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Fluent.java
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Fluent.java
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/*
* Copyright 2017 dmfs GmbH
*
*
* 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.dmfs.iterables.decorators;
import org.dmfs.iterables.FluentIterable;
import org.dmfs.iterators.Filter;
import org.dmfs.iterators.Function;
import java.util.Iterator;
/**
* A basic {@link FluentIterable}.
*
* @author Gabor Keszthelyi
*/
public final class Fluent<E> implements FluentIterable<E>
{
private final Iterable<E> mDelegate;
/**
* Provides a {@link FluentIterable} for the given {@link Iterator}.
*
* @param delegate
* The {@link Iterable} to decorate.
*/
public Fluent(Iterable<E> delegate)
{
mDelegate = delegate;
}
@Override
public FluentIterable<E> filtered(Filter<E> filter)
{
return new Fluent<>(new Filtered<>(mDelegate, filter));
}
@Override
public <T> FluentIterable<T> mapped(Function<E, T> function)
{
return new Fluent<>(new Mapped<>(mDelegate, function));
}
@Override
public Iterator<E> iterator()
{
return mDelegate.iterator();
}
}