01 /*
02 * SPDX-License-Identifier: Apache-2.0
03 *
04 * Copyright 2008-2017 the original author or authors.
05 *
06 * Licensed under the Apache License, Version 2.0 (the "License");
07 * you may not use this file except in compliance with the License.
08 * You may obtain a copy of the License at
09 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package griffon.core.addon;
19
20 import javax.annotation.Nonnull;
21 import javax.annotation.Nullable;
22 import java.util.Map;
23
24 /**
25 * Helper class capable of dealing with addons.
26 *
27 * @author Andres Almiray
28 * @since 2.0.0
29 */
30 public interface AddonManager {
31 void initialize();
32
33 /**
34 * Returns a read-only view of all available addons
35 *
36 * @return a non-null Map of addons keyed by name
37 */
38 @Nonnull
39 Map<String, GriffonAddon> getAddons();
40
41 /**
42 * Finds an addon by name.<p>
43 * Example: findAddon("miglayout") will return a GriffonAddon that
44 * represents the contributions of the MigLayout plugin.
45 *
46 * @param name the name of the addon to search for
47 * @return an addon instance if there's a match, null otherwise
48 */
49 @Nullable
50 GriffonAddon findAddon(@Nonnull String name);
51 }
|