/
Consumers.java
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/
Consumers.java
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/*
* Copyright (c) 2002-2015 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.function;
/**
* Constructors for basic {@link Consumer} types
*/
public final class Consumers
{
private static final Consumer<?> NOOP = new Consumer()
{
@Override
public void accept( Object value )
{
// noop
}
};
public static final LongConsumer LNOOP = new LongConsumer()
{
@Override
public void accept( long t )
{
}
};
/**
* @param <T> The type to be consumed
* @return a {@link Consumer} that does nothing.
*/
@SuppressWarnings( "unchecked" )
public static <T> Consumer<T> noop()
{
return (Consumer<T>) NOOP;
}
public static LongConsumer seq( final LongConsumer... consumers )
{
return new LongConsumer()
{
@Override
public void accept( long input )
{
for ( LongConsumer consumer : consumers )
{
consumer.accept( input );
}
}
};
}
}