us.zuercher.gpx2map.image.netpbm
Class NetpbmImageFactory.GzipRetryLogic

java.lang.Object
  us.zuercher.gpx2map.image.netpbm.NetpbmImageFactory.GzipRetryLogic

Enclosing class:

NetpbmImageFactory

private class NetpbmImageFactory.GzipRetryLogic
extends Object

GzipRetryLogic encapsulates the logic of reading Netpbm files that may or may not be gzipped.

Field Summary

private File	imageFile
private URL	imageUrl

Constructor Summary

NetpbmImageFactory.GzipRetryLogic(File imageFile)

NetpbmImageFactory.GzipRetryLogic(URL imageUrl)

Method Summary

(package private) Object	execute(NetpbmImageFactory.GzipRetryLogicTarget target)
(package private) String	getFileName()
private boolean	guessGzip()
private BufferedInputStream	makeInputStream(boolean useGzip)

Methods inherited from class java.lang.Object

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

Field Detail

imageFile

private final File imageFile

imageUrl

private final URL imageUrl

Constructor Detail

NetpbmImageFactory.GzipRetryLogic

NetpbmImageFactory.GzipRetryLogic(File imageFile)

NetpbmImageFactory.GzipRetryLogic

NetpbmImageFactory.GzipRetryLogic(URL imageUrl)

Method Detail

getFileName

String getFileName()

guessGzip

private boolean guessGzip()

makeInputStream

private BufferedInputStream makeInputStream(boolean useGzip)
                                     throws IOException

Throws:

IOException

execute

Object execute(NetpbmImageFactory.GzipRetryLogicTarget target)
         throws IOException

Throws:

IOException