001/*
002 * Licensed under the Apache License, Version 2.0 (the "License");
003 * you may not use this file except in compliance with the License.
004 * You may obtain a copy of the License at
005 *
006 * http://www.apache.org/licenses/LICENSE-2.0
007 *
008 * Unless required by applicable law or agreed to in writing, software
009 * distributed under the License is distributed on an "AS IS" BASIS,
010 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
011 * See the License for the specific language governing permissions and
012 * limitations under the License.
013 */
014
015package com.google.j2objc.annotations;
016
017import java.lang.annotation.Documented;
018import java.lang.annotation.ElementType;
019import java.lang.annotation.Retention;
020import java.lang.annotation.RetentionPolicy;
021import java.lang.annotation.Target;
022
023/**
024 * Annotation that specifies the level of reflection support for a particular
025 * class.
026 *
027 * @author Keith Stanger
028 */
029@Documented
030@Target({ ElementType.TYPE, ElementType.PACKAGE })
031@Retention(RetentionPolicy.SOURCE)
032public @interface ReflectionSupport {
033
034  /**
035   * Enumerates the available levels of reflection support.
036   */
037  enum Level {
038    /*
039     * No metadata is emitted, so reflection support is limited to the
040     * information that can be obtained from the Objective-C runtime.
041     */
042    NATIVE_ONLY,
043    /*
044     * Additional metadata is emitted, allowing for full reflection support.
045     */
046    FULL
047  }
048
049  Level value();
050}