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/*
* Copyright (C) 2014 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.
*/
#include "Grouper.h"
#include "SplitDescription.h"
#include <utils/KeyedVector.h>
#include <utils/Vector.h>
using namespace android;
namespace split {
template <typename Key, typename Value>
static void addToVector(KeyedVector<Key, SortedVector<Value> >& group,
const Key& key, const Value& value) {
ssize_t idx = group.indexOfKey(key);
if (idx < 0) {
idx = group.add(key, SortedVector<Value>());
}
group.editValueAt(idx).add(value);
}
Vector<SortedVector<SplitDescription> >
groupByMutualExclusivity(const Vector<SplitDescription>& splits) {
Vector<SortedVector<SplitDescription> > groups;
// Find mutually exclusive splits and group them.
KeyedVector<SplitDescription, SortedVector<SplitDescription> > densityGroups;
KeyedVector<SplitDescription, SortedVector<SplitDescription> > abiGroups;
KeyedVector<SplitDescription, SortedVector<SplitDescription> > localeGroups;
for (const SplitDescription& split : splits) {
if (split.config.density != 0) {
SplitDescription key(split);
key.config.density = 0;
key.config.sdkVersion = 0; // Ignore density so we can support anydpi.
addToVector(densityGroups, key, split);
} else if (split.abi != abi::Variant::none) {
SplitDescription key(split);
key.abi = abi::Variant::none;
addToVector(abiGroups, key, split);
} else if (split.config.locale != 0) {
SplitDescription key(split);
key.config.clearLocale();
addToVector(localeGroups, key, split);
} else {
groups.add();
groups.editTop().add(split);
}
}
const size_t densityCount = densityGroups.size();
for (size_t i = 0; i < densityCount; i++) {
groups.add(densityGroups[i]);
}
const size_t abiCount = abiGroups.size();
for (size_t i = 0; i < abiCount; i++) {
groups.add(abiGroups[i]);
}
const size_t localeCount = localeGroups.size();
for (size_t i = 0; i < localeCount; i++) {
groups.add(localeGroups[i]);
}
return groups;
}
} // namespace split
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