Module org.mule.runtime.extensions.api

Package org.mule.runtime.extension.api.dsql

Interface QueryTranslator

public interface QueryTranslator

This is a translator interface for go over a DSQL Query structure and easily translate it to a native one.

Since:

1.0

Method Summary

Modifier and Type	Method	Description
String	getTranslation()	Returns the final translated query.
default OperatorTranslator	operatorTranslator()	Returns an instance of an OperatorTranslator that is used to translate the the DSQL operators to the Native Query Language operators.
void	translateAnd()
void	translateBeginExpression()
void	translateComparison(String operator, Field field, Value<?> value)
void	translateEndPrecedence()
void	translateFields(List<Field> fields)
void	translateInitPrecedence()
void	translateLimit(int limit)
void	translateOffset(int offset)
void	translateOR()
void	translateOrderByFields(List<Field> orderByFields, Direction direction)
void	translateTypes(EntityType types)

Method Details

translateFields

void translateFields(List<Field> fields)

translateTypes

void translateTypes(EntityType types)

translateOrderByFields

void translateOrderByFields(List<Field> orderByFields,
 Direction direction)

translateAnd

void translateAnd()

translateOR

void translateOR()

translateComparison

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

translateBeginExpression

void translateBeginExpression()

translateInitPrecedence

void translateInitPrecedence()

translateEndPrecedence

void translateEndPrecedence()

translateLimit

void translateLimit(int limit)

translateOffset

void translateOffset(int offset)

operatorTranslator

default OperatorTranslator operatorTranslator()

Returns an instance of an OperatorTranslator that is used to translate the the DSQL operators to the Native Query Language operators.

getTranslation

String getTranslation()

Returns the final translated query.

Returns:

an String with the query in Native Query Language.