/*
 * This file is part of rasdaman community.
 *
 * Rasdaman community is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Rasdaman community 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 rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
 rasdaman GmbH.
 *
 * For more information please see <http://www.rasdaman.org>
 * or contact Peter Baumann via <baumann@rasdaman.com>.
 */
package petascope.wcps.server.core;

import petascope.wcps.server.exceptions.WCPSException;
import org.w3c.dom.*;

public class CondenseOperation implements IRasNode {

    private String name;

    public CondenseOperation(Node node, XmlQuery xq) throws WCPSException {
        while ((node != null) && node.getNodeName().equals("#text")) {
            node = node.getNextSibling();
        }

        System.err.println("Parsing condense Operation: " + node.getNodeName());

        String text = node.getNodeName();
        this.name = formatOperation(text);

        if (name == null) {
            throw new WCPSException("Unknown condense operation: " + text);
        }
    }

    private String formatOperation(String name) {
        String shortOp = null;
        if (name.equals("opPlus")) {
            shortOp = "+";
        }
        if (name.equals("opMult")) {
            shortOp = "*";
        }
        if (name.equals("opMin")) {
            shortOp = "min";
        }
        if (name.equals("opMax")) {
            shortOp = "max";
        }
        if (name.equals("opAnd")) {
            shortOp = "and";
        }
        if (name.equals("opOr")) {
            shortOp = "or";
        }

        return shortOp;
    }

    public String toRasQL() {
        return name;
    }
}