Snap for 5381581 from 2e5983face85bcb39a206900879e2db530765169 to qt-release

Change-Id: If97de45497ce9150ab6f0d976333848675e9dedb
diff --git a/scripts/repackage-common.sh b/scripts/repackage-common.sh
new file mode 100644
index 0000000..5142959
--- /dev/null
+++ b/scripts/repackage-common.sh
@@ -0,0 +1,233 @@
+#!/bin/bash
+# Copyright (C) 2019 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.
+
+# Common logic for use by repackaging scripts.
+# The following environment variables must be set before including this script:
+#
+#   PROJECT_DIR
+#        the root directory (relative to ${ANDROID_BUILD_TOP}) of the project within which the
+#        repackaging is to be done. e.g. external/conscrypt
+#
+#   MODULE_DIRS
+#        a space separated list of the module directories (relative to the PROJECT_DIR) whose
+#        sources need repackaging. e.g. core common android
+#
+#   SOURCE_DIRS
+#        a space separated list of the source directories (relative to the MODULE_DIRS) that are to
+#        be repackaged. If the ${PROJECT_DIR}/${MODULE_DIR}/${SOURCE_DIR} does not exist then it is
+#        ignored. e.g. src/main/java src/main/test
+#
+#   PACKAGE_TRANSFORMATIONS
+#        a space separated list of the package transformations to apply. Must be in the form
+#        <old package prefix>:<new package prefix>.
+#
+#   UNSUPPORTED_APP_USAGE_CLASS
+#        the fully qualified path to the UnsupportedAppUsage annotation to insert.
+#
+# The following environment variables are optional.
+#
+#   TAB_SIZE
+#        the tab size for formatting any inserted code, e.g. annotations. Defaults to 4.
+#
+# The following environment variables can be used after including this file:
+#   REPACKAGED_DIR
+#        the absolute path to the directory into which the repackaged source has been written.
+#
+# This should be used as follows:
+#
+#if [[ -z "${ANDROID_BUILD_TOP}" ]]; then
+#    echo "Missing environment variables. Did you run build/envsetup.sh and lunch?" >&2
+#    exit 1
+#fi
+#
+# PROJECT_DIR=...
+# MODULE_DIRS=...
+# SOURCE_DIRS=...
+# PACKAGE_TRANSFORMATIONS=...
+# source ${ANDROID_BUILD_TOP}/tools/currysrc/scripts/repackage-common.sh
+# ...any post transformation changes, e.g. to remove unnecessary files.
+
+if [[ -z "${ANDROID_BUILD_TOP}" ]]; then
+    echo "Missing environment variables. Did you run build/envsetup.sh and lunch?" >&2
+    exit 1
+fi
+
+if [[ -z "${PROJECT_DIR}" ]]; then
+  echo "PROJECT_DIR is not set" >&2
+  exit 1
+fi
+
+PROJECT_DIR=${ANDROID_BUILD_TOP}/${PROJECT_DIR}
+
+if [[ ! -d "${PROJECT_DIR}" ]]; then
+  echo "${PROJECT_DIR} does not exist" >&2
+  exit 1
+fi
+
+if [[ -z "${MODULE_DIRS}" ]]; then
+  echo "MODULE_DIRS is not set" >&2
+  exit 1
+fi
+
+if [[ -z "${SOURCE_DIRS}" ]]; then
+  echo "SOURCE_DIRS is not set" >&2
+  exit 1
+fi
+
+if [[ -z "${PACKAGE_TRANSFORMATIONS}" ]]; then
+  echo "PACKAGE_TRANSFORMATIONS is not set" >&2
+  exit 1
+fi
+
+set -e
+
+CLASSPATH=${ANDROID_HOST_OUT}/framework/currysrc.jar
+CHANGE_LOG=$(mktemp --suffix srcgen-change.log)
+
+function get_uncommitted_repackaged_files() {
+  git -C "${PROJECT_DIR}" status -s | cut -c4- | grep "^repackaged/"
+}
+
+cd ${ANDROID_BUILD_TOP}
+make -j15 currysrc
+
+DEFAULT_CONSTRUCTORS_FILE=${PROJECT_DIR}/srcgen/default-constructors.txt
+CORE_PLATFORM_API_FILE=${PROJECT_DIR}/srcgen/core-platform-api.txt
+INTRA_CORE_API_FILE=${PROJECT_DIR}/srcgen/intra-core-api.txt
+UNSUPPORTED_APP_USAGE_FILE=${PROJECT_DIR}/srcgen/unsupported-app-usage.json
+
+TAB_SIZE=${TAB_SIZE-4}
+
+REPACKAGE_ARGS=""
+SEP=""
+for i in ${PACKAGE_TRANSFORMATIONS}
+do
+  REPACKAGE_ARGS="${REPACKAGE_ARGS}${SEP}--package-transformation ${i}"
+  SEP=" "
+done
+
+if [[ -f "${DEFAULT_CONSTRUCTORS_FILE}" ]]; then
+  echo "Adding default constructors from ${DEFAULT_CONSTRUCTORS_FILE}"
+  REPACKAGE_ARGS="${REPACKAGE_ARGS}${SEP}--default-constructors-file ${DEFAULT_CONSTRUCTORS_FILE}"
+  SEP=" "
+fi
+
+if [[ -f "${CORE_PLATFORM_API_FILE}" ]]; then
+  echo "Adding CorePlatformApi annotations from ${CORE_PLATFORM_API_FILE}"
+  REPACKAGE_ARGS="${REPACKAGE_ARGS}${SEP}--core-platform-api-file ${CORE_PLATFORM_API_FILE}"
+  SEP=" "
+fi
+
+if [[ -f "${INTRA_CORE_API_FILE}" ]]; then
+  echo "Adding IntraCoreApi annotations from ${INTRA_CORE_API_FILE}"
+  REPACKAGE_ARGS="${REPACKAGE_ARGS}${SEP}--intra-core-api-file ${INTRA_CORE_API_FILE}"
+  SEP=" "
+fi
+
+if [[ -f "${UNSUPPORTED_APP_USAGE_FILE}" ]]; then
+  echo "Adding UnsupportedAppUsage annotations from ${UNSUPPORTED_APP_USAGE_FILE}"
+  REPACKAGE_ARGS="${REPACKAGE_ARGS}${SEP}--unsupported-app-usage-file ${UNSUPPORTED_APP_USAGE_FILE}"
+  SEP=" "
+  if [[ -n "${UNSUPPORTED_APP_USAGE_CLASS}" ]]; then
+    REPACKAGE_ARGS="${REPACKAGE_ARGS}${SEP}--unsupported-app-usage-class ${UNSUPPORTED_APP_USAGE_CLASS}"
+  fi
+fi
+
+if [[ -n "${TAB_SIZE}" ]]; then
+  echo "Using tab size of ${TAB_SIZE}"
+  REPACKAGE_ARGS="${REPACKAGE_ARGS}${SEP}--tab-size ${TAB_SIZE}"
+  SEP=" "
+fi
+
+function do_transform() {
+  local SRC_IN_DIR=$1
+  local SRC_OUT_DIR=$2
+
+  rm -rf ${SRC_OUT_DIR}
+  mkdir -p ${SRC_OUT_DIR}
+
+  java -cp ${CLASSPATH} com.google.currysrc.aosp.RepackagingTransform \
+       --source-dir ${SRC_IN_DIR} \
+       --target-dir ${SRC_OUT_DIR} \
+       --change-log ${CHANGE_LOG} \
+       ${REPACKAGE_ARGS}
+}
+
+REPACKAGED_DIR=${PROJECT_DIR}/repackaged
+for i in ${MODULE_DIRS}
+do
+  MODULE_DIR=${PROJECT_DIR}/${i}
+  if [[ ! -d ${MODULE_DIR} ]]; then
+    echo "Module directory ${MODULE_DIR} does not exist" >&2
+    exit 1;
+  fi
+
+  for s in ${SOURCE_DIRS}
+  do
+    IN=${MODULE_DIR}/${s}
+    if [[ -d ${IN} ]]; then
+      OUT=${REPACKAGED_DIR}/${i}/${s}
+      do_transform ${IN} ${OUT}
+    fi
+  done
+done
+
+# Check to ensure that the entries in the change log are correct
+typeset -i ERROR=0
+function checkChangeLog {
+  local IN="$1"
+  local TAG="$2"
+  local MSG="$3"
+  DIFF=$(comm -23 "${IN}" <(grep -P "^\Q$TAG\E:" ${CHANGE_LOG} | cut -f2- -d: | sort -u))
+  if [[ -n "${DIFF}" ]]; then
+    ERROR=1
+    echo -e "\nERROR: ${MSG}" >&2
+    for i in ${DIFF}
+    do
+      echo "  $i" >&2
+    done
+    echo >&2
+  fi
+}
+
+if [[ -f "${DEFAULT_CONSTRUCTORS_FILE}" ]]; then
+  # Check to ensure that all the requested default constructors were added.
+  checkChangeLog <(sort -u "${DEFAULT_CONSTRUCTORS_FILE}") "AddDefaultConstructor" \
+      "Default constructors were not added at the following locations from ${DEFAULT_CONSTRUCTORS_FILE}:"
+fi
+
+if [[ -f "${CORE_PLATFORM_API_FILE}" ]]; then
+  # Check to ensure that all the requested annotations were added.
+  checkChangeLog <(sort -u "${CORE_PLATFORM_API_FILE}") "@libcore.api.CorePlatformApi" \
+      "CorePlatformApi annotations were not added at the following locations from ${CORE_PLATFORM_API_FILE}:"
+fi
+
+if [[ -f "${INTRA_CORE_API_FILE}" ]]; then
+  # Check to ensure that all the requested annotations were added.
+  checkChangeLog <(sort -u "${INTRA_CORE_API_FILE}") "@libcore.api.IntraCoreApi" \
+      "IntraCoreApi annotations were not added at the following locations from ${INTRA_CORE_API_FILE}:"
+fi
+
+if [[ -f "${UNSUPPORTED_APP_USAGE_FILE}" ]]; then
+  # Check to ensure that all the requested annotations were added.
+  checkChangeLog <(grep @location "${UNSUPPORTED_APP_USAGE_FILE}" | grep -vE "[[:space:]]*//" | cut -f4 -d\" | sort -u) \
+      "@dalvik.annotation.compat.UnsupportedAppUsage" \
+      "UnsupportedAppUsage annotations were not added at the following locations from ${UNSUPPORTED_APP_USAGE_FILE}:"
+fi
+
+if [[ $ERROR = 1 ]]; then
+  echo "Errors found during transformation, see above.\n" >&2
+  exit 1
+fi