1721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// Protocol Buffers - Google's data interchange format 2721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// Copyright 2014 Google Inc. All rights reserved. 3721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// http://code.google.com/p/protobuf/ 4721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// 5721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// Redistribution and use in source and binary forms, with or without 6721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// modification, are permitted provided that the following conditions are 7721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// met: 8721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// 9721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// * Redistributions of source code must retain the above copyright 10721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// notice, this list of conditions and the following disclaimer. 11721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// * Redistributions in binary form must reproduce the above 12721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// copyright notice, this list of conditions and the following disclaimer 13721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// in the documentation and/or other materials provided with the 14721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// distribution. 15721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// * Neither the name of Google Inc. nor the names of its 16721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// contributors may be used to endorse or promote products derived from 17721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// this software without specific prior written permission. 18721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// 19721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 31721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidsonpackage com.google.protobuf.nano.android; 32721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 33721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidsonimport android.os.Parcel; 34721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidsonimport android.util.Log; 35721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 36721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidsonimport com.google.protobuf.nano.InvalidProtocolBufferNanoException; 37721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidsonimport com.google.protobuf.nano.MessageNano; 38721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 39721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidsonfinal class ParcelingUtil { 40721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson private static final String TAG = "ParcelingUtil"; 41721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 42721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson @SuppressWarnings("unchecked") 43721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson static <T extends MessageNano> T createFromParcel(Parcel in) { 44721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson String className = in.readString(); 45721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson byte[] data = in.createByteArray(); 46721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 47721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson T proto = null; 48721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 49721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson try { 50721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson Class<?> clazz = Class.forName(className); 51721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson Object instance = clazz.newInstance(); 52721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson proto = (T) instance; 53721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson MessageNano.mergeFrom(proto, data); 54721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson } catch (ClassNotFoundException e) { 55721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson Log.e(TAG, "Exception trying to create proto from parcel", e); 56721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson } catch (IllegalAccessException e) { 57721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson Log.e(TAG, "Exception trying to create proto from parcel", e); 58721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson } catch (InstantiationException e) { 59721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson Log.e(TAG, "Exception trying to create proto from parcel", e); 60721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson } catch (InvalidProtocolBufferNanoException e) { 61721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson Log.e(TAG, "Exception trying to create proto from parcel", e); 62721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson } 63721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 64721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson return proto; 65721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson } 66721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson 67721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson static <T extends MessageNano> void writeToParcel(Class<T> clazz, MessageNano message, 68721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson Parcel out) { 69721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson out.writeString(clazz.getName()); 70721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson out.writeByteArray(MessageNano.toByteArray(message)); 71721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson } 72721ea491a8e3e9ea5a130965dc5761fc335c3e61Jeff Davidson} 73