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    * Redistributions of source code must retain the above copyright
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    * Redistributions in binary form must reproduce the above
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contributors may be used to endorse or promote products derived from
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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*/

package com.google.refine.exporters;

import java.util.HashMap;
import java.util.Map;

import com.google.refine.exporters.sql.SqlExporter;

abstract public class ExporterRegistry {
    static final private Map<String, Exporter> s_formatToExporter = new HashMap<String, Exporter>();

    static {
        s_formatToExporter.put("csv", new CsvExporter());
        s_formatToExporter.put("tsv", new CsvExporter('\t'));
        s_formatToExporter.put("*sv", new CsvExporter());
        
        s_formatToExporter.put("xls", new XlsExporter(false));
        s_formatToExporter.put("xlsx", new XlsExporter(true));
        
        s_formatToExporter.put("ods", new OdsExporter());
        
        s_formatToExporter.put("html", new HtmlTableExporter());
        
        s_formatToExporter.put("template", new TemplatingExporter());
        
        s_formatToExporter.put("sql", new SqlExporter());
    }
    
    static public void registerExporter(String format, Exporter exporter) {
        s_formatToExporter.put(format.toLowerCase(), exporter);
    }
    
    static public Exporter getExporter(String format) {
        return s_formatToExporter.get(format.toLowerCase());
    }
}
