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/*
* 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.annotation.Nullable;
import android.os.Binder;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.Locale;
import java.util.Objects;
import java.util.UUID;
/**
* This class represents the id of a text classification session.
*/
public final class TextClassificationSessionId implements Parcelable {
@NonNull
private final String mValue;
@NonNull
private final IBinder mToken;
/**
* Creates a new instance.
*
* @hide
*/
public TextClassificationSessionId() {
this(UUID.randomUUID().toString(), new Binder());
}
/**
* Creates a new instance.
*
* @param value The internal value.
*
* @hide
*/
public TextClassificationSessionId(@NonNull String value, @NonNull IBinder token) {
mValue = Objects.requireNonNull(value);
mToken = Objects.requireNonNull(token);
}
/** @hide */
@NonNull
public IBinder getToken() {
return mToken;
}
@Override
public boolean equals(@Nullable Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TextClassificationSessionId that = (TextClassificationSessionId) o;
return Objects.equals(mValue, that.mValue) && Objects.equals(mToken, that.mToken);
}
@Override
public int hashCode() {
return Objects.hash(mValue, mToken);
}
@Override
public String toString() {
return String.format(Locale.US, "TextClassificationSessionId {%s}", mValue);
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeString(mValue);
parcel.writeStrongBinder(mToken);
}
@Override
public int describeContents() {
return 0;
}
/**
* Returns the value of this ID.
*/
@NonNull
public String getValue() {
return mValue;
}
@NonNull
public static final Parcelable.Creator<TextClassificationSessionId> CREATOR =
new Parcelable.Creator<TextClassificationSessionId>() {
@Override
public TextClassificationSessionId createFromParcel(Parcel parcel) {
return new TextClassificationSessionId(
parcel.readString(), parcel.readStrongBinder());
}
@Override
public TextClassificationSessionId[] newArray(int size) {
return new TextClassificationSessionId[size];
}
};
}
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