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

DsqlQueryVisitor()

Method Summary

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()