EventStreamReader (MongoDB Stitch Java SDK 4.7.0 API)

java.lang.Object
- com.mongodb.stitch.core.internal.net.EventStreamReader

Direct Known Subclasses:

OkHttpEventStream
```
public abstract class EventStreamReader
extends Object
```
Interpreter for server-sent events. See https://www.w3.org/TR/2009/WD-eventsource-20090421/#event-stream-interpretation for information on processing.

Method Summary

Modifier and Type	Method	Description
`protected abstract boolean`	`isOpen()`	Whether or not the stream is still active.
`protected Event`	`processEvent()`	Process the next event in a given stream.
`protected abstract String`	`readLine()`	Read the next line of a stream from a given source.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - isOpen
```
protected abstract boolean isOpen()
                           throws IOException
```
    Whether or not the stream is still active.
    
    Returns:
    
    true if active, false if not
    
    Throws:
    
    IOException - if a stream is in the wrong state, IO errors can be thrown
  - readLine
```
protected abstract String readLine()
                            throws IOException
```
    Read the next line of a stream from a given source.
    
    Returns:
    
    the next utf8 line
    
    Throws:
    
    IOException - if a stream is in the wrong state, IO errors can be thrown
  - processEvent
```
protected final Event processEvent()
                            throws IOException
```
    Process the next event in a given stream.
    
    Returns:
    
    the fully processed event
    
    Throws:
    
    IOException - if a stream is in the wrong state, IO errors can be thrown