/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Mar 7, 2012
*/
package com.bigdata.rdf.sparql.ast.eval.service;
import java.util.List;
import org.openrdf.query.BindingSet;
import com.bigdata.rdf.sparql.ast.eval.AbstractServiceFactoryBase;
import com.bigdata.rdf.sparql.ast.service.ExternalServiceCall;
import com.bigdata.rdf.sparql.ast.service.IServiceOptions;
import com.bigdata.rdf.sparql.ast.service.OpenrdfNativeServiceOptions;
import com.bigdata.rdf.sparql.ast.service.ServiceCall;
import com.bigdata.rdf.sparql.ast.service.ServiceCallCreateParams;
import com.bigdata.striterator.CloseableIteratorWrapper;
import cutthecrap.utils.striterators.ICloseableIterator;
/**
* Mock service reports the solutions provided in the constructor.
* <p>
* Note: This can not be used to test complex queries because the caller needs
* to know the order in which the query will be evaluated in order to know the
* correct response for the mock service.
*/
public class OpenrdfNativeMockServiceFactory extends AbstractServiceFactoryBase {
private final OpenrdfNativeServiceOptions serviceOptions = new OpenrdfNativeServiceOptions();
private final List<BindingSet> serviceSolutions;
public OpenrdfNativeMockServiceFactory(
final List<BindingSet> serviceSolutions) {
this.serviceSolutions = serviceSolutions;
}
@Override
public ServiceCall<?> create(final ServiceCallCreateParams params) {
TestOpenrdfNativeServiceEvaluation.assertNotNull(params);
TestOpenrdfNativeServiceEvaluation.assertNotNull(params.getTripleStore());
TestOpenrdfNativeServiceEvaluation.assertNotNull(params.getServiceNode());
return new MockExternalServiceCall();
}
@Override
public IServiceOptions getServiceOptions() {
return serviceOptions;
}
private class MockExternalServiceCall implements ExternalServiceCall {
@Override
public ICloseableIterator<BindingSet> call(
final BindingSet[] bindingSets) {
TestOpenrdfNativeServiceEvaluation.assertNotNull(bindingSets);
// System.err.println("ServiceCall: in="+Arrays.toString(bindingSets));
//
// System.err.println("ServiceCall: out="+serviceSolutions);
return new CloseableIteratorWrapper<BindingSet>(
serviceSolutions.iterator());
}
@Override
public IServiceOptions getServiceOptions() {
return serviceOptions;
}
}
}