Implement teardown script.

Change-Id: I1a3feda3b1007b08fcaa24c3f8dd21abf1efd885
diff --git a/core/java/android/nfc/ApduList.aidl b/core/java/android/nfc/ApduList.aidl
new file mode 100644
index 0000000..f6236b2
--- /dev/null
+++ b/core/java/android/nfc/ApduList.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.nfc;
+
+parcelable ApduList;
\ No newline at end of file
diff --git a/core/java/android/nfc/ApduList.java b/core/java/android/nfc/ApduList.java
new file mode 100644
index 0000000..85b0547
--- /dev/null
+++ b/core/java/android/nfc/ApduList.java
@@ -0,0 +1,68 @@
+package android.nfc;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @hide
+ */
+public class ApduList implements Parcelable {
+
+    private ArrayList<byte[]> commands = new ArrayList<byte[]>();
+
+    public ApduList() {
+    }
+
+    public void add(byte[] command) {
+        commands.add(command);
+    }
+
+    public List<byte[]> get() {
+        return commands;
+    }
+
+    public static final Parcelable.Creator<ApduList> CREATOR =
+        new Parcelable.Creator<ApduList>() {
+        @Override
+        public ApduList createFromParcel(Parcel in) {
+            return new ApduList(in);
+        }
+
+        @Override
+        public ApduList[] newArray(int size) {
+            return new ApduList[size];
+        }
+    };
+
+    private ApduList(Parcel in) {
+        int count = in.readInt();
+
+        for (int i = 0 ; i < count ; i++) {
+
+            int length = in.readInt();
+            byte[] cmd = new byte[length];
+            in.readByteArray(cmd);
+            commands.add(cmd);
+        }
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(commands.size());
+
+        for (byte[] cmd : commands) {
+            dest.writeInt(cmd.length);
+            dest.writeByteArray(cmd);
+        }
+    }
+}
+
+
diff --git a/core/java/android/nfc/INfcAdapterExtras.aidl b/core/java/android/nfc/INfcAdapterExtras.aidl
index ab5c1a6..8677a50 100755
--- a/core/java/android/nfc/INfcAdapterExtras.aidl
+++ b/core/java/android/nfc/INfcAdapterExtras.aidl
@@ -16,8 +16,10 @@
 
 package android.nfc;
 
+import android.nfc.ApduList;
 import android.os.Bundle;
 
+
 /**
  * {@hide}
  */
@@ -26,5 +28,7 @@
     Bundle close();
     Bundle transceive(in byte[] data_in);
     int getCardEmulationRoute();
-    void setCardEmulationRoute(int route);    
+    void setCardEmulationRoute(int route);
+    void registerTearDownApdus(String packageName, in ApduList apdu);
+    void unregisterTearDownApdus(String packageName);
 }
diff --git a/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
index ed1af49..9bd8f36 100644
--- a/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
+++ b/nfc-extras/java/com/android/nfc_extras/NfcAdapterExtras.java
@@ -18,6 +18,7 @@
 
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
+import android.nfc.ApduList;
 import android.nfc.INfcAdapterExtras;
 import android.nfc.NfcAdapter;
 import android.os.RemoteException;
@@ -184,4 +185,20 @@
     public NfcExecutionEnvironment getEmbeddedExecutionEnvironment() {
         return sEmbeddedEe;
     }
+
+    public void registerTearDownApdus(String packageName, ApduList apdus) {
+        try {
+            sService.registerTearDownApdus(packageName, apdus);
+        } catch (RemoteException e) {
+            Log.e(TAG, "", e);
+        }
+    }
+
+    public void unregisterTearDownApdus(String packageName) {
+        try {
+            sService.unregisterTearDownApdus(packageName);
+        } catch (RemoteException e) {
+            Log.e(TAG, "", e);
+        }
+    }
 }