DefaultCommandReader

java.lang.Object
- org.apache.maven.plugin.surefire.booterclient.lazytestprovider.AbstractCommandReader
- - org.apache.maven.plugin.surefire.booterclient.lazytestprovider.DefaultCommandReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, NotifiableTestStream, CommandReader

Direct Known Subclasses:

TestLessInputStream, TestProvidingInputStream
```
public abstract class DefaultCommandReader
extends AbstractCommandReader
```
Reader stream sends commands to forked jvm std-input-stream.

Since:

2.19

See Also:

Command

Constructor Summary

Constructors
Constructor Description

DefaultCommandReader()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`beforeNextCommand()`	Possibly waiting for next command (see `nextCommand()`) unless the stream is atomically closed (see `CommandReader.isClosed()` returns `true`) before this method has returned.
`protected boolean`	`canContinue()`	Opposite to `CommandReader.isClosed()`.
`protected abstract Command`	`nextCommand()`
`Command`	`readNextCommand()`	Used by single thread in StreamFeeder class.

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

Methods inherited from interface org.apache.maven.surefire.extensions.CommandReader
close, isClosed

Methods inherited from interface org.apache.maven.plugin.surefire.booterclient.lazytestprovider.NotifiableTestStream
acknowledgeByeEventReceived, noop, provideNewTest, shutdown, skipSinceNextTest

- Constructor Detail
  - DefaultCommandReader
```
public DefaultCommandReader()
```
- Method Detail
  - canContinue
```
protected boolean canContinue()
```
    Opposite to CommandReader.isClosed().
    
    Returns:
    
    true if not closed
  - beforeNextCommand
```
protected void beforeNextCommand()
                          throws java.io.IOException
```
    Possibly waiting for next command (see nextCommand()) unless the stream is atomically closed (see CommandReader.isClosed() returns true) before this method has returned.
    
    Throws:
    
    java.io.IOException - stream error while waiting for notification regarding next test required by forked jvm
  - nextCommand
```
protected abstract Command nextCommand()
```
  - readNextCommand
```
public Command readNextCommand()
                        throws java.io.IOException
```
    Used by single thread in StreamFeeder class.
    
    Returns:
    
    the command, or null if closed
    
    Throws:
    
    java.io.IOException