| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Assert |
|
| 2.0;2 |
| 1 | /******************************************************************************* | |
| 2 | * Copyright (c) 2000, 2008 IBM Corporation and others. | |
| 3 | * All rights reserved. This program and the accompanying materials | |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 | * which accompanies this distribution, and is available at | |
| 6 | * http://www.eclipse.org/legal/epl-v10.html | |
| 7 | * | |
| 8 | * Contributors: | |
| 9 | * IBM Corporation - initial API and implementation | |
| 10 | *******************************************************************************/ | |
| 11 | package org.eclipse.swtbot.swt.finder.utils.internal; | |
| 12 | ||
| 13 | import org.eclipse.swtbot.swt.finder.exceptions.AssertionFailedException; | |
| 14 | ||
| 15 | /** | |
| 16 | * Copy of {@link org.eclipse.core.runtime.Assert}, moved here to reduce dependency on org.eclipse.equinox.common. | |
| 17 | * | |
| 18 | * @noinstantiate This class is not intended to be instantiated by clients. | |
| 19 | */ | |
| 20 | public final class Assert { | |
| 21 | /* This class is not intended to be instantiated. */ | |
| 22 | 0 | private Assert() { |
| 23 | // not allowed | |
| 24 | 0 | } |
| 25 | ||
| 26 | /** | |
| 27 | * Asserts that an argument is legal. If the given boolean is not <code>true</code>, an | |
| 28 | * <code>IllegalArgumentException</code> is thrown. | |
| 29 | * | |
| 30 | * @param expression the outcode of the check | |
| 31 | * @return <code>true</code> if the check passes (does not return if the check fails) | |
| 32 | * @exception IllegalArgumentException if the legality test failed | |
| 33 | */ | |
| 34 | public static boolean isLegal(boolean expression) { | |
| 35 | 0 | return isLegal(expression, ""); //$NON-NLS-1$ |
| 36 | } | |
| 37 | ||
| 38 | /** | |
| 39 | * Asserts that an argument is legal. If the given boolean is not <code>true</code>, an | |
| 40 | * <code>IllegalArgumentException</code> is thrown. The given message is included in that exception, to aid | |
| 41 | * debugging. | |
| 42 | * | |
| 43 | * @param expression the outcode of the check | |
| 44 | * @param message the message to include in the exception | |
| 45 | * @return <code>true</code> if the check passes (does not return if the check fails) | |
| 46 | * @exception IllegalArgumentException if the legality test failed | |
| 47 | */ | |
| 48 | public static boolean isLegal(boolean expression, Object message) { | |
| 49 | 120 | if (!expression) |
| 50 | 12 | throw new IllegalArgumentException(message.toString()); |
| 51 | 108 | return expression; |
| 52 | } | |
| 53 | ||
| 54 | /** | |
| 55 | * Asserts that the given object is not <code>null</code>. If this is not the case, some kind of unchecked exception | |
| 56 | * is thrown. | |
| 57 | * | |
| 58 | * @param object the value to test | |
| 59 | */ | |
| 60 | public static void isNotNull(Object object) { | |
| 61 | 5114 | isNotNull(object, ""); //$NON-NLS-1$ |
| 62 | 5114 | } |
| 63 | ||
| 64 | /** | |
| 65 | * Asserts that the given object is not <code>null</code>. If this is not the case, some kind of unchecked exception | |
| 66 | * is thrown. The given message is included in that exception, to aid debugging. | |
| 67 | * | |
| 68 | * @param object the value to test | |
| 69 | * @param message the message to include in the exception | |
| 70 | */ | |
| 71 | public static void isNotNull(Object object, Object message) { | |
| 72 | 5153 | if (object == null) |
| 73 | 0 | throw new AssertionFailedException("null argument: " + message); //$NON-NLS-1$ |
| 74 | 5153 | } |
| 75 | ||
| 76 | /** | |
| 77 | * Asserts that the given boolean is <code>true</code>. If this is not the case, some kind of unchecked exception is | |
| 78 | * thrown. | |
| 79 | * | |
| 80 | * @param expression the outcode of the check | |
| 81 | */ | |
| 82 | public static void isTrue(boolean expression) { | |
| 83 | 31 | isTrue(expression, ""); //$NON-NLS-1$ |
| 84 | 31 | } |
| 85 | ||
| 86 | /** | |
| 87 | * Asserts that the given boolean is <code>true</code>. If this is not the case, some kind of unchecked exception is | |
| 88 | * thrown. The given message is included in that exception, to aid debugging. | |
| 89 | * | |
| 90 | * @param expression the outcode of the check | |
| 91 | * @param message the message to include in the exception | |
| 92 | */ | |
| 93 | public static void isTrue(boolean expression, Object message) { | |
| 94 | 11295 | if (!expression) |
| 95 | 4 | throw new AssertionFailedException("assertion failed: " + message); //$NON-NLS-1$ |
| 96 | 11291 | } |
| 97 | ||
| 98 | /** | |
| 99 | * Asserts that the given list is not empty or null. If this is not the case, some kind of unchecked exception is | |
| 100 | * thrown. The given message is included in that exception, to aid debugging. | |
| 101 | * | |
| 102 | * @param expression the outcode of the check | |
| 103 | * @param message the message to include in the exception | |
| 104 | */ | |
| 105 | public static void isNotEmpty(Object... toCheck) { | |
| 106 | 15 | Assert.isNotNull(toCheck); |
| 107 | 15 | if (toCheck.length == 0) { |
| 108 | 1 | throw new AssertionFailedException("List cannot be empty or null."); |
| 109 | } | |
| 110 | 14 | } |
| 111 | } |