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/*
* Copyright (C) 2011, 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.nfc;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Class used to pipe transceive result from the NFC service.
*
* @hide
*/
public final class TransceiveResult implements Parcelable {
private final boolean mTagLost;
private final boolean mSuccess;
private final byte[] mResponseData;
public TransceiveResult(final boolean success, final boolean tagIsLost,
final byte[] data) {
mSuccess = success;
mTagLost = tagIsLost;
mResponseData = data;
}
public boolean isSuccessful() {
return mSuccess;
}
public boolean isTagLost() {
return mTagLost;
}
public byte[] getResponseData() {
return mResponseData;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mSuccess ? 1 : 0);
dest.writeInt(mTagLost ? 1 : 0);
if (mSuccess) {
dest.writeInt(mResponseData.length);
dest.writeByteArray(mResponseData);
}
}
public static final Parcelable.Creator<TransceiveResult> CREATOR =
new Parcelable.Creator<TransceiveResult>() {
@Override
public TransceiveResult createFromParcel(Parcel in) {
boolean success = (in.readInt() == 1) ? true : false;
boolean tagLost = (in.readInt() == 1) ? true : false;
byte[] responseData;
if (success) {
int responseLength = in.readInt();
responseData = new byte[responseLength];
in.readByteArray(responseData);
} else {
responseData = null;
}
return new TransceiveResult(success, tagLost, responseData);
}
@Override
public TransceiveResult[] newArray(int size) {
return new TransceiveResult[size];
}
};
}
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