GetUrlTei.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.util;

import com.liferay.portal.kernel.util.Validator;

import javax.servlet.jsp.tagext.TagData;
import javax.servlet.jsp.tagext.TagExtraInfo;
import javax.servlet.jsp.tagext.VariableInfo;

/**
 * @author Brian Wing Shun Chan
 */
public class GetUrlTei extends TagExtraInfo {

	@Override
	public VariableInfo[] getVariableInfo(TagData tagData) {
		String var = tagData.getAttributeString("var");

		if (Validator.isNotNull(var)) {
			return new VariableInfo[] {
				new VariableInfo(
					var, String.class.getName(), true, VariableInfo.AT_END)
			};
		}
		else {
			return null;
		}
	}

}