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DummyInferredStorageConnector.java
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DummyInferredStorageConnector.java
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/**
* Copyright (C) 2020 Czech Technical University in Prague
*
* 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, either version 3 of the License, or (at your option) any
* later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.ontodriver.jena.connector;
import cz.cvut.kbss.ontodriver.jena.exception.JenaDriverException;
import cz.cvut.kbss.ontodriver.jena.query.AbstractResultSet;
import org.apache.jena.query.Query;
import org.apache.jena.rdf.model.Property;
import org.apache.jena.rdf.model.RDFNode;
import org.apache.jena.rdf.model.Resource;
import org.apache.jena.rdf.model.Statement;
import java.util.Collection;
/**
* This connector does not support inference, it wraps a regular {@link StorageConnector} and calls its regular methods
* instead of performing any inference, e.g. {@link StorageConnector#contains(Resource, Property, RDFNode, String)} for
* {@link #containsWithInference(Resource, Property, RDFNode, String)}.
* <p>
* Thus, inference-based methods give the same results as regular connector methods.
*/
class DummyInferredStorageConnector implements InferredStorageConnector {
private final StorageConnector connector;
DummyInferredStorageConnector(StorageConnector connector) {
this.connector = connector;
}
@Override
public Collection<Statement> findWithInference(Resource subject, Property property, RDFNode value, String context) {
return connector.find(subject, property, value, context);
}
@Override
public boolean containsWithInference(Resource subject, Property property, RDFNode value, String context) {
return connector.contains(subject, property, value, context);
}
@Override
public boolean isConsistent(String context) {
return true;
}
@Override
public AbstractResultSet executeSelectQuery(Query query,
cz.cvut.kbss.ontodriver.Statement.StatementOntology target) throws
JenaDriverException {
return connector.executeSelectQuery(query, target);
}
@Override
public AbstractResultSet executeAskQuery(Query query,
cz.cvut.kbss.ontodriver.Statement.StatementOntology target) throws
JenaDriverException {
return connector.executeAskQuery(query, target);
}
@Override
public void executeUpdate(String query, cz.cvut.kbss.ontodriver.Statement.StatementOntology target) throws
JenaDriverException {
connector.executeUpdate(query, target);
}
}