info.magnolia.voting.voters.RequestHasParametersVoter.java Source code

Introduction

Here is the source code for info.magnolia.voting.voters.RequestHasParametersVoter.java

Source

/**
 * This file Copyright (c) 2003-2012 Magnolia International
 * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the Magnolia
 * Network Agreement and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or MNA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Magnolia Network Agreement (MNA), this file
 * and the accompanying materials are made available under the
 * terms of the MNA which accompanies this distribution, and
 * is available at http://www.magnolia-cms.com/mna.html
 *
 * Any modifications to this file must keep this entire header
 * intact.
 *
 */
package info.magnolia.voting.voters;

import info.magnolia.context.MgnlContext;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringUtils;

/**
 * Checks if the request used the "POST" method or if there are request parameters.
 * @author fgiust
 * @version $Revision$ ($Author$)
 */
public class RequestHasParametersVoter extends AbstractBoolVoter {

    @Override
    protected boolean boolVote(Object value) {
        HttpServletRequest request;
        if (value instanceof HttpServletRequest) {
            request = (HttpServletRequest) value;
        } else {
            if (MgnlContext.isWebContext()) {
                request = MgnlContext.getWebContext().getRequest();
            } else {
                return false;
            }
        }
        if (StringUtils.equalsIgnoreCase(request.getMethod(), "POST")) {
            return true;
        }

        if (!request.getParameterMap().isEmpty()) {
            return true;
        }

        return false;
    }

}