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#!/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.

# ----------------------------------------------------------------------------

# ----------------------------------------------------------------------------

# Maven2 Start Up Batch script

#

# Required ENV vars:

# ------------------

#   JAVA_HOME - location of a JDK home dir

#

# Optional ENV vars

# -----------------

#   M2_HOME - location of maven2's installed home dir

#   MAVEN_OPTS - parameters passed to the Java VM when running Maven

#     e.g. to debug Maven itself, use

#       set MAVEN_OPTS=-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000

# ----------------------------------------------------------------------------

INT_MAVEN_OPTS="$MAVEN_OPTS -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000"

echo Preparing to Execute Maven in Debug Mode

QUOTED_ARGS=""

while [ "$1" != "" ] ; do

  QUOTED_ARGS="$QUOTED_ARGS \"$1\""

  shift

done

if [ -f /etc/mavenrc ] ; then

  . /etc/mavenrc

fi

if [ -f "$HOME/.mavenrc" ] ; then

  . "$HOME/.mavenrc"

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 

           if [ -z "$JAVA_VERSION" ] ; then

             JAVA_VERSION="CurrentJDK"

           else

             echo "Using Java version: $JAVA_VERSION"

           fi

           if [ -z "$JAVA_HOME" ] ; then

             JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/${JAVA_VERSION}/Home

           fi

           ;;

esac

if [ -z "$JAVA_HOME" ] ; then

  if [ -r /etc/gentoo-release ] ; then

    JAVA_HOME=`java-config --jre-home`

  fi

fi

if [ -z "$M2_HOME" ] ; then

  ## 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`

  M2_HOME=`dirname "$PRG"`/..

  # make it fully qualified

  M2_HOME=`cd "$M2_HOME" && pwd`

  cd "$saveddir"

  # echo Using m2 at $M2_HOME

fi

# For Cygwin, ensure paths are in UNIX format before anything is touched

if $cygwin ; then

  [ -n "$M2_HOME" ] &&

    M2_HOME=`cygpath --unix "$M2_HOME"`

  [ -n "$JAVA_HOME" ] &&

    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`

  [ -n "$CLASSPATH" ] &&

    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`

fi

# For Migwn, ensure paths are in UNIX format before anything is touched

if $mingw ; then

  [ -n "$M2_HOME" ] &&

    M2_HOME="`(cd "$M2_HOME"; pwd)`"

  [ -n "$JAVA_HOME" ] &&

    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"

  # TODO classpath?

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=java

  fi

fi

if [ ! -x "$JAVACMD" ] ; then

  echo "Error: JAVA_HOME is not defined correctly."

  echo "  We cannot execute $JAVACMD"

  exit 1

fi

if [ -z "$JAVA_HOME" ] ; then

  echo "Warning: JAVA_HOME environment variable is not set."

fi

CLASSWORLDS_LAUNCHER=org.codehaus.classworlds.Launcher

# For Cygwin, switch paths to Windows format before running java

if $cygwin; then

  [ -n "$M2_HOME" ] &&

    M2_HOME=`cygpath --path --windows "$M2_HOME"`

  [ -n "$JAVA_HOME" ] &&

    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`

  [ -n "$HOME" ] &&

    HOME=`cygpath --path --windows "$HOME"`

fi

exec "$JAVACMD" \

  $INT_MAVEN_OPTS \

  -classpath "${M2_HOME}"/boot/classworlds-*.jar \

  "-Dclassworlds.conf=${M2_HOME}/bin/m2.conf" \

  "-Dmaven.home=${M2_HOME}"  \

  ${CLASSWORLDS_LAUNCHER} $QUOTED_ARGS