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/*
* Copyright (C) 2020 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.role.persistence;
import android.annotation.FlaggedApi;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.annotation.SystemApi.Client;
import android.permission.flags.Flags;
import android.util.ArraySet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/**
* State of all roles.
*
* TODO(b/147914847): Remove @hide when it becomes the default.
* @hide
*/
@SystemApi(client = Client.SYSTEM_SERVER)
public final class RolesState {
/**
* The version of the roles.
*/
private final int mVersion;
/**
* The hash of all packages in the system.
*/
@Nullable
private final String mPackagesHash;
/**
* The roles.
*/
@NonNull
private final Map<String, Set<String>> mRoles;
/**
* The names of roles with fallback enabled.
*/
@NonNull
private final Set<String> mFallbackEnabledRoles;
/**
* Create a new instance of this class.
*
* @param version the version of the roles
* @param packagesHash the hash of all packages in the system
* @param roles the roles
*/
public RolesState(int version, @Nullable String packagesHash,
@NonNull Map<String, Set<String>> roles) {
this(version, packagesHash, roles, new ArraySet<>());
}
/**
* Create a new instance of this class.
*
* @param version the version of the roles
* @param packagesHash the hash of all packages in the system
* @param roles the roles
* @param fallbackEnabledRoles the roles with fallback enabled
*/
@FlaggedApi(Flags.FLAG_SYSTEM_SERVER_ROLE_CONTROLLER_ENABLED)
public RolesState(int version, @Nullable String packagesHash,
@NonNull Map<String, Set<String>> roles, @NonNull Set<String> fallbackEnabledRoles) {
mVersion = version;
mPackagesHash = packagesHash;
mRoles = roles;
mFallbackEnabledRoles = fallbackEnabledRoles;
}
/**
* Get the version of the roles.
*
* @return the version of the roles
*/
public int getVersion() {
return mVersion;
}
/**
* Get the hash of all packages in the system.
*
* @return the hash of all packages in the system
*/
@Nullable
public String getPackagesHash() {
return mPackagesHash;
}
/**
* Get the roles.
*
* @return the roles
*/
@NonNull
public Map<String, Set<String>> getRoles() {
return mRoles;
}
/**
* Get the fallback enabled roles.
*
* @return fallback enabled roles
*/
@NonNull
@FlaggedApi(Flags.FLAG_SYSTEM_SERVER_ROLE_CONTROLLER_ENABLED)
public Set<String> getFallbackEnabledRoles() {
return mFallbackEnabledRoles;
}
@Override
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object == null || getClass() != object.getClass()) {
return false;
}
RolesState that = (RolesState) object;
return mVersion == that.mVersion
&& Objects.equals(mPackagesHash, that.mPackagesHash)
&& Objects.equals(mRoles, that.mRoles)
&& Objects.equals(mFallbackEnabledRoles, that.mFallbackEnabledRoles);
}
@Override
public int hashCode() {
return Objects.hash(mVersion, mPackagesHash, mRoles, mFallbackEnabledRoles);
}
}
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