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

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

All Implemented Interfaces:

NetpbmImageFactory.GzipRetryLogicTarget

Enclosing class:

NetpbmImageFactory

private class NetpbmImageFactory.LoadImageLogicTarget
extends Object
implements NetpbmImageFactory.GzipRetryLogicTarget

LoadImageLogicTarget implements NetpbmImageFactory.GzipRetryLogicTarget to read image data from the input stream.

Constructor Summary

private

NetpbmImageFactory.LoadImageLogicTarget()

Method Summary

Object

performAction(BufferedInputStream input, NetpbmImageFactory.ExceptionHolder exceptionHolder) Attempts to read a NetpbmImage from the given input stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

NetpbmImageFactory.LoadImageLogicTarget

private NetpbmImageFactory.LoadImageLogicTarget()

Method Detail

performAction

public Object performAction(BufferedInputStream input,
                            NetpbmImageFactory.ExceptionHolder exceptionHolder)
                     throws IOException

Attempts to read a NetpbmImage from the given input stream.

Specified by:

performAction in interface NetpbmImageFactory.GzipRetryLogicTarget

Parameters:

input - a BufferedInputStream that supports mark/reset.

exceptionHolder - holder for image format errors

Returns:

a NetpbmImage

Throws:

IOException - if the stream cannot be read or doesn't support mark/reset