org.hibernate.EntityMode 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
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate;
import java.util.Map;
import java.util.HashMap;
import java.io.Serializable;
/**
* Defines the representation modes available for entities.
*
* @author Steve Ebersole
*/
public class EntityMode implements Serializable {
private static final Map INSTANCES = new HashMap();
public static final EntityMode POJO = new EntityMode( "pojo" );
public static final EntityMode DOM4J = new EntityMode( "dom4j" );
public static final EntityMode MAP = new EntityMode( "dynamic-map" );
static {
INSTANCES.put( POJO.name, POJO );
INSTANCES.put( DOM4J.name, DOM4J );
INSTANCES.put( MAP.name, MAP );
}
private final String name;
public EntityMode(String name) {
this.name = name;
}
public String toString() {
return name;
}
private Object readResolve() {
return INSTANCES.get( name );
}
public static EntityMode parse(String name) {
EntityMode rtn = ( EntityMode ) INSTANCES.get( name );
if ( rtn == null ) {
// default is POJO
rtn = POJO;
}
return rtn;
}
}