1 /* 2 * Copyright 2021 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * https://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.google.android.enterprise.connectedapps.testapp.wrappers; 17 18 import android.os.Parcel; 19 import android.os.Parcelable; 20 import com.google.android.enterprise.connectedapps.annotations.CustomParcelableWrapper; 21 import com.google.android.enterprise.connectedapps.internal.Bundler; 22 import com.google.android.enterprise.connectedapps.internal.BundlerType; 23 import com.google.android.enterprise.connectedapps.testapp.StringWrapper; 24 25 @CustomParcelableWrapper(originalType = StringWrapper.class) 26 public class ParcelableStringWrapper implements Parcelable { 27 28 private static final int NULL = -1; 29 private static final int NOT_NULL = 1; 30 31 private final StringWrapper stringWrapper; 32 33 /** 34 * Create a wrapper for a given {@link StringWrapper}. 35 * 36 * <p>The passed in {@link Bundler} and {@link BundlerType} are ignored. 37 */ of( Bundler bundler, BundlerType type, StringWrapper stringWrapper)38 public static ParcelableStringWrapper of( 39 Bundler bundler, BundlerType type, StringWrapper stringWrapper) { 40 return new ParcelableStringWrapper(bundler, type, stringWrapper); 41 } 42 get()43 public StringWrapper get() { 44 return stringWrapper; 45 } 46 ParcelableStringWrapper(Bundler bundler, BundlerType type, StringWrapper stringWrapper)47 private ParcelableStringWrapper(Bundler bundler, BundlerType type, StringWrapper stringWrapper) { 48 // Ignore bundler and type as we aren't generic 49 this.stringWrapper = stringWrapper; 50 } 51 ParcelableStringWrapper(Parcel in)52 private ParcelableStringWrapper(Parcel in) { 53 int presentValue = in.readInt(); 54 55 if (presentValue == NULL) { 56 stringWrapper = null; 57 return; 58 } 59 60 String value = in.readString(); 61 62 stringWrapper = new StringWrapper(value); 63 } 64 65 @Override writeToParcel(Parcel dest, int flags)66 public void writeToParcel(Parcel dest, int flags) { 67 if (stringWrapper == null) { 68 dest.writeInt(NULL); 69 return; 70 } 71 72 dest.writeInt(NOT_NULL); 73 dest.writeString(stringWrapper.value()); 74 } 75 76 @Override describeContents()77 public int describeContents() { 78 return 0; 79 } 80 81 public static final Creator<ParcelableStringWrapper> CREATOR = 82 new Creator<ParcelableStringWrapper>() { 83 @Override 84 public ParcelableStringWrapper createFromParcel(Parcel in) { 85 return new ParcelableStringWrapper(in); 86 } 87 88 @Override 89 public ParcelableStringWrapper[] newArray(int size) { 90 return new ParcelableStringWrapper[size]; 91 } 92 }; 93 } 94