/*
 * 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;

//A single component of a coverage's range. See the WCPS standard for more information.
import petascope.wcps.server.exceptions.InvalidMetadataException;

public class RangeElement implements Cloneable {

    private String name;
    private String type;

    public RangeElement(String name, String type) throws InvalidMetadataException {
        if ((name == null) || (type == null)) {
            throw new InvalidMetadataException(
                    "Invalid range element: Element name and type cannot be null");
        }

        if (name.equals("")) {
            throw new InvalidMetadataException(
                    "Invalid range element: Element name cannot be empty");
        }

        if (!(type.equals("boolean") || type.equals("char") || type.equals("unsigned char")
                || type.equals("short") || type.equals("unsigned short") || type.equals("int")
                || type.equals("unsigned int") || type.equals("long")
                || type.equals("unsigned long") || type.equals("float")
                || type.equals("double") || type.equals("complex") || type.equals("complex2"))) {
            throw new InvalidMetadataException(
                    "Invalid range element: Invalid element type:" + type);
        }

        this.name = name;
        this.type = type;

    }

    public RangeElement clone() {
        try {
            return new RangeElement(new String(name), new String(type));
        } catch (InvalidMetadataException ime) {
            throw new RuntimeException(
                    "Invalid metadata while cloning RangeElement. This is a software bug in WCPS.",
                    ime);
        }

    }

    public boolean equals(RangeElement re) {
        return name.equals(re.type);

    }

    public String getName() {
        return name;

    }

    public String getType() {
        return type;

    }

    public boolean isBoolean() {
        return type.equals("boolean");

    }

    public static boolean isBoolean(String type) {
        return type.equals("boolean");

    }

    public boolean isComplex() {
        return type.equals("complex") || type.equals("complex2");

    }

    public static boolean isComplex(String type) {
        return type.equals("complex") || type.equals("complex2");

    }

    public boolean isIntegral() {
        return type.equals("char") || type.equals("short") || type.equals("unsigned short")
                || type.equals("int") || type.equals("unsigned int") || type.equals("long")
                || type.equals("unsigend long");

    }

    public static boolean isIntegral(String type) {
        return type.equals("char") || type.equals("short") || type.equals("unsigned short")
                || type.equals("int") || type.equals("unsigned int") || type.equals("long")
                || type.equals("unsigend long");

    }

    public boolean isFloating() {
        return type.equals("float") || type.equals("double");

    }

    public static boolean isFloating(String type) {
        return type.equals("float") || type.equals("double");

    }

    public boolean isNumeric() {
        return type.equals("char") || type.equals("short") || type.equals("unsigned short")
                || type.equals("int") || type.equals("unsigned int") || type.equals("long")
                || type.equals("unsigend long") || type.equals("float")
                || type.equals("double") || type.equals("complex")
                || type.equals("complex2");

    }

    public static boolean isNumeric(String type) {
        return type.equals("char") || type.equals("short") || type.equals("unsigned short")
                || type.equals("int") || type.equals("unsigned int") || type.equals("long")
                || type.equals("unsigend long") || type.equals("float")
                || type.equals("double") || type.equals("complex")
                || type.equals("complex2");

    }

    public void setType(String type) throws InvalidMetadataException {
        if (!(type.equals("boolean") || type.equals("char") || type.equals("unsigned char")
                || type.equals("short") || type.equals("unsigned short") || type.equals("int")
                || type.equals("unsigned int") || type.equals("long")
                || type.equals("unsigned long") || type.equals("float")
                || type.equals("double") || type.equals("complex") || type.equals("complex2"))) {
            throw new InvalidMetadataException(
                    "Invalid range element: Invalid element type:" + type);
        }

        this.type = type;

    }

    public String toString() {
        String r = "Range Element { Name '" + name + "', Type '" + type + "'}";
        return r;
    }
}