org.hibernate.mapping.Array 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.mapping;
import org.hibernate.MappingException;
import org.hibernate.type.CollectionType;
import org.hibernate.type.PrimitiveType;
import org.hibernate.type.TypeFactory;
import org.hibernate.util.ReflectHelper;
/**
* An array mapping has a primary key consisting of
* the key columns + index column.
* @author Gavin King
*/
public class Array extends List {
private String elementClassName;
/**
* Constructor for Array.
* @param owner
*/
public Array(PersistentClass owner) {
super(owner);
}
public Class getElementClass() throws MappingException {
if (elementClassName==null) {
org.hibernate.type.Type elementType = getElement().getType();
return isPrimitiveArray() ?
( (PrimitiveType) elementType ).getPrimitiveClass() :
elementType.getReturnedClass();
}
else {
try {
return ReflectHelper.classForName(elementClassName);
}
catch (ClassNotFoundException cnfe) {
throw new MappingException(cnfe);
}
}
}
public CollectionType getDefaultCollectionType() throws MappingException {
return TypeFactory.array( getRole(), getReferencedPropertyName(), isEmbedded(), getElementClass() );
}
public boolean isArray() {
return true;
}
/**
* @return Returns the elementClassName.
*/
public String getElementClassName() {
return elementClassName;
}
/**
* @param elementClassName The elementClassName to set.
*/
public void setElementClassName(String elementClassName) {
this.elementClassName = elementClassName;
}
public Object accept(ValueVisitor visitor) {
return visitor.accept(this);
}
}