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The core ELK Reasoner package
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/*
 * #%L
 * ELK Reasoner
 * 
 * $Id$
 * $HeadURL$
 * %%
 * Copyright (C) 2011 - 2012 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
 * limitations under the License.
 * #L%
 */
/**
 * 
 */
package org.semanticweb.elk.reasoner;

import org.semanticweb.elk.loading.AxiomLoader;
import org.semanticweb.elk.owl.interfaces.ElkObject;
import org.semanticweb.elk.owl.managers.ElkObjectEntityRecyclingFactory;
import org.semanticweb.elk.reasoner.config.ReasonerConfiguration;
import org.semanticweb.elk.reasoner.stages.LoggingStageExecutor;
import org.semanticweb.elk.reasoner.stages.ReasonerStageExecutor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * The main factory to instantiate {@link Reasoner}
 * 
 * @author Pavel Klinov
 * 
 *         [email protected]
 * 
 * @author Yevgeny Kazakov
 * @author Peter Skocovsky
 */
public class ReasonerFactory {

	final static Logger LOGGER_ = LoggerFactory.getLogger(ReasonerFactory.class);

	final static ReasonerStageExecutor DEFAULT_STAGE_EXECUTOR = new LoggingStageExecutor();

	final static ReasonerInterrupter DEFAULT_INTERRUPTER = new ReasonerInterrupter();

	public Reasoner createReasoner(AxiomLoader.Factory axiomLoaderFactory) {
		return createReasoner(axiomLoaderFactory, ReasonerConfiguration.getConfiguration());
	}

	public Reasoner createReasoner(AxiomLoader.Factory axiomLoaderFactory, ReasonerConfiguration config) {
		return createReasoner(axiomLoaderFactory, DEFAULT_INTERRUPTER, DEFAULT_STAGE_EXECUTOR, config);
	}

	Reasoner createReasoner(AxiomLoader.Factory axiomLoaderFactory, final ReasonerInterrupter interrupter,
			ReasonerStageExecutor stageExecutor, ReasonerConfiguration config) {
		return createReasoner(new ElkObjectEntityRecyclingFactory(), axiomLoaderFactory, interrupter, stageExecutor,
				config);
	}

	@SuppressWarnings("static-method")
	Reasoner createReasoner(ElkObject.Factory elkFactory, AxiomLoader.Factory axiomLoaderFactory,
			final ReasonerInterrupter interrupter, ReasonerStageExecutor stageExecutor, ReasonerConfiguration config) {
		final Reasoner reasoner = createReasoner(elkFactory, interrupter, stageExecutor, config);
		reasoner.registerAxiomLoader(axiomLoaderFactory);
		return reasoner;
	}

	@SuppressWarnings("static-method")
	public Reasoner createReasoner(final Reasoner reasoner, final ElkObject.Factory elkFactory,
			final ReasonerConfiguration config) {
		return createReasoner(elkFactory, reasoner.getInterrupter(), reasoner.getStageExecutor(), config);
	}

	@SuppressWarnings("static-method")
	public Reasoner createReasoner(final ReasonerConfiguration config) {
		return createReasoner(DEFAULT_INTERRUPTER, DEFAULT_STAGE_EXECUTOR, config);
	}

	static Reasoner createReasoner(final ReasonerInterrupter interrupter, final ReasonerStageExecutor stageExecutor,
			final ReasonerConfiguration config) {
		return createReasoner(new ElkObjectEntityRecyclingFactory(), interrupter, stageExecutor, config);
	}

	static Reasoner createReasoner(final ElkObject.Factory elkFactory, final ReasonerInterrupter interrupter,
			final ReasonerStageExecutor stageExecutor, final ReasonerConfiguration config) {
		return new Reasoner(elkFactory, interrupter, stageExecutor, config);
	}

	public Reasoner createReasoner(ElkObject.Factory elkFactory, ReasonerConfiguration config) {
		return createReasoner(elkFactory, DEFAULT_INTERRUPTER, DEFAULT_STAGE_EXECUTOR, config);
	}

}