at.dms.kjc.spacedynamic
Class FileState

java.lang.Object
  at.dms.kjc.spacedynamic.FileState

All Implemented Interfaces:

FlatVisitor, StreamGraphVisitor

public class FileState
extends Object
implements StreamGraphVisitor, FlatVisitor

Set up in the backend the various file readers or writers by creating the necessary devices and connecting them to the chip.

Author:

mgordon

Field Summary

HashSet<Object>	fileNodes
boolean	foundReader
boolean	foundWriter

Constructor Summary

FileState(SpdStreamGraph streamGraph)

Method Summary

Collection<FileReaderDevice>	getFileReaderDevs()
FileWriterDevice	getFileWriterDevice(FlatNode fw) get the FileWriterDevice that implements this SIRFileWriter.
Collection<FileWriterDevice>	getFileWriterDevs()
boolean	isConnectedToFileReader(RawTile tile)
void	visitNode(FlatNode node) If we have a file reader or writer, create the device and connect it to the raw chip
void	visitStaticStreamGraph(SpdStaticStreamGraph ssg)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

foundReader

public boolean foundReader

foundWriter

public boolean foundWriter

fileNodes

public HashSet<Object> fileNodes

Constructor Detail

FileState

public FileState(SpdStreamGraph streamGraph)

Method Detail

visitStaticStreamGraph

public void visitStaticStreamGraph(SpdStaticStreamGraph ssg)

Specified by:

visitStaticStreamGraph in interface StreamGraphVisitor

visitNode

public void visitNode(FlatNode node)

If we have a file reader or writer, create the device and connect it to the raw chip

Specified by:

visitNode in interface FlatVisitor

Parameters:

node - the node that is being currently visited.

getFileWriterDevice

public FileWriterDevice getFileWriterDevice(FlatNode fw)

get the FileWriterDevice that implements this SIRFileWriter.

Parameters:

fw -

Returns:

The FileWriterDevice

getFileWriterDevs

public Collection<FileWriterDevice> getFileWriterDevs()

getFileReaderDevs

public Collection<FileReaderDevice> getFileReaderDevs()

isConnectedToFileReader

public boolean isConnectedToFileReader(RawTile tile)