Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
MethodAccessor |
|
| 1.0;1 |
1 | package org.apache.commons.ognl; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | import java.util.Map; | |
23 | ||
24 | /** | |
25 | * This interface defines methods for calling methods in a target object. Methods are broken up into static and instance | |
26 | * methods for convenience. indexes into the target object, which must be an array. | |
27 | * | |
28 | * @author Luke Blanshard (blanshlu@netscape.net) | |
29 | * @author Drew Davidson (drew@ognl.org) | |
30 | */ | |
31 | public interface MethodAccessor | |
32 | { | |
33 | /** | |
34 | * Calls the static method named with the arguments given on the class given. | |
35 | * | |
36 | * @param context expression context in which the method should be called | |
37 | * @param targetClass the object in which the method exists | |
38 | * @param methodName the name of the method | |
39 | * @param args the arguments to the method | |
40 | * @return result of calling the method | |
41 | * @exception OgnlException if there is an error calling the method | |
42 | */ | |
43 | Object callStaticMethod( Map<String, Object> context, Class<?> targetClass, String methodName, Object[] args ) | |
44 | throws OgnlException; | |
45 | ||
46 | /** | |
47 | * Calls the method named with the arguments given. | |
48 | * | |
49 | * @param context expression context in which the method should be called | |
50 | * @param target the object in which the method exists | |
51 | * @param methodName the name of the method | |
52 | * @param args the arguments to the method | |
53 | * @return result of calling the method | |
54 | * @exception OgnlException if there is an error calling the method | |
55 | */ | |
56 | Object callMethod( Map<String, Object> context, Object target, String methodName, Object[] args ) | |
57 | throws OgnlException; | |
58 | } |