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/**
* Copyright 2014 Netflix, Inc.
*
* 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.
*/
package rx;
import static rx.util.functions.Functions.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import rx.joins.Pattern2;
import rx.joins.Plan0;
import rx.observables.BlockingObservable;
import rx.observables.ConnectableObservable;
import rx.observables.GroupedObservable;
import rx.operators.OperationAll;
import rx.operators.OperationAmb;
import rx.operators.OperationAny;
import rx.operators.OperationAsObservable;
import rx.operators.OperationAverage;
import rx.operators.OperationBuffer;
import rx.operators.OperationCache;
import rx.operators.OperationCast;
import rx.operators.OperationCombineLatest;
import rx.operators.OperationConcat;
import rx.operators.OperationDebounce;
import rx.operators.OperationDefaultIfEmpty;
import rx.operators.OperationDefer;
import rx.operators.OperationDelay;
import rx.operators.OperationDematerialize;
import rx.operators.OperationDistinct;
import rx.operators.OperationDistinctUntilChanged;
import rx.operators.OperationDoOnEach;
import rx.operators.OperationElementAt;
import rx.operators.OperationFilter;
import rx.operators.OperationFinally;
import rx.operators.OperationFlatMap;
import rx.operators.OperationGroupBy;
import rx.operators.OperationGroupByUntil;
import rx.operators.OperationGroupJoin;
import rx.operators.OperationInterval;
import rx.operators.OperationJoin;
import rx.operators.OperationJoinPatterns;
import rx.operators.OperationMap;
import rx.operators.OperationMaterialize;
import rx.operators.OperationMerge;
import rx.operators.OperationMergeDelayError;
import rx.operators.OperationMinMax;
import rx.operators.OperationMulticast;
import rx.operators.OperationObserveOn;
import rx.operators.OperationOnErrorResumeNextViaFunction;
import rx.operators.OperationOnErrorResumeNextViaObservable;
import rx.operators.OperationOnErrorReturn;
import rx.operators.OperationOnExceptionResumeNextViaObservable;
import rx.operators.OperationParallel;
import rx.operators.OperationParallelMerge;
import rx.operators.OperationRepeat;
import rx.operators.OperationReplay;
import rx.operators.OperationRetry;
import rx.operators.OperationSample;
import rx.operators.OperationScan;
import rx.operators.OperationSequenceEqual;
import rx.operators.OperationSingle;
import rx.operators.OperationSkip;
import rx.operators.OperationSkipLast;
import rx.operators.OperationSkipUntil;
import rx.operators.OperationSkipWhile;
import rx.operators.OperationSubscribeOn;
import rx.operators.OperationSum;
import rx.operators.OperationSwitch;
import rx.operators.OperationSynchronize;
import rx.operators.OperationTake;
import rx.operators.OperationTakeLast;
import rx.operators.OperationTakeUntil;
import rx.operators.OperationTakeWhile;
import rx.operators.OperationThrottleFirst;
import rx.operators.OperationTimeInterval;
import rx.operators.OperationTimeout;
import rx.operators.OperationTimer;
import rx.operators.OperationTimestamp;
import rx.operators.OperationToMap;
import rx.operators.OperationToMultimap;
import rx.operators.OperationToObservableFuture;
import rx.operators.OperationToObservableIterable;
import rx.operators.OperationToObservableList;
import rx.operators.OperationToObservableSortedList;
import rx.operators.OperationUsing;
import rx.operators.OperationWindow;
import rx.operators.OperationZip;
import rx.operators.SafeObservableSubscription;
import rx.operators.SafeObserver;
import rx.plugins.RxJavaObservableExecutionHook;
import rx.plugins.RxJavaPlugins;
import rx.schedulers.Schedulers;
import rx.subjects.AsyncSubject;
import rx.subjects.BehaviorSubject;
import rx.subjects.PublishSubject;
import rx.subjects.ReplaySubject;
import rx.subjects.Subject;
import rx.subscriptions.Subscriptions;
import rx.util.OnErrorNotImplementedException;
import rx.util.Range;
import rx.util.TimeInterval;
import rx.util.Timestamped;
import rx.util.functions.Action0;
import rx.util.functions.Action1;
import rx.util.functions.Action2;
import rx.util.functions.Func0;
import rx.util.functions.Func1;
import rx.util.functions.Func2;
import rx.util.functions.Func3;
import rx.util.functions.Func4;
import rx.util.functions.Func5;
import rx.util.functions.Func6;
import rx.util.functions.Func7;
import rx.util.functions.Func8;
import rx.util.functions.Func9;
import rx.util.functions.FuncN;
import rx.util.functions.Function;
import rx.util.functions.Functions;
/**
* The Observable interface that implements the Reactive Pattern.
* <p>
* This interface provides overloaded methods for subscribing as well as
* delegate methods to the various operators.
* <p>
* The documentation for this interface makes use of marble diagrams. The
* following legend explains these diagrams:
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/legend.png">
* <p>
* For more information see the
* <a href="https://github.com/Netflix/RxJava/wiki/Observable">RxJava Wiki</a>
*
* @param <T>
* the type of the item emitted by the Observable
*/
public class Observable<T> {
/**
* Function interface for work to be performed when an {@link Observable} is subscribed to via
* {@link Observable#subscribe(Observer)}
*
* @param <T>
*/
public static interface OnSubscribeFunc<T> extends Function {
public Subscription onSubscribe(Observer<? super T> t1);
}
/**
* Executed when 'subscribe' is invoked.
*/
private final OnSubscribeFunc<T> onSubscribe;
private final static RxJavaObservableExecutionHook hook = RxJavaPlugins.getInstance().getObservableExecutionHook();
/**
* Observable with Function to execute when subscribed to.
* <p>
* NOTE: Use {@link #create(OnSubscribeFunc)} to create an Observable
* instead of this constructor unless you specifically have a need for
* inheritance.
*
* @param onSubscribe
* {@link OnSubscribeFunc} to be executed when {@link #subscribe(Observer)} is called
*/
protected Observable(OnSubscribeFunc<T> onSubscribe) {
this.onSubscribe = onSubscribe;
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param sources
* Observable sources competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229115.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Iterable<? extends Observable<? extends T>> sources) {
return create(OperationAmb.amb(sources));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2) {
return create(OperationAmb.amb(o1, o2));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @param o3
* an Observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2, Observable<? extends T> o3) {
return create(OperationAmb.amb(o1, o2, o3));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @param o3
* an Observable competing to react first
* @param o4
* an Observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2, Observable<? extends T> o3, Observable<? extends T> o4) {
return create(OperationAmb.amb(o1, o2, o3, o4));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @param o3
* an Observable competing to react first
* @param o4
* an Observable competing to react first
* @param o5
* an Observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2, Observable<? extends T> o3, Observable<? extends T> o4, Observable<? extends T> o5) {
return create(OperationAmb.amb(o1, o2, o3, o4, o5));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @param o3
* an Observable competing to react first
* @param o4
* an Observable competing to react first
* @param o5
* an Observable competing to react first
* @param o6
* an Observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2, Observable<? extends T> o3, Observable<? extends T> o4, Observable<? extends T> o5, Observable<? extends T> o6) {
return create(OperationAmb.amb(o1, o2, o3, o4, o5, o6));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @param o3
* an Observable competing to react first
* @param o4
* an Observable competing to react first
* @param o5
* an Observable competing to react first
* @param o6
* an Observable competing to react first
* @param o7
* an Observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2, Observable<? extends T> o3, Observable<? extends T> o4, Observable<? extends T> o5, Observable<? extends T> o6, Observable<? extends T> o7) {
return create(OperationAmb.amb(o1, o2, o3, o4, o5, o6, o7));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @param o3
* an Observable competing to react first
* @param o4
* an Observable competing to react first
* @param o5
* an Observable competing to react first
* @param o6
* an Observable competing to react first
* @param o7
* an Observable competing to react first
* @param o8
* an observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2, Observable<? extends T> o3, Observable<? extends T> o4, Observable<? extends T> o5, Observable<? extends T> o6, Observable<? extends T> o7, Observable<? extends T> o8) {
return create(OperationAmb.amb(o1, o2, o3, o4, o5, o6, o7, o8));
}
/**
* Given multiple Observables, return the one that first emits an item.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/amb.png">
*
* @param o1
* an Observable competing to react first
* @param o2
* an Observable competing to react first
* @param o3
* an Observable competing to react first
* @param o4
* an Observable competing to react first
* @param o5
* an Observable competing to react first
* @param o6
* an Observable competing to react first
* @param o7
* an Observable competing to react first
* @param o8
* an Observable competing to react first
* @param o9
* an Observable competing to react first
* @return an Observable that reflects whichever of the given Observables
* reacted first
* @see <a href="https://github.com/Netflix/RxJava/wiki/Conditional-and-Boolean-Operators#amb">RxJava Wiki: amb()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/hh229733.aspx">MSDN: Observable.Amb</a>
*/
public final static <T> Observable<T> amb(Observable<? extends T> o1, Observable<? extends T> o2, Observable<? extends T> o3, Observable<? extends T> o4, Observable<? extends T> o5, Observable<? extends T> o6, Observable<? extends T> o7, Observable<? extends T> o8, Observable<? extends T> o9) {
return create(OperationAmb.amb(o1, o2, o3, o4, o5, o6, o7, o8, o9));
}
/**
* @deprecated use {@link #averageInteger}
*/
@Deprecated
public final static Observable<Integer> average(Observable<Integer> source) {
return OperationAverage.average(source);
}
/**
* Returns an Observable that emits the average of the Doubles emitted
* by the source Observable.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/average.png">
*
* @param source
* source Observable to compute the average of
* @return an Observable that emits the average of all the Doubles emitted
* by the source Observable as its single item
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#averageinteger-averagelong-averagefloat-and-averagedouble">RxJava Wiki: averageDouble()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.average.aspx">MSDN: Observable.Average</a>
*/
public final static Observable<Double> averageDouble(Observable<Double> source) {
return OperationAverage.averageDoubles(source);
}
/**
* Returns an Observable that computes the average of the Floats emitted by
* the source Observable.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/average.png">
*
* @param source
* source Observable to compute the average of
* @return an Observable that emits the average of all the Floats emitted by
* the source Observable as its single item
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#averageinteger-averagelong-averagefloat-and-averagedouble">RxJava Wiki: averageFloat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.average.aspx">MSDN: Observable.Average</a>
*/
public final static Observable<Float> averageFloat(Observable<Float> source) {
return OperationAverage.averageFloats(source);
}
/**
* Returns an Observable that computes the average of the Integers emitted
* by the source Observable.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/average.png">
*
* @param source
* source observable to compute the average of
* @return an Observable that emits the average of all the Integers emitted
* by the source Observable as its single item
* @throws IllegalArgumentException
* if the source Observable emits no items
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#averageinteger-averagelong-averagefloat-and-averagedouble">RxJava Wiki: averageInteger()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.average.aspx">MSDN: Observable.Average</a>
*/
public final static Observable<Integer> averageInteger(Observable<Integer> source) {
return OperationAverage.average(source);
}
/**
* Returns an Observable that computes the average of the Longs emitted by
* the source Observable.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/average.png">
*
* @param source
* source Observable to compute the average of
* @return an Observable that emits the average of all the Longs emitted by
* the source Observable as its single item
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#averageinteger-averagelong-averagefloat-and-averagedouble">RxJava Wiki: averageLong()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.average.aspx">MSDN: Observable.Average</a>
*/
public final static Observable<Long> averageLong(Observable<Long> source) {
return OperationAverage.averageLongs(source);
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Func2<? super T1, ? super T2, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, combineFunction));
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param o3
* the third source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, T3, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Observable<? extends T3> o3, Func3<? super T1, ? super T2, ? super T3, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, o3, combineFunction));
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param o3
* the third source Observable
* @param o4
* the fourth source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, T3, T4, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Observable<? extends T3> o3, Observable<? extends T4> o4,
Func4<? super T1, ? super T2, ? super T3, ? super T4, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, o3, o4, combineFunction));
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param o3
* the third source Observable
* @param o4
* the fourth source Observable
* @param o5
* the fifth source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, T3, T4, T5, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Observable<? extends T3> o3, Observable<? extends T4> o4, Observable<? extends T5> o5,
Func5<? super T1, ? super T2, ? super T3, ? super T4, ? super T5, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, o3, o4, o5, combineFunction));
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param o3
* the third source Observable
* @param o4
* the fourth source Observable
* @param o5
* the fifth source Observable
* @param o6
* the sixth source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, T3, T4, T5, T6, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Observable<? extends T3> o3, Observable<? extends T4> o4, Observable<? extends T5> o5, Observable<? extends T6> o6,
Func6<? super T1, ? super T2, ? super T3, ? super T4, ? super T5, ? super T6, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, o3, o4, o5, o6, combineFunction));
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param o3
* the third source Observable
* @param o4
* the fourth source Observable
* @param o5
* the fifth source Observable
* @param o6
* the sixth source Observable
* @param o7
* the seventh source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, T3, T4, T5, T6, T7, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Observable<? extends T3> o3, Observable<? extends T4> o4, Observable<? extends T5> o5, Observable<? extends T6> o6, Observable<? extends T7> o7,
Func7<? super T1, ? super T2, ? super T3, ? super T4, ? super T5, ? super T6, ? super T7, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, o3, o4, o5, o6, o7, combineFunction));
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param o3
* the third source Observable
* @param o4
* the fourth source Observable
* @param o5
* the fifth source Observable
* @param o6
* the sixth source Observable
* @param o7
* the seventh source Observable
* @param o8
* the eighth source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, T3, T4, T5, T6, T7, T8, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Observable<? extends T3> o3, Observable<? extends T4> o4, Observable<? extends T5> o5, Observable<? extends T6> o6, Observable<? extends T7> o7, Observable<? extends T8> o8,
Func8<? super T1, ? super T2, ? super T3, ? super T4, ? super T5, ? super T6, ? super T7, ? super T8, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, o3, o4, o5, o6, o7, o8, combineFunction));
}
/**
* Combines the given Observables, emitting an item that aggregates the
* latest values of each of the source Observables each time an item is
* received from any of the source Observables, where this aggregation is
* defined by a given function.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/combineLatest.png">
*
* @param o1
* the first source Observable
* @param o2
* the second source Observable
* @param o3
* the third source Observable
* @param o4
* the fourth source Observable
* @param o5
* the fifth source Observable
* @param o6
* the sixth source Observable
* @param o7
* the seventh source Observable
* @param o8
* the eighth source Observable
* @param o9
* the ninth source Observable
* @param combineFunction
* the aggregation function used to combine the
* items emitted by the source Observables
* @return an Observable whose emissions are the result of combining the
* emissions of the source Observables with the given aggregation
* function
* @see <a href="https://github.com/Netflix/RxJava/wiki/Combining-Observables#combinelatest">RxJava Wiki: combineLatest()</a>
*/
public final static <T1, T2, T3, T4, T5, T6, T7, T8, T9, R> Observable<R> combineLatest(Observable<? extends T1> o1, Observable<? extends T2> o2, Observable<? extends T3> o3, Observable<? extends T4> o4, Observable<? extends T5> o5, Observable<? extends T6> o6, Observable<? extends T7> o7, Observable<? extends T8> o8,
Observable<? extends T9> o9,
Func9<? super T1, ? super T2, ? super T3, ? super T4, ? super T5, ? super T6, ? super T7, ? super T8, ? super T9, ? extends R> combineFunction) {
return create(OperationCombineLatest.combineLatest(o1, o2, o3, o4, o5, o6, o7, o8, o9, combineFunction));
}
/**
* Returns an Observable that emits the items emitted by two or more
* Observables, one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param observables
* an Observable that emits Observables
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
public final static <T> Observable<T> concat(Observable<? extends Observable<? extends T>> observables) {
return create(OperationConcat.concat(observables));
}
/**
* Returns an Observable that emits the items emitted by two Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2) {
return create(OperationConcat.concat(t1, t2));
}
/**
* Returns an Observable that emits the items emitted by three Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @param t3
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2, Observable<? extends T> t3) {
return create(OperationConcat.concat(t1, t2, t3));
}
/**
* Returns an Observable that emits the items emitted by four Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @param t3
* an Observable to be concatenated
* @param t4
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2, Observable<? extends T> t3, Observable<? extends T> t4) {
return create(OperationConcat.concat(t1, t2, t3, t4));
}
/**
* Returns an Observable that emits the items emitted by five Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @param t3
* an Observable to be concatenated
* @param t4
* an Observable to be concatenated
* @param t5
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2, Observable<? extends T> t3, Observable<? extends T> t4, Observable<? extends T> t5) {
return create(OperationConcat.concat(t1, t2, t3, t4, t5));
}
/**
* Returns an Observable that emits the items emitted by six Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @param t3
* an Observable to be concatenated
* @param t4
* an Observable to be concatenated
* @param t5
* an Observable to be concatenated
* @param t6
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2, Observable<? extends T> t3, Observable<? extends T> t4, Observable<? extends T> t5, Observable<? extends T> t6) {
return create(OperationConcat.concat(t1, t2, t3, t4, t5, t6));
}
/**
* Returns an Observable that emits the items emitted by secven Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @param t3
* an Observable to be concatenated
* @param t4
* an Observable to be concatenated
* @param t5
* an Observable to be concatenated
* @param t6
* an Observable to be concatenated
* @param t7
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2, Observable<? extends T> t3, Observable<? extends T> t4, Observable<? extends T> t5, Observable<? extends T> t6, Observable<? extends T> t7) {
return create(OperationConcat.concat(t1, t2, t3, t4, t5, t6, t7));
}
/**
* Returns an Observable that emits the items emitted by eight Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @param t3
* an Observable to be concatenated
* @param t4
* an Observable to be concatenated
* @param t5
* an Observable to be concatenated
* @param t6
* an Observable to be concatenated
* @param t7
* an Observable to be concatenated
* @param t8
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2, Observable<? extends T> t3, Observable<? extends T> t4, Observable<? extends T> t5, Observable<? extends T> t6, Observable<? extends T> t7, Observable<? extends T> t8) {
return create(OperationConcat.concat(t1, t2, t3, t4, t5, t6, t7, t8));
}
/**
* Returns an Observable that emits the items emitted by nine Observables,
* one after the other.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/concat.png">
*
* @param t1
* an Observable to be concatenated
* @param t2
* an Observable to be concatenated
* @param t3
* an Observable to be concatenated
* @param t4
* an Observable to be concatenated
* @param t5
* an Observable to be concatenated
* @param t6
* an Observable to be concatenated
* @param t7
* an Observable to be concatenated
* @param t8
* an Observable to be concatenated
* @param t9
* an Observable to be concatenated
* @return an Observable that emits items that are the result of combining
* the items emitted by the {@code source} Observables, one after
* the other
* @see <a href="https://github.com/Netflix/RxJava/wiki/Mathematical-and-Aggregate-Operators#concat">RxJava Wiki: concat()</a>
* @see <a href="http://msdn.microsoft.com/en-us/library/system.reactive.linq.observable.concat.aspx">MSDN: Observable.Concat</a>
*/
@SuppressWarnings("unchecked")
// suppress because the types are checked by the method signature before using a vararg
public final static <T> Observable<T> concat(Observable<? extends T> t1, Observable<? extends T> t2, Observable<? extends T> t3, Observable<? extends T> t4, Observable<? extends T> t5, Observable<? extends T> t6, Observable<? extends T> t7, Observable<? extends T> t8, Observable<? extends T> t9) {
return create(OperationConcat.concat(t1, t2, t3, t4, t5, t6, t7, t8, t9));
}
/**
* Creates an Observable that will execute the given function when an {@link Observer} subscribes to it.
* <p>
* <img width="640" src="https://raw.github.com/wiki/Netflix/RxJava/images/rx-operators/create.png">
* <p>
* Write the function you pass to <code>create</code> so that it behaves as
* an Observable: It should invoke the Observer's {@link Observer#onNext onNext}, {@link Observer#onError onError}, and {@link Observer#onCompleted onCompleted} methods appropriately.
* <p>
* A well-formed Observable must invoke either the Observer's
* <code>onCompleted</code> method exactly once or its <code>onError</code>
* method exactly once.