/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * 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.optaplanner.core.impl.score.stream.quad;

import java.util.function.Function;

import org.optaplanner.core.api.function.QuadPredicate;
import org.optaplanner.core.api.function.TriFunction;
import org.optaplanner.core.impl.score.stream.common.JoinerType;

public final class FilteringQuadJoiner<A, B, C, D> extends AbstractQuadJoiner<A, B, C, D> {

    public FilteringQuadJoiner(QuadPredicate<A, B, C, D> filter) {
        super(filter);
    }

    @Override
    public TriFunction<A, B, C, Object> getLeftMapping(int index) {
        throw new UnsupportedOperationException("Impossible state: this joiner should never be treated like a normal " +
                "joiner internally.");
    }

    @Override
    public TriFunction<A, B, C, Object[]> getLeftCombinedMapping() {
        throw new UnsupportedOperationException("Impossible state: this joiner should never be treated like a normal " +
                "joiner internally.");
    }

    @Override
    public Function<D, Object> getRightMapping(int index) {
        throw new UnsupportedOperationException("Impossible state: this joiner should never be treated like a normal " +
                "joiner internally.");
    }

    @Override
    public Function<D, Object[]> getRightCombinedMapping() {
        throw new UnsupportedOperationException("Impossible state: this joiner should never be treated like a normal " +
                "joiner internally.");
    }

    @Override
    public JoinerType[] getJoinerTypes() {
        throw new UnsupportedOperationException("Impossible state: this joiner should never be treated like a normal " +
                "joiner internally.");
    }

}
