Hibernate example source code file (TypedValue.java)

This example Hibernate source code file (TypedValue.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

entitymode, entitymode, io, object, object, serializable, string, type, type, typedvalue, typedvalue

The Hibernate TypedValue.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008-2011, 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.engine.spi;

import java.io.Serializable;

import org.hibernate.EntityMode;
import org.hibernate.type.Type;

/**
 * An ordered pair of a value and its Hibernate type.
 * 
 * @see org.hibernate.type.Type
 * @author Gavin King
 */
public final class TypedValue implements Serializable {
	private final Type type;
	private final Object value;
	private final EntityMode entityMode;

	public TypedValue(Type type, Object value) {
		this( type, value, EntityMode.POJO );
	}

	public TypedValue(Type type, Object value, EntityMode entityMode) {
		this.type = type;
		this.value=value;
		this.entityMode = entityMode;
	}

	public Object getValue() {
		return value;
	}

	public Type getType() {
		return type;
	}

	public String toString() {
		return value==null ? "null" : value.toString();
	}

	public int hashCode() {
		//int result = 17;
		//result = 37 * result + type.hashCode();
		//result = 37 * result + ( value==null ? 0 : value.hashCode() );
		//return result;
		return value==null ? 0 : type.getHashCode(value );
	}

	public boolean equals(Object other) {
		if ( !(other instanceof TypedValue) ) return false;
		TypedValue that = (TypedValue) other;
		/*return that.type.equals(type) && 
			EqualsHelper.equals(that.value, value);*/
		return type.getReturnedClass() == that.type.getReturnedClass() &&
			type.isEqual(that.value, value );
	}

}