/*************************************************************************
* Copyright 2009-2016 Eucalyptus Systems, Inc.
*
* This program 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; version 3 of the License.
*
* 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/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
************************************************************************/
package com.eucalyptus.util;
import java.util.function.Function;
/**
* Function that is compatible with both Java 8 and Guava.
*/
public interface CompatFunction<F, T> extends Function<F, T>, com.google.common.base.Function<F,T> {
static <F, T> CompatFunction<F, T> of( final Function<F, T> func ) {
//noinspection TrivialMethodReference
return func::apply;
}
@SuppressWarnings( "Guava" )
static <F, T> CompatFunction<F, T> of( final com.google.common.base.Function<F, T> func ) {
//noinspection TrivialMethodReference
return func::apply;
}
}