81 lines
2.2 KiB
Java
81 lines
2.2 KiB
Java
package rx.internal.util;
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import c.q.a.k.a;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.LinkedList;
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import java.util.List;
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import rx.Subscription;
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public final class SubscriptionList implements Subscription {
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public List<Subscription> i;
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public volatile boolean j;
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public SubscriptionList() {
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}
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public SubscriptionList(Subscription subscription) {
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LinkedList linkedList = new LinkedList();
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this.i = linkedList;
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linkedList.add(subscription);
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}
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public SubscriptionList(Subscription... subscriptionArr) {
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this.i = new LinkedList(Arrays.asList(subscriptionArr));
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}
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public void a(Subscription subscription) {
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if (!subscription.isUnsubscribed()) {
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if (!this.j) {
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synchronized (this) {
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if (!this.j) {
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List list = this.i;
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if (list == null) {
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list = new LinkedList();
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this.i = list;
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}
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list.add(subscription);
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return;
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}
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}
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}
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subscription.unsubscribe();
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}
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}
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@Override // rx.Subscription
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public boolean isUnsubscribed() {
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return this.j;
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}
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@Override // rx.Subscription
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public void unsubscribe() {
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List<Subscription> list;
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ArrayList arrayList;
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if (!this.j) {
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synchronized (this) {
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if (!this.j) {
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this.j = true;
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list = this.i;
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arrayList = null;
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this.i = null;
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} else {
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return;
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}
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}
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if (list != null) {
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for (Subscription subscription : list) {
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try {
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subscription.unsubscribe();
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} catch (Throwable th) {
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if (arrayList == null) {
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arrayList = new ArrayList();
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}
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arrayList.add(th);
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}
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}
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a.Z(arrayList);
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}
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}
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}
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}
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