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/*
* Copyright (C) 2018 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 com.android.settings.development.featureflags;
import android.content.Context;
import android.os.SystemProperties;
import android.text.TextUtils;
import android.util.FeatureFlagUtils;
import com.android.settings.core.FeatureFlags;
import java.util.HashSet;
import androidx.annotation.VisibleForTesting;
/**
* Helper class to get feature persistent flag information.
*/
public class FeatureFlagPersistent {
private static final HashSet<String> PERSISTENT_FLAGS;
static {
PERSISTENT_FLAGS = new HashSet<>();
PERSISTENT_FLAGS.add(FeatureFlags.HEARING_AID_SETTINGS);
}
public static boolean isEnabled(Context context, String feature) {
String value = SystemProperties.get(FeatureFlagUtils.PERSIST_PREFIX + feature);
if (!TextUtils.isEmpty(value)) {
return Boolean.parseBoolean(value);
} else {
return FeatureFlagUtils.isEnabled(context, feature);
}
}
public static void setEnabled(Context context, String feature, boolean enabled) {
SystemProperties.set(FeatureFlagUtils.PERSIST_PREFIX + feature, enabled ? "true" : "false");
FeatureFlagUtils.setEnabled(context, feature, enabled);
}
public static boolean isPersistent(String feature) {
return PERSISTENT_FLAGS.contains(feature);
}
/**
* Returns all persistent flags in their raw form.
*/
@VisibleForTesting(otherwise = VisibleForTesting.NONE)
static HashSet<String> getAllPersistentFlags() {
return PERSISTENT_FLAGS;
}
}
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