org.semanticweb.elk.matching.AbstractMatch Maven / Gradle / Ivy
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package org.semanticweb.elk.matching;
/*
* #%L
* ELK Proofs Package
* $Id:$
* $HeadURL:$
* %%
* 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
* limitations under the License.
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*/
import org.semanticweb.elk.owl.interfaces.ElkObjectIntersectionOf;
import org.semanticweb.elk.owl.interfaces.ElkObjectInverseOf;
import org.semanticweb.elk.owl.interfaces.ElkObjectProperty;
import org.semanticweb.elk.owl.interfaces.ElkObjectPropertyChain;
import org.semanticweb.elk.owl.interfaces.ElkObjectPropertyExpression;
import org.semanticweb.elk.owl.interfaces.ElkSubObjectPropertyExpression;
import org.semanticweb.elk.owl.visitors.ElkSubObjectPropertyExpressionVisitor;
public class AbstractMatch extends AbstractChild
{
public AbstractMatch(P parent) {
super(parent);
}
// some methods for checking correctness of arguments
protected static void checkChainMatch(
final ElkSubObjectPropertyExpression fullChain,
final int startPos) {
// verifies that start position exists in full chain
fullChain.accept(new ElkSubObjectPropertyExpressionVisitor() {
void fail() {
throw new IllegalArgumentException(fullChain + ", " + startPos);
}
Void defaultVisit(ElkObjectPropertyExpression expression) {
if (startPos != 0) {
fail();
}
return null;
}
@Override
public Void visit(ElkObjectPropertyChain expression) {
if (startPos < 0 || startPos >= expression
.getObjectPropertyExpressions().size())
fail();
return null;
}
@Override
public Void visit(ElkObjectInverseOf expression) {
return defaultVisit(expression);
}
@Override
public Void visit(ElkObjectProperty expression) {
return defaultVisit(expression);
}
});
}
protected static void checkConjunctionMatch(
ElkObjectIntersectionOf conjunction, int prefixLength) {
if (prefixLength < 1
|| prefixLength >= conjunction.getClassExpressions().size()) {
throw new IllegalArgumentException(
conjunction + ", " + prefixLength);
}
}
}