io.seata.sqlparser.druid

Class BaseRecognizer

java.lang.Object

io.seata.sqlparser.druid.BaseRecognizer

All Implemented Interfaces:

SQLRecognizer

Direct Known Subclasses:

BaseDmRecognizer, BaseMySQLRecognizer, BaseOracleRecognizer, BasePostgresqlRecognizer, BaseSqlServerRecognizer

public abstract class BaseRecognizer
extends Object
implements SQLRecognizer

The type Base recognizer.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BaseRecognizer.VMarker The type V marker.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	originalSQL The Original sql.

Constructor Summary

Constructors

Constructor and Description
BaseRecognizer(String originalSQL) Instantiates a new Base recognizer.

Method Summary

Modifier and Type	Method and Description
void	executeLimit(com.alibaba.druid.sql.ast.SQLLimit sqlLimit, com.alibaba.druid.sql.visitor.SQLASTVisitor visitor)
void	executeOrderBy(com.alibaba.druid.sql.ast.SQLOrderBy sqlOrderBy, com.alibaba.druid.sql.visitor.SQLASTVisitor visitor)
void	executeVisit(com.alibaba.druid.sql.ast.SQLExpr where, com.alibaba.druid.sql.visitor.SQLASTVisitor visitor)
protected abstract com.alibaba.druid.sql.ast.SQLStatement	getAst()
String	getOriginalSQL() Return the original SQL input by the upper application.
boolean	isSqlSyntaxSupports() check the sql syntax is supports
protected void	wrapSQLParsingException(com.alibaba.druid.sql.ast.SQLExpr expr)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.seata.sqlparser.SQLRecognizer

getSQLType, getTableAlias, getTableName

Field Detail

originalSQL

protected String originalSQL

The Original sql.

Constructor Detail

BaseRecognizer

public BaseRecognizer(String originalSQL)

Instantiates a new Base recognizer.

Parameters:

originalSQL - the original sql

Method Detail

executeVisit

public void executeVisit(com.alibaba.druid.sql.ast.SQLExpr where,
                         com.alibaba.druid.sql.visitor.SQLASTVisitor visitor)

wrapSQLParsingException

protected void wrapSQLParsingException(com.alibaba.druid.sql.ast.SQLExpr expr)

executeLimit

public void executeLimit(com.alibaba.druid.sql.ast.SQLLimit sqlLimit,
                         com.alibaba.druid.sql.visitor.SQLASTVisitor visitor)

executeOrderBy

public void executeOrderBy(com.alibaba.druid.sql.ast.SQLOrderBy sqlOrderBy,
                           com.alibaba.druid.sql.visitor.SQLASTVisitor visitor)

getOriginalSQL

public String getOriginalSQL()

Description copied from interface: SQLRecognizer

Return the original SQL input by the upper application.

Specified by:

getOriginalSQL in interface SQLRecognizer

Returns:

The original SQL.

getAst

protected abstract com.alibaba.druid.sql.ast.SQLStatement getAst()

isSqlSyntaxSupports

public boolean isSqlSyntaxSupports()

Description copied from interface: SQLRecognizer

check the sql syntax is supports

Specified by:

isSqlSyntaxSupports in interface SQLRecognizer

Returns:

isSupport:true