DefineObjectsTag.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.trash.taglib.servlet.taglib;

import com.liferay.trash.TrashHelper;
import com.liferay.trash.util.TrashWebKeys;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

/**
 * @author Eudaldo Alonso
 */
public class DefineObjectsTag extends TagSupport {

	@Override
	public int doStartTag() throws JspException {
		HttpServletRequest request =
			(HttpServletRequest)pageContext.getRequest();

		TrashHelper trashHelper = (TrashHelper)request.getAttribute(
			TrashWebKeys.TRASH_HELPER);

		if (trashHelper != null) {
			pageContext.setAttribute("trashHelper", trashHelper);
		}

		return SKIP_BODY;
	}

}