Adapt to ImageN API changes

Author: aaime

geowebcache/core/src/main/java/org/geowebcache/layer/MetaTile.java

@@ -33,7 +33,7 @@
 import javax.imageio.stream.ImageInputStream;
 import javax.imageio.stream.ImageOutputStream;
 import javax.imageio.stream.MemoryCacheImageOutputStream;
-import org.eclipse.imagen.JAI;
+import org.eclipse.imagen.ImageN;
 import org.eclipse.imagen.PlanarImage;
 import org.eclipse.imagen.RenderedOp;
 import org.eclipse.imagen.media.BufferedImageAdapter;
@@ -54,7 +54,7 @@ public class MetaTile implements TileResponseReceiver {
 
     private static Logger log = Logging.getLogger(MetaTile.class.getName());
 
-    protected static final RenderingHints NO_CACHE = new RenderingHints(JAI.KEY_TILE_CACHE, null);
+    protected static final RenderingHints NO_CACHE = new RenderingHints(ImageN.KEY_TILE_CACHE, null);
 
     private static final boolean NATIVE_JAI_AVAILABLE;
 

geowebcache/core/src/main/java/org/geowebcache/mime/ImageMime.java

@@ -26,7 +26,7 @@
 import java.util.logging.Logger;
 import javax.imageio.ImageWriter;
 import org.eclipse.imagen.ImageLayout;
-import org.eclipse.imagen.JAI;
+import org.eclipse.imagen.ImageN;
 import org.eclipse.imagen.media.colorindexer.ColorIndexer;
 import org.eclipse.imagen.media.colorindexer.Quantizer;
 import org.geotools.image.ImageWorker;
@@ -68,8 +68,8 @@ public RenderedImage preprocess(RenderedImage ri) {
                 ParameterBlock pb = new ParameterBlock();
                 pb.setSource(ri, 0);
                 pb.set(bands, 0);
-                final RenderingHints hints = new RenderingHints(JAI.KEY_IMAGE_LAYOUT, new ImageLayout(ri));
-                ri = JAI.create("BandSelect", pb, hints);
+                final RenderingHints hints = new RenderingHints(ImageN.KEY_IMAGE_LAYOUT, new ImageLayout(ri));
+                ri = ImageN.create("BandSelect", pb, hints);
             }
             return ri;
         }
@@ -92,8 +92,8 @@ public RenderedImage preprocess(RenderedImage canvas) {
                         ParameterBlock pb = new ParameterBlock();
                         pb.setSource(canvas, 0); // The source image.
                         pb.set(indexer, 0);
-                        canvas = JAI.create(
-                                "ColorIndexer", pb, JAI.getDefaultInstance().getRenderingHints());
+                        canvas = ImageN.create(
+                                "ColorIndexer", pb, ImageN.getDefaultInstance().getRenderingHints());
                     }
                 }
             }
@@ -261,7 +261,7 @@ boolean isBestFormatJpeg(RenderedImage renderedImage) {
             int numBands = renderedImage.getSampleModel().getNumBands();
             if (numBands == 4 || numBands == 2) {
                 ImageWorker iw = new ImageWorker(renderedImage);
-                iw.setRenderingHints(JAI.getDefaultInstance().getRenderingHints());
+                iw.setRenderingHints(ImageN.getDefaultInstance().getRenderingHints());
                 double[] mins = iw.getMinimums();
 
                 return mins[mins.length - 1] == 255; // fully opaque

geowebcache/core/src/test/java/org/geowebcache/layer/wms/WMSLayerTest.java

@@ -69,7 +69,7 @@
 import org.easymock.EasyMock;
 import org.easymock.IAnswer;
 import org.eclipse.imagen.ImageLayout;
-import org.eclipse.imagen.JAI;
+import org.eclipse.imagen.ImageN;
 import org.eclipse.imagen.RenderedOp;
 import org.eclipse.imagen.media.bandselect.BandSelectDescriptor;
 import org.geowebcache.GeoWebCacheException;
@@ -646,7 +646,7 @@ protected void makeRequest(
             ImageLayout il = new ImageLayout();
             il.setSampleModel(sm);
             il.setColorModel(cm);
-            RenderingHints hints = new RenderingHints(JAI.KEY_IMAGE_LAYOUT, il);
+            RenderingHints hints = new RenderingHints(ImageN.KEY_IMAGE_LAYOUT, il);
             RenderedOp grayAlpha = BandSelectDescriptor.create(baseImage, new int[] {0, 3}, hints);
             ByteArrayOutputStream output = new ByteArrayOutputStream();
             try {