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/*
* Copyright (C) 2023 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.health.connect;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.health.connect.datatypes.AggregationType;
import android.health.connect.datatypes.DataOrigin;
import android.health.connect.internal.datatypes.utils.AggregationTypeIdMapper;
import android.util.ArrayMap;
import java.time.ZoneOffset;
import java.util.Collections;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/** A class representing response for {@link HealthConnectManager#aggregate} */
public final class AggregateRecordsResponse<T> {
private final Map<AggregationType<T>, AggregateResult<T>> mAggregateResults;
/**
* We only support querying and fetching same type of aggregations, so we can cast blindly
*
* @hide
*/
@SuppressWarnings("unchecked")
public AggregateRecordsResponse(@NonNull Map<Integer, AggregateResult<?>> aggregateResults) {
Objects.requireNonNull(aggregateResults);
mAggregateResults = new ArrayMap<>(aggregateResults.size());
aggregateResults.forEach(
(key, value) ->
mAggregateResults.put(
(AggregationType<T>)
AggregationTypeIdMapper.getInstance()
.getAggregationTypeFor(key),
(AggregateResult<T>) value));
}
/** @hide */
public static <U> ZoneOffset getZoneOffsetInternal(
@NonNull AggregationType<U> aggregationType,
Map<AggregationType<U>, AggregateResult<U>> mAggregateResults) {
Objects.requireNonNull(aggregationType);
AggregateResult<U> result = mAggregateResults.get(aggregationType);
if (result == null) {
return null;
}
return result.getZoneOffset();
}
/** @hide */
public static <U> Set<DataOrigin> getDataOriginsInternal(
@NonNull AggregationType<U> aggregationType,
Map<AggregationType<U>, AggregateResult<U>> mAggregateResults) {
Objects.requireNonNull(aggregationType);
AggregateResult<U> result = mAggregateResults.get(aggregationType);
if (result == null) {
return Collections.emptySet();
}
return result.getDataOrigins();
}
/** @hide */
public static <U> U getInternal(
@NonNull AggregationType<U> aggregationType,
Map<AggregationType<U>, AggregateResult<U>> mAggregateResults) {
Objects.requireNonNull(aggregationType);
AggregateResult<U> result = mAggregateResults.get(aggregationType);
if (result == null) {
return null;
}
return result.getResult();
}
/**
* @return a map of {@link AggregationType} -> {@link AggregateResult}
* @hide
*/
@NonNull
public Map<Integer, AggregateResult<?>> getAggregateResults() {
Map<Integer, AggregateResult<?>> aggregateResultMap = new ArrayMap<>();
mAggregateResults.forEach(
(key, value) -> {
aggregateResultMap.put(
AggregationTypeIdMapper.getInstance().getIdFor(key), value);
});
return aggregateResultMap;
}
/**
* @return an aggregation result for {@code aggregationType}. *
* @param aggregationType {@link AggregationType} for which to get the result
*/
@Nullable
public T get(@NonNull AggregationType<T> aggregationType) {
return getInternal(aggregationType, mAggregateResults);
}
/**
* @return {@link ZoneOffset} for the underlying aggregation record, null if the corresponding
* aggregation doesn't exist and or if multiple records were present.
*/
@Nullable
public ZoneOffset getZoneOffset(@NonNull AggregationType<T> aggregationType) {
return getZoneOffsetInternal(aggregationType, mAggregateResults);
}
/**
* Returns a set of {@link DataOrigin}s for the underlying aggregation record, empty set if the
* corresponding aggregation doesn't exist and or if multiple records were present.
*/
@NonNull
public Set<DataOrigin> getDataOrigins(@NonNull AggregationType<T> aggregationType) {
return getDataOriginsInternal(aggregationType, mAggregateResults);
}
}
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