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/*
* Copyright (C) 2017 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.Nullable;
import com.android.internal.annotations.VisibleForTesting;
/**
* A helper for logging selection session events.
*
* @hide
*/
public final class SelectionSessionLogger {
// Keep this in sync with the ResultIdUtils in libtextclassifier.
private static final String CLASSIFIER_ID = "androidtc";
static boolean isPlatformLocalTextClassifierSmartSelection(String signature) {
return SelectionSessionLogger.CLASSIFIER_ID.equals(
SelectionSessionLogger.SignatureParser.getClassifierId(signature));
}
/**
* Helper for creating and parsing string ids for
* {@link android.view.textclassifier.TextClassifierImpl}.
*/
@VisibleForTesting
public static final class SignatureParser {
static String getClassifierId(@Nullable String signature) {
if (signature == null) {
return "";
}
final int end = signature.indexOf("|");
if (end >= 0) {
return signature.substring(0, end);
}
return "";
}
}
}
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