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package es.uji.lsi.wcs.XmlWcsParsing;

/*

 * DCPType.java

 *

 * Created on 26 de diciembre de 2004, 19:36

 */

/**

 * This file implements the DCPType class. For the moment, HTTP is the only DCP 

 * defined and for now, a server may list either a GET or POST access point, or

 * both, for each operation.

 * @author  jaume

 */

public class DCPType {

    private AccessPoint httpGetOperationAccessPoint;

    private AccessPoint httpPostOperationAccessPoint;

    /** Creates a new instance of DCPType */

    public DCPType(XMLNode node) {

        for (int i=0; i<node.getNumSubNodes(); i++){

            // This is the only DCP defined until this version was released. You are welcomed

            // to upgrade this file for further future DCPs, just add more attributes to the 

            // class and more cases to this loop.

            if (node.getSubNode(i).getName().equals("HTTP")){

                XMLNode subNode = node.getSubNode(i);

                for (int j=0; j<subNode.getNumSubNodes(); j++){

                    if (WCSToolkit.isWCSTab(subNode.getSubNode(j), "Get")) 

                        httpGetOperationAccessPoint = new AccessPoint(subNode.getSubNode(j));

                    if (WCSToolkit.isWCSTab(subNode.getSubNode(j), "Post")) 

                        httpGetOperationAccessPoint = new AccessPoint(subNode.getSubNode(j));

                }

            }

        }

    }

    public String toString(){

        return "\nGet access point: "+httpGetOperationAccessPoint+

               "\nPost access point: "+httpPostOperationAccessPoint;

    }

}

class AccessPoint {

    private String xlink_href;

    private String xlink_type;

    public AccessPoint(XMLNode node){

        for (int i=0; i<node.getNumSubNodes(); i++){

            if (WCSToolkit.isWCSTab(node.getSubNode(i), "OnlineResource")){

                xlink_href = node.getSubNode(i).getAttribute("xlink:href");

                xlink_type = node.getSubNode(i).getAttribute("xlink:type");

            }   

        }        

    }

    public String toString(){

        return "(href="+xlink_href+", "+xlink_type+")";

    }

}