com.streambase.sb.unittest

Interface TupleComparator

All Known Implementing Classes:

FieldBasedTupleComparator

public interface TupleComparator

A TupleComparator abstracts comparison of tuples.

Since:

6.6

Method Summary

Modifier and Type	Method and Description
boolean	compare(Tuple expected, Tuple actual) Compare two tuples.
boolean	compareValues(CompleteDataType cdt, java.lang.Object expected, java.lang.Object actual) Compare two values with CompleteDataType cdt.
java.lang.String	formatForErrorMessage(Tuple t) Convert the provided Tuple into a string appropriate for error messages.

Method Detail

compare

boolean compare(Tuple expected,
                Tuple actual)
         throws StreamBaseException

Compare two tuples.

Parameters:

expected - The expected value

actual - The actual value

Returns:

true if the tuples are equal

Throws:

StreamBaseException

compareValues

boolean compareValues(CompleteDataType cdt,
                      java.lang.Object expected,
                      java.lang.Object actual)
               throws StreamBaseException

Compare two values with CompleteDataType cdt.

Parameters:

cdt - The CompleteDataType for the objects being compared

expected - The expected value

actual - The actual value

Returns:

true if the values are equal

Throws:

StreamBaseException

formatForErrorMessage

java.lang.String formatForErrorMessage(Tuple t)

Convert the provided Tuple into a string appropriate for error messages. Some comparators may wish to omit fields that are not salient to the comparison.

Parameters:

t - The tuple to format

Returns:

A human readable string.