Package com.alibaba.druid.sql.dialect.db2.visitor

Class DB2EvalVisitor

java.lang.Object

com.alibaba.druid.sql.visitor.SQLASTVisitorAdapter

com.alibaba.druid.sql.dialect.db2.visitor.DB2ASTVisitorAdapter

com.alibaba.druid.sql.dialect.db2.visitor.DB2EvalVisitor

All Implemented Interfaces:

DB2ASTVisitor, SQLASTVisitor, SQLEvalVisitor

public class DB2EvalVisitor
extends DB2ASTVisitorAdapter
implements SQLEvalVisitor

Field Summary

Fields inherited from class com.alibaba.druid.sql.visitor.SQLASTVisitorAdapter

dbType, features

Fields inherited from interface com.alibaba.druid.sql.visitor.SQLEvalVisitor

EVAL_ERROR, EVAL_EXPR, EVAL_VALUE, EVAL_VALUE_COUNT, EVAL_VALUE_NULL

Constructor Summary

Constructors

Constructor	Description
DB2EvalVisitor()
DB2EvalVisitor(List<Object> parameters)

Method Summary

Modifier and Type	Method	Description
Function	getFunction(String funcName)
List<Object>	getParameters()
int	getVariantIndex()
int	incrementAndGetVariantIndex()
boolean	isMarkVariantIndex()
void	registerFunction(String funcName, Function function)
void	setMarkVariantIndex(boolean markVariantIndex)
void	setParameters(List<Object> parameters)
void	unregisterFunction(String funcName)
boolean	visit(SQLBinaryOpExpr x)
boolean	visit(SQLCaseExpr x)
boolean	visit(SQLCharExpr x)
boolean	visit(SQLIdentifierExpr x)
boolean	visit(SQLInListExpr x)
boolean	visit(SQLIntegerExpr x)
boolean	visit(SQLMethodInvokeExpr x)
boolean	visit(SQLNullExpr x)
boolean	visit(SQLNumberExpr x)
boolean	visit(SQLQueryExpr x)
boolean	visit(SQLUnaryExpr x)
boolean	visit(SQLVariantRefExpr x)

Methods inherited from class com.alibaba.druid.sql.visitor.SQLASTVisitorAdapter

config, getFeatures, isEnabled, setFeatures

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.alibaba.druid.sql.dialect.db2.visitor.DB2ASTVisitor

endVisit, endVisit, endVisit, visit, visit, visit

Methods inherited from interface com.alibaba.druid.sql.visitor.SQLASTVisitor

endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, endVisit, postVisit, preVisit, preVisit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, 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visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Constructor Details

DB2EvalVisitor

public DB2EvalVisitor()

DB2EvalVisitor

public DB2EvalVisitor(List<Object> parameters)

Method Details

getParameters

public List<Object> getParameters()

Specified by:

getParameters in interface SQLEvalVisitor

setParameters

public void setParameters(List<Object> parameters)

Specified by:

setParameters in interface SQLEvalVisitor

visit

public boolean visit(SQLCharExpr x)

Specified by:

visit in interface SQLASTVisitor

incrementAndGetVariantIndex

public int incrementAndGetVariantIndex()

Specified by:

incrementAndGetVariantIndex in interface SQLEvalVisitor

getVariantIndex

public int getVariantIndex()

visit

public boolean visit(SQLVariantRefExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLBinaryOpExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLUnaryExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLIntegerExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLNumberExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLCaseExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLInListExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLNullExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLMethodInvokeExpr x)

Specified by:

visit in interface SQLASTVisitor

visit

public boolean visit(SQLQueryExpr x)

Specified by:

visit in interface SQLASTVisitor

isMarkVariantIndex

public boolean isMarkVariantIndex()

Specified by:

isMarkVariantIndex in interface SQLEvalVisitor

setMarkVariantIndex

public void setMarkVariantIndex(boolean markVariantIndex)

Specified by:

setMarkVariantIndex in interface SQLEvalVisitor

getFunction

public Function getFunction(String funcName)

Specified by:

getFunction in interface SQLEvalVisitor

registerFunction

public void registerFunction(String funcName,
 Function function)

Specified by:

registerFunction in interface SQLEvalVisitor

unregisterFunction

public void unregisterFunction(String funcName)

Specified by:

unregisterFunction in interface SQLEvalVisitor

visit

public boolean visit(SQLIdentifierExpr x)

Specified by:

visit in interface SQLASTVisitor