Commit 15407c36 authored by terrymanu's avatar terrymanu
Browse files

remove old dcl parser

parent bedc333e

sharding-core/src/main/java/io/shardingsphere/core/parsing/SQLJudgeEngine.java

+1 −1
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
package io.shardingsphere.core.parsing;



import io.shardingsphere.core.constant.DatabaseType;

import io.shardingsphere.core.parsing.antlr.sql.statement.dcl.DCLStatement;

import io.shardingsphere.core.parsing.antlr.sql.statement.ddl.DDLStatement;

import io.shardingsphere.core.parsing.antlr.sql.statement.tcl.TCLStatement;

import io.shardingsphere.core.parsing.lexer.LexerEngine;
@@ -41,7 +42,6 @@ import io.shardingsphere.core.parsing.parser.exception.SQLParsingException; 
import io.shardingsphere.core.parsing.parser.sql.SQLStatement;

import io.shardingsphere.core.parsing.parser.sql.dal.DALStatement;

import io.shardingsphere.core.parsing.parser.sql.dal.set.SetStatement;

import io.shardingsphere.core.parsing.parser.sql.dcl.DCLStatement;

import io.shardingsphere.core.parsing.parser.sql.dml.DMLStatement;

import io.shardingsphere.core.parsing.parser.sql.dml.insert.InsertStatement;

import io.shardingsphere.core.parsing.parser.sql.dql.DQLStatement;

sharding-core/src/main/java/io/shardingsphere/core/parsing/parser/sql/dcl/DCLStatement.java→sharding-core/src/main/java/io/shardingsphere/core/parsing/antlr/sql/statement/dcl/DCLStatement.java

+1 −1
Original line number Diff line number Diff line
@@ -15,7 +15,7 @@ 
 * </p>

 */



package io.shardingsphere.core.parsing.parser.sql.dcl;

package io.shardingsphere.core.parsing.antlr.sql.statement.dcl;



import io.shardingsphere.core.constant.SQLType;

import io.shardingsphere.core.parsing.lexer.token.DefaultKeyword;

sharding-core/src/main/java/io/shardingsphere/core/parsing/parser/sql/SQLParserFactory.java

+1 −29
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ package io.shardingsphere.core.parsing.parser.sql; 
import io.shardingsphere.core.constant.DatabaseType;

import io.shardingsphere.core.metadata.table.ShardingTableMetaData;

import io.shardingsphere.core.parsing.antlr.AntlrParsingEngine;

import io.shardingsphere.core.parsing.antlr.sql.statement.dcl.DCLStatement;

import io.shardingsphere.core.parsing.antlr.sql.statement.ddl.DDLStatement;

import io.shardingsphere.core.parsing.antlr.sql.statement.tcl.TCLStatement;

import io.shardingsphere.core.parsing.lexer.LexerEngine;
@@ -33,14 +34,6 @@ import io.shardingsphere.core.parsing.parser.sql.dal.describe.DescribeParserFact 
import io.shardingsphere.core.parsing.parser.sql.dal.set.SetParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dal.show.ShowParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dal.use.UseParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dcl.DCLStatement;

import io.shardingsphere.core.parsing.parser.sql.dcl.alter.AlterUserParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dcl.create.CreateUserParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dcl.deny.DenyUserParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dcl.drop.DropUserParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dcl.grant.GrantUserParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dcl.rename.RenameUserParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dcl.revoke.RevokeUserParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dml.DMLStatement;

import io.shardingsphere.core.parsing.parser.sql.dml.delete.DeleteParserFactory;

import io.shardingsphere.core.parsing.parser.sql.dml.insert.InsertParserFactory;
@@ -137,25 +130,4 @@ public final class SQLParserFactory { 
        }

        throw new SQLParsingUnsupportedException(tokenType);

    }

    

    private static SQLParser getDCLParser(final DatabaseType dbType, final TokenType tokenType, final ShardingRule shardingRule, final LexerEngine lexerEngine) {

        switch ((DefaultKeyword) tokenType) {

            case CREATE:

                return CreateUserParserFactory.newInstance(dbType, shardingRule, lexerEngine);

            case ALTER:

                return AlterUserParserFactory.newInstance(dbType, shardingRule, lexerEngine);

            case DROP:

                return DropUserParserFactory.newInstance(dbType, shardingRule, lexerEngine);

            case RENAME:

                return RenameUserParserFactory.newInstance(dbType, shardingRule, lexerEngine);

            case GRANT:

                return GrantUserParserFactory.newInstance(dbType, shardingRule, lexerEngine);

            case REVOKE:

                return RevokeUserParserFactory.newInstance(dbType, shardingRule, lexerEngine);

            case DENY:

                return DenyUserParserFactory.newInstance(dbType, shardingRule, lexerEngine);

            default:

                throw new SQLParsingUnsupportedException(tokenType);

        }

    }

}

sharding-core/src/main/java/io/shardingsphere/core/parsing/parser/sql/dcl/alter/AlterUserParser.java

deleted100644 → 0
+0 −45
Original line number Diff line number Diff line 
/*

 * Copyright 2016-2018 shardingsphere.io.

 * <p>

 * 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.

 * </p>

 */



package io.shardingsphere.core.parsing.parser.sql.dcl.alter;



import io.shardingsphere.core.parsing.lexer.LexerEngine;

import io.shardingsphere.core.parsing.lexer.token.DefaultKeyword;

import io.shardingsphere.core.parsing.parser.exception.SQLParsingException;

import io.shardingsphere.core.parsing.parser.sql.SQLParser;

import io.shardingsphere.core.parsing.parser.sql.dcl.DCLStatement;

import lombok.RequiredArgsConstructor;



/**

 * Alter user parser.

 *

 * @author panjuan

 */

@RequiredArgsConstructor

public class AlterUserParser implements SQLParser {

    

    private final LexerEngine lexerEngine;

    

    @Override

    public final DCLStatement parse() {

        if (lexerEngine.skipIfEqual(DefaultKeyword.USER) || lexerEngine.skipIfEqual(DefaultKeyword.ROLE) || lexerEngine.skipIfEqual(DefaultKeyword.LOGIN)) {

            return new DCLStatement();

        } else {

            throw new SQLParsingException("Can't support other ALTER grammar unless ALTER USER, ALTER ROLE, ALTER LOGIN.");

        }

    }

}

sharding-core/src/main/java/io/shardingsphere/core/parsing/parser/sql/dcl/alter/AlterUserParserFactory.java

deleted100644 → 0
+0 −45
Original line number Diff line number Diff line 
/*

 * Copyright 2016-2018 shardingsphere.io.

 * <p>

 * 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.

 * </p>

 */



package io.shardingsphere.core.parsing.parser.sql.dcl.alter;



import io.shardingsphere.core.constant.DatabaseType;

import io.shardingsphere.core.parsing.lexer.LexerEngine;

import io.shardingsphere.core.rule.ShardingRule;

import lombok.AccessLevel;

import lombok.NoArgsConstructor;



/**

 * Alter user parser factory.

 *

 * @author panjuan

 */

@NoArgsConstructor(access = AccessLevel.PRIVATE)

public final class AlterUserParserFactory {

    

    /**

     * Alter user parser instance.

     *

     * @param dbType database type

     * @param shardingRule databases and tables sharding rule

     * @param lexerEngine lexical analysis engine.

     * @return alter user parser instance

     */

    public static AlterUserParser newInstance(final DatabaseType dbType, final ShardingRule shardingRule, final LexerEngine lexerEngine) {

        return new AlterUserParser(lexerEngine);

    }

}