package org.appfuse.model;
import java.io.Serializable;
/**
* Base class for Model objects. Child objects should implement toString(),
* equals() and hashCode().
*
* @author <a href="mailto:matt@raibledesigns.com">Matt Raible</a>
*/
public abstract class BaseObject implements Serializable {
/**
* Returns a multi-line String with key=value pairs.
* @return a String representation of this class.
*/
public abstract String toString();
/**
* Compares object equality. When using Hibernate, the primary key should
* not be a part of this comparison.
* @param o object to compare to
* @return true/false based on equality tests
*/
public abstract boolean equals(Object o);
/**
* When you override equals, you should override hashCode. See "Why are
* equals() and hashCode() importation" for more information:
* http://www.hibernate.org/109.html
* @return hashCode
*/
public abstract int hashCode();
}