/* * ==================================================================== * 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.http.util; public class Asserts { public static void check(final boolean expression, final String message) { if (!expression) { throw new IllegalStateException(message); } } public static void check(final boolean expression, final String message, final Object... args) { if (!expression) { throw new IllegalStateException(String.format(message, args)); } } public static void check(final boolean expression, final String message, final Object arg) { if (!expression) { throw new IllegalStateException(String.format(message, arg)); } } public static void notNull(final Object object, final String name) { if (object == null) { throw new IllegalStateException(name + " is null"); } } public static void notEmpty(final CharSequence s, final String name) { if (TextUtils.isEmpty(s)) { throw new IllegalStateException(name + " is empty"); } } public static void notBlank(final CharSequence s, final String name) { if (TextUtils.isBlank(s)) { throw new IllegalStateException(name + " is blank"); } } }