/*
*    Copyright [2011] [wisemapping]
*
*   Licensed under WiseMapping Public License, Version 1.0 (the "License").
*   It is basically the Apache License, Version 2.0 (the "License") plus the
*   "powered by wisemapping" text requirement on every single page;
*   you may not use this file except in compliance with the License.
*   You may obtain a copy of the license at
*
*       http://www.wisemapping.org/license
*
*   Unless required by applicable law or agreed to in writing, software
*   distributed under the License is distributed on an "AS IS" BASIS,
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*   See the License for the specific language governing permissions and
*   limitations under the License.
*/

package com.wisemapping.importer;

import com.wisemapping.importer.freemind.FreemindImporter;
import org.jetbrains.annotations.NotNull;

public class ImporterFactory
{
    
    private static ImporterFactory instance = null;

    private ImporterFactory() {}

    public static ImporterFactory getInstance()
    {
        if (instance == null)
        {
            instance = new ImporterFactory();
        }
        return instance;
    }

    public Importer getImporter(@NotNull ImportFormat format)
            throws ImporterException
    {
        Importer importer;
        switch (format)
        {
            case FREEMIND:
                importer = new FreemindImporter();
                break;
            default:
                throw new ImporterException("Invalid format type:" + format);
        }

        return importer;
    }
}
