| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Assertions |
|
| 2.75;2.75 |
| 1 | /* | |
| 2 | * #%L | |
| 3 | * Assertions.java - mongodb-async-driver - Allanbank Consulting, Inc. | |
| 4 | * %% | |
| 5 | * Copyright (C) 2011 - 2014 Allanbank Consulting, Inc. | |
| 6 | * %% | |
| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 8 | * you may not use this file except in compliance with the License. | |
| 9 | * You may obtain a copy of the License at | |
| 10 | * | |
| 11 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 | * | |
| 13 | * Unless required by applicable law or agreed to in writing, software | |
| 14 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 16 | * See the License for the specific language governing permissions and | |
| 17 | * limitations under the License. | |
| 18 | * #L% | |
| 19 | */ | |
| 20 | ||
| 21 | package com.allanbank.mongodb.util; | |
| 22 | ||
| 23 | /** | |
| 24 | * Assertions provides common validation methods for the driver. | |
| 25 | * | |
| 26 | * @api.no This class is <b>NOT</b> part of the drivers API. This class may be | |
| 27 | * mutated in incompatible ways between any two releases of the driver. | |
| 28 | * @copyright 2012-2013, Allanbank Consulting, Inc., All Rights Reserved | |
| 29 | */ | |
| 30 | public class Assertions { | |
| 31 | ||
| 32 | /** | |
| 33 | * Throws an {@link IllegalArgumentException} if the {@code value} is | |
| 34 | * <code>null</code> or an empty string. | |
| 35 | * | |
| 36 | * @param value | |
| 37 | * The value to test. | |
| 38 | * @param message | |
| 39 | * The message for the exception to throw. | |
| 40 | * @throws IllegalArgumentException | |
| 41 | * In the case that the {@code value} is <code>null</code>. | |
| 42 | */ | |
| 43 | public static void assertNotEmpty(final String value, final String message) | |
| 44 | throws IllegalArgumentException { | |
| 45 | 46 | if ((value == null) || value.trim().isEmpty()) { |
| 46 | 8 | throw new IllegalArgumentException(message); |
| 47 | } | |
| 48 | 38 | } |
| 49 | ||
| 50 | /** | |
| 51 | * Throws an {@link IllegalArgumentException} if the {@code value} is | |
| 52 | * <code>null</code>. | |
| 53 | * | |
| 54 | * @param value | |
| 55 | * The value to test. | |
| 56 | * @param message | |
| 57 | * The message for the exception to throw. | |
| 58 | * @throws IllegalArgumentException | |
| 59 | * In the case that the {@code value} is <code>null</code>. | |
| 60 | */ | |
| 61 | public static void assertNotNull(final Object value, final String message) | |
| 62 | throws IllegalArgumentException { | |
| 63 | 5081545 | if (value == null) { |
| 64 | 54 | throw new IllegalArgumentException(message); |
| 65 | } | |
| 66 | 5081492 | } |
| 67 | ||
| 68 | /** | |
| 69 | * Throws an {@link IllegalArgumentException} if the {@code value} is | |
| 70 | * <code>null</code>. | |
| 71 | * | |
| 72 | * @param mustBeTrue | |
| 73 | * The value to test. | |
| 74 | * @param message | |
| 75 | * The message for the exception to throw. | |
| 76 | * @throws IllegalArgumentException | |
| 77 | * In the case that the {@code value} is <code>null</code>. | |
| 78 | */ | |
| 79 | public static void assertThat(final boolean mustBeTrue, final String message) | |
| 80 | throws IllegalArgumentException { | |
| 81 | 90 | if (!mustBeTrue) { |
| 82 | 6 | throw new IllegalArgumentException(message); |
| 83 | } | |
| 84 | 84 | } |
| 85 | ||
| 86 | /** | |
| 87 | * Creates a new Assertions. | |
| 88 | */ | |
| 89 | 0 | private Assertions() { |
| 90 | // Static class. | |
| 91 | 0 | } |
| 92 | } |