1 /* 2 * Copyright 2016, The Android Open Source Project 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 * http://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.android.managedprovisioning.model; 17 18 import android.os.Parcel; 19 import android.os.Parcelable; 20 import android.os.PersistableBundle; 21 import com.android.internal.annotations.Immutable; 22 import com.android.managedprovisioning.common.PersistableBundlable; 23 import com.android.managedprovisioning.common.StoreUtils; 24 import java.io.File; 25 import java.io.IOException; 26 27 /** 28 * Stores disclaimers information. 29 */ 30 @Immutable 31 public class DisclaimersParam extends PersistableBundlable { 32 private static final String HEADER_KEY = "HEADER_KEY"; 33 private static final String CONTENT_PATH_KEY = "CONTENT_PATH_KEY"; 34 35 public static final Parcelable.Creator<DisclaimersParam> CREATOR 36 = new Parcelable.Creator<DisclaimersParam>() { 37 @Override 38 public DisclaimersParam createFromParcel(Parcel in) { 39 return new DisclaimersParam(in); 40 } 41 42 @Override 43 public DisclaimersParam[] newArray(int size) { 44 return new DisclaimersParam[size]; 45 } 46 }; 47 48 public final Disclaimer[] mDisclaimers; 49 DisclaimersParam(Builder builder)50 private DisclaimersParam(Builder builder) { 51 mDisclaimers = builder.mDisclaimers; 52 } 53 DisclaimersParam(Parcel in)54 private DisclaimersParam(Parcel in) { 55 this(createBuilderFromPersistableBundle( 56 PersistableBundlable.getPersistableBundleFromParcel(in))); 57 } 58 fromPersistableBundle(PersistableBundle bundle)59 public static DisclaimersParam fromPersistableBundle(PersistableBundle bundle) { 60 return createBuilderFromPersistableBundle(bundle).build(); 61 } 62 createBuilderFromPersistableBundle(PersistableBundle bundle)63 private static Builder createBuilderFromPersistableBundle(PersistableBundle bundle) { 64 String[] headers = bundle.getStringArray(HEADER_KEY); 65 String[] contentPaths = bundle.getStringArray(CONTENT_PATH_KEY); 66 Builder builder = new Builder(); 67 if (headers != null) { 68 // assume headers.length == contentPaths.length 69 Disclaimer[] disclaimers = new Disclaimer[headers.length]; 70 for (int i = 0; i < headers.length; i++) { 71 disclaimers[i] = new Disclaimer(headers[i], contentPaths[i]); 72 } 73 builder.setDisclaimers(disclaimers); 74 } 75 return builder; 76 } 77 cleanUp()78 public void cleanUp() { 79 if (mDisclaimers != null) { 80 for(Disclaimer disclaimer : mDisclaimers) { 81 new File(disclaimer.mContentFilePath).delete(); 82 } 83 } 84 } 85 86 @Override toPersistableBundle()87 public PersistableBundle toPersistableBundle() { 88 final PersistableBundle bundle = new PersistableBundle(); 89 if (mDisclaimers != null) { 90 String[] headers = new String[mDisclaimers.length]; 91 String[] contentPaths = new String[mDisclaimers.length]; 92 for (int i = 0; i < mDisclaimers.length; i++) { 93 headers[i] = mDisclaimers[i].mHeader; 94 contentPaths[i] = mDisclaimers[i].mContentFilePath; 95 } 96 bundle.putStringArray(HEADER_KEY, headers); 97 bundle.putStringArray(CONTENT_PATH_KEY, contentPaths); 98 } 99 return bundle; 100 } 101 102 @Immutable 103 public static class Disclaimer { 104 public final String mHeader; 105 public final String mContentFilePath; Disclaimer(String header, String contentFilePath)106 public Disclaimer(String header, String contentFilePath) { 107 mHeader = header; 108 mContentFilePath = contentFilePath; 109 } 110 } 111 112 public final static class Builder { 113 private Disclaimer[] mDisclaimers; 114 setDisclaimers(Disclaimer[] disclaimers)115 public Builder setDisclaimers(Disclaimer[] disclaimers) { 116 mDisclaimers = disclaimers; 117 return this; 118 } 119 build()120 public DisclaimersParam build() { 121 return new DisclaimersParam(this); 122 } 123 } 124 } 125