Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Lightmare, Lightweight embedded EJB container (works for stateless session beans) with JPA / Hibernate support
 *
 * Copyright (c) 2013, Levan Tsinadze, or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */

import java.util.Map;

public class Main {
    /**
     * Puts passed value to passed {@link Map} instance on passed key of such
     * does not contained or its associated key does not equals passed value
     * 
     * @param map
     * @param key
     * @param value
     */
    public static <K, V> void checkAndAdd(Map<K, V> map, K key, V value) {

        boolean contained = map.containsKey(key) && value.equals(map.get(key));
        if (Boolean.FALSE.equals(contained)) {
            map.put(key, value);
        }
    }
}