2 * Copyright (C) 2007-2012 Mathieu Baudier
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org
.argeo
.slc
.core
.test
;
18 import org
.argeo
.slc
.UnsupportedException
;
19 import org
.argeo
.slc
.test
.TestData
;
20 import org
.argeo
.slc
.test
.TestDataProvider
;
22 /** Utilities for dealing with test datas. */
23 public class TestDataUtils
{
24 /** Extracts the test data from the given provider. */
25 public static <T
extends TestData
> T
getFromProvider(Object obj
,
26 Class
<T
> clss
, String key
) {
27 if (obj
instanceof TestDataProvider
) {
28 TestDataProvider testDataProvider
= (TestDataProvider
) obj
;
29 return testDataProvider
.getTestData(clss
, key
);
31 throw new UnsupportedException("test data provider", obj
);
36 * Extracts the test data from the given provider using <code>null</code>
39 public static <T
extends TestData
> T
getFromProvider(Object obj
,
41 return getFromProvider(obj
, clss
, null);
45 * Returns it self after making the proper checks. Used for test data being
46 * their own data providers.
48 @SuppressWarnings("unchecked")
49 public static <T
extends TestData
> T
getItSelf(Class
<T
> clss
,
50 TestData testDataObject
) {
51 if (clss
.isAssignableFrom(testDataObject
.getClass())) {
52 return (T
) testDataObject
;
54 throw new UnsupportedException("test data", testDataObject
);
59 /** Makes sure this is an utility class. */
60 private TestDataUtils() {