Interface DataSource<NativeQueryType, NativeResultType>

Type Parameters:

NativeQueryType - the native query representation used by the source

NativeResultType - the native result representation returned by the source

All Superinterfaces:

QueryableData

All Known Implementing Classes:

AbstractDataSource, MongoDBDataSource, SPARQLDataSource, SQLDataSource, WebAPIDataSource

public interface DataSource<NativeQueryType, NativeResultType>
extends QueryableData

Represents a queryable data source backing a view.

Method Summary

Modifier and Type	Method	Description
Optional<String>	getName()	Returns the optional user-facing name of this data source.
ViewParameters<NativeQueryType>	getViewParameters(Predicate p)	Returns the parameters used to query the supplied predicate from this source.
void	setName(String name)	Sets the user-facing name of this data source.

Methods inherited from interface QueryableData

estimateBound, estimateBound, evaluate, evaluate, getAtomicPattern, getPredicates, getSupportedOperations, hasPredicate

Method Details

getViewParameters

ViewParameters<NativeQueryType> getViewParameters(Predicate p)

Returns the parameters used to query the supplied predicate from this source.

Parameters:

p - the predicate exposed by the data source

Returns:

the parameters needed to query the predicate

getName

Optional<String> getName()

Returns the optional user-facing name of this data source.

Returns:

the data source name, when defined

setName

void setName(String name)

Sets the user-facing name of this data source.

Parameters:

name - the name to assign to the data source