92 lines
1.8 KiB
Java
92 lines
1.8 KiB
Java
package it.cavallium.warppi.flow;
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public class BehaviorSubject<T> extends Subject<T> {
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private T lastValue;
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private boolean lastValueSet;
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protected BehaviorSubject() {
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super();
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lastValue = null;
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lastValueSet = false;
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}
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protected BehaviorSubject(final T initialValue) {
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super();
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lastValue = initialValue;
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lastValueSet = true;
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}
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public final static <T> BehaviorSubject<T> create() {
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return new BehaviorSubject<>();
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}
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public final static <T> BehaviorSubject<T> create(final T initialValue) {
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return new BehaviorSubject<>(initialValue);
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}
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@Override
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public void onComplete() {
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for (final Subscriber<? super T> sub : subscribers)
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sub.onComplete();
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}
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@Override
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public void onError(final Throwable e) {
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for (final Subscriber<? super T> sub : subscribers)
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sub.onError(e);;
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}
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@Override
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public void onNext(final T t) {
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lastValue = t;
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lastValueSet = true;
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for (final Subscriber<? super T> sub : subscribers)
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sub.onNext(t);
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}
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@Override
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Throwable getThrowable() {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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boolean hasComplete() {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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boolean hasObservers() {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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boolean hasThrowable() {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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Subject<T> toSerialized() {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public void onSubscribe(final Disposable d) {
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@SuppressWarnings("unchecked")
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final DisposableOfSubscriber ds = (DisposableOfSubscriber) d;
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final Subscriber<? super T> s = ds.getSubscriber();
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if (lastValueSet)
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s.onNext(lastValue);
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}
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public T getLastValue() {
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return lastValue;
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}
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}
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