org.apache.myfaces.shared_impl.util.Assert Maven / Gradle / Ivy

/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 * 
 *  http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package org.apache.myfaces.shared_impl.util;

/**
 * @author Mathias Broekelmann (latest modification by $Author: skitching $)
 * @version $Revision: 676197 $ $Date: 2008-07-12 11:07:17 -0500 (Sat, 12 Jul 2008) $
 */
public class Assert
{
    public static void notNull(Object value)
    {
        if (value == null)
            throw new NullPointerException("The instance is null.");
    }

    public static void notNull(Object value, String fieldName)
    {
        if (value == null)
            throw new NullPointerException(fieldName + " is null.");
    }
}