org.mule.common.query

Class DsqlQueryVisitor

java.lang.Object

org.mule.common.query.DefaultQueryVisitor

org.mule.common.query.DsqlQueryVisitor

All Implemented Interfaces:

QueryVisitor

public class DsqlQueryVisitor
extends DefaultQueryVisitor

This visitor translate an DSQL query represented as DsqlQuery to its String representation.

Constructor Summary

Constructors

Constructor and Description
DsqlQueryVisitor()

Method Summary

Modifier and Type	Method and Description
void	_dont_implement_QueryVisitor___instead_extend_DefaultQueryVisitor() This method simply acts a friendly reminder not to implement DsqlQuery visitor directly and instead extend DefaultQueryVisitor.
String	dsqlQuery()
OperatorVisitor	operatorVisitor()
void	visitAnd()
void	visitBeginExpression()
void	visitComparison(String operator, Field field, Value<?> value)
void	visitEndPrecedence()
void	visitFields(List<Field> fields)
void	visitInitPrecedence()
void	visitLimit(int limit)
void	visitOffset(int offset)
void	visitOR()
void	visitOrderByFields(List<Field> orderByFields, Direction direction)
void	visitTypes(List<Type> types)

Methods inherited from class java.lang.Object

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

Constructor Detail

DsqlQueryVisitor

public DsqlQueryVisitor()

Method Detail

visitFields

public void visitFields(List<Field> fields)

Specified by:

visitFields in interface QueryVisitor

Overrides:

visitFields in class DefaultQueryVisitor

visitTypes

public void visitTypes(List<Type> types)

Specified by:

visitTypes in interface QueryVisitor

Overrides:

visitTypes in class DefaultQueryVisitor

visitOrderByFields

public void visitOrderByFields(List<Field> orderByFields,
                               Direction direction)

Specified by:

visitOrderByFields in interface QueryVisitor

Overrides:

visitOrderByFields in class DefaultQueryVisitor

visitBeginExpression

public void visitBeginExpression()

Specified by:

visitBeginExpression in interface QueryVisitor

Overrides:

visitBeginExpression in class DefaultQueryVisitor

visitInitPrecedence

public void visitInitPrecedence()

Specified by:

visitInitPrecedence in interface QueryVisitor

Overrides:

visitInitPrecedence in class DefaultQueryVisitor

visitEndPrecedence

public void visitEndPrecedence()

Specified by:

visitEndPrecedence in interface QueryVisitor

Overrides:

visitEndPrecedence in class DefaultQueryVisitor

visitLimit

public void visitLimit(int limit)

Specified by:

visitLimit in interface QueryVisitor

Overrides:

visitLimit in class DefaultQueryVisitor

visitOffset

public void visitOffset(int offset)

Specified by:

visitOffset in interface QueryVisitor

Overrides:

visitOffset in class DefaultQueryVisitor

_dont_implement_QueryVisitor___instead_extend_DefaultQueryVisitor

public void _dont_implement_QueryVisitor___instead_extend_DefaultQueryVisitor()

Description copied from interface: QueryVisitor

This method simply acts a friendly reminder not to implement DsqlQuery visitor directly and instead extend DefaultQueryVisitor.

Specified by:

_dont_implement_QueryVisitor___instead_extend_DefaultQueryVisitor in interface QueryVisitor

Overrides:

_dont_implement_QueryVisitor___instead_extend_DefaultQueryVisitor in class DefaultQueryVisitor

visitAnd

public void visitAnd()

Specified by:

visitAnd in interface QueryVisitor

Overrides:

visitAnd in class DefaultQueryVisitor

visitOR

public void visitOR()

Specified by:

visitOR in interface QueryVisitor

Overrides:

visitOR in class DefaultQueryVisitor

visitComparison

public void visitComparison(String operator,
                            Field field,
                            Value<?> value)

Specified by:

visitComparison in interface QueryVisitor

Overrides:

visitComparison in class DefaultQueryVisitor

operatorVisitor

public OperatorVisitor operatorVisitor()

Specified by:

operatorVisitor in interface QueryVisitor

Overrides:

operatorVisitor in class DefaultQueryVisitor

dsqlQuery

public String dsqlQuery()