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// 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));
}
}
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