| /* |
| * Copyright (C) 2013 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.view.textclassifier; |
| |
| import android.annotation.NonNull; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import com.android.internal.util.Preconditions; |
| |
| import java.util.Locale; |
| import java.util.UUID; |
| |
| /** |
| * This class represents the id of a text classification session. |
| */ |
| public final class TextClassificationSessionId implements Parcelable { |
| private final @NonNull String mValue; |
| |
| /** |
| * Creates a new instance. |
| * |
| * @hide |
| */ |
| public TextClassificationSessionId() { |
| this(UUID.randomUUID().toString()); |
| } |
| |
| /** |
| * Creates a new instance. |
| * |
| * @param value The internal value. |
| * |
| * @hide |
| */ |
| public TextClassificationSessionId(@NonNull String value) { |
| mValue = value; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + mValue.hashCode(); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| TextClassificationSessionId other = (TextClassificationSessionId) obj; |
| if (!mValue.equals(other.mValue)) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format(Locale.US, "TextClassificationSessionId {%s}", mValue); |
| } |
| |
| @Override |
| public void writeToParcel(Parcel parcel, int flags) { |
| parcel.writeString(mValue); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** |
| * Flattens this id to a string. |
| * |
| * @return The flattened id. |
| */ |
| public @NonNull String flattenToString() { |
| return mValue; |
| } |
| |
| /** |
| * Unflattens a print job id from a string. |
| * |
| * @param string The string. |
| * @return The unflattened id, or null if the string is malformed. |
| * |
| * @hide |
| */ |
| public static @NonNull TextClassificationSessionId unflattenFromString(@NonNull String string) { |
| return new TextClassificationSessionId(string); |
| } |
| |
| public static final @android.annotation.NonNull Parcelable.Creator<TextClassificationSessionId> CREATOR = |
| new Parcelable.Creator<TextClassificationSessionId>() { |
| @Override |
| public TextClassificationSessionId createFromParcel(Parcel parcel) { |
| return new TextClassificationSessionId( |
| Preconditions.checkNotNull(parcel.readString())); |
| } |
| |
| @Override |
| public TextClassificationSessionId[] newArray(int size) { |
| return new TextClassificationSessionId[size]; |
| } |
| }; |
| } |