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Plugin.java
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53 lines (44 loc) · 1.29 KB
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package act.plugin;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* 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.
* #L%
*/
import org.osgl.util.C;
import java.util.List;
import java.util.Set;
/**
* Tag a class that could be plug into Act stack
*/
public interface Plugin {
void register();
class InfoRepo {
private static Set<String> plugins = C.newSet();
public static synchronized void register(Plugin plugin) {
boolean added = plugins.add(plugin.getClass().getName());
if (added) {
plugin.register();
}
}
public static void clear() {
plugins.clear();
}
static List<String> plugins() {
return C.list(plugins);
}
}
}