blob: 11a446e7fdeffdfb87586930afb42ab36ef4aa39 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* Copyright 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.testng.internal;
import java.lang.reflect.Constructor;
/**
* Factory for IPropertyUtils that returns a concrete instance.
*/
public class PropertyUtilsFactory {
/**
* Tries to make a real PropertyUtils, if the platform supports it. Otherwise creates
* a mock PropertyUtils that throws UnsupportedOperationException if any method is called on it.
*/
public static IPropertyUtils newInstance() {
try {
Class<?> propertyUtilsClass = Class.forName("org.testng.internal.PropertyUtils");
Constructor<?> constructor = propertyUtilsClass.getConstructor();
try {
return (IPropertyUtils)constructor.newInstance();
}
catch (Exception e) {
// Impossible: Constructor should not be failing.
throw new AssertionError(e);
}
} catch (ClassNotFoundException e) {
// OK: On a platform where java beans are not supported
return new PropertyUtilsMock();
} catch (NoSuchMethodException e) {
// Impossible. PropertyUtils should have a 0-arg constructor.
throw new AssertionError(e);
}
}
private PropertyUtilsFactory() {}
}
|
