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/*
* Copyright (C) 2019 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.internal.compat;
import android.compat.Compatibility.ChangeConfig;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.HashSet;
import java.util.Set;
/**
* Parcelable containing compat config overrides for a given application.
* @hide
*/
public final class CompatibilityChangeConfig implements Parcelable {
private final ChangeConfig mChangeConfig;
public CompatibilityChangeConfig(ChangeConfig changeConfig) {
mChangeConfig = changeConfig;
}
/**
* Changes forced to be enabled.
*/
public Set<Long> enabledChanges() {
return mChangeConfig.forceEnabledSet();
}
/**
* Changes forced to be disabled.
*/
public Set<Long> disabledChanges() {
return mChangeConfig.forceDisabledSet();
}
/**
* Returns if a change is enabled or disabled in this config.
*/
public boolean isChangeEnabled(long changeId) {
if (mChangeConfig.isForceEnabled(changeId)) {
return true;
} else if (mChangeConfig.isForceDisabled(changeId)) {
return false;
}
throw new IllegalStateException("Change " + changeId + " is not defined.");
}
private CompatibilityChangeConfig(Parcel in) {
long[] enabledArray = in.createLongArray();
long[] disabledArray = in.createLongArray();
Set<Long> enabled = toLongSet(enabledArray);
Set<Long> disabled = toLongSet(disabledArray);
mChangeConfig = new ChangeConfig(enabled, disabled);
}
private static Set<Long> toLongSet(long[] values) {
Set<Long> ret = new HashSet<>();
for (long value: values) {
ret.add(value);
}
return ret;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
long[] enabled = mChangeConfig.forceEnabledChangesArray();
long[] disabled = mChangeConfig.forceDisabledChangesArray();
dest.writeLongArray(enabled);
dest.writeLongArray(disabled);
}
public static final Parcelable.Creator<CompatibilityChangeConfig> CREATOR =
new Parcelable.Creator<CompatibilityChangeConfig>() {
@Override
public CompatibilityChangeConfig createFromParcel(Parcel in) {
return new CompatibilityChangeConfig(in);
}
@Override
public CompatibilityChangeConfig[] newArray(int size) {
return new CompatibilityChangeConfig[size];
}
};
}
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