| Clover coverage report - Acegi Security System for Spring - 1.0.0-RC1 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| MethodInvocationUtils.java | 0% | 35.3% | 25% | 28% |
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| 1 | /* Copyright 2004, 2005 Acegi Technology Pty Limited | |
| 2 | * | |
| 3 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 | * you may not use this file except in compliance with the License. | |
| 5 | * You may obtain a copy of the License at | |
| 6 | * | |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 | * | |
| 9 | * Unless required by applicable law or agreed to in writing, software | |
| 10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 | * See the License for the specific language governing permissions and | |
| 13 | * limitations under the License. | |
| 14 | */ | |
| 15 | ||
| 16 | package org.acegisecurity.util; | |
| 17 | ||
| 18 | import org.aopalliance.intercept.MethodInvocation; | |
| 19 | ||
| 20 | import org.springframework.util.Assert; | |
| 21 | ||
| 22 | import java.lang.reflect.Method; | |
| 23 | ||
| 24 | import java.util.ArrayList; | |
| 25 | import java.util.List; | |
| 26 | ||
| 27 | ||
| 28 | /** | |
| 29 | * Static utility methods for creating <code>MethodInvocation</code>s usable | |
| 30 | * within Acegi Security. | |
| 31 | * | |
| 32 | * <p> | |
| 33 | * All methods of this class return a {@link | |
| 34 | * org.acegisecurity.util.SimpleMethodInvocation}. | |
| 35 | * </p> | |
| 36 | * | |
| 37 | * @author Ben Alex | |
| 38 | * @version $Id: MethodInvocationUtils.java,v 1.1 2005/11/25 04:17:24 benalex Exp $ | |
| 39 | */ | |
| 40 | public class MethodInvocationUtils { | |
| 41 | //~ Methods ================================================================ | |
| 42 | ||
| 43 | /** | |
| 44 | * Generates a <code>MethodInvocation</code> for specified | |
| 45 | * <code>methodName</code> on the passed object. | |
| 46 | * | |
| 47 | * @param object the object that will be used to find the relevant | |
| 48 | * <code>Method</code> | |
| 49 | * @param methodName the name of the method to find | |
| 50 | * | |
| 51 | * @return a <code>MethodInvocation</code>, or <code>null</code> if there | |
| 52 | * was a problem | |
| 53 | */ | |
| 54 | 0 | public static MethodInvocation create(Object object, String methodName) { |
| 55 | 0 | return create(object, methodName, null); |
| 56 | } | |
| 57 | ||
| 58 | /** | |
| 59 | * Generates a <code>MethodInvocation</code> for specified | |
| 60 | * <code>methodName</code> on the passed object, using the | |
| 61 | * <code>args</code> to locate the method. | |
| 62 | * | |
| 63 | * @param object the object that will be used to find the relevant | |
| 64 | * <code>Method</code> | |
| 65 | * @param methodName the name of the method to find | |
| 66 | * @param args arguments that are required as part of the method signature | |
| 67 | * | |
| 68 | * @return a <code>MethodInvocation</code>, or <code>null</code> if there | |
| 69 | * was a problem | |
| 70 | */ | |
| 71 | 0 | public static MethodInvocation create(Object object, String methodName, |
| 72 | Object[] args) { | |
| 73 | 0 | Assert.notNull(object, "Object required"); |
| 74 | ||
| 75 | 0 | Class[] classArgs = null; |
| 76 | ||
| 77 | 0 | if (args != null) { |
| 78 | 0 | List list = new ArrayList(); |
| 79 | ||
| 80 | 0 | for (int i = 0; i < args.length; i++) { |
| 81 | 0 | list.add(args[i].getClass()); |
| 82 | } | |
| 83 | ||
| 84 | 0 | classArgs = (Class[]) list.toArray(); |
| 85 | } | |
| 86 | ||
| 87 | 0 | return createFromClass(object.getClass(), methodName, classArgs); |
| 88 | } | |
| 89 | ||
| 90 | /** | |
| 91 | * Generates a <code>MethodInvocation</code> for specified | |
| 92 | * <code>methodName</code> on the passed class. | |
| 93 | * | |
| 94 | * @param clazz the class of object that will be used to find the relevant | |
| 95 | * <code>Method</code> | |
| 96 | * @param methodName the name of the method to find | |
| 97 | * | |
| 98 | * @return a <code>MethodInvocation</code>, or <code>null</code> if there | |
| 99 | * was a problem | |
| 100 | */ | |
| 101 | 0 | public static MethodInvocation createFromClass(Class clazz, |
| 102 | String methodName) { | |
| 103 | 0 | return createFromClass(clazz, methodName); |
| 104 | } | |
| 105 | ||
| 106 | /** | |
| 107 | * Generates a <code>MethodInvocation</code> for specified | |
| 108 | * <code>methodName</code> on the passed class, using the | |
| 109 | * <code>args</code> to locate the method. | |
| 110 | * | |
| 111 | * @param clazz the class of object that will be used to find the relevant | |
| 112 | * <code>Method</code> | |
| 113 | * @param methodName the name of the method to find | |
| 114 | * @param args arguments that are required as part of the method signature | |
| 115 | * | |
| 116 | * @return a <code>MethodInvocation</code>, or <code>null</code> if there | |
| 117 | * was a problem | |
| 118 | */ | |
| 119 | 2 | public static MethodInvocation createFromClass(Class clazz, |
| 120 | String methodName, Class[] args) { | |
| 121 | 2 | Assert.notNull(clazz, "Class required"); |
| 122 | 2 | Assert.hasText(methodName, "MethodName required"); |
| 123 | ||
| 124 | 2 | Method method; |
| 125 | ||
| 126 | 2 | try { |
| 127 | 2 | method = clazz.getMethod(methodName, args); |
| 128 | } catch (Exception e) { | |
| 129 | 0 | return null; |
| 130 | } | |
| 131 | ||
| 132 | 2 | return new SimpleMethodInvocation(method, args); |
| 133 | } | |
| 134 | } |
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