tools/aapt2/link/ManifestFixer.h

/*
 * Copyright (C) 2015 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 AAPT_LINK_MANIFESTFIXER_H
#define AAPT_LINK_MANIFESTFIXER_H

#include <string>

#include "android-base/macros.h"

#include "process/IResourceTableConsumer.h"
#include "util/Maybe.h"
#include "xml/XmlActionExecutor.h"
#include "xml/XmlDom.h"

namespace aapt {

struct ManifestFixerOptions {
  // The minimum SDK version to set if no 'android:minSdkVersion' is defined in a <uses-sdk> tag.
  Maybe<std::string> min_sdk_version_default;

  // The target SDK version to set if no 'android:targetSdkVersion' is defined in a <uses-sdk> tag.
  Maybe<std::string> target_sdk_version_default;

  // The Android package to use instead of the one defined in 'package' in <manifest>.
  // This also renames all relative package/class names in the manifest to fully qualified
  // Java names.
  Maybe<std::string> rename_manifest_package;

  // The Android package to use instead of the one defined in 'android:targetPackage' in
  // <instrumentation>.
  Maybe<std::string> rename_instrumentation_target_package;

  // The version name to set if 'android:versionName' is not defined in <manifest>.
  Maybe<std::string> version_name_default;

  // The version code to set if 'android:versionCode' is not defined in <manifest>.
  Maybe<std::string> version_code_default;

  // The version of the framework being compiled against to set for 'android:compileSdkVersion' in
  // the <manifest> tag.
  Maybe<std::string> compile_sdk_version;

  // The version codename of the framework being compiled against to set for
  // 'android:compileSdkVersionCodename' in the <manifest> tag.
  Maybe<std::string> compile_sdk_version_codename;

  // Wether validation errors should be treated only as warnings. If this is 'true', then an
  // incorrect node will not result in an error, but only as a warning, and the parsing will
  // continue.
  bool warn_validation = false;
};

// Verifies that the manifest is correctly formed and inserts defaults where specified with
// ManifestFixerOptions.
class ManifestFixer : public IXmlResourceConsumer {
 public:
  explicit ManifestFixer(const ManifestFixerOptions& options) : options_(options) {
  }

  bool Consume(IAaptContext* context, xml::XmlResource* doc) override;

 private:
  DISALLOW_COPY_AND_ASSIGN(ManifestFixer);

  bool BuildRules(xml::XmlActionExecutor* executor, IDiagnostics* diag);

  ManifestFixerOptions options_;
};

}  // namespace aapt

#endif /* AAPT_LINK_MANIFESTFIXER_H */