/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.alibaba.druid.sql.parser;
import com.alibaba.druid.sql.dialect.db2.parser.DB2ExprParser;
import com.alibaba.druid.sql.dialect.db2.parser.DB2StatementParser;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlExprParser;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.odps.parser.OdpsExprParser;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleExprParser;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGExprParser;
import com.alibaba.druid.sql.dialect.postgresql.parser.PGSQLStatementParser;
import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerExprParser;
import com.alibaba.druid.sql.dialect.sqlserver.parser.SQLServerStatementParser;
import com.alibaba.druid.util.JdbcUtils;
public class SQLParserUtils {
public static SQLStatementParser createSQLStatementParser(String sql, String dbType) {
if (JdbcUtils.ORACLE.equals(dbType) || JdbcUtils.ALI_ORACLE.equals(dbType)) {
return new OracleStatementParser(sql);
}
if (JdbcUtils.MYSQL.equals(dbType)) {
return new MySqlStatementParser(sql);
}
if (JdbcUtils.MARIADB.equals(dbType)) {
return new MySqlStatementParser(sql);
}
if (JdbcUtils.POSTGRESQL.equals(dbType)) {
return new PGSQLStatementParser(sql);
}
if (JdbcUtils.SQL_SERVER.equals(dbType) || JdbcUtils.JTDS.equals(dbType)) {
return new SQLServerStatementParser(sql);
}
if (JdbcUtils.H2.equals(dbType)) {
return new MySqlStatementParser(sql);
}
if (JdbcUtils.DB2.equals(dbType)) {
return new DB2StatementParser(sql);
}
return new SQLStatementParser(sql);
}
public static SQLExprParser createExprParser(String sql, String dbType) {
if (JdbcUtils.ORACLE.equals(dbType) || JdbcUtils.ALI_ORACLE.equals(dbType)) {
return new OracleExprParser(sql);
}
if (JdbcUtils.MYSQL.equals(dbType) || //
JdbcUtils.MARIADB.equals(dbType) || //
JdbcUtils.H2.equals(dbType)) {
return new MySqlExprParser(sql);
}
if (JdbcUtils.POSTGRESQL.equals(dbType)) {
return new PGExprParser(sql);
}
if (JdbcUtils.SQL_SERVER.equals(dbType) || JdbcUtils.JTDS.equals(dbType)) {
return new SQLServerExprParser(sql);
}
if (JdbcUtils.DB2.equals(dbType)) {
return new DB2ExprParser(sql);
}
if (JdbcUtils.ODPS.equals(dbType)) {
return new OdpsExprParser(sql);
}
return new SQLExprParser(sql);
}
}