org.codice.proxy.http.HttpProxyWrappedCleanRequest.java Source code

Introduction

Here is the source code for org.codice.proxy.http.HttpProxyWrappedCleanRequest.java

Source

/**
 * Copyright (c) Codice Foundation
 * <p>
 * This 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 3 of the
 * License, or any later version.
 * <p>
 * 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
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */

package org.codice.proxy.http;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;

import org.apache.commons.lang.StringUtils;

/**
 * Wrapper for the HttpServletRequest which cleans up bad query strings
 *
 * @author ddf
 *
 */
public class HttpProxyWrappedCleanRequest extends HttpServletRequestWrapper {

    /**
     * Creates a new request wrapper that will clean up bad query parameters and mapped parameters.
     *
     * @param request
     */
    public HttpProxyWrappedCleanRequest(final HttpServletRequest request) {
        super(request);
    }

    @Override
    public String getQueryString() {
        String queryString = super.getQueryString();
        // If query string ends with an ampersand, take it off
        if (StringUtils.endsWith(queryString, "&")) {
            queryString = StringUtils.chop(queryString);
        }
        return queryString;
    }
}