Changes between Version 28 and Version 29 of rfc24_progressive_data_support
- Timestamp:
- Aug 28, 2008, 8:40:40 AM (16 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
rfc24_progressive_data_support
v28 v29 17 17 To provide an interface to a streaming data source in a convenient manner for RasterIO operations within GDAL and to expose this interface via swig. 18 18 19 Note this RFC originally explored using an Observer pattern as per implementations in Java [http://java.sun.com/j2se/1.4.2/docs/api/javax/imageio/event/IIOReadUpdateListener.html imageio update] but after detailed discussions with [http://thread.gmane.org/gmane.comp.gis.gdal.devel/16409/focus=16630 Tamas Szekeres, Even Rouault and Adam Nowacki] a simpler interface to reduce the potential for problems by having the callback implemented by another thread.19 Note this RFC originally explored using an Observer pattern as per implementations in Java [http://java.sun.com/j2se/1.4.2/docs/api/javax/imageio/event/IIOReadUpdateListener.html imageio update] but after detailed discussions with [http://thread.gmane.org/gmane.comp.gis.gdal.devel/16409/focus=16630 Tamas Szekeres, Even Rouault and Adam Nowacki] a simpler interface is proposed to reduce the potential for problems by having the callback implemented by another thread. 20 20 21 Each swig wrapper language will have its own design pattern for event handling (the image updates) and the proposed interface will allow that pattern implementation to be provided, even if simulated /21 Each swig wrapper language will have its own design pattern for event handling (the image updates) and the proposed interface will allow that pattern implementation to be provided, even if simulated. 22 22 23 23 == Implementation ==