View Javadoc

1   /*
2    *  Copyright 2010 Stephen Colebourne
3    *
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
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
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.
15   */
16  package org.joda.convert;
17  
18  import java.lang.annotation.ElementType;
19  import java.lang.annotation.Retention;
20  import java.lang.annotation.RetentionPolicy;
21  import java.lang.annotation.Target;
22  
23  /**
24   * Annotation used to mark a method or constructor as being suitable for converting
25   * an object from a {@code String}.
26   * <p>
27   * When applying to a method, this annotation should be applied once per class.
28   * The method must be static and have one {@code String} parameter with a
29   * return type of the type that the method is implemented on.
30   * For example, {@link Integer#parseInt(String)}.
31   * <p>
32   * When applying to a constructor, this annotation should be applied to the constructor
33   * that takes one {@code String} parameter.
34   */
35  @Target({ElementType.METHOD, ElementType.CONSTRUCTOR})
36  @Retention(RetentionPolicy.RUNTIME)
37  public @interface FromString {
38  
39  }