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/*

 * This file is part of PetaScope.

 *

 * PetaScope 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.

 *

 * PetaScope 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 PetaScope. If not, see <http://www.gnu.org/licenses/>.

 *

 * For more information please see <http://www.PetaScope.org>

 * or contact Peter Baumann via <baumann@rasdaman.com>.

 *

 * Copyright 2009 Jacobs University Bremen, Peter Baumann.

 */
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;
    }
}