/*

 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  

 *

 */

package com.nokia.helium.metadata.ant.types;

import org.apache.tools.ant.BuildException;

import org.apache.tools.ant.types.EnumeratedAttribute;

/**

 * Defines an Ant enumerated type for the severity. 

 */

public class SeverityEnum extends EnumeratedAttribute {

    /**

     * Defines a list of enumerated severities.

     */

    public enum Severity {

        FATAL("FATAL"), ERROR("ERROR"), CRITICAL("CRITICAL"), WARNING("WARNING"), REMARK(

                "REMARK"), INFO("INFO"), NONE("NONE");

        private final String value;

        Severity(String value) {

            this.value = value;

        }

        public String toString() {

            return this.value;

        }

    }

    private static String[] values;

    static {

        // Let's support upper case and lower case string.

        values = new String[Severity.values().length * 2];

        int i = 0;

        for (Severity severity : Severity.values()) {

            values[i++] = severity.toString();

            values[i++] = severity.toString().toLowerCase();

        }

    }

    /**

     * Get the list of supported severity types.

     * @return List of supported severity types.

     */

    @Override

    public String[] getValues() {

        return values;

    }

    /**

     * Get the severity as a Severity enum.

     * @return The severity value.

     */

    public Severity getSeverity() {

        for (Severity severity : Severity.values()) {

            if (severity.toString().equalsIgnoreCase(getValue())) {

                return severity;

            }

        }

        throw new BuildException("Invalid severity: " + getValue());

    }

}