org.graylog2.plugin.VersionAwareModule Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.plugin;
import com.google.inject.TypeLiteral;
import com.google.inject.binder.LinkedBindingBuilder;
import com.google.inject.multibindings.MapBinder;
import org.graylog2.storage.SearchVersion;
public abstract class VersionAwareModule extends PluginModule {
protected LinkedBindingBuilder bindForVersion(SearchVersion supportedVersion, Class interfaceClass) {
return mapBinder(interfaceClass).addBinding(supportedVersion);
}
private MapBinder mapBinder(Class interfaceClass) {
return MapBinder.newMapBinder(binder(), SearchVersion.class, interfaceClass);
}
protected LinkedBindingBuilder bindForVersion(SearchVersion supportedVersion, TypeLiteral interfaceClass) {
return mapBinder(interfaceClass).addBinding(supportedVersion);
}
private MapBinder mapBinder(TypeLiteral interfaceClass) {
return MapBinder.newMapBinder(binder(), new TypeLiteral() {}, interfaceClass);
}
}