org.apache.tools.ant.util

Class LeadPipeInputStream

public class LeadPipeInputStream extends PipedInputStream

Special PipedInputStream that will not die when the writing Thread is no longer alive.

Since: Ant 1.6.2

Constructor Summary
	LeadPipeInputStream() Construct a new `LeadPipeInputStream`.
	LeadPipeInputStream(int size) Construct a new `LeadPipeInputStream` with the specified buffer size.
	LeadPipeInputStream(PipedOutputStream src) Construct a new `LeadPipeInputStream` to pull from the specified `PipedOutputStream`.
	LeadPipeInputStream(PipedOutputStream src, int size) Construct a new `LeadPipeInputStream` to pull from the specified `PipedOutputStream`, using a circular buffer of the specified size.

Method Summary
void	log(String message, int loglevel) Log a message with the specified logging level.
int	read() Read a byte from the stream.
void	setBufferSize(int size) Set the size of the buffer.
void	setManagingComponent(ProjectComponent pc) Set a managing `ProjectComponent` for this `LeadPipeInputStream`.
void	setManagingTask(Task task) Set a managing `Task` for this `LeadPipeInputStream`.

Constructor Detail

LeadPipeInputStream

public LeadPipeInputStream()

Construct a new LeadPipeInputStream.

LeadPipeInputStream

public LeadPipeInputStream(int size)

Construct a new LeadPipeInputStream with the specified buffer size.

Parameters: size the size of the circular buffer.

LeadPipeInputStream

public LeadPipeInputStream(PipedOutputStream src)

Construct a new LeadPipeInputStream to pull from the specified PipedOutputStream.

Parameters: src the PipedOutputStream source.

Throws: IOException if unable to construct the stream.

LeadPipeInputStream

public LeadPipeInputStream(PipedOutputStream src, int size)

Construct a new LeadPipeInputStream to pull from the specified PipedOutputStream, using a circular buffer of the specified size.

Parameters: src the PipedOutputStream source. size the size of the circular buffer.

Throws: IOException if there is an error.

Method Detail

log

public void log(String message, int loglevel)

Log a message with the specified logging level.

Parameters: message the String message. loglevel the int logging level.

read

public int read()

Read a byte from the stream.

Returns: the byte (0 to 255) or -1 if there are no more.

Throws: IOException if there is an error.

setBufferSize

public void setBufferSize(int size)

Set the size of the buffer.

Parameters: size the new buffer size. Ignored if <= current size.

setManagingComponent

public void setManagingComponent(ProjectComponent pc)

Set a managing ProjectComponent for this LeadPipeInputStream.

Parameters: pc the managing ProjectComponent.

setManagingTask

public void setManagingTask(Task task)

Set a managing Task for this LeadPipeInputStream.

Parameters: task the managing Task.