diff --git a/boot-upgrade-iterative/.gitignore b/boot-upgrade-iterative/.gitignore
new file mode 100644
index 000000000..549e00a2a
--- /dev/null
+++ b/boot-upgrade-iterative/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/boot-upgrade-iterative/.mvn/wrapper/maven-wrapper.jar b/boot-upgrade-iterative/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 000000000..cb28b0e37
Binary files /dev/null and b/boot-upgrade-iterative/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/boot-upgrade-iterative/.mvn/wrapper/maven-wrapper.properties b/boot-upgrade-iterative/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 000000000..5f0536eb7
--- /dev/null
+++ b/boot-upgrade-iterative/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.5/apache-maven-3.9.5-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar
diff --git a/boot-upgrade-iterative/mvnw b/boot-upgrade-iterative/mvnw
new file mode 100755
index 000000000..66df28542
--- /dev/null
+++ b/boot-upgrade-iterative/mvnw
@@ -0,0 +1,308 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you 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
+#
+# https://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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.2.0
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+ if [ -f /usr/local/etc/mavenrc ] ; then
+ . /usr/local/etc/mavenrc
+ fi
+
+ if [ -f /etc/mavenrc ] ; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ] ; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "$(uname)" in
+ CYGWIN*) cygwin=true ;;
+ MINGW*) mingw=true;;
+ Darwin*) darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ JAVA_HOME="$(/usr/libexec/java_home)"; export JAVA_HOME
+ else
+ JAVA_HOME="/Library/Java/Home"; export JAVA_HOME
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+ if [ -r /etc/gentoo-release ] ; then
+ JAVA_HOME=$(java-config --jre-home)
+ fi
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+ [ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME" ] &&
+ JAVA_HOME="$(cd "$JAVA_HOME" || (echo "cannot cd into $JAVA_HOME."; exit 1); pwd)"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="$(which javac)"
+ if [ -n "$javaExecutable" ] && ! [ "$(expr "\"$javaExecutable\"" : '\([^ ]*\)')" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=$(which readlink)
+ if [ ! "$(expr "$readLink" : '\([^ ]*\)')" = "no" ]; then
+ if $darwin ; then
+ javaHome="$(dirname "\"$javaExecutable\"")"
+ javaExecutable="$(cd "\"$javaHome\"" && pwd -P)/javac"
+ else
+ javaExecutable="$(readlink -f "\"$javaExecutable\"")"
+ fi
+ javaHome="$(dirname "\"$javaExecutable\"")"
+ javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+ if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ else
+ JAVACMD="$(\unset -f command 2>/dev/null; \command -v java)"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+ if [ -z "$1" ]
+ then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ] ; do
+ if [ -d "$wdir"/.mvn ] ; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=$(cd "$wdir/.." || exit 1; pwd)
+ fi
+ # end of workaround
+ done
+ printf '%s' "$(cd "$basedir" || exit 1; pwd)"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ # Remove \r in case we run on Windows within Git Bash
+ # and check out the repository with auto CRLF management
+ # enabled. Otherwise, we may read lines that are delimited with
+ # \r\n and produce $'-Xarg\r' rather than -Xarg due to word
+ # splitting rules.
+ tr -s '\r\n' ' ' < "$1"
+ fi
+}
+
+log() {
+ if [ "$MVNW_VERBOSE" = true ]; then
+ printf '%s\n' "$1"
+ fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(dirname "$0")")
+if [ -z "$BASE_DIR" ]; then
+ exit 1;
+fi
+
+MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR
+log "$MAVEN_PROJECTBASEDIR"
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+wrapperJarPath="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar"
+if [ -r "$wrapperJarPath" ]; then
+ log "Found $wrapperJarPath"
+else
+ log "Couldn't find $wrapperJarPath, downloading it ..."
+
+ if [ -n "$MVNW_REPOURL" ]; then
+ wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+ else
+ wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+ fi
+ while IFS="=" read -r key value; do
+ # Remove '\r' from value to allow usage on windows as IFS does not consider '\r' as a separator ( considers space, tab, new line ('\n'), and custom '=' )
+ safeValue=$(echo "$value" | tr -d '\r')
+ case "$key" in (wrapperUrl) wrapperUrl="$safeValue"; break ;;
+ esac
+ done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties"
+ log "Downloading from: $wrapperUrl"
+
+ if $cygwin; then
+ wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+ fi
+
+ if command -v wget > /dev/null; then
+ log "Found wget ... using wget"
+ [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--quiet"
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+ else
+ wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+ fi
+ elif command -v curl > /dev/null; then
+ log "Found curl ... using curl"
+ [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--silent"
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath"
+ else
+ curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath"
+ fi
+ else
+ log "Falling back to using Java to download"
+ javaSource="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ javaClass="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.class"
+ # For Cygwin, switch paths to Windows format before running javac
+ if $cygwin; then
+ javaSource=$(cygpath --path --windows "$javaSource")
+ javaClass=$(cygpath --path --windows "$javaClass")
+ fi
+ if [ -e "$javaSource" ]; then
+ if [ ! -e "$javaClass" ]; then
+ log " - Compiling MavenWrapperDownloader.java ..."
+ ("$JAVA_HOME/bin/javac" "$javaSource")
+ fi
+ if [ -e "$javaClass" ]; then
+ log " - Running MavenWrapperDownloader.java ..."
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$wrapperUrl" "$wrapperJarPath") || rm -f "$wrapperJarPath"
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+# If specified, validate the SHA-256 sum of the Maven wrapper jar file
+wrapperSha256Sum=""
+while IFS="=" read -r key value; do
+ case "$key" in (wrapperSha256Sum) wrapperSha256Sum=$value; break ;;
+ esac
+done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties"
+if [ -n "$wrapperSha256Sum" ]; then
+ wrapperSha256Result=false
+ if command -v sha256sum > /dev/null; then
+ if echo "$wrapperSha256Sum $wrapperJarPath" | sha256sum -c > /dev/null 2>&1; then
+ wrapperSha256Result=true
+ fi
+ elif command -v shasum > /dev/null; then
+ if echo "$wrapperSha256Sum $wrapperJarPath" | shasum -a 256 -c > /dev/null 2>&1; then
+ wrapperSha256Result=true
+ fi
+ else
+ echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available."
+ echo "Please install either command, or disable validation by removing 'wrapperSha256Sum' from your maven-wrapper.properties."
+ exit 1
+ fi
+ if [ $wrapperSha256Result = false ]; then
+ echo "Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised." >&2
+ echo "Investigate or delete $wrapperJarPath to attempt a clean download." >&2
+ echo "If you updated your Maven version, you need to update the specified wrapperSha256Sum property." >&2
+ exit 1
+ fi
+fi
+
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $*"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+# shellcheck disable=SC2086 # safe args
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ $MAVEN_DEBUG_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/boot-upgrade-iterative/mvnw.cmd b/boot-upgrade-iterative/mvnw.cmd
new file mode 100644
index 000000000..95ba6f54a
--- /dev/null
+++ b/boot-upgrade-iterative/mvnw.cmd
@@ -0,0 +1,205 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.2.0
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Found %WRAPPER_JAR%
+ )
+) else (
+ if not "%MVNW_REPOURL%" == "" (
+ SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+ )
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %WRAPPER_URL%
+ )
+
+ powershell -Command "&{"^
+ "$webclient = new-object System.Net.WebClient;"^
+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+ "}"^
+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^
+ "}"
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Finished downloading %WRAPPER_JAR%
+ )
+)
+@REM End of extension
+
+@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file
+SET WRAPPER_SHA_256_SUM=""
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B
+)
+IF NOT %WRAPPER_SHA_256_SUM%=="" (
+ powershell -Command "&{"^
+ "$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^
+ "If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^
+ " Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^
+ " Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^
+ " Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^
+ " exit 1;"^
+ "}"^
+ "}"
+ if ERRORLEVEL 1 goto error
+)
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+ %JVM_CONFIG_MAVEN_PROPS% ^
+ %MAVEN_OPTS% ^
+ %MAVEN_DEBUG_OPTS% ^
+ -classpath %WRAPPER_JAR% ^
+ "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+ %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%
diff --git a/boot-upgrade-iterative/pom.xml b/boot-upgrade-iterative/pom.xml
new file mode 100644
index 000000000..c484cfa50
--- /dev/null
+++ b/boot-upgrade-iterative/pom.xml
@@ -0,0 +1,83 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 3.1.5
+
+
+ com.example
+ boot-upgrade-iterative
+ 0.0.1-SNAPSHOT
+ boot-upgrade-iterative
+ boot-upgrade-iterative
+
+ 17
+
+
+
+ org.springframework.boot
+ spring-boot-starter
+
+
+
+ org.springframework.experimental
+ sbm-support-rewrite
+ 0.1.0-SNAPSHOT
+
+
+ org.openrewrite.recipe
+ rewrite-spring
+ 5.1.2
+
+
+ org.openrewrite.recipe
+ rewrite-migrate-java
+ 2.3.0
+
+
+
+ org.kohsuke
+ github-api
+ 1.317
+
+
+ com.fasterxml.jackson.dataformat
+ jackson-dataformat-xml
+
+
+ org.projectlombok
+ lombok
+ true
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+ com.example.bootupgrade.IterativeBoot3UpgradeExample
+
+ paketobuildpacks/builder-jammy-base:latest
+
+
+
+ org.projectlombok
+ lombok
+
+
+
+
+
+
+
+
diff --git a/boot-upgrade-iterative/src/main/java/com/example/bootupgrade/BootUpgradeIterativeApplication.java b/boot-upgrade-iterative/src/main/java/com/example/bootupgrade/BootUpgradeIterativeApplication.java
new file mode 100644
index 000000000..f8b8de39c
--- /dev/null
+++ b/boot-upgrade-iterative/src/main/java/com/example/bootupgrade/BootUpgradeIterativeApplication.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2021 - 2023 the original author or authors.
+ *
+ * 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
+ *
+ * https://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 com.example.bootupgrade;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class BootUpgradeIterativeApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(BootUpgradeIterativeApplication.class, args);
+ }
+
+}
diff --git a/boot-upgrade-iterative/src/main/java/com/example/bootupgrade/IterativeBoot3UpgradeExample.java b/boot-upgrade-iterative/src/main/java/com/example/bootupgrade/IterativeBoot3UpgradeExample.java
new file mode 100644
index 000000000..08d7eec18
--- /dev/null
+++ b/boot-upgrade-iterative/src/main/java/com/example/bootupgrade/IterativeBoot3UpgradeExample.java
@@ -0,0 +1,349 @@
+/*
+ * Copyright 2021 - 2023 the original author or authors.
+ *
+ * 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
+ *
+ * https://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 com.example.bootupgrade;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.jetbrains.annotations.NotNull;
+import org.kohsuke.github.GHPullRequest;
+import org.kohsuke.github.GHRepository;
+import org.kohsuke.github.GitHub;
+import org.kohsuke.github.GitHubBuilder;
+import org.openrewrite.Recipe;
+import org.openrewrite.SourceFile;
+import org.openrewrite.shaded.jgit.api.CreateBranchCommand;
+import org.openrewrite.shaded.jgit.api.Git;
+import org.openrewrite.shaded.jgit.api.ListBranchCommand;
+import org.openrewrite.shaded.jgit.api.ResetCommand;
+import org.openrewrite.shaded.jgit.api.errors.GitAPIException;
+import org.openrewrite.shaded.jgit.lib.Ref;
+import org.openrewrite.shaded.jgit.revwalk.RevCommit;
+import org.openrewrite.shaded.jgit.transport.*;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.io.Resource;
+import org.springframework.sbm.parsers.ProjectScanner;
+import org.springframework.sbm.parsers.RewriteProjectParser;
+import org.springframework.sbm.parsers.RewriteProjectParsingResult;
+import org.springframework.sbm.parsers.events.StartedParsingResourceEvent;
+import org.springframework.sbm.project.resource.ProjectResourceSet;
+import org.springframework.sbm.project.resource.ProjectResourceSetFactory;
+import org.springframework.sbm.project.resource.ProjectResourceSetSerializer;
+import org.springframework.sbm.recipes.RewriteRecipeDiscovery;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.util.FileSystemUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.*;
+
+/**
+ * @author Fabian Krüger
+ */
+@SpringBootApplication
+@EnableScheduling
+@Slf4j
+public class IterativeBoot3UpgradeExample implements ApplicationRunner {
+ private static final String MAIN_BRANCH = "main";
+ public static final String GH_ORG_NAME = "fabapp2";
+ public static final String GH_REPO_NAME = "spring-petclinic-detached";
+ public static final String GIT_COMMIT_HASH = "baafc5a80c988cffa0c11e88859143308e850f08";
+ private String repoUrl;
+ private String ghToken;
+
+ public static void main(String[] args) {
+ SpringApplication.run(IterativeBoot3UpgradeExample.class, args);
+ }
+
+ private static Map> versionToRecipeMap = new HashMap<>();
+
+ static {
+ versionToRecipeMap = Map.of(
+ "2.3.5.RELEASE",
+ List.of(
+ "org.openrewrite.java.spring.boot2.UpgradeSpringBoot_2_4"
+ ),
+
+ "2.4.13",
+ List.of(
+ "org.openrewrite.java.spring.boot2.UpgradeSpringBoot_2_5"
+ ),
+
+ "2.5.15",
+ List.of(
+ "org.openrewrite.java.spring.boot2.UpgradeSpringBoot_2_6"
+ ),
+
+ "2.6.15",
+ List.of(
+ "org.openrewrite.java.spring.boot2.UpgradeSpringBoot_2_7"
+ ),
+
+ "2.7.17",
+ List.of(
+ "org.openrewrite.java.spring.boot3.UpgradeSpringBoot_3_0"
+ ),
+
+ "3.0.12",
+ List.of(
+ "org.openrewrite.java.spring.boot3.UpgradeSpringBoot_3_1"
+ ),
+
+ "3.1.5",
+ List.of(
+ "org.openrewrite.java.spring.boot3.UpgradeSpringBoot_3_2"
+ )
+ );
+// map.keySet()
+// .stream()
+// .forEach(keys -> {
+// keys.stream()
+// .forEach(k -> {
+// versionToRecipeMap.put(k, map.get(keys));
+// });
+// });
+
+ }
+
+ @Autowired
+ private RewriteProjectParser parser;
+ @Autowired
+ private ProjectScanner scanner;
+ @Autowired
+ private RewriteRecipeDiscovery discovery;
+ @Autowired
+ private ProjectResourceSetSerializer serializer;
+ @Autowired
+ private ProjectResourceSetFactory projectResourceSetFactory;
+
+ @EventListener(StartedParsingResourceEvent.class)
+ public void onStartedParsingResourceEvent(StartedParsingResourceEvent event) {
+ }
+
+ @Override
+ public void run(ApplicationArguments args) throws Exception {
+ repoUrl = getRepoUrl(args);
+ ghToken = getGitHubToken(args);
+ }
+
+ @Scheduled(fixedDelay = 10_000)
+ void loop() throws IOException, GitAPIException {
+ log.info("Scheduling...");
+ if (repoUrl == null || ghToken == null) {
+ return;
+ }
+ // clone
+ Path baseDir = cloneFreshRepo(repoUrl);
+
+ String pomXml = Files.readString(baseDir.resolve("pom.xml"));
+ String currentBootVersion = extractSpringBootVersion(pomXml);
+
+ if (versionToRecipeMap.containsKey(currentBootVersion)) {
+ Optional newBootVersionOpt = calculateNextBootVersion(currentBootVersion);
+ if (newBootVersionOpt.isPresent()) {
+ String newBootVersion = newBootVersionOpt.get();
+ log.info("Found migration path to Spring Boot %s".formatted(newBootVersion));
+ String branchName = calculateBranchName(newBootVersion);
+ Git git = Git.open(baseDir.resolve(".git").toFile());
+ if (branchExists(git, branchName)) {
+ log.info("There might be an open PR? Otherwise please delete this remote branch: " + branchName);
+ return;
+ }
+ // find recipe name
+ List recipeNames = versionToRecipeMap.get(currentBootVersion);
+ // parse
+ ProjectResourceSet projectResourceSet = parseProject(baseDir);
+ // discover
+ List recipes = discoverRecipes(recipeNames);
+ // apply
+ applyRecipe(projectResourceSet, recipes);
+ // create branch
+ Ref branchRef = createBranch(git, branchName);
+ checkout(git, branchName);
+ // commit
+ String message = "Upgrade Spring Boot from %s to %s".formatted(currentBootVersion, newBootVersion);
+ RevCommit commit = commit(git, message);
+ log.info("commit: " + commit);
+ push(git, branchRef, ghToken);
+
+ // Create PR
+ String mainBranch = "main";
+ GHPullRequest pr = createPullRequest(ghToken, message, branchName, mainBranch, message);
+ } else {
+ log.info("No migration path found.");
+ }
+ } else {
+ log.info("No migration found for Spring Boot version: %s".formatted(currentBootVersion));
+ }
+ }
+
+ private boolean branchExists(Git git, String branchName) {
+ try {
+ git.fetch().call();
+ // FIXME: This works only in this example. origin could be different
+ return git.branchList()
+ .setListMode(ListBranchCommand.ListMode.REMOTE)
+ .call()
+ .stream()
+ .anyMatch(b -> "refs/remotes/origin/%s".formatted(branchName).equals(b.getName()));
+ } catch (GitAPIException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private String calculateBranchName(String newBootVersion) {
+ return "app-analyzer/boot-upgrade-%s".formatted(newBootVersion.replace(".", ""));
+ }
+
+ private Optional calculateNextBootVersion(String currentBootVersion) {
+ List sortedVersions = versionToRecipeMap.keySet().stream().sorted(String::compareTo).toList();
+ int i = sortedVersions.indexOf(currentBootVersion);
+ if (i < sortedVersions.size() -1) {
+ return Optional.of(sortedVersions.get(i + 1));
+ }
+ return Optional.empty();
+ }
+
+ private String extractSpringBootVersion(String pomXml) {
+ try {
+ ObjectMapper mm = new XmlMapper();
+ String version = mm.readTree(pomXml).get("parent").get("version").textValue();
+ return version;
+ } catch (JsonProcessingException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private static void checkout(Git git, String branchName) throws GitAPIException {
+ git.checkout().setName(branchName).call();
+ }
+
+ private String getGitHubToken(ApplicationArguments args) {
+ if (args.getNonOptionArgs().size() < 2) {
+ throw new IllegalArgumentException("The GitHub token must be provided as second parameter.");
+ }
+ return args.getNonOptionArgs().get(1);
+ }
+
+ private void push(Git git, Ref branch, String ghToken) throws GitAPIException {
+ git.push().add(branch).setCredentialsProvider(new UsernamePasswordCredentialsProvider(ghToken, "")).call();
+ }
+
+ private static RevCommit commit(Git git, String message) throws GitAPIException {
+ git.add().addFilepattern(".").call();
+ return git.commit().setMessage(message).call();
+ }
+
+ private static Ref createBranch(Git git, String branchName) throws GitAPIException {
+ Ref branchRef = git.branchCreate()
+ .setName(branchName)
+ .setUpstreamMode(CreateBranchCommand.SetupUpstreamMode.SET_UPSTREAM)
+ .setForce(true)
+ .call();
+ return branchRef;
+ }
+
+ private ProjectResourceSet parseProject(Path baseDir) {
+ // scan
+ List resources = scanner.scan(baseDir);
+ // parse
+ RewriteProjectParsingResult parsingResult = parser.parse(baseDir, resources);
+ List sourceFiles = parsingResult.sourceFiles();
+ ProjectResourceSet projectResourceSet = projectResourceSetFactory.create(baseDir, sourceFiles);
+ return projectResourceSet;
+ }
+
+ @NotNull
+ private Path cloneFreshRepo(String repoUrl) throws IOException {
+ Path targetDir = Path.of(System.getProperty("java.io.tmpdir")).resolve(GH_REPO_NAME); //Files.createTempDirectory(GH_REPO_NAME).toAbsolutePath();
+ if (targetDir.toFile().exists()) {
+ FileSystemUtils.deleteRecursively(targetDir);
+ }
+ String commitHash = null;// GIT_COMMIT_HASH; // https://github.com/spring-projects/spring-petclinic/commit/a3294f2
+ cloneFreshRepo(repoUrl, targetDir, commitHash);
+ System.out.println("Cloned to %s".formatted(targetDir));
+ return targetDir;
+ }
+
+ private static String getRepoUrl(ApplicationArguments args) {
+ if (args.getNonOptionArgs().isEmpty()) {
+ throw new IllegalArgumentException("A repository URL must be provided.");
+ }
+ String repoUrl = args.getNonOptionArgs().get(0);
+ return repoUrl;
+ }
+
+ private void cloneFreshRepo(String repoUrl, Path targetDir, String gitHash) {
+ try {
+ File directory = targetDir.toFile();
+ Git git = Git.cloneRepository()
+ .setDirectory(directory)
+ .setURI(repoUrl)
+ .call();
+
+ if (gitHash != null) {
+ git.reset().setMode(ResetCommand.ResetType.HARD).setRef(GIT_COMMIT_HASH);
+ }
+ } catch (GitAPIException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private GHPullRequest createPullRequest(String ghToken, String name, String head, String base, String body) {
+ try {
+ GitHub gitHub = new GitHubBuilder().withOAuthToken(ghToken).build();
+
+ GHRepository repo = gitHub
+ /*.getOrganization(GH_ORG_NAME)*/
+ .getRepository(GH_ORG_NAME + "/" + GH_REPO_NAME);
+
+ GHPullRequest pr = repo.createPullRequest(name, head, base, body);
+ log.info("Created PR '%s'".formatted(name));
+ return pr;
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+
+ private void applyRecipe(ProjectResourceSet projectResourceSet, List recipes) {
+ // FIXME: If recipes is a list they need to be provided through Recipe.getRecipeList() to not require a new parse
+ log.info("Applying recipes %s".formatted(recipes.stream().map(Recipe::getDisplayName).toList()));
+ if (recipes.size() > 1) throw new UnsupportedOperationException("Can only handle single recipes.");
+ recipes.forEach(r -> this.applyRecipe(projectResourceSet, r));
+ }
+
+ private void applyRecipe(ProjectResourceSet projectResourceSet, Recipe recipe) {
+ projectResourceSet.apply(recipe);
+ serializer.writeChanges(projectResourceSet);
+ System.out.println("Applied recipe " + recipe.getDisplayName());
+ }
+
+ private List discoverRecipes(List recipeNames) {
+ List recipes = discovery.discoverRecipes();
+ List matchingRecipes = recipes.stream().filter(r -> recipeNames.contains(r.getName())).toList();
+ return matchingRecipes;
+ }
+}
diff --git a/boot-upgrade-iterative/src/main/resources/application.properties b/boot-upgrade-iterative/src/main/resources/application.properties
new file mode 100644
index 000000000..8b1378917
--- /dev/null
+++ b/boot-upgrade-iterative/src/main/resources/application.properties
@@ -0,0 +1 @@
+
diff --git a/sbm-support-rewrite-integration-test/pom.xml b/sbm-support-rewrite-integration-test/pom.xml
index a08aa08d9..6d54dc22c 100644
--- a/sbm-support-rewrite-integration-test/pom.xml
+++ b/sbm-support-rewrite-integration-test/pom.xml
@@ -58,6 +58,22 @@
rewrite-spring
5.0.10
+
+ org.kohsuke
+ github-api
+ 1.317
+
+
+ org.openrewrite.recipe
+ rewrite-spring
+ 5.0.10
+
+
+
+ org.kohsuke
+ github-api
+ 1.317
+
diff --git a/sbm-support-rewrite-integration-test/src/main/java/com/acme/example/IterativeBoot3UpgradeExample.java b/sbm-support-rewrite-integration-test/src/main/java/com/acme/example/IterativeBoot3UpgradeExample.java
new file mode 100644
index 000000000..f668b1f78
--- /dev/null
+++ b/sbm-support-rewrite-integration-test/src/main/java/com/acme/example/IterativeBoot3UpgradeExample.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2021 - 2023 the original author or authors.
+ *
+ * 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
+ *
+ * https://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 com.acme.example;
+
+import org.jetbrains.annotations.NotNull;
+import org.kohsuke.github.GHPullRequest;
+import org.kohsuke.github.GHRepository;
+import org.kohsuke.github.GitHub;
+import org.kohsuke.github.GitHubBuilder;
+import org.openrewrite.ExecutionContext;
+import org.openrewrite.Recipe;
+import org.openrewrite.SourceFile;
+import org.openrewrite.shaded.jgit.api.CreateBranchCommand;
+import org.openrewrite.shaded.jgit.api.Git;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.event.EventListener;
+import org.springframework.core.io.Resource;
+import org.springframework.sbm.parsers.ProjectScanner;
+import org.springframework.sbm.parsers.RewriteProjectParser;
+import org.springframework.sbm.parsers.RewriteProjectParsingResult;
+import org.springframework.sbm.parsers.events.StartedParsingResourceEvent;
+import org.springframework.sbm.project.resource.ProjectResourceSet;
+import org.springframework.sbm.project.resource.ProjectResourceSetFactory;
+import org.springframework.sbm.project.resource.ProjectResourceSetSerializer;
+import org.springframework.sbm.recipes.RewriteRecipeDiscovery;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Optional;
+
+/**
+ * @author Fabian Krüger
+ */
+@SpringBootApplication
+public class IterativeBoot3UpgradeExample implements CommandLineRunner {
+ private static final String MAIN_BRANCH = "main";
+
+ public static void main(String[] args) {
+ SpringApplication.run(IterativeBoot3UpgradeExample.class, args);
+ }
+
+ @Autowired
+ RewriteProjectParser parser;
+ @Autowired
+ ProjectScanner scanner;
+ @Autowired
+ RewriteRecipeDiscovery discovery;
+ @Autowired
+ ExecutionContext executionContext;
+ @Autowired
+ ProjectResourceSetSerializer serializer;
+ @Autowired
+ ProjectResourceSetFactory projectResourceSetFactory;
+
+ @EventListener(StartedParsingResourceEvent.class)
+ public void onStartedParsingResourceEvent(StartedParsingResourceEvent event) {
+ }
+
+ @Override
+ public void run(String... args) throws Exception {
+ Path baseDir = null;
+ String token = null;
+ if(args.length != 2) {
+ throw new IllegalArgumentException("A path must be provided");
+ } else {
+ String pathStr = args[0];
+ baseDir = Path.of(pathStr);
+ token = args[1];
+ }
+ // clone
+ // TODO
+ // scan
+ List resources = scanner.scan(baseDir);
+ // parse
+ RewriteProjectParsingResult parsingResult = parser.parse(baseDir, resources);
+ List sourceFiles = parsingResult.sourceFiles();
+ ProjectResourceSet projectResourceSet = projectResourceSetFactory.create(baseDir, sourceFiles);
+ // discover
+ String recipeName = " org.openrewrite.java.spring.boot2.UpgradeSpringBoot_2_7";
+ Optional recipe = discoverRecipe(recipeName);
+ // apply
+ applyIfPresent(projectResourceSet, recipe);
+ // create branch
+ Git git = Git.open(new File(".git"));
+ String branchName = "app-analyzer/boot-upgrade-27";
+ git.branchCreate().setName(branchName).call();
+ // commit
+ git.add().call();
+ String message = "Upgrade Spring Boot from 2.6 to 2.7";
+ git.commit().setMessage(message).call();
+ // Create PR
+ GHRepository repo = createPullRequest(token, message, branchName, MAIN_BRANCH, message);
+ }
+
+ private GHRepository createPullRequest(String token, String name, String head, String base, String body) {
+ try {
+ GitHub gitHub = new GitHubBuilder().withOAuthToken(token).build();
+ GHRepository repo = getRepository(gitHub);
+ GHPullRequest p = repo.createPullRequest(name, head, base, body);
+ return gitHub.getOrganization("hub4j-test-org").getRepository("github-api");
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+
+ protected GHRepository getRepository(GitHub gitHub) throws IOException {
+ return gitHub.getOrganization("hub4j-test-org").getRepository("github-api");
+ }
+
+ private GHRepository getRepository(String name, GitHub gitHub, String head, String base, String body) throws IOException {
+ GHRepository repo = getRepository(gitHub);
+ GHPullRequest p = repo.createPullRequest(name, head, base, body);
+ return gitHub.getOrganization("hub4j-test-org").getRepository("github-api");
+ }
+
+ private void applyIfPresent(ProjectResourceSet projectResourceSet, Optional recipe) {
+ recipe.ifPresent((Recipe r) -> {
+ projectResourceSet.apply(r);
+ serializer.writeChanges(projectResourceSet);
+ });
+ }
+
+ @NotNull
+ private Optional discoverRecipe(String recipeName) {
+ List recipes = discovery.discoverRecipes();
+ Optional recipe = recipes.stream().filter(r -> recipeName.equals(r.getName())).findFirst();
+ return recipe;
+ }
+}
diff --git a/sbm-support-rewrite-integration-test/src/main/java/com/acme/example/SpringBoot3Upgrade.java b/sbm-support-rewrite-integration-test/src/main/java/com/acme/example/SpringBoot3Upgrade.java
index e1b9b9693..5a1715604 100644
--- a/sbm-support-rewrite-integration-test/src/main/java/com/acme/example/SpringBoot3Upgrade.java
+++ b/sbm-support-rewrite-integration-test/src/main/java/com/acme/example/SpringBoot3Upgrade.java
@@ -58,7 +58,6 @@ public static void main(String[] args) {
@EventListener(StartedParsingResourceEvent.class)
public void onStartedParsingResourceEvent(StartedParsingResourceEvent event) {
- System.out.println();
}
@Override
diff --git a/sbm-support-rewrite/pom.xml b/sbm-support-rewrite/pom.xml
index 7a64eeb1f..acd236653 100644
--- a/sbm-support-rewrite/pom.xml
+++ b/sbm-support-rewrite/pom.xml
@@ -21,7 +21,7 @@
17
UTF-8
3.1.3
- 8.5.1
+ 8.9.6
5.3.2
3.9.1
1.9.13
diff --git a/sbm-support-rewrite/src/main/java/org/springframework/sbm/project/resource/ProjectResourceSet.java b/sbm-support-rewrite/src/main/java/org/springframework/sbm/project/resource/ProjectResourceSet.java
index bc5bc5a2d..4ef4262d1 100644
--- a/sbm-support-rewrite/src/main/java/org/springframework/sbm/project/resource/ProjectResourceSet.java
+++ b/sbm-support-rewrite/src/main/java/org/springframework/sbm/project/resource/ProjectResourceSet.java
@@ -15,10 +15,7 @@
*/
package org.springframework.sbm.project.resource;
-import org.openrewrite.ExecutionContext;
-import org.openrewrite.Recipe;
-import org.openrewrite.Result;
-import org.openrewrite.SourceFile;
+import org.openrewrite.*;
import org.openrewrite.internal.InMemoryLargeSourceSet;
import java.nio.file.Path;
@@ -76,6 +73,11 @@ public int indexOf(Path absolutePath) {
}
public void apply(Recipe... recipes) {
+ RecipeRun recipeRun = applyAndGet(recipes);
+ migrationResultMerger.mergeResults(this, recipeRun.getChangeset().getAllResults());
+ }
+
+ public RecipeRun applyAndGet(Recipe... recipes) {
InMemoryLargeSourceSet largeSourceSet = new InMemoryLargeSourceSet(
projectResources.stream()
.map(RewriteSourceFileHolder::getSourceFile)
@@ -83,7 +85,7 @@ public void apply(Recipe... recipes) {
.map(SourceFile.class::cast)
.toList()
);
- List results = new Recipe() {
+ RecipeRun results = new Recipe() {
@Override
public String getDisplayName() {
return "Run a list of recipes";
@@ -99,11 +101,9 @@ public List getRecipeList() {
return Arrays.asList(recipes);
}
}
- .run(largeSourceSet, executionContext)
- .getChangeset()
- .getAllResults();
+ .run(largeSourceSet, executionContext);
- migrationResultMerger.mergeResults(this, results);
+ return results;
}
void clearDeletedResources() {
diff --git a/sbm-support-rewrite/src/test/java/org/openrewrite/maven/MavenParserIssueTest.java b/sbm-support-rewrite/src/test/java/org/openrewrite/maven/MavenParserIssueTest.java
new file mode 100644
index 000000000..bcac388f2
--- /dev/null
+++ b/sbm-support-rewrite/src/test/java/org/openrewrite/maven/MavenParserIssueTest.java
@@ -0,0 +1,465 @@
+/*
+ * Copyright 2021 - 2023 the original author or authors.
+ *
+ * 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
+ *
+ * https://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 org.openrewrite.maven;
+
+import org.intellij.lang.annotations.Language;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.openrewrite.SourceFile;
+import org.openrewrite.maven.internal.MavenXmlMapper;
+import org.openrewrite.maven.internal.RawPom;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.stream.Stream;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Fabian Krüger
+ */
+public class MavenParserIssueTest {
+
+ @Test
+ @DisplayName("parsing pom fails")
+ void parsingPomFails() {
+ @Language("xml")
+ String pom =
+ """
+
+
+ 4.0.0
+ org.springframework.samples
+ spring-petclinic
+ 2.3.0.BUILD-SNAPSHOT
+
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.3.5.RELEASE
+
+ petclinic
+
+
+
+
+ 1.8
+ UTF-8
+ UTF-8
+
+
+ 3.3.6
+ 1.11.4
+ 2.2.4
+ 1.9.0
+
+ 0.8.5
+ 0.0.4.RELEASE
+ 0.0.25
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-actuator
+
+
+ org.springframework.boot
+ spring-boot-starter-cache
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+ org.springframework.boot
+ spring-boot-starter-validation
+
+
+ org.springframework.boot
+ spring-boot-starter-thymeleaf
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ org.junit.vintage
+ junit-vintage-engine
+
+
+
+
+
+
+ com.h2database
+ h2
+ runtime
+
+
+ mysql
+ mysql-connector-java
+ runtime
+
+
+
+
+ javax.cache
+ cache-api
+
+
+ org.ehcache
+ ehcache
+
+
+
+
+ org.webjars
+ webjars-locator-core
+
+
+ org.webjars
+ jquery
+ ${webjars-jquery.version}
+
+
+ org.webjars
+ jquery-ui
+ ${webjars-jquery-ui.version}
+
+
+ org.webjars
+ bootstrap
+ ${webjars-bootstrap.version}
+
+
+
+
+ org.springframework.boot
+ spring-boot-devtools
+ true
+
+
+
+
+
+
+ io.spring.javaformat
+ spring-javaformat-maven-plugin
+ ${spring-format.version}
+
+
+ validate
+
+ validate
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-checkstyle-plugin
+ 3.1.1
+
+
+ com.puppycrawl.tools
+ checkstyle
+ 8.32
+
+
+ io.spring.nohttp
+ nohttp-checkstyle
+ ${nohttp-checkstyle.version}
+
+
+
+
+ nohttp-checkstyle-validation
+ validate
+
+ src/checkstyle/nohttp-checkstyle.xml
+ src/checkstyle/nohttp-checkstyle-suppressions.xml
+ UTF-8
+ ${basedir}
+ **/*
+ **/.git/**/*,**/.idea/**/*,**/target/**/,**/.flattened-pom.xml,**/*.class
+
+
+ check
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+ build-info
+
+
+
+ ${project.build.sourceEncoding}
+ ${project.reporting.outputEncoding}
+ ${maven.compiler.source}
+ ${maven.compiler.target}
+
+
+
+
+
+
+ org.jacoco
+ jacoco-maven-plugin
+ ${jacoco.version}
+
+
+
+ prepare-agent
+
+
+
+ report
+ prepare-package
+
+ report
+
+
+
+
+
+
+
+ pl.project13.maven
+ git-commit-id-plugin
+
+
+
+ revision
+
+
+
+
+ true
+ yyyy-MM-dd'T'HH:mm:ssZ
+ true
+ ${project.build.outputDirectory}/git.properties
+
+ false
+
+
+
+
+ ro.isdc.wro4j
+ wro4j-maven-plugin
+ ${wro4j.version}
+
+
+ generate-resources
+
+ run
+
+
+
+
+ ro.isdc.wro.maven.plugin.manager.factory.ConfigurableWroManagerFactory
+ ${project.build.directory}/classes/static/resources/css
+ ${basedir}/src/main/wro/wro.xml
+ ${basedir}/src/main/wro/wro.properties
+ ${basedir}/src/main/less
+
+
+
+ org.webjars
+ bootstrap
+ ${webjars-bootstrap.version}
+
+
+ org.mockito
+ mockito-core
+ ${mockito.version}
+
+
+
+
+
+
+
+
+ Apache License, Version 2.0
+ https://www.apache.org/licenses/LICENSE-2.0
+
+
+
+
+
+ spring-snapshots
+ Spring Snapshots
+ https://repo.spring.io/snapshot
+
+ true
+
+
+
+ spring-milestones
+ Spring Milestones
+ https://repo.spring.io/milestone
+
+ false
+
+
+
+
+
+
+ spring-snapshots
+ Spring Snapshots
+ https://repo.spring.io/snapshot
+
+ true
+
+
+
+ spring-milestones
+ Spring Milestones
+ https://repo.spring.io/milestone
+
+ false
+
+
+
+
+
+
+ m2e
+
+
+ m2e.version
+
+
+
+
+
+
+
+ org.eclipse.m2e
+ lifecycle-mapping
+ 1.0.0
+
+
+
+
+
+ org.apache.maven.plugins
+ maven-checkstyle-plugin
+ [1,)
+
+ check
+
+
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+ [1,)
+
+ build-info
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ """;
+ Stream parse = MavenParser.builder().build().parse(pom);
+ assertThat(parse).isNotNull();
+
+ }
+
+
+ @Test
+ @DisplayName("another test with the failing pom")
+ void anotherTestWithTheFailingPom() throws IOException {
+ @Language("xml")
+ String pomXml = """
+
+ 4.0.0
+ com.h2database
+ h2
+ 1.4.200
+ jar
+ H2 Database Engine
+ https://h2database.com
+ H2 Database Engine
+
+
+ MPL 2.0 or EPL 1.0
+ https://h2database.com/html/license.html
+ repo
+
+
+
+ scm:git:https://github.com/h2database/h2database
+ https://github.com/h2database/h2database
+
+
+
+ thomas.tom.mueller
+ Thomas Mueller
+ thomas.tom.mueller at gmail dot com
+
+
+
+
+
+ """;
+
+ RawPom pom = MavenXmlMapper.readMapper().readValue(new ByteArrayInputStream(pomXml.getBytes()), RawPom.class);
+ assertThat(pom).isNotNull();
+
+ Stream parse = MavenParser.builder().build().parse(pomXml);
+ assertThat(parse).isNotNull();
+ }
+
+}
diff --git a/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/RewriteProjectParserIntegrationTest.java b/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/RewriteProjectParserIntegrationTest.java
index fe24a3231..81b4bced3 100644
--- a/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/RewriteProjectParserIntegrationTest.java
+++ b/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/RewriteProjectParserIntegrationTest.java
@@ -78,6 +78,7 @@ void parseResources() {
void parse4Modules() {
Path baseDir = TestProjectHelper.getMavenProject("4-modules");
ParserParityTestHelper.scanProjectDir(baseDir)
+ .parseSequentially()
.verifyParity((comparingParsingResult, testedParsingResult) -> {
assertThat(comparingParsingResult.sourceFiles()).hasSize(4);
assertThat(testedParsingResult.sourceFiles()).hasSize(4);
diff --git a/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/maven/ProvenanceMarkerFactoryTest.java b/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/maven/ProvenanceMarkerFactoryTest.java
index 35b7cd399..52fde877a 100644
--- a/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/maven/ProvenanceMarkerFactoryTest.java
+++ b/sbm-support-rewrite/src/test/java/org/springframework/sbm/parsers/maven/ProvenanceMarkerFactoryTest.java
@@ -48,6 +48,7 @@
import java.util.List;
import java.util.Map;
import java.util.UUID;
+import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.assertj.core.api.Assertions.assertThat;
@@ -93,7 +94,7 @@ void testMavenMojoProjectParserGenerateProvenance() {
// and assert markers
int numExpectedMarkers = 5;
- if(System.getenv("GITHUB_ACTION_REF") != null) {
+ if (System.getenv("GITHUB_ACTION_REF") != null) {
numExpectedMarkers = 6; // CI marker
}
assertThat(markers).hasSize(numExpectedMarkers);
@@ -123,7 +124,18 @@ void testMavenMojoProjectParserGenerateProvenance() {
String gitHash = getCurrentGitHash();
GitProvenance expectedGitProvenance = GitProvenance.fromProjectDirectory(baseDir, BuildEnvironment.build(System::getenv));
GitProvenance gitProvenance = findMarker(markers, GitProvenance.class);
- assertThat(countGetters(gitProvenance)).isEqualTo(9);
+ assertThat(getGetterNames(gitProvenance)).containsExactlyInAnyOrder(
+ "getId()",
+ "getBranch()",
+ "getEol()",
+ "getOrigin()",
+ "getAutocrlf()",
+ "getRepositoryName()",
+ "getChange()",
+ "getOrganizationName(java.lang.String)",
+ "getOrganizationName()",
+ "getCommitters()"
+ );
assertThat(gitProvenance.getId()).isInstanceOf(UUID.class);
assertThat(gitProvenance.getBranch()).isEqualTo(branch);
assertThat(gitProvenance.getEol()).isEqualTo(GitProvenance.EOL.Native);
@@ -133,6 +145,7 @@ void testMavenMojoProjectParserGenerateProvenance() {
assertThat(gitProvenance.getChange()).isEqualTo(gitHash);
assertThat(gitProvenance.getOrganizationName()).isEqualTo("spring-projects-experimental");
assertThat(gitProvenance.getOrganizationName("https://github.com")).isEqualTo("spring-projects-experimental");
+ assertThat(gitProvenance.getCommitters().stream().map(c -> c.getName()).toList()).isNotNull();
OperatingSystemProvenance operatingSystemProvenance = findMarker(markers, OperatingSystemProvenance.class);
OperatingSystemProvenance expected = OperatingSystemProvenance.current();
@@ -152,17 +165,17 @@ void testMavenMojoProjectParserGenerateProvenance() {
private T findMarker(List markers, Class markerClass) {
return (T) markers.stream().filter(m -> markerClass.isAssignableFrom(m.getClass())).findFirst().orElseThrow();
}
- }
-
+ }
@Nested
public class GivenSimpleMultiModuleProject {
+
@Test
@DisplayName("Should Create Provenance Markers")
- void shouldCreateProvenanceMarkers() {
+ void shouldCreateProvenanceMarkers() {
// The MavenMojoProjectParserFactory creates an instance of OpenRewrite's MavenMojoProjectParser
// We provide a mock, there's a test for MavenMojoProjectParser
@@ -202,13 +215,11 @@ void shouldCreateProvenanceMarkers() {
// assertThat(resourceListMap.get(path2)).isEqualTo(markers2);
}
- /**
- * With a configured maven-compile-plugin the source and target version should be taken from the plugin
- */
@Nested
public class GivenSimpleMultiModuleProjectWithCompilerPlugin {
}
+
}
private void verifyMarkers(Resource resource, Path baseDir, Map> resourceListMap, String projectName, String groupId, String artifactModule, String version) {
@@ -225,7 +236,10 @@ private void verifyMarkers(Resource resource, Path baseDir, Map getGetterNames(Object marker) {
+ return getGetter(marker).map(m -> m.getName() + "(" + renderArgs(m) + ")").toList();
+ }
+
+ private static String renderArgs(Method m) {
+ return Arrays.stream(m.getParameters()).map(p -> p.getType().getName()).collect(Collectors.joining(", "));
+ }
+
@NotNull
private static Stream getGetter(Object marker) {
return Arrays
@@ -326,6 +351,7 @@ private T findMarker(Map> markedResources, Resource pom,
public static class MyLogger implements Log {
+
@Override
public boolean isDebugEnabled() {
return false;