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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.config;

import org.semanticweb.elk.config.BaseConfiguration;
import org.semanticweb.elk.config.ConfigurationFactory;

/**
 * Configuration for the reasoner
 * 
 * 
 * @author Pavel Klinov
 * 
 *         [email protected]
 */
public class ReasonerConfiguration extends BaseConfiguration {

	// the only reason we don't use java.lang.Integer here is because the
	// default value is not a constant
	@Parameter(type = "org.semanticweb.elk.reasoner.config.NumberOfWorkers")
	public static final String NUM_OF_WORKING_THREADS = "elk.reasoner.number_of_workers";

	@Parameter(type = "org.semanticweb.elk.reasoner.config.UnsupportedFeatureTreatment", value = "IGNORE")
	public static final String UNSUPPORTED_FEATURE_TREATMENT = "elk.reasoner.unsupported_feature_treatment";

	@Parameter(type = "java.lang.Boolean", value = "true")
	public static final String INCREMENTAL_MODE_ALLOWED = "elk.reasoner.incremental.allowed";

	@Parameter(type = "org.semanticweb.elk.reasoner.config.EvictorBuilder", value = "RecencyEvictor(16896,0.75)")
	public static final String TRACING_EVICTOR = "elk.reasoner.tracing.evictor";

	@Parameter(type = "org.semanticweb.elk.reasoner.config.EvictorBuilder", value = "RecencyEvictor(512,0.75)")
	public static final String CLASS_EXPRESSION_QUERY_EVICTOR = "elk.reasoner.classexpressionquery.evictor";

	@Parameter(type = "org.semanticweb.elk.reasoner.config.EvictorBuilder", value = "RecencyEvictor(512,0.75)")
	public static final String ENTAILMENT_QUERY_EVICTOR = "elk.reasoner.entailmentquery.evictor";

	public final static String REASONER_CONFIG_PREFIX = "elk.reasoner";

	public static ReasonerConfiguration getConfiguration() {
		return (ReasonerConfiguration) new ConfigurationFactory()
				.getConfiguration(REASONER_CONFIG_PREFIX,
						ReasonerConfiguration.class);
	}
}