Abodunrinwa Toki | 88be5a6 | 2018-03-23 04:01:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 | |
| 17 | package android.view.textclassifier; |
| 18 | |
| 19 | import android.annotation.NonNull; |
| 20 | import android.os.Parcel; |
| 21 | import android.os.Parcelable; |
| 22 | |
| 23 | import com.android.internal.util.Preconditions; |
| 24 | |
Abodunrinwa Toki | 080c854 | 2018-03-27 00:04:06 +0100 | [diff] [blame] | 25 | import java.util.Locale; |
Abodunrinwa Toki | 88be5a6 | 2018-03-23 04:01:28 +0000 | [diff] [blame] | 26 | import java.util.UUID; |
| 27 | |
| 28 | /** |
| 29 | * This class represents the id of a text classification session. |
| 30 | */ |
| 31 | public final class TextClassificationSessionId implements Parcelable { |
| 32 | private final @NonNull String mValue; |
| 33 | |
| 34 | /** |
| 35 | * Creates a new instance. |
| 36 | * |
| 37 | * @hide |
| 38 | */ |
| 39 | public TextClassificationSessionId() { |
| 40 | this(UUID.randomUUID().toString()); |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Creates a new instance. |
| 45 | * |
| 46 | * @param value The internal value. |
| 47 | * |
| 48 | * @hide |
| 49 | */ |
| 50 | public TextClassificationSessionId(@NonNull String value) { |
| 51 | mValue = value; |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public int hashCode() { |
| 56 | final int prime = 31; |
| 57 | int result = 1; |
| 58 | result = prime * result + mValue.hashCode(); |
| 59 | return result; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public boolean equals(Object obj) { |
| 64 | if (this == obj) { |
| 65 | return true; |
| 66 | } |
| 67 | if (obj == null) { |
| 68 | return false; |
| 69 | } |
| 70 | if (getClass() != obj.getClass()) { |
| 71 | return false; |
| 72 | } |
| 73 | TextClassificationSessionId other = (TextClassificationSessionId) obj; |
| 74 | if (!mValue.equals(other.mValue)) { |
| 75 | return false; |
| 76 | } |
| 77 | return true; |
| 78 | } |
| 79 | |
| 80 | @Override |
Abodunrinwa Toki | 080c854 | 2018-03-27 00:04:06 +0100 | [diff] [blame] | 81 | public String toString() { |
| 82 | return String.format(Locale.US, "TextClassificationSessionId {%s}", mValue); |
| 83 | } |
| 84 | |
| 85 | @Override |
Abodunrinwa Toki | 88be5a6 | 2018-03-23 04:01:28 +0000 | [diff] [blame] | 86 | public void writeToParcel(Parcel parcel, int flags) { |
| 87 | parcel.writeString(mValue); |
| 88 | } |
| 89 | |
| 90 | @Override |
| 91 | public int describeContents() { |
| 92 | return 0; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Flattens this id to a string. |
| 97 | * |
| 98 | * @return The flattened id. |
| 99 | * |
| 100 | * @hide |
| 101 | */ |
| 102 | public @NonNull String flattenToString() { |
| 103 | return mValue; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Unflattens a print job id from a string. |
| 108 | * |
| 109 | * @param string The string. |
| 110 | * @return The unflattened id, or null if the string is malformed. |
| 111 | * |
| 112 | * @hide |
| 113 | */ |
| 114 | public static @NonNull TextClassificationSessionId unflattenFromString(@NonNull String string) { |
| 115 | return new TextClassificationSessionId(string); |
| 116 | } |
| 117 | |
| 118 | public static final Parcelable.Creator<TextClassificationSessionId> CREATOR = |
| 119 | new Parcelable.Creator<TextClassificationSessionId>() { |
| 120 | @Override |
| 121 | public TextClassificationSessionId createFromParcel(Parcel parcel) { |
| 122 | return new TextClassificationSessionId( |
| 123 | Preconditions.checkNotNull(parcel.readString())); |
| 124 | } |
| 125 | |
| 126 | @Override |
| 127 | public TextClassificationSessionId[] newArray(int size) { |
| 128 | return new TextClassificationSessionId[size]; |
| 129 | } |
| 130 | }; |
| 131 | } |