#!/bin/sh
#
# jetty	This shell script takes care of starting and stopping jetty
#
# chkconfig: - 80 20
# description: The Jetty Webserver and Servlet Container
# processname: jetty
# pidfile: /var/run/jetty/jetty.pid
# config:  /etc/jetty/jetty.conf
#
#
# Portions from tomcat4.init by:
#
# Gomez Henri <hgomez@users.sourceforge.net>
# Keith Irwin <keith_irwin@non.hp.com>
# Nicolas Mailhot <nicolas.mailhot@one2team.com>
#
#


# Source function library.
if [ -x /etc/rc.d/init.d/functions ]; then
    . /etc/rc.d/init.d/functions
fi

[ -r /etc/java/java.conf ] && . /etc/java/java.conf
export JAVA_HOME

# Get Jetty5's config
                                                                                                                                                             
JETTY_CFG="/etc/jetty/jetty.conf"
                                                                                                                                                             
[ -r "$JETTY_CFG" ] && . "${JETTY_CFG}"

# Path to the jetty launch script (direct don't use the wrapper)
JETTY_SCRIPT=/usr/bin/djetty

# if JETTY_USER is not set, use jetty
if [ -z "$JETTY_USER" ]; then
    JETTY_USER="jetty"
fi
                                                                                                                                                             
# if JETTY_HOME is not set, use /usr/share/jetty
if [ -z "$JETTY_HOME" ]; then
    JETTY_HOME="/usr/share/jetty"
fi

if [ -z "$SHUTDOWN_WAIT" ]; then
    SHUTDOWN_WAIT=10
fi

if [ -z "$JETTY_PID" ]; then
    JETTY_PID=/var/run/jetty/jetty.pid
fi


RETVAL=0

start() {
    echo -n "Starting $JETTY_PROG: "

        if [ -f /var/lock/subsys/jetty ] ; then
                if [ -f $JETTY_PID ]; then
                        read kpid < $JETTY_PID
                        if checkpid $kpid 2>&1; then
                                echo "process already running"
                                return -1
                        else
                                echo "lock file found but no process running for pid $kpid, continuing"
                        fi
                fi
        fi

#        touch $JETTY_PID
#        chown $JETTY_USER:$JETTY_USER $JETTY_PID

#	[ -x ${JETTY_HOME}/ext ] &&
#	  	rebuild-jar-repository -s ${JETTY_HOME}/ext

        if [ -x /etc/rc.d/init.d/functions ]; then
                daemon --user $JETTY_USER $JETTY_SCRIPT start
        else
                su - $JETTY_USER -c "$JETTY_SCRIPT start"
        fi

        RETVAL=$?
        echo
        [ $RETVAL = 0 ] && touch /var/lock/subsys/jetty
        return $RETVAL
}


stop() {
    echo -n "Stopping $JETTY_PROG: "
                                                                                                                                                             
    if [ -f /var/lock/subsys/jetty ] ; then
      if [ -x /etc/rc.d/init.d/functions ]; then
          daemon --user $JETTY_USER $JETTY_SCRIPT stop
      else
          su - $JETTY_USER -c "$JETTY_SCRIPT stop"
      fi
      RETVAL=$?

      if [ $RETVAL = 0 ]; then
        count=0;

        if [ -f /var/run/jetty/jetty.pid ]; then

            read kpid < $JETTY_PID
            let kwait=$SHUTDOWN_WAIT

            until [ `ps --pid $kpid 2> /dev/null | grep -c $kpid 2> /dev/null` -eq '0' ] || [ $count -gt $kwait ]
            do
                echo "waiting for processes to exit";
                sleep 1
                let count=$count+1;
            done
                                                                                                                                                             
            if [ $count -gt $kwait ]; then
                echo "killing processes which didn't stop after $SHUTDOWN_WAIT seconds"
                kill -9 $kpid
            fi
        fi
        rm -f /var/lock/subsys/jetty $JETTY_PID
      fi
    fi
}



# See how we were called.
case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  restart)
        stop
        sleep 2
        start
        ;;
  condrestart)
        if [ -f $JETTY_PID ] ; then
                stop
                start
        fi
        ;;
  *)
        echo "Usage: $JETTY_PROG {start|stop|restart|condrestart}"
        exit 1
esac
                                                                                                                                                             
exit $RETVAL

#
#
# end