/*
 * This file is part of %PACKAGENAME%.
 *
 * %PACKAGENAME% 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 (at your option) any later version.
 *
 * %PACKAGENAME% 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with %PACKAGENAME%. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information please see <http://www.%PACKAGENAME%.org>
 * or contact Peter Baumann via <baumann@rasdaman.com>.
 *
 * Copyright 2009 Jacobs University Bremen, Peter Baumann.
 */

package grammar;

public class DimensionIntervalExpr  implements IParseTreeNode
{
    
    IParseTreeNode e1, e2;
    String fun;
    String str;

    public DimensionIntervalExpr(ScalarExpr exp1, ScalarExpr exp2)
    {
        fun = "scalars";
        e1 = exp1;
        e2 = exp2;
    }

    public DimensionIntervalExpr(String cov, String axis, String crs)
    {
        fun = "domain metadata";
        str = "<coverage>" + cov + "</coverage>";
        str += "<axis>" + axis + "</axis>";
        str += "<crs>" + crs + "</crs>";
    }
    
    public String toXML()
    {
        String result = "";

        if (fun.equals("scalars"))
        {
            result += "<lowerBound>" + e1.toXML() + "</lowerBound>";
            result += "<uppedBound>" + e2.toXML() + "</upperBound>";
        }
        else if (fun.equals("domain metadata"))
            result = str;
        
        return result;
    }
    
}