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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2015 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser 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 Lesser General Public License for more details.
*/
package com.github.javaparser.ast.internal;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
/**
* @author Federico Tomassetti
* @since 2.0.1
*/
public class Utils {
public static <T> List<T> ensureNotNull(List<T> list) {
return list == null ? Collections.<T>emptyList() : list;
}
public static <E> boolean isNullOrEmpty(Collection<E> collection) {
return collection == null || collection.isEmpty();
}
}
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