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DataPropertyFieldStrategy.java
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DataPropertyFieldStrategy.java
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/**
* Copyright (C) 2019 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.descriptors.Descriptor;
import cz.cvut.kbss.jopa.model.metamodel.AbstractAttribute;
import cz.cvut.kbss.jopa.model.metamodel.EntityType;
import cz.cvut.kbss.ontodriver.model.Assertion;
abstract class DataPropertyFieldStrategy<A extends AbstractAttribute<? super X, ?>, X> extends FieldStrategy<A, X> {
DataPropertyFieldStrategy(EntityType<X> et, A att, Descriptor attributeDescriptor,
EntityMappingHelper mapper) {
super(et, att, attributeDescriptor, mapper);
}
boolean isValidRange(Object value) {
return attribute.getJavaType().isAssignableFrom(value.getClass()) || canBeConverted(value);
}
boolean canBeConverted(Object value) {
return attribute.getConverter() != null && attribute.getConverter().supportsAxiomValueType(value.getClass());
}
Object toAttributeValue(Object value) {
return attribute.getConverter() != null ? attribute.getConverter().convertToAttribute(value) : value;
}
Object toAxiomValue(Object value) {
return attribute.getConverter() != null ? attribute.getConverter().convertToAxiomValue(value) : value;
}
@Override
String getLanguage() {
if (attribute.isSimpleLiteral()) {
return null;
}
return super.getLanguage();
}
@Override
Assertion createAssertion() {
return Assertion.createDataPropertyAssertion(attribute.getIRI().toURI(), getLanguage(), attribute.isInferred());
}
}