public Map<String, TaskManagerFactory> loadTaskFactories() {
Map<String, TaskManagerFactory> factoryMap;
factoryMap = new HashMap<String, TaskManagerFactory>();
factoryMap.put("write-pgsql", new PostgreSqlCopyWriterFactory());
factoryMap.put("wp", new PostgreSqlCopyWriterFactory());
factoryMap.put("truncate-pgsql", new PostgreSqlTruncatorFactory());
factoryMap.put("tp", new PostgreSqlTruncatorFactory());
factoryMap.put("write-pgsql-dump", new PostgreSqlDumpWriterFactory());
factoryMap.put("wpd", new PostgreSqlDumpWriterFactory());
factoryMap.put("read-pgsql", new PostgreSqlDatasetReaderFactory());
factoryMap.put("rp", new PostgreSqlDatasetReaderFactory());
factoryMap.put("write-pgsql-change", new PostgreSqlChangeWriterFactory());
factoryMap.put("wpc", new PostgreSqlChangeWriterFactory());
factoryMap.put("write-pgsql-0.6", new PostgreSqlCopyWriterFactory());
factoryMap.put("truncate-pgsql-0.6", new PostgreSqlTruncatorFactory());
factoryMap.put("write-pgsql-dump-0.6", new PostgreSqlDumpWriterFactory());
factoryMap.put("read-pgsql-0.6", new PostgreSqlDatasetReaderFactory());
factoryMap.put("write-pgsql-change-0.6", new PostgreSqlChangeWriterFactory());