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MappingUtils.java
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MappingUtils.java
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/**
* Copyright (C) 2016 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.jopa.oom;
import cz.cvut.kbss.jopa.model.metamodel.EntityType;
import cz.cvut.kbss.ontodriver.model.Axiom;
import cz.cvut.kbss.ontodriver.model.Assertion.AssertionType;
public final class MappingUtils {
private MappingUtils() {
throw new AssertionError();
}
/**
* Checks whether the specified axioms is a class assertion for an instance
* of the specified entity type. </p>
*
* @param ax Axiom
* @param et Entity type
* @return True if the axioms asserts that an individual is of type
* represented by the entity type
*/
public static boolean isEntityClassAssertion(Axiom<?> ax, EntityType<?> et) {
return isClassAssertion(ax) && isEntityClass(ax, et);
}
/**
* Returns true if the specified axiom is a class assertion axiom.
*
* @param ax Axiom to check
* @return true if class assertion
*/
public static boolean isClassAssertion(Axiom<?> ax) {
return ax.getAssertion().getType() == AssertionType.CLASS;
}
private static boolean isEntityClass(Axiom<?> ax, EntityType<?> et) {
final String type = et.getIRI().toString();
final String val = ax.getValue().stringValue();
return val.equals(type);
}
}