1 package org.apache.onami.validation;
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 javax.inject.Inject;
23 import javax.inject.Singleton;
24 import javax.validation.ConstraintValidator;
25 import javax.validation.ConstraintValidatorFactory;
26
27 import com.google.inject.Injector;
28
29 /**
30 * {@code javax.validation.ConstraintValidatorFactory} implementation that relies on Google Guice.
31 */
32 @Singleton
33 final class GuiceAwareConstraintValidatorFactory
34 implements ConstraintValidatorFactory
35 {
36
37 private final Injector injector;
38
39 @Inject
40 public GuiceAwareConstraintValidatorFactory( Injector injector )
41 {
42 this.injector = injector;
43 }
44
45 /**
46 * {@inheritDoc}
47 */
48 public <T extends ConstraintValidator<?, ?>> T getInstance( Class<T> key )
49 {
50 return injector.getInstance( key );
51 }
52
53 }