Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Hibernate OGM, Domain model persistence for NoSQL datastores
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */

import java.util.Collections;

import java.util.HashSet;

import java.util.Set;

public class Main {
    /**
     * Returns an unmodifiable set containing the given elements.
     *
     * @param ts the elements from which to create a set
     * @param <T> the type of the element in the set
     * @return an unmodifiable set containing the given elements or {@code null} in case the given element array is
     * {@code null}.
     */
    public static <T> Set<T> asSet(T... ts) {
        if (ts == null) {
            return null;
        } else if (ts.length == 0) {
            return Collections.emptySet();
        } else {
            Set<T> set = new HashSet<T>(ts.length);
            Collections.addAll(set, ts);
            return Collections.unmodifiableSet(set);
        }
    }
}