1 files changed, 185 insertions, 0 deletions
diff --git a/framework/java/android/bluetooth/BluetoothGattDescriptor.java b/framework/java/android/bluetooth/BluetoothGattDescriptor.java
new file mode 100644
index 0000000000..ba1f28afd7
--- /dev/null
+++ b/framework/java/android/bluetooth/BluetoothGattDescriptor.java
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2013 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.bluetooth;
+
+import java.util.UUID;
+
+/**
+ * Represents a Bluetooth Gatt Descriptor
+ * @hide
+ */
+public class BluetoothGattDescriptor {
+
+    /**
+     * Value used to enable notification for a client configuration descriptor
+     */
+    public static final byte[] ENABLE_NOTIFICATION_VALUE = {0x01, 0x00};
+
+    /**
+     * Value used to enable indication for a client configuration descriptor
+     */
+    public static final byte[] ENABLE_INDICATION_VALUE = {0x02, 0x00};
+
+    /**
+     * Value used to disable notifications or indicatinos
+     */
+    public static final byte[] DISABLE_NOTIFICATION_VALUE = {0x00, 0x00};
+
+    /**
+     * Descriptor read permission
+     */
+    public static final int PERMISSION_READ = 0x01;
+
+    /**
+     * Descriptor permission: Allow encrypted read operations
+     */
+    public static final int PERMISSION_READ_ENCRYPTED = 0x02;
+
+    /**
+     * Descriptor permission: Allow reading with man-in-the-middle protection
+     */
+    public static final int PERMISSION_READ_ENCRYPTED_MITM = 0x04;
+
+    /**
+     * Descriptor write permission
+     */
+    public static final int PERMISSION_WRITE = 0x10;
+
+    /**
+     * Descriptor permission: Allow encrypted writes
+     */
+    public static final int PERMISSION_WRITE_ENCRYPTED = 0x20;
+
+    /**
+     * Descriptor permission: Allow encrypted writes with man-in-the-middle
+     * protection
+     */
+    public static final int PERMISSION_WRITE_ENCRYPTED_MITM = 0x40;
+
+    /**
+     * Descriptor permission: Allow signed write operations
+     */
+    public static final int PERMISSION_WRITE_SIGNED = 0x80;
+
+    /**
+     * Descriptor permission: Allow signed write operations with
+     * man-in-the-middle protection
+     */
+    public static final int PERMISSION_WRITE_SIGNED_MITM = 0x100;
+
+    /**
+     * The UUID of this descriptor.
+     * @hide
+     */
+    protected UUID mUuid;
+
+    /**
+     * Permissions for this descriptor
+     * @hide
+     */
+    protected int mPermissions;
+
+    /**
+     * Back-reference to the characteristic this descriptor belongs to.
+     * @hide
+     */
+    protected BluetoothGattCharacteristic mCharacteristic;
+
+    /**
+     * The value for this descriptor.
+     * @hide
+     */
+    protected byte[] mValue;
+
+    /**
+     * Create a new BluetoothGattDescriptor.
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+     *
+     * @param characteristic The characteristic this descriptor belongs to
+     * @param uuid The UUID for this descriptor
+     * @param permissions Permissions for this descriptor
+     */
+    /*package*/ BluetoothGattDescriptor(BluetoothGattCharacteristic characteristic, UUID uuid,
+                                    int permissions) {
+        mCharacteristic = characteristic;
+        mUuid = uuid;
+        mPermissions = permissions;
+    }
+
+    /**
+     * Returns the characteristic this descriptor belongs to.
+     * @return The characteristic.
+     */
+    public BluetoothGattCharacteristic getCharacteristic() {
+        return mCharacteristic;
+    }
+
+    /**
+     * Returns the UUID of this descriptor.
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+     *
+     * @return UUID of this descriptor
+     */
+    public UUID getUuid() {
+        return mUuid;
+    }
+
+    /**
+     * Returns the permissions for this descriptor.
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+     *
+     * @return Permissions of this descriptor
+     */
+    public int getPermissions() {
+        return mPermissions;
+    }
+
+    /**
+     * Returns the stored value for this descriptor
+     *
+     * <p>This function returns the stored value for this descriptor as
+     * retrieved by calling {@link BluetoothGatt#readDescriptor}. To cached
+     * value of the descriptor is updated as a result of a descriptor read
+     * operation.
+     *
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+     *
+     * @return Cached value of the descriptor
+     */
+    public byte[] getValue() {
+        return mValue;
+    }
+
+    /**
+     * Updates the locally stored value of this descriptor.
+     *
+     * <p>This function modifies the locally stored cached value of this
+     * descriptor. To send the value to the remote device, call
+     * {@link BluetoothGatt#writeDescriptor} to send the value to the
+     * remote device.
+     *
+     * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
+     *
+     * @param value New value for this descriptor
+     * @return true if the locally stored value has been set, false if the
+     *              requested value could not be stored locally.
+     */
+    public boolean setValue(byte[] value) {
+        mValue = value;
+        return true;
+    }
+}