1   /*
2    * Copyright 2023 LINE Corporation
3    *
4    * LINE Corporation licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://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, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  
17  package com.linecorp.centraldogma.server.mirror;
18  
19  import com.linecorp.armeria.common.annotation.Nullable;
20  
21  /**
22   * Creates a new {@link Mirror} dynamically via Java SPI (Service Provider Interface).
23   */
24  @FunctionalInterface
25  public interface MirrorProvider {
26  
27      /**
28       * Returns a new {@link Mirror} if this {@link MirrorProvider} can create a {@link Mirror} using
29       * the specified {@link MirrorContext}. Otherwise, {@code null} will be returned.
30       */
31      @Nullable
32      Mirror newMirror(MirrorContext context);
33  }