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Hibernate example source code file (Array.java)

This example Hibernate source code file (Array.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

array, array, class, classnotfoundexception, collectiontype, mappingexception, mappingexception, object, override, override, persistentclass, primitivetype, string, string

The Hibernate Array.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2010, Red Hat Inc. 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 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.mapping;

import org.hibernate.MappingException;
import org.hibernate.cfg.Mappings;
import org.hibernate.internal.util.ReflectHelper;
import org.hibernate.type.CollectionType;
import org.hibernate.type.PrimitiveType;

/**
 * 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;

	public Array(Mappings mappings, PersistentClass owner) {
		super( mappings, 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);
			}
		}
	}

	@Override
    public CollectionType getDefaultCollectionType() throws MappingException {
		return getMappings().getTypeResolver()
				.getTypeFactory()
				.array( getRole(), getReferencedPropertyName(), isEmbedded(), getElementClass() );
	}

	@Override
    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;
	}

	@Override
    public Object accept(ValueVisitor visitor) {
		return visitor.accept(this);
	}
}

Other Hibernate examples (source code examples)

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