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/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org.  All rights reserved.
 * This code is licensed under the GPL 2.0 license, availible at the root
 * application directory.
 */
package org.vfny.geoserver.util.requests;

import org.vfny.geoserver.Request;
import org.vfny.geoserver.global.Service;
import org.vfny.geoserver.servlets.AbstractService;


/**
 * This class enforces a standard interface for GetCapabilities requests.
 *
 * @author Rob Hranac, TOPP
 * @author Chris Holmes, TOPP
 * @version $Id: CapabilitiesRequest.java 8745 2008-04-03 19:36:47Z jdeolive $
 */
public class CapabilitiesRequest extends Request {
	
	private String updateSequence;

    /**
     * Creates a new capabilities request object.
     *
     * @param serviceType The id of the service being handled.
     * @param service The service handing the request.
     */
    public CapabilitiesRequest(String serviceType, Service service) {
        this(serviceType, service, null);
    }
        
    /**
     * Creates a new capabilities request object.
     *
     * @param serviceType The id of the service being handled.
     * @param service The service handing the request.
     * @param updateSequence The updateSequence number from the GetCapabilities request
     */
    public CapabilitiesRequest(String serviceType, Service service, String updateSequence) {
        super(serviceType, "GetCapabilities", service);
        this.updateSequence = updateSequence;
    }

    /**
      * Returns a string representation of this CapabilitiesRequest.
      *
      * @return a string of with the service and version.
      */
    public String toString() {
        return "GetCapabilities [service: " + service + ", version: " + version + "]";
    }

    /**
     * Override of equals.  Just calls super.equals, since there are no extra
     * fields here that aren't in Request.
     *`
     * @param o the object to test against.
     *
     * @return true if o is equal to this request.
     */
    public boolean equals(Object o) {
        return super.equals(o);
    }

	/**
	 * @return the updateSequence
	 */
	public String getUpdateSequence() {
		return updateSequence;
	}

	/**
	 * @param updateSequence the updateSequence to set
	 */
	public void setUpdateSequence(String updateSequence) {
		this.updateSequence = updateSequence;
	}
}