content: /*
   * Copyright (C) 2015 Airbnb, Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.airbnb.deeplinkdispatch;
  
  import java.lang.annotation.ElementType;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  /**
   * Declare a specification for a type of DeepLink. For example:
   * <pre><code>
   * {@literal @}DeepLinkSpec(
   *    prefix = { "http://example.com", "https://example.com" })
   *  public{@literal @}interface WebDeepLink {
   *    String[] value();
   *  }
   * </code></pre>
   * <p>
   * <code>{@literal @}WebDeepLink({ "/foo", "/bar" })</code> will match any of
   * <ul>
   * <li>http://example.com/foo</li>
   * <li>https://example.com/foo</li>
   * <li>http://example.com/bar</li>
   * <li>https://example.com/bar</li>
   * </ul>
   */
  @Target({ ElementType.ANNOTATION_TYPE })
  // When using tools like Dexguard we require these annotations to still be inside the .dex files
  // produced by D8 but because of this bug https://issuetracker.google.com/issues/168524920 they
  // are not so we need to mark them as RetentionPolicy.RUNTIME.
  @Retention(RetentionPolicy.RUNTIME)
  public @interface DeepLinkSpec {
     String[] prefix();
  }
  