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Posted to commits@clerezza.apache.org by ds...@apache.org on 2012/08/27 19:13:48 UTC

svn commit: r1377750 - in /incubator/clerezza/issues/CLEREZZA-716: ./ platform.content.imagemetadata/ platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ platform.content.representations/ platform.content.re...

Author: dspicar
Date: Mon Aug 27 17:13:47 2012
New Revision: 1377750

URL: http://svn.apache.org/viewvc?rev=1377750&view=rev
Log:
CLEREZZA-716: first version of BufferedImageProvider service.

Added:
    incubator/clerezza/issues/CLEREZZA-716/
    incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/
      - copied from r1377741, incubator/clerezza/trunk/platform.content.imagemetadata/
    incubator/clerezza/issues/CLEREZZA-716/platform.content.representations/
      - copied from r1377741, incubator/clerezza/trunk/platform.content.representations/
    incubator/clerezza/issues/CLEREZZA-716/utils.imageprocessing/
      - copied from r1377741, incubator/clerezza/trunk/utils.imageprocessing/
Modified:
    incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/pom.xml
    incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java
    incubator/clerezza/issues/CLEREZZA-716/platform.content.representations/platform.content.representations.core/src/main/java/org/apache/clerezza/platform/content/representations/core/AlternativeRepresentationGenerator.java

Modified: incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/pom.xml
URL: http://svn.apache.org/viewvc/incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/pom.xml?rev=1377750&r1=1377741&r2=1377750&view=diff
==============================================================================
--- incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/pom.xml (original)
+++ incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/pom.xml Mon Aug 27 17:13:47 2012
@@ -48,6 +48,10 @@
 			<artifactId>rdf.metadata</artifactId>
 		</dependency>
 		<dependency>
+			<groupId>org.apache.clerezza</groupId>
+			<artifactId>utils.imageprocessing</artifactId>
+		</dependency>
+		<dependency>
 			<groupId>org.apache.felix</groupId>
 			<artifactId>org.apache.felix.scr.annotations</artifactId>
 		</dependency>

Modified: incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java?rev=1377750&r1=1377741&r2=1377750&view=diff
==============================================================================
--- incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java (original)
+++ incubator/clerezza/issues/CLEREZZA-716/platform.content.imagemetadata/src/main/java/org/apache/clerezza/platform/content/imagemetadata/ImageMetaDataGenerator.java Mon Aug 27 17:13:47 2012
@@ -21,14 +21,16 @@ package org.apache.clerezza.platform.con
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import javax.imageio.ImageIO;
 import javax.ws.rs.core.MediaType;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Service;
-import org.apache.clerezza.rdf.utils.GraphNode;
 import org.apache.clerezza.rdf.core.LiteralFactory;
 import org.apache.clerezza.rdf.metadata.MetaDataGenerator;
 import org.apache.clerezza.rdf.ontologies.EXIF;
+import org.apache.clerezza.rdf.utils.GraphNode;
+import org.apache.clerezza.utils.imageprocessing.BufferedImageProvider;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
 
 /**
  * This class generates metadata about image data.
@@ -39,12 +41,15 @@ import org.apache.clerezza.rdf.ontologie
 @Service(MetaDataGenerator.class)
 public class ImageMetaDataGenerator implements MetaDataGenerator {
 
+	@Reference(cardinality=ReferenceCardinality.MANDATORY_UNARY)
+	private BufferedImageProvider bufferedImageProvider;
+        
 	@Override
 	public void generate(GraphNode node, byte[] data, MediaType mediaType) {
 
 		if (mediaType.getType().startsWith("image")) {
 			try {
-				BufferedImage buffImage = ImageIO.read(new ByteArrayInputStream(data));
+				BufferedImage buffImage = bufferedImageProvider.getBufferedImage(new ByteArrayInputStream(data));
 				node.deleteProperties(EXIF.width);
 				node.deleteProperties(EXIF.height);
 				node.addProperty(EXIF.width, LiteralFactory.getInstance().

Modified: incubator/clerezza/issues/CLEREZZA-716/platform.content.representations/platform.content.representations.core/src/main/java/org/apache/clerezza/platform/content/representations/core/AlternativeRepresentationGenerator.java
URL: http://svn.apache.org/viewvc/incubator/clerezza/issues/CLEREZZA-716/platform.content.representations/platform.content.representations.core/src/main/java/org/apache/clerezza/platform/content/representations/core/AlternativeRepresentationGenerator.java?rev=1377750&r1=1377741&r2=1377750&view=diff
==============================================================================
--- incubator/clerezza/issues/CLEREZZA-716/platform.content.representations/platform.content.representations.core/src/main/java/org/apache/clerezza/platform/content/representations/core/AlternativeRepresentationGenerator.java (original)
+++ incubator/clerezza/issues/CLEREZZA-716/platform.content.representations/platform.content.representations.core/src/main/java/org/apache/clerezza/platform/content/representations/core/AlternativeRepresentationGenerator.java Mon Aug 27 17:13:47 2012
@@ -27,15 +27,17 @@ import javax.imageio.ImageIO;
 import javax.ws.rs.core.MediaType;
 import org.apache.clerezza.platform.content.DiscobitsHandler;
 import org.apache.clerezza.platform.content.InfoDiscobit;
+import org.apache.clerezza.rdf.core.UriRef;
+import org.apache.clerezza.rdf.metadata.MetaDataGenerator;
+import org.apache.clerezza.rdf.ontologies.DISCOBITS;
+import org.apache.clerezza.rdf.utils.GraphNode;
+import org.apache.clerezza.utils.imageprocessing.BufferedImageProvider;
+import org.apache.clerezza.utils.imageprocessing.ImageProcessor;
 import org.apache.felix.scr.annotations.Component;
 import org.apache.felix.scr.annotations.Property;
 import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.Service;
-import org.apache.clerezza.rdf.core.UriRef;
-import org.apache.clerezza.utils.imageprocessing.ImageProcessor;
-import org.apache.clerezza.rdf.ontologies.DISCOBITS;
-import org.apache.clerezza.rdf.utils.GraphNode;
-import org.apache.clerezza.rdf.metadata.MetaDataGenerator;
 import org.apache.felix.scr.annotations.Services;
 import org.osgi.service.component.ComponentContext;
 import org.osgi.util.tracker.ServiceTracker;
@@ -97,6 +99,9 @@ public class AlternativeRepresentationGe
 
 	@Reference
 	private ImageProcessor imageProcessor;
+        
+        @Reference(cardinality=ReferenceCardinality.MANDATORY_UNARY)
+	private BufferedImageProvider bufferedImageProvider;
 
 	@Property(value="100x100,200x200", description="Specifies the resolutions of alternative" +
 			" representations in the format [width]x[height]. Multiple resolutions" +
@@ -202,7 +207,7 @@ public class AlternativeRepresentationGe
 		try {
 			isAltRepresentation.set(Boolean.TRUE);
 			InfoDiscobit infoBit = InfoDiscobit.createInstance(infoBitNode);
-			BufferedImage buffImage = ImageIO.read(new ByteArrayInputStream(infoBit.getData()));
+			BufferedImage buffImage = bufferedImageProvider.getBufferedImage(new ByteArrayInputStream(infoBit.getData()));
 			return generateAlternativeImage(buffImage, new Resolution(width, height), 
 					MediaType.valueOf(infoBit.getContentType()), infoBitNode, exact);
 		} catch (IOException ex) {
@@ -216,7 +221,7 @@ public class AlternativeRepresentationGe
 			GraphNode node) throws RuntimeException {
 		try {
 			isAltRepresentation.set(Boolean.TRUE);
-			BufferedImage buffImage = ImageIO.read(new ByteArrayInputStream(data));
+			BufferedImage buffImage = bufferedImageProvider.getBufferedImage(new ByteArrayInputStream(data));
 			int imgWidth = buffImage.getWidth();
 			int imgHeigth = buffImage.getHeight();
 			for (Resolution resolution : resolutions) {