au.csiro.snorocket.core.axioms.NF3 Maven / Gradle / Ivy
/**
* Copyright (c) 2009 International Health Terminology Standards Development
* Organisation
*
* 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.
*/
/**
* Copyright CSIRO Australian e-Health Research Centre (http://aehrc.com).
* All rights reserved. Use is subject to license terms and conditions.
*/
package au.csiro.snorocket.core.axioms;
import au.csiro.snorocket.core.IFactory;
/**
* Normal form 3: ∃r.A ⊓ B
* role r with value A subsumes B
*
* @author law223
*
*/
public final class NF3 extends NormalFormGCI implements IConjunctionQueueEntry {
/**
* Serialisation version.
*/
private static final long serialVersionUID = 1L;
final public int lhsR;
final public int lhsA;
final public int rhsB;
/**
* r.A [ B
*
* @param ontology
* @param a
* @param r
* @param b
*/
private NF3(int r, int a, int b) {
lhsR = r;
lhsA = a;
rhsB = b;
}
public IConjunctionQueueEntry getQueueEntry() {
return this;
}
public String toString() {
return lhsR + "." + lhsA + " [ " + rhsB;
}
public static NF3 getInstance(int r, int A, int B) {
return new NF3(r, A, B);
}
@Override
public int[] getConceptsInAxiom() {
return new int[] { lhsA, rhsB };
}
public int getB() {
return rhsB;
}
public int getBi() {
return IFactory.TOP_CONCEPT;
}
}