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#!/bin/sh

# Set some variables
VERSION=%%PORTVERSION%%
APP_HOME=%%APP_HOME%%
USER_NAME=%%USER_NAME%%
STDOUT_LOG=%%STDOUT_LOG%%
STDERR_LOG=%%STDERR_LOG%%
JAR_FILE=${APP_HOME}/lib/webserver.jar
MYSELF=`basename $0`

# Set the CLASSPATH
unset CLASSPATH
for i in ${APP_HOME}/lib/* ; do
	if [ "$CLASSPATH" != "" ]; then
		CLASSPATH=${CLASSPATH}:$i
	else
		CLASSPATH=$i
	fi
done
if [ -f ${JAVA_HOME}/lib/tools.jar ] ; then
	CLASSPATH=${CLASSPATH}:${JAVA_HOME}/lib/tools.jar
fi

# Check if we're being run as a shell script or as an rc script
if [ ${MYSELF} = "%%RC_SCRIPT_NAME%%" ]; then
	AS_RC_SCRIPT=yes
else
	AS_RC_SCRIPT=no
fi

# Check if the JAVA_HOME directory is defined, otherwise set it to the
# fallback default
if [ "${JAVA_HOME}a" = "a" ]; then
	JAVA_HOME=%%JAVA_HOME%%
fi
JAVA_CMD=${JAVA_HOME}/bin/java

# Function that starts the application
start() {
	# Make sure the application directory does exist
	if [ ! -d ${APP_HOME} ]; then
		if [ "${AS_RC_SCRIPT}" = "yes" ]; then
			echo ""
		fi
		echo "%%APP_SHORTNAME%%: ERROR: Unable to find %%APP_TITLE%% home directory at ${APP_HOME}."
		exit 2
	fi

	# Make sure the application JAR file exists
	if [ ! -r ${JAR_FILE} ]; then
		if [ "${AS_RC_SCRIPT}" = "yes" ]; then
			echo ""
		fi
		echo "%%APP_SHORTNAME%%: ERROR: Unable to find %%APP_TITLE%% JAR file at ${JAR_FILE}."
		exit 3
	fi

	# Make sure the Java VM can be found
	if [ ! -x ${JAVA_CMD} ]; then
		if [ "${AS_RC_SCRIPT}" = "yes" ]; then
			echo ""
		fi
		echo "%%APP_SHORTNAME%%: ERROR: Unable to find Java VM at ${JAVA_HOME}."
		exit 4
	fi

	if [ "${AS_RC_SCRIPT}" = "yes" ]; then
		echo -n " %%APP_SHORTNAME%%"
	fi
	su - ${USER_NAME} -c "(cd ${APP_HOME} && ${JAVA_CMD} -cp ${CLASSPATH} -Dtomcat.home=${APP_HOME} org.apache.tomcat.startup.Tomcat) >> ${STDOUT_LOG} 2>> ${STDERR_LOG}"
}

# Function that stops the application
stop() {
	if [ "${AS_RC_SCRIPT}" = "yes" ]; then
		echo -n " %%APP_SHORTNAME%%"
	fi
	su - ${USER_NAME} -c "(cd ${APP_HOME} && ${JAVA_CMD} -cp ${CLASSPATH} -Dtomcat.home=${APP_HOME} org.apache.tomcat.startup.Tomcat -stop) >> ${STDOUT_LOG} 2>> ${STDERR_LOG}"
}

case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		stop
		start
		;;
	*)
		echo ""
		echo "Usage: ${MYSELF} { start | stop | restart }"
		echo ""
		exit 64
		;;
esac