1 files changed, 62 insertions, 0 deletions
diff --git a/core/java/android/nfc/BeamShareData.java b/core/java/android/nfc/BeamShareData.java
new file mode 100644
index 0000000..c30ba14
--- /dev/null
+++ b/core/java/android/nfc/BeamShareData.java
@@ -0,0 +1,62 @@
+package android.nfc;
+
+import android.net.Uri;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Class to IPC data to be shared over Android Beam.
+ * Allows bundling NdefMessage, Uris and flags in a single
+ * IPC call. This is important as we want to reduce the
+ * amount of IPC calls at "touch time".
+ * @hide
+ */
+public final class BeamShareData implements Parcelable {
+    public final NdefMessage ndefMessage;
+    public final Uri[] uris;
+    public final int flags;
+
+    public BeamShareData(NdefMessage msg, Uri[] uris, int flags) {
+        this.ndefMessage = msg;
+        this.uris = uris;
+        this.flags = flags;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        int urisLength = (uris != null) ? uris.length : 0;
+        dest.writeParcelable(ndefMessage, 0);
+        dest.writeInt(urisLength);
+        if (urisLength > 0) {
+            dest.writeTypedArray(uris, 0);
+        }
+        dest.writeInt(this.flags);
+    }
+
+    public static final Parcelable.Creator<BeamShareData> CREATOR =
+            new Parcelable.Creator<BeamShareData>() {
+        @Override
+        public BeamShareData createFromParcel(Parcel source) {
+            Uri[] uris = null;
+            NdefMessage msg = source.readParcelable(NdefMessage.class.getClassLoader());
+            int numUris = source.readInt();
+            if (numUris > 0) {
+                uris = new Uri[numUris];
+                source.readTypedArray(uris, Uri.CREATOR);
+            }
+            int flags = source.readInt();
+
+            return new BeamShareData(msg, uris, flags);
+        }
+
+        @Override
+        public BeamShareData[] newArray(int size) {
+            return new BeamShareData[size];
+        }
+    };
+}