From f05913aaa0cc96eab32be3431de1a80d405527a1 Mon Sep 17 00:00:00 2001
From: Takeshi Aimi <aimitakeshi@gmail.com>
Date: Tue, 30 Nov 2010 16:27:42 +0900
Subject: DRM Framework bug fixes.

- Make sure to clean-up obsolete listeners.
- Close cursor after using it.
- Add virtual destructor to the base class of OnInfoListener.

Changes are made by SEMC and Sony.

Change-Id: Ibb6dd625ef48e3597188f0d7c90f9d4c780b6139
---
 drm/java/android/drm/DrmManagerClient.java | 46 ++++++++++++++++++------------
 1 file changed, 27 insertions(+), 19 deletions(-)

(limited to 'drm/java')

diff --git a/drm/java/android/drm/DrmManagerClient.java b/drm/java/android/drm/DrmManagerClient.java
index 2f54b3393df9..6caf678d8558 100644
--- a/drm/java/android/drm/DrmManagerClient.java
+++ b/drm/java/android/drm/DrmManagerClient.java
@@ -738,26 +738,34 @@ public class DrmManagerClient {
      */
     private String convertUriToPath(Uri uri) {
         String path = null;
-        String scheme = uri.getScheme();
-        if (null == scheme || scheme.equals("") || scheme.equals(ContentResolver.SCHEME_FILE)) {
-            path = uri.getPath();
-        } else if (scheme.equals(ContentResolver.SCHEME_CONTENT)) {
-            String[] projection = new String[] {MediaStore.MediaColumns.DATA};
-            Cursor cursor = null;
-            try {
-                cursor = mContext.getContentResolver().query(uri, projection, null, null, null);
-            } catch (SQLiteException e) {
-                throw new IllegalArgumentException("Given Uri is not formatted in a way " +
-                        "so that it can be found in media store.");
-            }
-            if (null == cursor || 0 == cursor.getCount() || !cursor.moveToFirst()) {
-                throw new IllegalArgumentException("Given Uri could not be found in media store");
+        if (null != uri) {
+            String scheme = uri.getScheme();
+            if (null == scheme || scheme.equals("") ||
+                    scheme.equals(ContentResolver.SCHEME_FILE)) {
+                path = uri.getPath();
+            } else if (scheme.equals(ContentResolver.SCHEME_CONTENT)) {
+                String[] projection = new String[] {MediaStore.MediaColumns.DATA};
+                Cursor cursor = null;
+                try {
+                    cursor = mContext.getContentResolver().query(uri, projection, null,
+                            null, null);
+                    if (null == cursor || 0 == cursor.getCount() || !cursor.moveToFirst()) {
+                        throw new IllegalArgumentException("Given Uri could not be found" +
+                                " in media store");
+                    }
+                    int pathIndex = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
+                    path = cursor.getString(pathIndex);
+                } catch (SQLiteException e) {
+                    throw new IllegalArgumentException("Given Uri is not formatted in a way " +
+                            "so that it can be found in media store.");
+                } finally {
+                    if (null != cursor) {
+                        cursor.close();
+                    }
+                }
+            } else {
+                throw new IllegalArgumentException("Given Uri scheme is not supported");
             }
-            int pathIndex = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.DATA);
-            path = cursor.getString(pathIndex);
-            cursor.close();
-        } else {
-            throw new IllegalArgumentException("Given Uri scheme is not supported");
         }
         return path;
     }
-- 
cgit v1.2.3-59-g8ed1b