Redefined 'beam.imageManager.enableSourceTileCaching' as 'beam.imageM…

…anager.disableSourceTileCaching' with default value 'false'

beam-core/src/main/java/org/esa/beam/jai/BandOpImage.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Brockmann Consult GmbH ([email protected])
+ * Copyright (C) 2012 Brockmann Consult GmbH ([email protected])
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
@@ -37,7 +37,7 @@ public BandOpImage(Band band) {
 
     public BandOpImage(Band band, ResolutionLevel level) {
         super(band, level);
-        if (!Boolean.getBoolean("beam.imageManager.enableSourceTileCaching")) {
+        if (Boolean.getBoolean("beam.imageManager.disableSourceTileCaching")) {
             setTileCache(null);
         }
     }

beam-core/src/test/java/org/esa/beam/framework/datamodel/RasterDataNodeIOTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Brockmann Consult GmbH ([email protected])
+ * Copyright (C) 2012 Brockmann Consult GmbH ([email protected])
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
@@ -52,22 +52,12 @@ public class RasterDataNodeIOTest extends TestCase {
     private Product p;
     private TestProductReader pr;
     private Rectangle rectangle;
-    private String enableSourceTileCachingOld;
 
     @Override
     protected void setUp() {
         p = createTestProduct();
         pr = (TestProductReader) p.getProductReader();
         rectangle = new Rectangle(0, 0, SW, SH);
-        enableSourceTileCachingOld = System.getProperty("beam.imageManager.enableSourceTileCaching");
-        System.setProperty("beam.imageManager.enableSourceTileCaching", "true");
-    }
-
-    @Override
-    public void tearDown() throws Exception {
-        if (enableSourceTileCachingOld != null) {
-            System.setProperty("beam.imageManager.enableSourceTileCaching", enableSourceTileCachingOld);
-        }
     }
 
     public void testThatSourceImagesGeneratedForBandsAreCached() throws IOException {

src/main/config/beam.config

@@ -100,10 +100,9 @@ beam.splash.taskLabel.pos = 122,115
 # beam.imageManager.enableIntermediateTileCaching = true
 
 # Controls caching of source image tiles generated by EO data readers (since BEAM 4.10).
-# The default value is 'false', meaning that no source tile caching takes place.
-# You may want to enable source tile caching if you mostly use EO data file located in
-# generally slower file systems such as NFS whose performance is limited by network bandwidth.
-# beam.imageManager.enableSourceTileCaching = true
+# The default value is 'false', meaning that source tile caching takes place.
+# You may want to disable source tile caching if you are low on memory.
+# beam.imageManager.disableSourceTileCaching = true
 
 # Specifies an observer for tile computations occurring during processing using the BEAM
 # Graph Processing Framework (GPF).