Move MTP Java classes to android.mtp.* package.

Change-Id: Ib18bcaabf314241a95e517d0b93be5845d988e2c Signed-off-by: Mike Lockwood <lockwood@android.com>
2010-12-30 11:54:33 -05:00
parent 25f84f323c
commit 0cd0136d44
16 changed files with 98 additions and 95 deletions
--- a/media/java/android/mtp/PtpClient.java
+++ b/media/java/android/mtp/PtpClient.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2010 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.mtp;
+
+import android.util.Log;
+
+/**
+ * {@hide}
+ */
+public class PtpClient {
+
+    private static final String TAG = "PtpClient";
+
+    private final Listener mListener;
+
+    static {
+        System.loadLibrary("media_jni");
+    }
+
+    public PtpClient(Listener listener) {
+        native_setup();
+        if (listener == null) {
+            throw new NullPointerException("PtpClient: listener is null");
+        }
+        mListener = listener;
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        try {
+            native_finalize();
+        } finally {
+            super.finalize();
+        }
+    }
+
+    public boolean start() {
+        return native_start();
+    }
+
+    public void stop() {
+        native_stop();
+    }
+
+    public boolean deleteObject(int deviceID, long objectID) {
+        return native_delete_object(deviceID, objectID);
+    }
+
+    public long getParent(int deviceID, long objectID) {
+        return native_get_parent(deviceID, objectID);
+    }
+
+    public long getStorageID(int deviceID, long objectID) {
+        return native_get_storage_id(deviceID, objectID);
+    }
+
+    // Reads a file from device to host to the specified destination.
+    // Returns true if the transfer succeeds.
+    public boolean importFile(int deviceID, long objectID, String destPath) {
+        return native_import_file(deviceID, objectID, destPath);
+    }
+
+    public interface Listener {
+        // called when a new PTP device has been discovered
+        void deviceAdded(int id);
+
+        // called when an PTP device has been removed
+        void deviceRemoved(int id);
+    }
+
+    // called from native code
+    private void deviceAdded(int id) {
+        Log.d(TAG, "deviceAdded " + id);
+        mListener.deviceAdded(id);
+    }
+
+    // called from native code
+    private void deviceRemoved(int id) {
+        Log.d(TAG, "deviceRemoved " + id);
+        mListener.deviceRemoved(id);
+    }
+
+    // used by the JNI code
+    private int mNativeContext;
+
+    private native final void native_setup();
+    private native final void native_finalize();
+    private native boolean native_start();
+    private native void native_stop();
+    private native boolean native_delete_object(int deviceID, long objectID);
+    private native long native_get_parent(int deviceID, long objectID);
+    private native long native_get_storage_id(int deviceID, long objectID);
+    private native boolean native_import_file(int deviceID, long objectID, String destPath);
+}