/*
 * Copyright 2020 the original author or authors.
 *
 * 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 com.apicatalog.rdf;

/**
 * An immutable RDF statement's value. Represents an absolute IRI or blank node identifier.
 */
public interface RdfResource extends RdfValue {

    @Override
    default boolean isLiteral() {
        return false;
    }

    @Override
    default RdfLiteral asLiteral() {
        throw new ClassCastException();
    }
}
