org.codehaus.groovy.control.io
Class AbstractReaderSource

For ReaderSources that can choose a parent class, a base that provides common functionality.

author:
Chris Poirier
version:
$Id: AbstractReaderSource.java 8004 2007-09-08 05:22:11Z paulk $

Field Summary
 CompilerConfiguration configuration
           
 String line
           
 BufferedReader lineSource
           
 int number
           
 
Constructor Summary
AbstractReaderSource(CompilerConfiguration configuration)
           
 
Method Summary
boolean canReopenSource()
           Returns true if the source can be restarted (ie. if getReader() will return non-null on subsequent calls.
void cleanup()
           Cleans up any cached resources used by getLine().
String getLine(int lineNumber, Janitor janitor)
           Returns a line from the source, or null, if unavailable.
 

Constructor Detail

AbstractReaderSource

public AbstractReaderSource(CompilerConfiguration configuration)


Method Detail

canReopenSource

public boolean canReopenSource()
Returns true if the source can be restarted (ie. if getReader() will return non-null on subsequent calls.


cleanup

public void cleanup()
Cleans up any cached resources used by getLine().


getLine

public String getLine(int lineNumber, Janitor janitor)
Returns a line from the source, or null, if unavailable. If you supply a Janitor, resources will be cached.