/**
*
* 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.common.mutablestream.internal.action;
import com.speedment.common.mutablestream.HasNext;
import com.speedment.common.mutablestream.action.Action;
import com.speedment.common.mutablestream.action.DoubleFilterAction;
import java.util.function.DoublePredicate;
import java.util.stream.BaseStream;
import java.util.stream.DoubleStream;
import static java.util.Objects.requireNonNull;
/**
*
* @author Emil Forslund
* @since 1.0.0
*/
public final class DoubleFilterActionImpl extends AbstractAction<Double, DoubleStream, Double, DoubleStream> implements DoubleFilterAction {
private final DoublePredicate predicate;
public DoubleFilterActionImpl(HasNext<Double, DoubleStream> previous, DoublePredicate predicate) {
super(previous);
this.predicate = requireNonNull(predicate);
}
@Override
public DoublePredicate getPredicate() {
return predicate;
}
@Override
public <Q, QS extends BaseStream<Q, QS>> HasNext<Q, QS> append(Action<Double, DoubleStream, Q, QS> next) {
return next;
}
@Override
public DoubleStream build(boolean parallel) {
return previous().build(parallel).filter(predicate);
}
}