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ProjectLayoutProbe.java
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57 lines (49 loc) · 1.69 KB
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package act.app;
/*-
* #%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 act.Act;
import act.plugin.Plugin;
import act.util.DescendantClassFilter;
import org.osgl.$;
import java.io.File;
/**
* Base class defines the application project layout probe contract
* and utilities
*/
public abstract class ProjectLayoutProbe implements Plugin {
/**
* Check if the given folder contains an application with certain layout
*
* @param appBase the folder supposed to be an application's base
* @return a {@link ProjectLayout} of the app base or
* {@code null} if can't figure out the project layout
*/
public abstract ProjectLayout probe(File appBase);
@Override
public void register() {
Act.mode().appScanner().register(this);
}
public static final DescendantClassFilter<ProjectLayoutProbe> PLUGIN_FILTER = new DescendantClassFilter<ProjectLayoutProbe>(true, true, ProjectLayoutProbe.class) {
@Override
public void found(Class<? extends ProjectLayoutProbe> clazz) {
Act.mode().appScanner().register($.newInstance(clazz));
}
};
}