com.franz.agraph.repository

Class AGTupleQuery

java.lang.Object

org.openrdf.query.impl.AbstractOperation

org.openrdf.query.impl.AbstractQuery

com.franz.agraph.repository.AGQuery

com.franz.agraph.repository.AGTupleQuery

All Implemented Interfaces:

org.openrdf.query.Operation, org.openrdf.query.Query, org.openrdf.query.TupleQuery

Direct Known Subclasses:

AGStreamTupleQuery

public class AGTupleQuery
extends AGQuery
implements org.openrdf.query.TupleQuery

Implements the Sesame TupleQuery interface for AllegroGraph.

Field Summary

Fields inherited from class com.franz.agraph.repository.AGQuery

RDFS_PLUS_PLUS, RESTRICTION, SPARQL_COVERAGE_PLANNER, SPARQL_IDENTITY_PLANNER

Constructor Summary

Constructors

Constructor and Description
AGTupleQuery(AGRepositoryConnection con, org.openrdf.query.QueryLanguage ql, String queryString, String baseURI)

Method Summary

Modifier and Type	Method and Description
long	count() Evaluates the query and returns only the number of results to the client (counting is done on the server, the results are not returned).
org.openrdf.query.TupleQueryResult	evaluate()
void	evaluate(org.openrdf.query.TupleQueryResultHandler handler)

Methods inherited from class com.franz.agraph.repository.AGQuery

analyze, getBaseURI, getBindingsArray, getEngine, getEntailmentRegime, getLanguage, getLimit, getName, getOffset, getPlanner, getQueryString, isCheckVariables, isLoggingEnabled, isPrepared, setCheckVariables, setEngine, setEntailmentRegime, setIncludeInferred, setLimit, setLoggingEnabled, setOffset, setPlanner, setPrepared, setSaveName, toString

Methods inherited from class org.openrdf.query.impl.AbstractQuery

getMaxQueryTime, setMaxQueryTime

Methods inherited from class org.openrdf.query.impl.AbstractOperation

clearBindings, getBindings, getDataset, getIncludeInferred, removeBinding, setBinding, setDataset

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.openrdf.query.Query

getMaxQueryTime, setMaxQueryTime

Methods inherited from interface org.openrdf.query.Operation

clearBindings, getBindings, getDataset, getIncludeInferred, removeBinding, setBinding, setDataset, setIncludeInferred

Constructor Detail

AGTupleQuery

public AGTupleQuery(AGRepositoryConnection con,
                    org.openrdf.query.QueryLanguage ql,
                    String queryString,
                    String baseURI)

Method Detail

evaluate

public org.openrdf.query.TupleQueryResult evaluate()
                                            throws org.openrdf.query.QueryEvaluationException

Specified by:

evaluate in interface org.openrdf.query.TupleQuery

Throws:

org.openrdf.query.QueryEvaluationException

evaluate

public void evaluate(org.openrdf.query.TupleQueryResultHandler handler)
              throws org.openrdf.query.QueryEvaluationException,
                     org.openrdf.query.TupleQueryResultHandlerException

Specified by:

evaluate in interface org.openrdf.query.TupleQuery

Throws:

org.openrdf.query.QueryEvaluationException

org.openrdf.query.TupleQueryResultHandlerException

count

public long count()
           throws org.openrdf.query.QueryEvaluationException

Evaluates the query and returns only the number of results to the client (counting is done on the server, the results are not returned).

Returns:

the number of results

Throws:

org.openrdf.query.QueryEvaluationException