HttpRequestWrapper.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openspcoop2.core.config.rs.server.api.impl;

import java.util.HashMap;

import javax.servlet.http.HttpServletRequest;

import org.openspcoop2.utils.transport.http.WrappedHttpServletRequest;

/**
 * HttpRequestWrapper
 * 
 * @author $Author$
 * @version $Rev$, $Date$
 * 
 */
public class HttpRequestWrapper extends WrappedHttpServletRequest  {

    private HashMap<String,String> overrides = new HashMap<>();
    private HashMap<String,String[]> overridesValues = new HashMap<>();
    
    @Override
    public String getParameter(String key) {
        if (this.overrides.get(key) != null) {
            return this.overrides.get(key);
        }
        
        return super.getParameter(key);
    }
    
    public void overrideParameter(String key, Object value) {
        if (value == null)
            this.overrides.put(key, null);
        else
            this.overrides.put(key, value.toString());
    }
    
    public void overrideParameterValues(String key, String[] values) {
        this.overridesValues.put(key, values);
    }
    
    @Override
    public String[] getParameterValues(String arg0) {
        if ( this.overridesValues.get(arg0) != null)
            return this.overridesValues.get(arg0);
        
        return super.getParameterValues(arg0);
    }

    public HttpRequestWrapper(HttpServletRequest httpServletRequest) {
        super(httpServletRequest);
    }

}