#!/bin/sh
#
### BEGIN INIT INFO
# Provides:          lams2
# Required-Start:    $remote_fs $mysql
# Required-Stop:     $remote_fs $mysql
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start and stop the lams2 jboss server
# Description:       Starts and stops the JBoss server where lams2 is installed.
### END INIT INFO

. /lib/lsb/init-functions

# Attempt to locate JAVA_HOME, code borrowed from jabref package
if [ -z $JAVA_HOME ]
then
        t=/usr/lib/jvm/java-6-openjdk && test -d $t && export JAVA_HOME=$t
	t=/usr/lib/jvm/java-6-openjdk-i386 && test -d $t && export JAVA_HOME=$t
	t=/usr/lib/jvm/java-6-openjdk-amd64 && test -d $t && export JAVA_HOME=$t
	t=/usr/lib/jvm/java-6-sun && test -d $t && export JAVA_HOME=$t
fi

PATH=/sbin:/bin:/usr/sbin:/usr/bin:${JAVA_HOME}/bin
JAVA=${JAVA_HOME}/bin/java
JBOSS_HOME=/usr/share/jboss-5.1
NAME=lams2
LONGNAME="LAMS 2 Server"
PIDFILE="/var/run/$NAME.pid"
USER=lams
GROUP=lams
JBOSS_OPTS=
# Use this when using a non-default server configuration in jboss
#JBOSS_OPTS="-c <server>"

test -x $JAVA || exit 0

# Read an optional running configuration file
if [ -r "$JBOSS_HOME/bin/run.conf" ]; then
    . "$JBOSS_HOME/bin/run.conf"
fi

JAVA_OPTS="$JAVA_OPTS -Dprogram.name=$PROGNAME"

# Setup the java endorsed dirs
JBOSS_ENDORSED_DIRS="$JBOSS_HOME/lib/endorsed"

# Setup the classpath
runjar="$JBOSS_HOME/bin/run.jar"
if [ ! -f "$runjar" ]; then
    die "Missing required file: $runjar"
fi
JBOSS_BOOT_CLASSPATH="$runjar"

# Include the JDK javac compiler for JSP pages. The default is for a Sun JDK
# compatible distribution which JAVA_HOME points to
if [ "x$JAVAC_JAR" = "x" ]; then
    JAVAC_JAR="$JAVA_HOME/lib/tools.jar"
fi

if [ "x$JBOSS_CLASSPATH" = "x" ]; then
    JBOSS_CLASSPATH="$JBOSS_BOOT_CLASSPATH:$JAVAC_JAR"
else
    JBOSS_CLASSPATH="$JBOSS_CLASSPATH:$JBOSS_BOOT_CLASSPATH:$JAVAC_JAR"
fi

DAEMON_OPTS="$JAVA_OPTS \
      -Djava.endorsed.dirs=$JBOSS_ENDORSED_DIRS \
      -classpath $JBOSS_CLASSPATH \
      org.jboss.Main -b 0.0.0.0 $JBOSS_OPTS"

start() {
        start-stop-daemon --start --quiet --background --make-pidfile \
                --pidfile $PIDFILE --chuid $USER:$GROUP \
                --exec $JAVA -- $DAEMON_OPTS
}

stop() {
        start-stop-daemon --stop --quiet --pidfile $PIDFILE
}

case "$1" in
  start)
        log_daemon_msg "Starting $LONGNAME" "$NAME"
	start
        log_end_msg 0
	;;
  stop)
        log_daemon_msg "Stopping $LONGNAME" "$NAME"
	stop
	rm -f "$PIDFILE"
	log_end_msg 0
	;;
  status)
        if [ -e $PIDFILE ]; then
            if [ -r $PIDFILE ]; then
                pid=`cat "$PIDFILE"`
                pidtest=`ps -p $pid -o args | grep "$JBOSS_BOOT_CLASSPATH" | tail -1`
                if [ "X$pidtest" = "X" ]
                then
                    rm -f "$PIDFILE"
                    log_action_msg "Removed stale pid file: $PIDFILE"
                    pid=""
                fi
                if [ "X$pid" = "X" ]; then
                    log_action_msg "$LONGNAME is not running."
                    exit 0
                else
                    log_action_msg "$LONGNAME is running ($pid)."
                    exit 0
                fi
            else
                log_failure_msg "Cannot read $PIDFILE."
                exit 1
            fi
        fi
	log_action_msg "$LONGNAME is not running."
        ;;
  restart|force-reload)
	#
	#	If the "reload" option is implemented, move the "force-reload"
	#	option to the "reload" entry above. If not, "force-reload" is
	#	just the same as "restart".
	#
	log_daemon_msg "Restarting $LONGNAME" "$NAME"
	#set +e
	stop
	#set -e
	sleep 10
	start
        log_end_msg 0
	;;
  *)
	SELF=`dirname $0`/`basename $0`
	echo "Usage: $SELF {start|stop|restart|force-reload|status}" >&2
	exit 1
	;;
esac

exit 0