| // Protocol Buffers - Google's data interchange format |
| // Copyright 2015 Google Inc. All rights reserved. |
| // http://code.google.com/p/protobuf/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package com.google.protobuf.nano.android; |
| |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.Log; |
| |
| import com.google.protobuf.nano.InvalidProtocolBufferNanoException; |
| import com.google.protobuf.nano.MessageNano; |
| |
| import java.lang.reflect.Array; |
| |
| public final class ParcelableMessageNanoCreator<T extends MessageNano> |
| implements Parcelable.Creator<T> { |
| private static final String TAG = "PMNCreator"; |
| |
| private final Class<T> mClazz; |
| |
| public ParcelableMessageNanoCreator(Class<T> clazz) { |
| mClazz = clazz; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public T createFromParcel(Parcel in) { |
| String className = in.readString(); |
| byte[] data = in.createByteArray(); |
| |
| T proto = null; |
| |
| try { |
| Class<?> clazz = Class.forName(className); |
| Object instance = clazz.newInstance(); |
| proto = (T) instance; |
| MessageNano.mergeFrom(proto, data); |
| } catch (ClassNotFoundException e) { |
| Log.e(TAG, "Exception trying to create proto from parcel", e); |
| } catch (IllegalAccessException e) { |
| Log.e(TAG, "Exception trying to create proto from parcel", e); |
| } catch (InstantiationException e) { |
| Log.e(TAG, "Exception trying to create proto from parcel", e); |
| } catch (InvalidProtocolBufferNanoException e) { |
| Log.e(TAG, "Exception trying to create proto from parcel", e); |
| } |
| |
| return proto; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public T[] newArray(int i) { |
| return (T[]) Array.newInstance(mClazz, i); |
| } |
| |
| static <T extends MessageNano> void writeToParcel(Class<T> clazz, MessageNano message, |
| Parcel out) { |
| out.writeString(clazz.getName()); |
| out.writeByteArray(MessageNano.toByteArray(message)); |
| } |
| } |