CommandChannelDecoder

java.lang.Object
- org.apache.maven.surefire.booter.spi.CommandChannelDecoder

All Implemented Interfaces:

java.lang.AutoCloseable, MasterProcessChannelDecoder
```
public class CommandChannelDecoder
extends java.lang.Object
implements MasterProcessChannelDecoder
```
magic number : opcode [: opcode specific data]*

Since:

3.0.0-M5

Field Summary

Fields
Modifier and Type Field Description

private CommandDecoder decoder

private AbstractStreamDecoder.Memento memento

Constructor Summary

Constructors
Constructor Description

CommandChannelDecoder(java.nio.channels.ReadableByteChannel channel, ForkNodeArguments arguments)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`Command`	`decode()`	Reads the bytes from a channel, waiting until the command is read completely or the channel throws `EOFException`.

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

- Field Detail
  - decoder
```
private final CommandDecoder decoder
```
  - memento
```
private AbstractStreamDecoder.Memento memento
```
- Constructor Detail
  - CommandChannelDecoder
```
public CommandChannelDecoder(@Nonnull
                             java.nio.channels.ReadableByteChannel channel,
                             @Nonnull
                             ForkNodeArguments arguments)
```
- Method Detail
  - decode
```
@Nonnull
public Command decode()
               throws java.io.IOException
```
    Description copied from interface: MasterProcessChannelDecoder
    
    Reads the bytes from a channel, waiting until the command is read completely or the channel throws EOFException.
    This method is called in a single Thread. The constructor can be called within another thread.
    
    Specified by:
    
    decode in interface MasterProcessChannelDecoder
    
    Returns:
    
    decoded command
    
    Throws:
    
    java.io.IOException - exception in channel
  - close
```
public void close()
           throws java.io.IOException
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface MasterProcessChannelDecoder
    
    Throws:
    
    java.io.IOException