org.web3j.protocol.core

Class RemoteCall<T>

java.lang.Object

org.web3j.protocol.core.RemoteCall<T>

Type Parameters:

T - Our return type.

public class RemoteCall<T>
extends java.lang.Object

A common type for wrapping remote requests.

Constructor Summary

Constructors

Constructor and Description
RemoteCall(java.util.concurrent.Callable<T> callable)

Method Summary

Modifier and Type	Method and Description
rx.Observable<T>	observable() Provide an observable to emit result from our function.
T	send() Perform request synchronously.
java.util.concurrent.CompletableFuture<T>	sendAsync() Perform request asynchronously with a future.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RemoteCall

public RemoteCall(java.util.concurrent.Callable<T> callable)

Method Detail

send

public T send()
       throws java.lang.Exception

Perform request synchronously.

Returns:

result of enclosed function

Throws:

java.lang.Exception - if the function throws an exception

sendAsync

public java.util.concurrent.CompletableFuture<T> sendAsync()

Perform request asynchronously with a future.

Returns:

a future containing our function

observable

public rx.Observable<T> observable()

Provide an observable to emit result from our function.

Returns:

an observable