Author: groldan
Date: 2009-11-05 12:33:34 -0500 (Thu, 05 Nov 2009)
New Revision: 34335
Modified:
trunk/modules/plugin/arcsde/datastore/src/main/java/org/geotools/arcsde/raster/io/NativeTileReader.java
Log:
GEOT-2616, make sure NativeTileReader can be reused (as in the image using it being used more than once)
Modified: trunk/modules/plugin/arcsde/datastore/src/main/java/org/geotools/arcsde/raster/io/NativeTileReader.java
===================================================================
--- trunk/modules/plugin/arcsde/datastore/src/main/java/org/geotools/arcsde/raster/io/NativeTileReader.java 2009-11-05 16:41:18 UTC (rev 34334)
+++ trunk/modules/plugin/arcsde/datastore/src/main/java/org/geotools/arcsde/raster/io/NativeTileReader.java 2009-11-05 17:33:34 UTC (rev 34335)
@@ -262,6 +262,8 @@
private void execute() throws IOException {
final Rectangle requestedTiles = this.requestedTiles;
this.tileFetchCommand = execute(requestedTiles);
+ this.started = true;
+ this.lastTileX = this.lastTileY = -1;
}
private TileFetchCommand execute(final Rectangle rasterTiles) throws IOException {
@@ -376,7 +378,9 @@
private int lastTileY = -1;
private TileInfo[] fetchTile(final int tileX, final int tileY) throws IOException {
-
+ if(!started){
+ execute();
+ }
TileInfo[] tileInfo = null;
if (isConsecutive(tileX, tileY)) {
@@ -438,11 +442,6 @@
}
private TileInfo[] nextTile() throws IOException {
- if (!started) {
- execute();
- started = true;
- }
-
TileInfo[] nextTile;
try {
nextTile = session.issue(tileFetchCommand);
@@ -492,13 +491,15 @@
LOGGER.log(Level.WARNING, "Closing tile reader's prepared Query", e);
}
}
- tileFetchCommand = null;
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer("Disposing " + session + " on thread "
+ Thread.currentThread().getName());
}
session.dispose();
session = null;
+
+ // get ready for more invocations
+ tileFetchCommand = null;
started = false;
}
}
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