org.prorefactor.refactor
Class ScanManager

java.lang.Object
  org.prorefactor.refactor.ScanManager

public class ScanManager
extends java.lang.Object

Eases the use of one or more scanners in combination with the parser. Is not intended for use with "standalone scans" - scans that are not being dealt with in combination with the AST.

Constructor Summary

ScanManager()

Method Summary

int	getScanNumFromIndex(int index) Given a file index, find or create a scan for the source file.
int	getScanNumFromNode(int node) Given a node, find or create a scanner for the node's original source.
Scan	getScanObjectFromIndex(int index) Given a file index, find or create a scan for the source file.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScanManager

public ScanManager()

Method Detail

getScanNumFromIndex

public int getScanNumFromIndex(int index)
                        throws java.io.IOException

Given a file index, find or create a scan for the source file.

Throws:

java.io.IOException

getScanNumFromNode

public int getScanNumFromNode(int node)
                       throws java.io.IOException

Given a node, find or create a scanner for the node's original source. The input node does not have to be "natural" - this function will find the first natural child in order to find the filename.

Parameters:

node -

Returns:

Less than zero on error, otherwise the scan number.

Throws:

java.io.IOException

getScanObjectFromIndex

public Scan getScanObjectFromIndex(int index)
                            throws java.io.IOException

Given a file index, find or create a scan for the source file.

Throws:

java.io.IOException