/* * 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.usergrid.persistence.model.util; /** * Class to help with input verification */ public class Verify { /** * Class to help with verification * @param value * @param message */ public static void isNull(Object value, String message){ if(value != null){ throw new IllegalArgumentException(message ); } } /** * Verifies that a string exists and must have characters * @param string * @param message */ public static void stringExists(String string, String message){ if(string == null){ throw new NullPointerException( message ); } if(string.length() == 0){ throw new IllegalArgumentException( message ); } } }