/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.test.manytomanyassociationclass;
import java.util.HashSet;
import java.util.Set;

/**
 * @author Gail Badner
 */
public class User {
	private Long id;
	private String name;
	private Set memberships = new HashSet();

	public User() {
	}

	public User(String name) {
		this.name = name;
	}

	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public Set getMemberships() {
		return memberships;
	}

	public void setMemberships(Set memberships) {
		this.memberships = memberships;
	}

	public void addGroupMembership(Group group) {
		if ( group == null ) {
			throw new IllegalArgumentException( "group cannot be null" );
		}
	}
	public boolean equals(Object obj) {
		if ( this == obj ) {
			return true;
		}
		if ( obj instanceof  User ) {
			User user = ( User ) obj;
			if ( user.getName() != null && name != null ) {
				return user.getName().equals( name );
			}
			else {
				return super.equals( obj );
			}
		}
		else {
			return false;
		}
	}

	public int hashCode() {
		return ( name == null ? super.hashCode() : name.hashCode() );
	}
}