X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=source%2Fmir%2Fmedia%2FMediaHandlerImages.java;h=cd8c7c57665e7c23090209a7345fdc451ee344d3;hb=f63d9796574e9dbe8846884eb13c5b08654bfa8b;hp=aa62a267c8a19525d55ea89a02bb2f0ce2145a45;hpb=cf27d209625dfc1886c4509c5a8d8cfed7194404;p=mir.git

diff --git a/source/mir/media/MediaHandlerImages.java b/source/mir/media/MediaHandlerImages.java
index aa62a267..cd8c7c57 100755
--- a/source/mir/media/MediaHandlerImages.java
+++ b/source/mir/media/MediaHandlerImages.java
@@ -11,18 +11,24 @@ import mir.entity.*;
 
 /**
  * This class handles saving, fetching creating representations
- * for all images.
- *
+ * for all images. The image content is stored in the DB. The content is
+ * written out to a file at the ProducerImages level.
+ * Remember that Handlers for specific image types, Gif, Jpeg, etc..
+ * should override it.
+ * It implements the MirMedia interface.
+ * <p>
  * ok. this is a big hack, it's cause putting the image in the DB
  * and fetching it from the DB needs low level db connections for
- * some reason. -mh 25.09.2001
+ * some reason. Does anyone know how to get around this?
+ * -mh 25.09.2001
  *
+ * @see mir.media.MirMedia
  * @author mh
  * @version 24.09.2001
  */
 
 
-public class MediaHandlerImages
+public class MediaHandlerImages implements MirMedia
 {
     protected final String        WEBDB_JPG="0";
     protected final String        WEBDB_GIF="1";
@@ -30,7 +36,7 @@ public class MediaHandlerImages
     protected String imageType="0";
     private Logfile theLog = Logfile.getInstance(MirConfig.getProp("Home")+"log/media.log");
 
-	public byte[] get(Entity ent, Entity mediaTypeEnt)
+	public byte[] get(Entity ent, Entity mediaTypeEnt) throws MirMediaException
 	{
         byte[] image_data = null;
 
@@ -39,31 +45,38 @@ public class MediaHandlerImages
             image_data = (byte[])method.invoke(ent, null);
         } catch ( NoSuchMethodException e) {
             theLog.printDebugInfo("method lookup unsuccesful: "+e.toString()); 
+            throw new MirMediaException(e.toString());
         } catch ( IllegalAccessException e) {
             theLog.printDebugInfo("method illegal: "+e.toString()); 
+            throw new MirMediaException(e.toString());
         } catch ( InvocationTargetException e) {
-            theLog.printDebugInfo("invocation target illegal: "+e.toString()); 
+            theLog.printDebugInfo("get: invocation target illegal: "+e.toString()); 
+            throw new MirMediaException(e.toString());
         }
 
 
         return image_data;
 	}
 
-	protected boolean set(byte[] uploadData, Entity ent, Entity mediaTypeEnt)
-	{
+	public boolean set(byte[] uploadData, Entity ent, Entity mediaTypeEnt)
+	    throws MirMediaException {
+
         try {
             Class[] params = {byte[].class, String.class};
+            theLog.printDebugInfo("NAME: "+ent.getClass().getName()+" "+
+            mediaTypeEnt.getClass().getName()+" "+uploadData.length+" "+
+            imageType); 
             Method method = ent.getClass().getMethod("setImage",params);
             method.invoke(ent, new Object[] {uploadData, imageType});
         } catch ( NoSuchMethodException e) {
             theLog.printDebugInfo("method lookup unsuccesful: "+e.toString()); 
-            return false;
+            throw new MirMediaException(e.toString());
         } catch ( IllegalAccessException e) {
             theLog.printDebugInfo("method illegal: "+e.toString()); 
-            return false;
+            throw new MirMediaException(e.toString());
         } catch ( InvocationTargetException e) {
-            theLog.printDebugInfo("invocation target illegal: "+e.toString()); 
-            return false;
+            theLog.printDebugInfo("set: invocation target illegal: "+e.toString()); 
+            throw new MirMediaException(e.toString());
         }
         //deref. -mh
         uploadData=null;
@@ -71,7 +84,7 @@ public class MediaHandlerImages
         return true;
 	}
 
-	public byte[] getIcon(Entity ent)
+	public byte[] getIcon(Entity ent) throws MirMediaException
 	{
         byte[] icon_data = null;
 
@@ -80,10 +93,13 @@ public class MediaHandlerImages
             icon_data = (byte[])method.invoke(ent, null);
         } catch ( NoSuchMethodException e) {
             theLog.printDebugInfo("method lookup unsuccesful: "+e.toString()); 
+            throw new MirMediaException(e.toString());
         } catch ( IllegalAccessException e) {
             theLog.printDebugInfo("method illegal: "+e.toString()); 
+            throw new MirMediaException(e.toString());
         } catch ( InvocationTargetException e) {
-            theLog.printDebugInfo("invocation target illegal: "+e.toString()); 
+            theLog.printDebugInfo("getIcon: invocation target illegal: "+e.toString()); 
+            throw new MirMediaException(e.toString());
         }
 
         return icon_data;