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package es.uji.lsi.wcs.client;

/*

 * OperationDescribeCoverage.java

 *

 * Created on 18 de enero de 2005, 14:23

 */

import java.util.*;

/**

 *

 * @author  jaume

 */

public class OperationDescribeCoverage extends Operation{

    private Hashtable parameters;

    /** Creates a new instance of OperationDescribeCoverage */

    public OperationDescribeCoverage() {

        parameters = new Hashtable();

        initParams();

    }

    private void initParams(){

        parameters.put("service", "WCS");

        parameters.put("request", "DescribeCoverage");

        parameters.put("version", "1.0.0");

    }

    public void setParam(String param_name, String value) throws Exception{

        super.setParam(super.DESCRIBE_COVERAGE, param_name, value, parameters);

    }

    public String getParamsString(){

        try {

            return super.getParamsString(parameters);

        } catch (Exception e){

            new Error("Failed to build DescribeCoverage param string.");

            return null;

        }

    }

    private boolean isValidRequest(){

        // checking mandatory parameters

        if (!parameters.containsKey("coverage")) return false;

        return true;

    }

/*    private void setCoverageParam(ArrayList names, String name){

        // sets and ensures that coverage param obtains a valid coverage name given

        // in the names list. You should use ContentMetadata.getLayerNames() method

        // to pass this method's first argument;

        if (names.contains(name)){

            setParam("coverage", name);

        }

    }*/

}