elementParsers.put("fields", new FieldsParseElement());
elementParsers.put("output_cmd", new ExportOutputCmdParseElement());
elementParsers.put("output_file", new ExportOutputFileParseElement());
elementParsers.put("force_overwrite", new ExportForceOverwriteParseElement());
elementParsers.put("compression", new ExportCompressionParseElement());
elementParsers.put("explain", new ExplainParseElement());
elementParsers.put("mappings", new ExportMappingsParseElement());
elementParsers.put("settings", new ExportSettingsParseElement());
this.elementParsers = ImmutableMap.copyOf(elementParsers);
}