1 files changed, 88 insertions, 0 deletions
diff --git a/framework/java/android/bluetooth/le/ScanCallback.java b/framework/java/android/bluetooth/le/ScanCallback.java
new file mode 100644
index 0000000000..53d9310a12
--- /dev/null
+++ b/framework/java/android/bluetooth/le/ScanCallback.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2014 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.le;
+
+import java.util.List;
+
+/**
+ * Bluetooth LE scan callbacks. Scan results are reported using these callbacks.
+ *
+ * @see BluetoothLeScanner#startScan
+ */
+public abstract class ScanCallback {
+    /**
+     * Fails to start scan as BLE scan with the same settings is already started by the app.
+     */
+    public static final int SCAN_FAILED_ALREADY_STARTED = 1;
+
+    /**
+     * Fails to start scan as app cannot be registered.
+     */
+    public static final int SCAN_FAILED_APPLICATION_REGISTRATION_FAILED = 2;
+
+    /**
+     * Fails to start scan due an internal error
+     */
+    public static final int SCAN_FAILED_INTERNAL_ERROR = 3;
+
+    /**
+     * Fails to start power optimized scan as this feature is not supported.
+     */
+    public static final int SCAN_FAILED_FEATURE_UNSUPPORTED = 4;
+
+    /**
+     * Fails to start scan as it is out of hardware resources.
+     *
+     * @hide
+     */
+    public static final int SCAN_FAILED_OUT_OF_HARDWARE_RESOURCES = 5;
+
+    /**
+     * Fails to start scan as application tries to scan too frequently.
+     * @hide
+     */
+    public static final int SCAN_FAILED_SCANNING_TOO_FREQUENTLY = 6;
+
+    static final int NO_ERROR = 0;
+
+    /**
+     * Callback when a BLE advertisement has been found.
+     *
+     * @param callbackType Determines how this callback was triggered. Could be one of {@link
+     * ScanSettings#CALLBACK_TYPE_ALL_MATCHES}, {@link ScanSettings#CALLBACK_TYPE_FIRST_MATCH} or
+     * {@link ScanSettings#CALLBACK_TYPE_MATCH_LOST}
+     * @param result A Bluetooth LE scan result.
+     */
+    public void onScanResult(int callbackType, ScanResult result) {
+    }
+
+    /**
+     * Callback when batch results are delivered.
+     *
+     * @param results List of scan results that are previously scanned.
+     */
+    public void onBatchScanResults(List<ScanResult> results) {
+    }
+
+    /**
+     * Callback when scan could not be started.
+     *
+     * @param errorCode Error code (one of SCAN_FAILED_*) for scan failure.
+     */
+    public void onScanFailed(int errorCode) {
+    }
+}