98 lines
2.9 KiB
Java
98 lines
2.9 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.service.carrier;
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import android.annotation.NonNull;
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import android.os.Parcel;
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import android.os.Parcelable;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* A parcelable list of PDUs representing contents of a possibly multi-part SMS.
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*/
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public final class MessagePdu implements Parcelable {
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private static final int NULL_LENGTH = -1;
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private final List<byte[]> mPduList;
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/**
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* Constructs a MessagePdu with the list of message PDUs.
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*
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* @param pduList the list of message PDUs
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*/
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public MessagePdu(@NonNull List<byte[]> pduList) {
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if (pduList == null || pduList.contains(null)) {
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throw new IllegalArgumentException("pduList must not be null or contain nulls");
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}
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mPduList = pduList;
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}
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/**
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* Returns the contents of a possibly multi-part SMS.
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*
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* @return the list of PDUs
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*/
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public @NonNull List<byte[]> getPdus() {
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return mPduList;
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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if (mPduList == null) {
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dest.writeInt(NULL_LENGTH);
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} else {
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dest.writeInt(mPduList.size());
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for (byte[] messagePdu : mPduList) {
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dest.writeByteArray(messagePdu);
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}
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}
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}
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/**
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* Constructs a {@link MessagePdu} from a {@link Parcel}.
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*/
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public static final @android.annotation.NonNull Parcelable.Creator<MessagePdu> CREATOR
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= new Parcelable.Creator<MessagePdu>() {
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@Override
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public MessagePdu createFromParcel(Parcel source) {
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int size = source.readInt();
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List<byte[]> pduList;
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if (size == NULL_LENGTH) {
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pduList = null;
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} else {
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pduList = new ArrayList<>(size);
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for (int i = 0; i < size; i++) {
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pduList.add(source.createByteArray());
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}
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}
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return new MessagePdu(pduList);
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}
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@Override
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public MessagePdu[] newArray(int size) {
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return new MessagePdu[size];
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}
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};
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}
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