View Javadoc
1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements. See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership. The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License. You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied. See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.commons.weaver.model;
21  
22  import java.lang.annotation.Annotation;
23  import java.lang.annotation.ElementType;
24  
25  /**
26   * Weave interest composed of annotation type and target element type.
27   */
28  public final class WeaveInterest {
29  
30      /**
31       * Get a {@link WeaveInterest}.
32       * @param annotationType observed annotation type
33       * @param target attached element type
34       * @return {@link WeaveInterest}
35       */
36      public static WeaveInterest of(final Class<? extends Annotation> annotationType, final ElementType target) {
37          return new WeaveInterest(annotationType, target);
38      }
39  
40      /**
41       * Observed annotation type.
42       */
43      public final Class<? extends Annotation> annotationType;
44  
45      /**
46       * Attached element type.
47       */
48      public final ElementType target;
49  
50      private WeaveInterest(final Class<? extends Annotation> annotationType, final ElementType target) {
51          super();
52          this.annotationType = annotationType;
53          this.target = target;
54      }
55  }