Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
FluentAccess |
|
| 1.0;1 |
1 | package com.lexicalscope.fluentreflection; | |
2 | ||
3 | import java.lang.reflect.Type; | |
4 | import java.util.List; | |
5 | ||
6 | import org.hamcrest.Matcher; | |
7 | ||
8 | /* | |
9 | * Copyright 2011 Tim Wood | |
10 | * | |
11 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
12 | * you may not use this file except in compliance with the License. | |
13 | * You may obtain a copy of the License at | |
14 | * | |
15 | * http://www.apache.org/licenses/LICENSE-2.0 | |
16 | * | |
17 | * Unless required by applicable law or agreed to in writing, software | |
18 | * distributed under the License is distributed on an "AS IS" BASIS, | |
19 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
20 | * See the License for the specific language governing permissions and | |
21 | * limitations under the License. | |
22 | */ | |
23 | ||
24 | /** | |
25 | * Reflection access to a class or an object. | |
26 | * | |
27 | * @author tim | |
28 | * | |
29 | * @param <T> the underlying type being reflected on | |
30 | */ | |
31 | public interface FluentAccess<T> extends FluentAnnotated { | |
32 | /** | |
33 | * Obtain the class being reflected | |
34 | * | |
35 | * @return the class being reflected | |
36 | */ | |
37 | Class<T> classUnderReflection(); | |
38 | ||
39 | /** | |
40 | * All interfaces implemented by this type | |
41 | * | |
42 | * @return all the interfaces | |
43 | */ | |
44 | List<FluentClass<?>> interfaces(); | |
45 | ||
46 | /** | |
47 | * Return the list of all superclasses with the immediate parent first | |
48 | * | |
49 | * @return list of superclasses nearest first | |
50 | */ | |
51 | List<FluentClass<?>> superclasses(); | |
52 | ||
53 | /** | |
54 | * Does this type or any of its implemented types match the given matcher? | |
55 | * | |
56 | * @param typeMatcher | |
57 | * matcher on the required type | |
58 | * | |
59 | * @return does the type or any of its supertypes match the given matcher | |
60 | */ | |
61 | boolean isType(ReflectionMatcher<FluentClass<?>> typeMatcher); | |
62 | ||
63 | /** | |
64 | * All methods | |
65 | * | |
66 | * @return all the methods | |
67 | */ | |
68 | List<FluentMethod> methods(); | |
69 | ||
70 | /** | |
71 | * All methods declared by this type | |
72 | * | |
73 | * @return methods declared by this type | |
74 | */ | |
75 | List<FluentMethod> declaredMethods(); | |
76 | ||
77 | /** | |
78 | * Find all methods matching the supplied matcher | |
79 | * | |
80 | * @param methodMatcher | |
81 | * matches the methods | |
82 | * | |
83 | * @return The methods matching the supplied matcher | |
84 | */ | |
85 | List<FluentMethod> methods(Matcher<? super FluentMethod> methodMatcher); | |
86 | ||
87 | /** | |
88 | * Find the first method matching the supplied matcher | |
89 | * | |
90 | * @param methodMatcher | |
91 | * matches the method | |
92 | * | |
93 | * @return The method matching the supplied matcher | |
94 | */ | |
95 | FluentMethod method(Matcher<? super FluentMethod> methodMatcher); | |
96 | ||
97 | /** | |
98 | * Find the first method with the given name | |
99 | * | |
100 | * @param name | |
101 | * the name of the method | |
102 | * | |
103 | * @return The method matching the name | |
104 | */ | |
105 | FluentMethod method(String name); | |
106 | ||
107 | /** | |
108 | * Call a method by name if one can be found that can be called with the given arguments | |
109 | * | |
110 | * @param name the name of the method | |
111 | * @param args the arguments of the method | |
112 | * | |
113 | * @return the result of calling the method | |
114 | */ | |
115 | FluentObject<?> call(String name, Object ... args); | |
116 | ||
117 | /** | |
118 | * Call a method using a matcher, if one can be found that can also be called with the given arguments | |
119 | * | |
120 | * @param methodMatcher matches the method | |
121 | * @param args the arguments of the method | |
122 | * | |
123 | * @return the result of calling the method | |
124 | */ | |
125 | FluentObject<?> call(Matcher<? super FluentMethod> methodMatcher, Object ... args); | |
126 | ||
127 | /** | |
128 | * All fields | |
129 | * | |
130 | * @return all the fields | |
131 | */ | |
132 | List<FluentField> fields(); | |
133 | ||
134 | /** | |
135 | * Find all fields matching the supplied matcher | |
136 | * | |
137 | * @param fieldMatcher | |
138 | * matches the field | |
139 | * | |
140 | * @return The fields matching the supplied matcher | |
141 | */ | |
142 | List<FluentField> fields(ReflectionMatcher<? super FluentField> fieldMatcher); | |
143 | ||
144 | /** | |
145 | * All fields declared by this type | |
146 | * | |
147 | * @return fields declared by this type | |
148 | */ | |
149 | List<FluentField> declaredFields(); | |
150 | ||
151 | /** | |
152 | * Find field matching the supplied matcher | |
153 | * | |
154 | * @param fieldMatcher | |
155 | * matches the field | |
156 | * | |
157 | * @return The first field matching the supplied matcher | |
158 | */ | |
159 | FluentField field(ReflectionMatcher<FluentMember> fieldMatcher); | |
160 | ||
161 | /** | |
162 | * Determines if this {@code Class} object represents a | |
163 | * primitive type. | |
164 | * | |
165 | * @return true if and only if this class represents a primitive type | |
166 | */ | |
167 | boolean isPrimitive(); | |
168 | ||
169 | /** | |
170 | * Determines if this {@code Class} object represents the wrapper of a | |
171 | * primitive type. | |
172 | * | |
173 | * @return true iff this class is one of the primative wrapper types | |
174 | */ | |
175 | boolean isUnboxable(); | |
176 | ||
177 | /** | |
178 | * Determines if this {@code Class} object is a primitive wrapper | |
179 | * type, and the unwrapped type can be assigned from the parameter. | |
180 | * Can the parameter be boxed into this type? | |
181 | * | |
182 | * @param from the type that maybe be assignable to this type | |
183 | * | |
184 | * @return true iff this class is a primitive wrapper type, and the | |
185 | * unwrapped type can be assigned from the parameter | |
186 | */ | |
187 | boolean canBeBoxed(Class<?> from); | |
188 | ||
189 | /** | |
190 | * Determines if this {@code Class} object is a primitive | |
191 | * type, and the wrapped type can be assigned from the parameter. | |
192 | * Can the parameter be unboxed into this type? | |
193 | * | |
194 | * @param from the type that maybe be assignable to this type | |
195 | * | |
196 | * @return true iff this class is a primitive type, and the | |
197 | * wrapped type can be assigned from the parameter | |
198 | */ | |
199 | boolean canBeUnboxed(Class<?> from); | |
200 | ||
201 | /** | |
202 | * If this class is a primitive type return the wrapped type | |
203 | * | |
204 | * @return the wrapped type or this | |
205 | */ | |
206 | FluentClass<T> boxedType(); | |
207 | ||
208 | /** | |
209 | * If this class is a primitive wrapper type return the unwrapped type | |
210 | * | |
211 | * @return the unwrapped type or this | |
212 | */ | |
213 | FluentClass<T> unboxedType(); | |
214 | ||
215 | /** | |
216 | * True if the given object can be assigned to a variable of the type | |
217 | * represented by this class | |
218 | * | |
219 | * @param value | |
220 | * the value that might be assigned | |
221 | * | |
222 | * @return true iff the value can be assigned to variables of this type | |
223 | */ | |
224 | boolean assignableFromObject(Object value); | |
225 | ||
226 | /** | |
227 | * Is the parameter assignable from this class? | |
228 | * | |
229 | * @param klass the class that may be assignable to | |
230 | * | |
231 | * @return true iff the parameter is assignable from this class | |
232 | */ | |
233 | boolean assignableTo(Class<?> klass); | |
234 | ||
235 | FluentClass<?> typeArgument(int typeParameter); | |
236 | ||
237 | /** | |
238 | * @return the name of the class under reflection | |
239 | */ | |
240 | String name(); | |
241 | ||
242 | /** | |
243 | * @return the simple name of the class under reflection | |
244 | */ | |
245 | String simpleName(); | |
246 | ||
247 | /** | |
248 | * @return the underlying type instance | |
249 | */ | |
250 | Type type(); | |
251 | } |