# MariaDBDatabaseSettings.java

    package org.codefilarete.stalactite.sql;

    import java.util.Collections;

    import org.codefilarete.stalactite.engine.DatabaseVendorSettings;
    import org.codefilarete.stalactite.engine.SQLOperationsFactories;
    import org.codefilarete.stalactite.engine.SQLOperationsFactoriesBuilder;
    import org.codefilarete.stalactite.mapping.id.sequence.DatabaseSequenceSelector;
    import org.codefilarete.stalactite.sql.MariaDBDialectResolver.MariaDBDatabaseSignet;
    import org.codefilarete.stalactite.sql.ddl.DDLSequenceGenerator;
    import org.codefilarete.stalactite.sql.ddl.MariaDBDDLTableGenerator;
    import org.codefilarete.stalactite.sql.ddl.SqlTypeRegistry;
    import org.codefilarete.stalactite.sql.ddl.structure.Column;
    import org.codefilarete.stalactite.sql.statement.DMLGenerator;
    import org.codefilarete.stalactite.sql.statement.GeneratedKeysReader;
    import org.codefilarete.stalactite.sql.statement.ReadOperationFactory;
    import org.codefilarete.stalactite.sql.statement.WriteOperationFactory;
    import org.codefilarete.stalactite.sql.statement.binder.MariaDBParameterBinderRegistry;
    import org.codefilarete.stalactite.sql.statement.binder.MariaDBTypeMapping;
    import org.codefilarete.stalactite.sql.statement.binder.ParameterBinder;
    import org.codefilarete.stalactite.sql.statement.binder.ParameterBinderIndex;
    import org.codefilarete.tool.VisibleForTesting;
    import org.codefilarete.tool.collection.CaseInsensitiveSet;

    /**
     *
     * @author Guillaume Mary
     */
    public class MariaDBDatabaseSettings extends DatabaseVendorSettings {

    	/**
    	 * MariaDB keywords, took from <a href="https://mariadb.com/kb/en/reserved-words/">MariaDB documentation</a> because those of
    	 * it JDBC Drivers are not enough / accurate. (see {@link org.mariadb.jdbc.DatabaseMetaData#getSQLKeywords()})
    	 */
    	public static final String[] KEYWORDS = new String[] {
    			"ACCESSIBLE", "ADD", "ALL", "ALTER", "ANALYZE", "AND", "AS", "ASC", "ASENSITIVE",
    			"BEFORE", "BETWEEN", "BIGINT", "BINARY", "BLOB", "BOTH", "BY",
    			"CALL", "CASCADE", "CASE", "CHANGE", "CHAR", "CHARACTER", "CHECK", "COLLATE", "COLUMN", "CONDITION", "CONSTRAINT", "CONTINUE", "CONVERT",
    				"CREATE", "CROSS", "CURRENT_DATE", "CURRENT_ROLE", "CURRENT_TIME", "CURRENT_TIMESTAMP", "CURRENT_USER", "CURSOR",
    			"DATABASE", "DATABASES", "DAY_HOUR", "DAY_MICROSECOND", "DAY_MINUTE", "DAY_SECOND", "DEC", "DECIMAL", "DECLARE", "DEFAULT", "DELAYED",
    				"DELETE", "DELETE_DOMAIN_ID", "DESC", "DESCRIBE", "DETERMINISTIC", "DISTINCT", "DISTINCTROW", "DIV", "DO_DOMAIN_IDS", "DOUBLE", "DROP", "DUAL",
    			"EACH", "ELSE", "ELSEIF", "ENCLOSED", "ESCAPED", "EXCEPT", "EXISTS", "EXIT", "EXPLAIN",
    			"FALSE", "FETCH", "FLOAT", "FLOAT4", "FLOAT8", "FOR", "FORCE", "FOREIGN", "FROM", "FULLTEXT",
    			"GENERAL", "GRANT", "GROUP",
    			"HAVING", "HIGH_PRIORITY", "HOUR_MICROSECOND", "HOUR_MINUTE", "HOUR_SECOND",
    			"IF", "IGNORE", "IGNORE_DOMAIN_IDS", "IGNORE_SERVER_IDS", "IN", "INDEX", "INFILE", "INNER", "INOUT", "INSENSITIVE", "INSERT", "INT",
    				"INT1", "INT2", "INT3", "INT4", "INT8", "INTEGER", "INTERSECT", "INTERVAL", "INTO", "IS", "ITERATE",
    			"JOIN",
    			"KEY", "KEYS", "KILL",
    			"LEADING", "LEAVE", "LEFT", "LIKE", "LIMIT", "LINEAR", "LINES", "LOAD", "LOCALTIME", "LOCALTIMESTAMP", "LOCK", "LONG", "LONGBLOB", "LONGTEXT", "LOOP", "LOW_PRIORITY",
    			"MASTER_HEARTBEAT_PERIOD", "MASTER_SSL_VERIFY_SERVER_CERT", "MATCH", "MAXVALUE", "MEDIUMBLOB", "MEDIUMINT", "MEDIUMTEXT", "MIDDLEINT",
    				"MINUTE_MICROSECOND", "MINUTE_SECOND", "MOD", "MODIFIES",
    			"NATURAL", "NOT", "NO_WRITE_TO_BINLOG", "NULL", "NUMERIC",
    			"OFFSET", "ON", "OPTIMIZE", "OPTION", "OPTIONALLY",
    			"OR", "ORDER", "OUT", "OUTER", "OUTFILE", "OVER",
    			"PAGE_CHECKSUM", "PARSE_VCOL_EXPR", "PARTITION", "PRECISION", "PRIMARY", "PROCEDURE", "PURGE",
    			"RANGE", "READ", "READS", "READ_WRITE", "REAL", "RECURSIVE", "REF_SYSTEM_ID", "REFERENCES", "REGEXP", "RELEASE", "RENAME", "REPEAT",
    				"REPLACE", "REQUIRE", "RESIGNAL", "RESTRICT", "RETURN", "RETURNING", "REVOKE", "RIGHT", "RLIKE", "ROW_NUMBER", "ROWS",
    			"SCHEMA", "SCHEMAS", "SECOND_MICROSECOND", "SELECT", "SENSITIVE", "SEPARATOR", "SET", "SHOW", "SIGNAL", "SLOW", "SMALLINT", "SPATIAL",
    				"SPECIFIC", "SQL", "SQLEXCEPTION", "SQLSTATE", "SQLWARNING", "SQL_BIG_RESULT", "SQL_CALC_FOUND_ROWS", "SQL_SMALL_RESULT", "SSL",
    				"STARTING", "STATS_AUTO_RECALC", "STATS_PERSISTENT", "STATS_SAMPLE_PAGES", "STRAIGHT_JOIN",
    			"TABLE", "TERMINATED", "THEN", "TINYBLOB", "TINYINT", "TINYTEXT", "TO", "TRAILING", "TRIGGER", "TRUE",
    			"UNDO", "UNION", "UNIQUE", "UNLOCK", "UNSIGNED", "UPDATE", "USAGE", "USE", "USING", "UTC_DATE", "UTC_TIME", "UTC_TIMESTAMP",
    			"VALUES", "VARBINARY", "VARCHAR", "VARCHARACTER", "VARYING", "VECTOR",
    			"WHEN", "WHERE", "WHILE", "WINDOW", "WITH", "WRITE",
    			"XOR",
    			"YEAR_MONTH",
    			"ZEROFILL",
    	};

    	public static final MariaDBDatabaseSettings MARIADB_10_0 = new MariaDBDatabaseSettings();

    	private MariaDBDatabaseSettings() {
    		this(new MariaDBSQLOperationsFactoriesBuilder(), new MariaDBParameterBinderRegistry());
    	}

    	private MariaDBDatabaseSettings(MariaDBSQLOperationsFactoriesBuilder sqlOperationsFactoriesBuilder, MariaDBParameterBinderRegistry parameterBinderRegistry) {
    		super(new MariaDBDatabaseSignet(10, 0),
    				Collections.unmodifiableSet(new CaseInsensitiveSet(KEYWORDS)),
    				'`',
    				new MariaDBTypeMapping(),
    				parameterBinderRegistry,
    				sqlOperationsFactoriesBuilder,
    				new MariaDBGeneratedKeysReaderFactory(),
    				1000,
    				true);
    	}

    	private static class MariaDBSQLOperationsFactoriesBuilder implements SQLOperationsFactoriesBuilder {

    		private final ReadOperationFactory readOperationFactory;
    		private final MariaDBWriteOperationFactory writeOperationFactory;

    		private MariaDBSQLOperationsFactoriesBuilder() {
    			this.readOperationFactory = new ReadOperationFactory();
    			this.writeOperationFactory = new MariaDBWriteOperationFactory();
    		}

    		private ReadOperationFactory getReadOperationFactory() {
    			return readOperationFactory;
    		}

    		private WriteOperationFactory getWriteOperationFactory() {
    			return writeOperationFactory;
    		}

    		@Override
    		public SQLOperationsFactories build(ParameterBinderIndex<Column, ParameterBinder> parameterBinders, DMLNameProviderFactory dmlNameProviderFactory, SqlTypeRegistry sqlTypeRegistry) {
    			DMLGenerator dmlGenerator = new DMLGenerator(parameterBinders, DMLGenerator.NoopSorter.INSTANCE, dmlNameProviderFactory);
    			MariaDBDDLTableGenerator ddlTableGenerator = new MariaDBDDLTableGenerator(sqlTypeRegistry, dmlNameProviderFactory);
    			DDLSequenceGenerator ddlSequenceGenerator = new DDLSequenceGenerator(dmlNameProviderFactory);
    			return new SQLOperationsFactories(writeOperationFactory, readOperationFactory, dmlGenerator, ddlTableGenerator, ddlSequenceGenerator, new MariaDBSequenceSelectorFactory(readOperationFactory));
    		}
    	}

    	private static class MariaDBSequenceSelectorFactory implements DatabaseSequenceSelectorFactory {

    		private final ReadOperationFactory readOperationFactory;

    		private MariaDBSequenceSelectorFactory(ReadOperationFactory readOperationFactory) {
    			this.readOperationFactory = readOperationFactory;
    		}

    		@Override
    		public DatabaseSequenceSelector create(org.codefilarete.stalactite.sql.ddl.structure.Sequence databaseSequence, ConnectionProvider connectionProvider) {
    			return new DatabaseSequenceSelector(databaseSequence, "select next value for " + databaseSequence.getAbsoluteName(), readOperationFactory, connectionProvider);
    		}
    	}

    	@VisibleForTesting
    	static class MariaDBGeneratedKeysReaderFactory implements GeneratedKeysReaderFactory {
    		@Override
    		public <I> GeneratedKeysReader<I> build(String keyName, Class<I> columnType) {
    			return (GeneratedKeysReader<I>) new MariaDBGeneratedKeysReader();
    		}
    	}
    }