#!/bin/sh

set -e

basedir=/usr/lib/jvm/jpkg-java-7-se-server-jdk
jre_tools='java keytool pack200 rmid rmiregistry unpack200 orbd servertool tnameserv policytool'
jdk_tools='appletviewer apt extcheck idlj jar jarsigner javac javadoc javah javap jconsole jdb jhat jinfo jmap jps jrunscript jsadebugd jstack jstat jstatd native2ascii rmic schemagen serialver wsgen wsimport xjc'

case "$1" in
    upgrade)
	for i in $jre_tools $jdk_tools; do
		if [ -n "$(update-alternatives --list $i 2>/dev/null | grep ^$old_basedir/)" ]; then
		    update-alternatives --remove $i $old_basedir/bin/$i || true
		fi
	done
	#if [ -n "$(update-alternatives --list jexec 2>/dev/null | grep ^$old_basedir/)" ]; then
	#	update-alternatives --remove jexec $old_basedir/lib/jexec || true
	#fi
	cd /usr/lib/jvm
	rm -rf jpkg-java-7-se-jdk
	;;
esac

exit 0