Package org.apache.drill.common.expression

Interface ErrorCollector

All Known Implementing Classes:

ErrorCollectorImpl

public interface ErrorCollector

Method Summary

Modifier and Type	Method	Description
void	addExpectedConstantValue(ExpressionPosition expr, int actual, String s)
void	addGeneralError(ExpressionPosition expr, String s)
void	addNonNumericType(ExpressionPosition expr, TypeProtos.MajorType actual)
void	addUnexpectedArgumentCount(ExpressionPosition expr, int actual, int expected)
void	addUnexpectedArgumentCount(ExpressionPosition expr, int actual, com.google.common.collect.Range<Integer> expected)
void	addUnexpectedArgumentType(ExpressionPosition expr, String name, TypeProtos.MajorType actual, TypeProtos.MajorType[] expected, int argumentIndex)
void	addUnexpectedType(ExpressionPosition expr, int index, TypeProtos.MajorType actual)
int	getErrorCount()
boolean	hasErrors()
void	reportErrors(org.slf4j.Logger logger)	Checks for errors and throws a user exception if any are found.
String	toErrorString()

Method Details

addGeneralError

void addGeneralError(ExpressionPosition expr,
 String s)

addUnexpectedArgumentType

void addUnexpectedArgumentType(ExpressionPosition expr,
 String name,
 TypeProtos.MajorType actual,
 TypeProtos.MajorType[] expected,
 int argumentIndex)

addUnexpectedArgumentCount

void addUnexpectedArgumentCount(ExpressionPosition expr,
 int actual,
 com.google.common.collect.Range<Integer> expected)

addUnexpectedArgumentCount

void addUnexpectedArgumentCount(ExpressionPosition expr,
 int actual,
 int expected)

addNonNumericType

void addNonNumericType(ExpressionPosition expr,
 TypeProtos.MajorType actual)

addUnexpectedType

void addUnexpectedType(ExpressionPosition expr,
 int index,
 TypeProtos.MajorType actual)

addExpectedConstantValue

void addExpectedConstantValue(ExpressionPosition expr,
 int actual,
 String s)

hasErrors

boolean hasErrors()

getErrorCount

int getErrorCount()

toErrorString

String toErrorString()

reportErrors

void reportErrors(org.slf4j.Logger logger)

Checks for errors and throws a user exception if any are found. The caller thus need not implement its own error checking; just call this method.

Parameters:

logger -