io.vertx.core.streams

Interface ReadStream<T>

All Superinterfaces:

StreamBase

All Known Subinterfaces:

AsyncFile, DatagramSocket, HttpClientRequest, HttpClientResponse, HttpServerFileUpload, HttpServerRequest, HttpServerRequestStream, MessageConsumer<T>, NetSocket, NetSocketStream, ServerWebSocket, ServerWebSocketStream, TimeoutStream, WebSocket, WebSocketBase, WebSocketStream

All Known Implementing Classes:

AsyncFileImpl, BodyReadStream, DatagramSocketImpl, EventBusImpl.HandlerRegistration, HttpClientRequestImpl, HttpClientResponseImpl, HttpServerRequestImpl, NetSocketImpl, ServerWebSocketImpl, WebSocketImpl, WebSocketImplBase

public interface ReadStream<T>
extends StreamBase

Represents a stream of data that can be read from.<p> Any class that implements this interface can be used by a Pump to pump data from it to a WriteStream.<p> This interface exposes a fluent api and the type T represents the type of the object that implements the interface to allow method chaining

Author:

<a href="http://tfox.org">Tim Fox</a>

Method Summary

Modifier and Type	Method and Description
ReadStream<T>	endHandler(Handler<Void> endHandler) Set an end handler.
ReadStream<T>	exceptionHandler(Handler<Throwable> handler) Set an exception handler.
ReadStream<T>	handler(Handler<T> handler) Set a data handler.
ReadStream<T>	pause() Pause the ReadSupport.
ReadStream<T>	resume() Resume reading.

Method Detail

exceptionHandler

ReadStream<T> exceptionHandler(Handler<Throwable> handler)

Description copied from interface: StreamBase

Set an exception handler.

Specified by:

exceptionHandler in interface StreamBase

handler

ReadStream<T> handler(Handler<T> handler)

Set a data handler. As data is read, the handler will be called with the data.

pause

ReadStream<T> pause()

Pause the ReadSupport. While it’s paused, no data will be sent to the dataHandler

resume

ReadStream<T> resume()

Resume reading. If the ReadSupport has been paused, reading will recommence on it.

endHandler

ReadStream<T> endHandler(Handler<Void> endHandler)

Set an end handler. Once the stream has ended, and there is no more data to be read, this handler will be called.