#!/bin/sh
if test -z $DBXML_HOME; then
   DBXML_HOME=`dirname $0`
   export DBXML_HOME
fi

echo "dbXML Loader"
echo "============"
echo
echo "Environment"
echo "-----------"
echo "DBXML_HOME = " $DBXML_HOME

if test -f $DBXML_HOME/config/dbxml.pid; then
   echo "A dbxml instance is already running with PID" `cat $DBXML_HOME/config/dbxml.pid`
   exit
fi

CLASSPATH=$DBXML_HOME/classgen:$DBXML_HOME/config:$CLASSPATH

# Read in the list of dbXML Jars to include in the CLASSPATH
JARS=`ls -1 $DBXML_HOME/java/lib/*.jar`
for jar in $JARS
do
   CLASSPATH=$jar:$CLASSPATH ;
done

# Read in the extra VM paramters for starting the program
VMPROPS=""
if test -f $DBXML_HOME/config/vm.cfg; then
   PROPS="`cat $DBXML_HOME/config/vm.cfg`"
   for prop in $PROPS
   do
      VMPROPS="$VMPROPS $prop"
   done
fi

echo "CLASSPATH = " $CLASSPATH
echo
echo "Starting dbXML"
echo "--------------"

cd $DBXML_HOME

echo $$ > $DBXML_HOME/config/dbxml.pid

RESTART=1

server_shutdown() {
   SHUTDOWN_CMD=""
   INSTANCES="`cat $DBXML_HOME/config/instances.cfg`"
   for instance in $INSTANCES
   do
      $DBXML_HOME/bin/dbxmladmin shutdown -c /$instance 1> /dev/null 2> /dev/null
   done
}

server_restart() {
   RESTART=1
   server_shutdown
}

trap "echo; echo 'Attempting Server Shutdown'; server_shutdown" 2 15
trap "echo; echo 'Attempting Server Restart'; server_restart" 1

while test $RESTART
do
   RESTART=

   java -Xms16m -Xmx168m -classpath "$CLASSPATH" -Ddbxml.home="$DBXML_HOME" org.dbxml.core.server.dbXML $* &

   wait $!
done

trap 1 2 15
rm $DBXML_HOME/config/dbxml.pid