[MNG-8263] Remove last remnants of wrapper integration (#1736)

Last two bits to be removed:
* wrapper lifecycle
* exploded scripts

---

https://issues.apache.org/jira/browse/MNG-8263

apache-maven/src/assembly/component.xml

@@ -99,34 +99,4 @@ under the License.
       <outputDirectory>lib</outputDirectory>
     </fileSet>
   </fileSets>
-
-  <files>
-    <file>
-      <sources>
-        <source>src/assembly/shared/validate.cmd</source>
-        <source>src/assembly/shared/mvnvalidate.cmd</source>
-        <source>src/assembly/shared/init.cmd</source>
-        <source>src/assembly/shared/mvnlauncher.cmd</source>
-        <source>src/assembly/shared/run.cmd</source>
-      </sources>
-      <destName>mvn.cmd</destName>
-      <outputDirectory>bin</outputDirectory>
-      <lineEnding>dos</lineEnding>
-      <filtered>true</filtered>
-    </file>
-    <file>
-      <sources>
-        <source>src/assembly/shared/validate</source>
-        <source>src/assembly/shared/mvnvalidate</source>
-        <source>src/assembly/shared/init</source>
-        <source>src/assembly/shared/mvnlauncher</source>
-        <source>src/assembly/shared/run</source>
-      </sources>
-      <destName>mvn</destName>
-      <outputDirectory>bin</outputDirectory>
-      <lineEnding>unix</lineEnding>
-      <fileMode>0755</fileMode>
-      <filtered>true</filtered>
-    </file>
-  </files>
 </component>

apache-maven/src/assembly/maven/bin/mvn

@@ -0,0 +1,192 @@
+#!/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
+#
+#    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.
+
+# -----------------------------------------------------------------------------
+# Apache Maven Startup Script
+#
+# Environment Variable Prerequisites
+#
+#   JAVA_HOME       (Optional) Points to a Java installation.
+#   MAVEN_ARGS      (Optional) Arguments passed to Maven before CLI arguments.
+#   MAVEN_OPTS      (Optional) Java runtime options used when Maven is executed.
+#   MAVEN_SKIP_RC   (Optional) 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;
+mingw=false;
+case "`uname`" in
+  CYGWIN*) cygwin=true;;
+  MINGW*) mingw=true;;
+esac
+
+## resolve links - $0 may be a link to Maven's home
+PRG="$0"
+
+# need this for relative symlinks
+while [ -h "$PRG" ] ; do
+  ls=`ls -ld "$PRG"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    PRG="$link"
+  else
+    PRG="`dirname "$PRG"`/$link"
+  fi
+done
+
+saveddir=`pwd`
+
+MAVEN_HOME=`dirname "$PRG"`/..
+
+# make it fully qualified
+MAVEN_HOME=`cd "$MAVEN_HOME" && pwd`
+
+cd "$saveddir"
+
+CLASSWORLDS_CONF="$MAVEN_HOME/bin/m2.conf"
+
+# For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+if $cygwin || $mingw ; then
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+if [ -n "$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="$JAVA_HOME/bin/java"
+
+    if [ ! -x "$JAVACMD" ] ; then
+      echo "The JAVA_HOME environment variable is not defined correctly, so Apache Maven cannot be started." >&2
+      echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" does not exist." >&2
+      exit 1
+    fi
+  fi
+else
+  JAVACMD="`\\unset -f command; \\command -v java`"
+
+  if [ ! -x "$JAVACMD" ] ; then
+    echo "The java(1) command does not exist in PATH nor is JAVA_HOME set, so Apache Maven cannot be started." >&2
+    exit 1
+  fi
+fi
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+(
+  basedir=`find_file_argument_basedir "$@"`
+  wdir="$basedir"
+  while :
+  do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    if [ "$wdir" = '/' ] ; then
+      break
+    fi
+    wdir=`cd "$wdir/.."; pwd`
+  done
+  echo "$basedir"
+)
+}
+
+find_file_argument_basedir() {
+(
+  basedir=`pwd`
+
+  found_file_switch=0
+  for arg in "$@"; do
+    if [ ${found_file_switch} -eq 1 ]; then
+      if [ -d "${arg}" ]; then
+        basedir=`cd "${arg}" && pwd -P`
+      elif [ -f "${arg}" ]; then
+        basedir=`dirname "${arg}"`
+        basedir=`cd "$basedir" && pwd -P`
+        if [ ! -d "$basedir" ]; then
+          echo "Directory $basedir extracted from the -f/--file command-line argument ${arg} does not exist" >&2
+          exit 1
+        fi
+      else
+        echo "POM file ${arg} specified with the -f/--file command line argument does not exist" >&2
+        exit 1
+      fi
+      break
+    fi
+    if [ "$arg" = "-f" -o "$arg" = "--file" ]; then
+      found_file_switch=1
+    fi
+  done
+  echo "$basedir"
+)
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "`tr -s '\r\n' '  ' < "$1"`"
+  fi
+}
+
+MAVEN_PROJECTBASEDIR="`find_maven_basedir "$@"`"
+MAVEN_OPTS="$MAVEN_OPTS `concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config"`"
+LAUNCHER_JAR=`echo "$MAVEN_HOME"/boot/plexus-classworlds-*.jar`
+LAUNCHER_CLASS=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# For Cygwin and MinGW, switch paths to Windows format before running java(1) command
+if $cygwin || $mingw ; then
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --windows "$JAVA_HOME"`
+  LAUNCHER_JAR=`cygpath --windows "$LAUNCHER_JAR"`
+  CLASSWORLDS_CONF=`cygpath --windows "$CLASSWORLDS_CONF"`
+  MAVEN_HOME=`cygpath --windows "$MAVEN_HOME"`
+  MAVEN_PROJECTBASEDIR=`cygpath --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  --enable-native-access=ALL-UNNAMED \
+  -classpath "$LAUNCHER_JAR" \
+  "-Dclassworlds.conf=$CLASSWORLDS_CONF" \
+  "-Dmaven.home=$MAVEN_HOME" \
+  "-Dlibrary.jansi.path=${MAVEN_HOME}/lib/jansi-native" \
+  "-Dmaven.multiModuleProjectDirectory=$MAVEN_PROJECTBASEDIR" \
+  $LAUNCHER_CLASS \
+  $MAVEN_ARGS \
+  "$@"