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/*
* Copyright (C) 2017 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.
*/
#ifndef AAPT2_APKSPLITTER_H
#define AAPT2_APKSPLITTER_H
#include <memory>
#include <string>
#include <unordered_set>
#include <vector>
#include "androidfw/ConfigDescription.h"
#include "Diagnostics.h"
#include "LoadedApk.h"
#include "configuration/ConfigurationParser.h"
namespace aapt {
struct MultiApkGeneratorOptions {
std::string out_dir;
std::vector<configuration::OutputArtifact> apk_artifacts;
TableFlattenerOptions table_flattener_options;
std::unordered_set<std::string> kept_artifacts;
};
/**
* Generates a set of APKs that are a subset of the original base APKs. Each of the new APKs contain
* only the resources and assets for an artifact in the configuration file.
*/
class MultiApkGenerator {
public:
MultiApkGenerator(LoadedApk* apk, IAaptContext* context);
/**
* Writes a set of APKs to the provided output directory. Each APK is a subset fo the base APK and
* represents an artifact in the post processing configuration.
*/
bool FromBaseApk(const MultiApkGeneratorOptions& options);
protected:
virtual std::unique_ptr<ResourceTable> FilterTable(IAaptContext* context,
const configuration::OutputArtifact& artifact,
const ResourceTable& old_table,
FilterChain* chain);
private:
IDiagnostics* GetDiagnostics() {
return context_->GetDiagnostics();
}
bool UpdateManifest(const configuration::OutputArtifact& artifact,
std::unique_ptr<xml::XmlResource>* updated_manifest, IDiagnostics* diag);
/**
* Adds the <screen> elements to the parent node for the provided density configuration.
*/
void AddScreens(const android::ConfigDescription& config, xml::Element* parent);
LoadedApk* apk_;
IAaptContext* context_;
};
} // namespace aapt
#endif // AAPT2_APKSPLITTER_H
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