EntityId.java

package org.sigmah.server.domain.base;

/*
 * #%L
 * Sigmah
 * %%
 * Copyright (C) 2010 - 2016 URD
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import java.io.Serializable;

/**
 * Domain entities <b>with id</b> interface.
 * 
 * @param <K>
 *          Entity primary key type.
 * @author Denis Colliot (dcolliot@ideia.fr)
 */
public interface EntityId<K extends Serializable> extends Entity {

	/**
	 * Returns the entity id value.
	 * 
	 * @return the entity id value, or {@code null}.
	 */
	K getId();

	/**
	 * Sets the entity id value.
	 * 
	 * @param id
	 *          The new entity id value.
	 */
	void setId(K id);

}