AlertTag.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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.
 */

package com.liferay.taglib.aui;

import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.taglib.aui.base.BaseAlertTag;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Eduardo Lundgren
 * @author Bruno Basto
 * @author Nathan Cavanaugh
 * @author Julio Camarero
 */
public class AlertTag extends BaseAlertTag {

	@Override
	protected void setAttributes(HttpServletRequest request) {
		super.setAttributes(request);

		String id = getId();

		if (Validator.isNull(id)) {
			id = StringUtil.randomId();
		}

		setId(id);

		setNamespacedAttribute(request, "id", id);
	}

}