com.franz.agraph.repository
Class AGBooleanQuery

java.lang.Object
  org.openrdf.query.impl.AbstractOperation
      org.openrdf.query.impl.AbstractQuery
          com.franz.agraph.repository.AGQuery
              com.franz.agraph.repository.AGBooleanQuery

All Implemented Interfaces:

BooleanQuery, Operation, Query

public class AGBooleanQuery
extends AGQuery
implements BooleanQuery

Implements the Sesame BooleanQuery 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

AGBooleanQuery(AGRepositoryConnection con, QueryLanguage ql, String queryString, String baseURI)
Creates an AGBooleanQuery instance for a given connection.

Method Summary

boolean

evaluate() Evaluates the query and returns a boolean result.

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

analyze, getBindingsArray, getEngine, getEntailmentRegime, getLanguage, getLimit, getName, getOffset, getPlanner, getQueryString, isCheckVariables, isPrepared, setCheckVariables, setEngine, setEntailmentRegime, setIncludeInferred, setLimit, 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

AGBooleanQuery

public AGBooleanQuery(AGRepositoryConnection con,
                      QueryLanguage ql,
                      String queryString,
                      String baseURI)

Creates an AGBooleanQuery instance for a given connection.

Parameters:

con - the connection

ql - the query language

queryString - the query

baseURI - the base URI for the query

Method Detail

evaluate

public boolean evaluate()
                 throws QueryEvaluationException

Evaluates the query and returns a boolean result.

Specified by:

evaluate in interface BooleanQuery

Throws:

QueryEvaluationException