com.yahoo.bard.webservice.table.resolver

Interface PhysicalTableMatcher

All Superinterfaces:

Predicate<PhysicalTable>

All Known Implementing Classes:

AggregatableDimensionsMatcher, SchemaPhysicalTableMatcher, TimeAlignmentPhysicalTableMatcher

public interface PhysicalTableMatcher
extends Predicate<PhysicalTable>

Function to test whether a Physical Table can satisfy a criteria for a request.

Method Summary

Modifier and Type	Method and Description
default Set<PhysicalTable>	matchNotEmpty(Stream<PhysicalTable> tables) Run matches on each physical table in the stream, filtering down to matching tables.
NoMatchFoundException	noneFoundException() Exception to throw if no tables match.
boolean	test(PhysicalTable table) Determines whether this table matches a requirement.

Methods inherited from interface java.util.function.Predicate

and, isEqual, negate, or

Method Detail

test

boolean test(PhysicalTable table)

Determines whether this table matches a requirement.

Specified by:

test in interface Predicate<PhysicalTable>

Parameters:

table - The table being tested

Returns:

True if the physical table has data which satisfies the request associated with this matcher.

noneFoundException

NoMatchFoundException noneFoundException()

Exception to throw if no tables match.

Returns:

exception to raise if no tables match

matchNotEmpty

default Set<PhysicalTable> matchNotEmpty(Stream<PhysicalTable> tables)
                                  throws NoMatchFoundException

Run matches on each physical table in the stream, filtering down to matching tables.

Parameters:

tables - A stream of tables to match on

Returns:

Any tables which match the criteria from test(PhysicalTable)

Throws:

NoMatchFoundException - if no tables in the stream match