HistoryTokenManager.java

package org.sigmah.shared.dto.history;

/*
 * #%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 com.google.gwt.user.client.ui.Widget;

/**
 * Represents a element which can render history tokens.
 * 
 * @author tmi
 * @author Denis Colliot (dcolliot@ideia.fr)
 */
public interface HistoryTokenManager {

	/**
	 * Gets the history manager name.
	 * 
	 * @return The history manager name.
	 */
	String getElementLabel();

	/**
	 * Renders a history token.
	 * 
	 * @param token
	 *          The token
	 * @return The rendered token (can be a {@link Widget}).
	 */
	Object renderHistoryToken(HistoryTokenListDTO token);

}