org.codehaus.groovy.control.io.AbstractReaderSource

Direct Known Subclasses:: FileReaderSource, InputStreamReaderSource, StringReaderSource, URLReaderSource

public abstract class AbstractReaderSource
extends Object
implements ReaderSource

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

Method Summary

Modifier and Type	Method	Description
`boolean`	`canReopenSource()`	Returns true if the source can be restarted (ie.
`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.

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

getReader, getURI

Field Details
- configuration
  
  protected CompilerConfiguration configuration
Constructor Details
- AbstractReaderSource
  
  public AbstractReaderSource(CompilerConfiguration configuration)
Method Details
- canReopenSource
  
  public boolean canReopenSource()
  
  Returns true if the source can be restarted (ie. if getReader() will return non-null on subsequent calls.
  
  Specified by:
  
  canReopenSource in interface ReaderSource
  
  Returns:
  
  true if the resource can be reopened for reading
- 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.
  
  Specified by:
  
  getLine in interface ReaderSource
  
  Parameters:
  
  lineNumber - the number of the line of interest
  
  janitor - helper to clean up afterwards
  
  Returns:
  
  the line of interest
- cleanup
  
  public void cleanup()
  
  Cleans up any cached resources used by getLine().
  
  Specified by:
  
  cleanup in interface HasCleanup
  
  Specified by:
  
  cleanup in interface ReaderSource

Class AbstractReaderSource