am 821afa9a: am 54d41379: Merge "Add OBB flags to support overlays" into gingerbread

Merge commit '821afa9aec8d3a4ffd2e72ce797d8097eaf13973'

* commit '821afa9aec8d3a4ffd2e72ce797d8097eaf13973':
  Add OBB flags to support overlays

2 files changed, 25 insertions, 3 deletions

diff --git a/core/java/android/content/res/ObbInfo.java b/core/java/android/content/res/ObbInfo.java
index b18d7848e77d..838c5ff5a764 100644
--- a/core/java/android/content/res/ObbInfo.java
+++ b/core/java/android/content/res/ObbInfo.java
@@ -25,6 +25,9 @@ import android.os.Parcelable;
  * @hide
  */
 public class ObbInfo implements Parcelable {
+    /** Flag noting that this OBB is an overlay patch for a base OBB. */
+    public static final int OBB_OVERLAY = 1 << 0;
+
     /**
      * The name of the package to which the OBB file belongs.
      */
@@ -35,13 +38,26 @@ public class ObbInfo implements Parcelable {
      */
     public int version;
 
+    /**
+     * The flags relating to the OBB.
+     */
+    public int flags;
+
     public ObbInfo() {
     }
 
     public String toString() {
-        return "ObbInfo{"
-            + Integer.toHexString(System.identityHashCode(this))
-            + " packageName=" + packageName + ",version=" + version + "}";
+        StringBuilder sb = new StringBuilder();
+        sb.append("ObbInfo{");
+        sb.append(Integer.toHexString(System.identityHashCode(this)));
+        sb.append(" packageName=");
+        sb.append(packageName);
+        sb.append(",version=");
+        sb.append(version);
+        sb.append(",flags=");
+        sb.append(flags);
+        sb.append('}');
+        return sb.toString();
     }
 
     public int describeContents() {
@@ -51,6 +67,7 @@ public class ObbInfo implements Parcelable {
     public void writeToParcel(Parcel dest, int parcelableFlags) {
         dest.writeString(packageName);
         dest.writeInt(version);
+        dest.writeInt(flags);
     }
 
     public static final Parcelable.Creator<ObbInfo> CREATOR
@@ -67,5 +84,6 @@ public class ObbInfo implements Parcelable {
     private ObbInfo(Parcel source) {
         packageName = source.readString();
         version = source.readInt();
+        flags = source.readInt();
     }
 }
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 7c9effadb940..4a0296b2888f 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -295,6 +295,8 @@ public class StorageManager
      * file matches a package ID that is owned by the calling program's UID.
      * That is, shared UID applications can obtain access to any other
      * application's OBB that shares its UID.
+     * <p>
+     * STOPSHIP document more; discuss lack of guarantees of security
      * 
      * @param filename the path to the OBB file
      * @param key decryption key
@@ -319,6 +321,8 @@ public class StorageManager
      * file matches a package ID that is owned by the calling program's UID.
      * That is, shared UID applications can obtain access to any other
      * application's OBB that shares its UID.
+     * <p>
+     * STOPSHIP document more; discuss lack of guarantees of security
      * 
      * @param filename path to the OBB file
      * @param force whether to kill any programs using this in order to unmount