name, value);
}
}
public static final class MapGetter implements Getter {
private String name;
MapGetter(String name) {
this.name = name;
}
/**
* {@inheritDoc}
*/
public Member getMember() {
return null;
}
/**
* {@inheritDoc}
*/
public Method getMethod() {
return null;
}
/**
* {@inheritDoc}
*/
public String getMethodName() {
return null;
}
/**
* {@inheritDoc}
*/
public Object get(Object target) throws HibernateException {
return ( (Map) target ).get(name);
}
/**
* {@inheritDoc}
*/
public Object getForInsert(Object target, Map mergeMap, SessionImplementor session) {
return get( target );
}
/**
* {@inheritDoc}
*/
public Class getReturnType() {
return Object.class;
}
}
}