com.speedment.runtime.core.internal.component.sql.override.def.reference.DefaultToArrayGeneratorTerminator Maven / Gradle / Ivy

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A Speedment bundle that shades all dependencies into one jar. This is useful when deploying an application on a server.

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/*
 *
 * Copyright (c) 2006-2019, 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.core.internal.component.sql.override.def.reference;

import com.speedment.runtime.core.component.sql.SqlStreamOptimizerInfo;
import com.speedment.runtime.core.component.sql.override.reference.ToArrayGeneratorTerminator;
import com.speedment.runtime.core.internal.manager.sql.SqlStreamTerminator;
import com.speedment.runtime.core.internal.stream.builder.pipeline.ReferencePipeline;
import static java.util.Objects.requireNonNull;
import java.util.function.IntFunction;

/**
 *
 * @author Per Minborg
 * @param  the original stream entity source type 
 */
public final class DefaultToArrayGeneratorTerminator implements ToArrayGeneratorTerminator {

    private DefaultToArrayGeneratorTerminator() {
    }

    @Override
    public  A[] apply(
        final SqlStreamOptimizerInfo info,        
        final SqlStreamTerminator sqlStreamTerminator,
        final ReferencePipeline pipeline,
        final IntFunction generator
    ) {
        requireNonNull(info);
        requireNonNull(sqlStreamTerminator);
        requireNonNull(pipeline);
        requireNonNull(generator);
        return sqlStreamTerminator.optimize(pipeline).getAsReferenceStream().toArray(generator);
    }

    public static final ToArrayGeneratorTerminator DEFAULT = new DefaultToArrayGeneratorTerminator<>();

}