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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 java.lang.annotation.ElementType;
23  import java.lang.annotation.Retention;
24  import java.lang.annotation.RetentionPolicy;
25  import java.lang.annotation.Target;
26  
27  import javax.inject.Qualifier;
28  import javax.validation.ConstraintViolationException;
29  
30  /**
31   * Marker for methods which arguments have to be validated.
32   */
33  @Qualifier
34  @Retention( RetentionPolicy.RUNTIME )
35  @Target( { ElementType.METHOD } )
36  public @interface Validate
37  {
38  
39      /**
40       * The groups have to be validated, empty by default.
41       *
42       * @return the groups have to be validated, empty by default.
43       */
44      Class<?>[] groups() default {};
45  
46      /**
47       * Marks if the returned object by the intercepted method execution has to be validated, false by default.
48       *
49       * @return false by default.
50       */
51      boolean validateReturnedValue() default false;
52  
53      /**
54       * The exception re-thrown when an error occurs during the validation.
55       *
56       * @return the exception re-thrown when an error occurs during the validation.
57       */
58      Class<? extends Throwable> rethrowExceptionsAs() default ConstraintViolationException.class;
59  
60      /**
61       * A custom error message when throwing the custom exception. It supports java.util.Formatter place holders,
62       * intercepted method arguments will be used as message format arguments.
63       *
64       * @return a custom error message when throwing the custom exception.
65       * @see java.util.Formatter#format(String, Object...)
66       */
67      String exceptionMessage() default "";
68  
69  }