biz.ganttproject.impex.csv.SpreadsheetFormat.java Source code

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Here is the source code for biz.ganttproject.impex.csv.SpreadsheetFormat.java

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/*
Copyright 2017 Roman Torkhov, BarD Software s.r.o
    
This file is part of GanttProject, an opensource project management tool.
    
GanttProject 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.
    
GanttProject 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 GanttProject.  If not, see <http://www.gnu.org/licenses/>.
*/
package biz.ganttproject.impex.csv;

import com.google.common.base.Preconditions;

/**
 * @author torkhov
 */
public enum SpreadsheetFormat {

    CSV("csv"), XLS("xls");

    private final String myExtension;

    SpreadsheetFormat(String extension) {
        myExtension = extension;
    }

    public String getExtension() {
        return myExtension;
    }

    public static SpreadsheetFormat getSpreadsheetFormat(String extension) {
        extension = Preconditions.checkNotNull(extension);
        for (SpreadsheetFormat format : values()) {
            if (format.getExtension().equalsIgnoreCase(extension)) {
                return format;
            }
        }
        throw new IllegalArgumentException("No enum constant extension: " + extension);
    }

    @Override
    public String toString() {
        return "impex.csv.fileformat." + name().toLowerCase();
    }
}