org.openrdf.query

Class TupleQueryResultHandlerBase

java.lang.Object

org.openrdf.query.TupleQueryResultHandlerBase

All Implemented Interfaces:

TupleQueryResultHandler

Direct Known Subclasses:

TupleQueryResultBuilder

public class TupleQueryResultHandlerBase
extends Object
implements TupleQueryResultHandler

Base class for TupleQueryResultHandlers with dummy implementations of all methods. This class is a useful superclass for classes that implement only one or two TupleQueryResultHandler methods.

Constructor Summary

Constructors

Constructor and Description
TupleQueryResultHandlerBase()

Method Summary

Methods

Modifier and Type	Method and Description
void	endQueryResult() Indicates the end of a sequence of solutions.
void	handleSolution(BindingSet bindingSet) Handles a solution.
void	startQueryResult(List<String> bindingNames) Indicates the start of a sequence of Solutions.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TupleQueryResultHandlerBase

public TupleQueryResultHandlerBase()

Method Detail

startQueryResult

public void startQueryResult(List<String> bindingNames)
                      throws TupleQueryResultHandlerException

Description copied from interface: TupleQueryResultHandler

Indicates the start of a sequence of Solutions. The supplied bindingNames are an indication of the values that are in the Solutions. For example, a SeRQL query like select X, Y from {X} P {Y} will have binding names X and Y.

Specified by:

startQueryResult in interface TupleQueryResultHandler

Parameters:

bindingNames - An ordered set of binding names.

Throws:

TupleQueryResultHandlerException

endQueryResult

public void endQueryResult()
                    throws TupleQueryResultHandlerException

Description copied from interface: TupleQueryResultHandler

Indicates the end of a sequence of solutions.

Specified by:

endQueryResult in interface TupleQueryResultHandler

Throws:

TupleQueryResultHandlerException

handleSolution

public void handleSolution(BindingSet bindingSet)
                    throws TupleQueryResultHandlerException

Description copied from interface: TupleQueryResultHandler

Handles a solution.

Specified by:

handleSolution in interface TupleQueryResultHandler

Throws:

TupleQueryResultHandlerException