/*
 *
 * Copyright (c) 2006-2020, Speedment, Inc. All Rights Reserved.
 *
 * 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.speedment.runtime.field.predicate;

import com.speedment.runtime.compute.expression.ComposedExpression;
import com.speedment.runtime.field.internal.predicate.ComposedPredicateImpl;

/**
 * SpeedmentPredicate that composes a {@code Function} and another
 * {@code SpeedmentPredicate}, testing the output of the function with the
 * predicate to get the result.
 *
 * @author Emil Forslund
 * @since  3.1.2
 */
public interface ComposedPredicate<ENTITY, A>
extends SpeedmentPredicate<ENTITY>,
        ComposedExpression<ENTITY, A> {

    SpeedmentPredicate<A> secondStep();

    @Override
    default SpeedmentPredicate<ENTITY> negate() {
        return new ComposedPredicateImpl<>(firstStep(), secondStep().negate());
    }
}