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Container.java
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Container.java
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package org.genericsystem.common;
import java.util.stream.Stream;
import org.genericsystem.api.core.Snapshot;
import org.genericsystem.defaults.tools.RxJavaHelpers;
import io.reactivex.Observable;
import javafx.collections.FXCollections;
import javafx.collections.ObservableMap;
/**
* @author Nicolas Feybesse
*
*/
public class Container implements Snapshot<Generic> {
final ObservableMap<Generic, Generic> container = FXCollections.observableHashMap();// TODO is pseudoConcurrrentCollection needed?
public Container(Stream<Generic> stream) {
stream.forEach(add -> container.put(add, add));
}
@Override
public Generic get(Object key) {
return container.get(key);
}
@Override
public Stream<Generic> unfilteredStream() {
return container.keySet().stream();
}
@Override
public Observable<Generic> getAddsObservable() {
return RxJavaHelpers.additionsOf(container).map(entry -> entry.getKey());
}
@Override
public Observable<Generic> getRemovesObservable() {
return RxJavaHelpers.removalsOf(container).map(entry -> entry.getKey());
}
}