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A Java mapping for the OGC Geography Markup Language (GML)

There is a newer version: 1.1.2

/*
 * gml-objects - A Java mapping for the OGC Geography Markup Language (GML)
 * https://github.com/xmlobjects/gml-objects
 *
 * Copyright 2019-2024 Claus Nagel 
 *
 * 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.
 */

package org.xmlobjects.gml.model.base;

import org.xmlobjects.gml.util.reference.ReferenceResolver;
import org.xmlobjects.gml.visitor.Visitable;
import org.xmlobjects.model.Child;

import java.util.Collection;

public interface ResolvableAssociation extends Child, AssociationAttributes {
    boolean isSetReferencedObject();

    void setReferencedObject(T object);

    void setReferencedObject(T object, boolean updateReference);

    void setReferencedObjectIfValid(Child object);

    void setReferencedObjectIfValid(Child object, boolean updateReference);

    Class getTargetType();

    default T resolveReference(ReferenceResolver resolver, Collection scopes) {
        return resolver.resolveReference(getHref(), getTargetType(), scopes);
    }

    default T resolveReference(ReferenceResolver resolver, Visitable... scopes) {
        return resolver.resolveReference(getHref(), getTargetType(), scopes);
    }

    default T resolveReference(ReferenceResolver resolver) {
        Visitable scope = null;
        Child parent = this;
        do {
            if (parent instanceof Visitable visitable) {
                scope = visitable;
            }
        } while ((parent = parent.getParent()) != null);

        return scope != null ? resolveReference(resolver, scope) : null;
    }
}