/** * * Copyright (c) 2006-2017, 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.CollectTerminator; 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.stream.Collector; /** * * @author Per Minborg * @param <ENTITY> the original stream entity source type */ public final class DefaultCollectTerminator<ENTITY> implements CollectTerminator<ENTITY> { private DefaultCollectTerminator() { } @Override public <T, R, A> R apply( final SqlStreamOptimizerInfo<ENTITY> info, final SqlStreamTerminator<ENTITY> sqlStreamTerminator, final ReferencePipeline<T> pipeline, final Collector<? super T, A, R> collector ) { requireNonNull(info); requireNonNull(sqlStreamTerminator); requireNonNull(pipeline); requireNonNull(collector); return sqlStreamTerminator .optimize(pipeline) .getAsReferenceStream().collect(collector); } public static final CollectTerminator<?> DEFAULT = new DefaultCollectTerminator<>(); }