org.semanticweb.elk.loading.EntailmentQueryLoader Maven / Gradle / Ivy
/*-
* #%L
* ELK Reasoner Core
* $Id:$
* $HeadURL:$
* %%
* Copyright (C) 2011 - 2016 Department of Computer Science, University of Oxford
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
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*/
package org.semanticweb.elk.loading;
import org.semanticweb.elk.owl.visitors.ElkAxiomVisitor;
import org.semanticweb.elk.reasoner.entailments.model.Entailment;
import org.semanticweb.elk.reasoner.query.IndexedEntailmentQuery;
import org.semanticweb.elk.util.concurrent.computation.InterruptMonitor;
/**
* An object through which entailment queries can be added to or removed from
* the index.
*
* @author Peter Skocovsky
*/
public interface EntailmentQueryLoader {
/**
* Loads pending entailment queries using the provided; if called twice, the
* already loaded queries will not be processed again.
*
* @param inserter
* an {@link ElkAxiomVisitor} that inserts the queries
* @param deleter
* an {@link ElkAxiomVisitor} that deletes the queries
* @throws ElkLoadingException
* if loading cannot be completed
* successfully
*/
void load(
ElkAxiomVisitor> inserter,
ElkAxiomVisitor> deleter)
throws ElkLoadingException;
/**
* @return {@code true} if the loading is finished, i.e., calling
* {@link EntailmentQueryLoader#load(ElkAxiomVisitor, ElkAxiomVisitor)}
* will have no effect
*/
public boolean isLoadingFinished();
/**
* Close resources used by this {@link EntailmentQueryLoader}
*/
public void dispose();
public static interface Factory {
EntailmentQueryLoader getQueryLoader(InterruptMonitor interrupter);
}
}