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

TupleQueryResultHandlerBase()

Method Summary

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