Merge pull request #6 from jivesoftware/error-wrapping

Addition of ErrorWrappingGlideException for OOM

library/src/androidTest/java/com/bumptech/glide/load/engine/EngineRunnableTest.java

@@ -10,6 +10,7 @@
 import static org.mockito.Mockito.when;
 
 import com.bumptech.glide.Priority;
+import com.bumptech.glide.load.engine.exceptions.ErrorWrappingGlideException;
 import com.bumptech.glide.request.ResourceCallback;
 
 import org.junit.Before;
@@ -237,6 +238,6 @@ public void testNotifiesManagerOfFailureIfJobThrowsOOMDecodingFromSource() throw
         when(job.decodeFromSource()).thenThrow(expected);
         runnable.run();
 
-        verify(manager).onException(any(RuntimeException.class));
+        verify(manager).onException(any(ErrorWrappingGlideException.class));
     }
 }

library/src/main/java/com/bumptech/glide/load/engine/EngineRunnable.java

@@ -3,6 +3,7 @@
 import android.util.Log;
 
 import com.bumptech.glide.Priority;
+import com.bumptech.glide.load.engine.exceptions.ErrorWrappingGlideException;
 import com.bumptech.glide.load.engine.executor.Prioritized;
 import com.bumptech.glide.request.ResourceCallback;
 
@@ -60,7 +61,7 @@ public void run() {
             if (Log.isLoggable(TAG, Log.VERBOSE)) {
                 Log.v(TAG, "Out Of Memory Error decoding", e);
             }
-            exception = new RuntimeException(e);
+            exception = new ErrorWrappingGlideException(e);
         } catch (Exception e) {
             if (Log.isLoggable(TAG, Log.VERBOSE)) {
                 Log.v(TAG, "Exception decoding", e);

library/src/main/java/com/bumptech/glide/load/engine/exceptions/ErrorWrappingGlideException.java

@@ -0,0 +1,11 @@
+package com.bumptech.glide.load.engine.exceptions;
+
+/**
+ * An exception class used for wrapping and distinguishing errors such as
+ * {@link OutOfMemoryError}.
+ */
+public class ErrorWrappingGlideException extends Exception {
+    public ErrorWrappingGlideException(Throwable throwable) {
+        super(throwable);
+    }
+}