#!/bin/sh

#
# Licensed Materials - Property of IBM
#
# BI and PM: qs
#
# (C) Copyright IBM Corp. 2001, 2017
#
# US Government Users Restricted Rights - Use, duplication or disclosure 
# restricted by GSA ADP Schedule Contract with IBM Corp.
#

#  Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
#  Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).
###################################################################
# $Header: $
# $DateTime: $
# $Change: $
# $Author: parentd $
#
# Purpose
#	Set environment variables needed for Java and run a Java program.
#
# Arguments:
#   Parameters to the java command.
#
###################################################################

###################################################################


# Define the CLASSPATH separator character.
# Would you believe that it is semicolon on Windows and colon on other platforms?
sep=":"
# Define exe extention for Windows executables
exeExt=""
# Define the path to the bundled JRE.
ReportNetJRE=""

platform="`uname -s`"

case $platform in
Windows*) 
	sep=";"
	exeExt=".exe"
	ReportNetJRE=../bin/jre/1.5.0
	# Replace the back slashes with forward slashes in the first parameter.
	# Otherwise the substring operations used to extract the filename (see v5queries variable) do not work properly.
	cleanv4path=`tr '\\' '/' << THEPATH
${1}
THEPATH
`
	;;
esac


# Option to be used with JAVA_CMD when executing programs.
# Can not be part of JAVA_CMD since JAVA_HOME can have spaces
# and JAVA_CMD must be one "word" if it is to be quoted.
#
# Use of the variable must not be in quotes otherwise an empty
# string will be passed to java as a parameter.
#
# Value is either an empty string or "-classic"
JAVA_CLASSIC=""


if [ -z "$JAVA_HOME" ]
then
	echo "Setting JAVA_HOME to $ReportNetJRE"
	JAVA_HOME="$ReportNetJRE"
else
	echo "Using predefined JAVA_HOME $JAVA_HOME"
fi

if [ -z "$JAVA_HOME" ]
then
	echo "JAVA_HOME is not defined. Please specify a valid JAVA_HOME environment variable."
        exit 44
fi
echo "JAVA_HOME=$JAVA_HOME"

JAVA_CMD="${JAVA_HOME}/bin/java$exeExt"
if [ -f "$JAVA_CMD" ]
then
  echo "Using "$JAVA_CMD
else
    	echo "Cannot find $JAVA_CMD"
	exit 55
fi

UPGRADE_LIB_DIR="../webapps/p2pd/WEB-INF/lib"
CLASSPATH="./jdxslt.jar${sep}./xalan.jar${sep}./xml-apis.jar${sep}./xercesImpl.jar${sep}${JAVA_HOME}/lib/rt.jar${sep}./qfwV4toV5J.jar${sep}./cclcfgapi.jar${sep}./CognosIPF.jar${sep}./cclcoreutil.jar$(sep)log4j-1.2.8.jar${sep}${UPGRADE_LIB_DIR}/CognosCMPlugin.jar${sep}${UPGRADE_LIB_DIR}/CognosCM.jar"
echo "CLASSPATH=${CLASSPATH}"

# The following case statement was copied from crconfig.sh
# It would be better to have a single script that we all use to invoke Java.
# I will propose this to the Java working group.
case $platform in
Linux)
	if [ -z "$LD_LIBRARY_PATH" ]
	then
		LD_LIBRARY_PATH=.
	else
		LD_LIBRARY_PATH=".:$LD_LIBRARY_PATH"
	fi
	export LD_LIBRARY_PATH

	# Determine the Threading Model
	# getconf will return either linuxthreads-<version> or NPTL <version> depending on the threading model.
	getconf GNU_LIBPTHREAD_VERSION 2>&1 | grep NPTL > /dev/null 2>&1
	if [ $? -eq 0 ] ; then
		hasNPTL=true
	else
		hasNPTL=false
	fi

	if [ ${hasNPTL} = true ] ; then
		#
		# Linux Distribution supporting NPTL (Native POSIX Threads Library)
		# IBM JRE versions 1.4.1 and earlier do not support NPTL; required to use LinuxThreads
		# by setting LD_ASSUME_KERNEL=2.4.19
		#
		IBM_JRE_VERSION=`${JAVA_CMD} -version 2>&1 | sed -n 's/.*\([0-9]\.[0-9]*\.[0-9]*\)[ ]*IBM.*/\1/p'`
		useLinuxThreads=false
		case ${IBM_JRE_VERSION:=0} in
			1.4.*)
				IBM_JRE_REVISION=`echo ${IBM_JRE_VERSION} | sed -n 's/1\.[0-9]*\.\([0-9]*\)/\1/p'`
				if [ ${IBM_JRE_REVISION} -lt 2 ] ; then
					useLinuxThreads=true
				fi
				;;
			1.3.*)
				useLinuxThreads=true
				;;
		esac
	#	if [ ${useLinuxThreads} = true ] ; then
	#	#	LD_ASSUME_KERNEL=2.4.19
	#		#export LD_ASSUME_KERNEL
	#	fi
	fi
	;;
SunOS)
	if [ -z "$LD_LIBRARY_PATH" ]
	then
		LD_LIBRARY_PATH=.
	else
		LD_LIBRARY_PATH=".:$LD_LIBRARY_PATH"
	fi
	export LD_LIBRARY_PATH
	;;
AIX)
	if [ -z "$LIBPATH" ]
	then
		LIBPATH=.
	else
		LIBPATH=".:$LIBPATH"
	fi
	export LIBPATH
	;;
HP-UX)
	if [ -z "$SHLIB_PATH" ]
	then
		SHLIB_PATH=.
	else
		SHLIB_PATH=".:$SHLIB_PATH"
	fi
	export SHLIB_PATH
	if [ "$LC_CTYPE" = "ja_JP.utf8" ]
	then
		JAVA_CMD="$JAVA_HOME/bin/java"  
		export JAVA_CMD
		JAVA_CLASSIC="-classic"
	else if [ "$LANG" = "ja_JP.utf8" ]
	then
		JAVA_CMD="$JAVA_HOME/bin/java"
		export JAVA_CMD
		JAVA_CLASSIC="-classic"
	fi
	fi
	;;
Windows*) 
	;;
*)
	echo ""
	echo "Unexpected platform: $platform"
	echo ""
	;;
esac

echo "$JAVA_CMD" ${JAVA_CLASSIC} -cp "$CLASSPATH" com.cognos.cm.plugin.qs.QSUpgradeMiniQuery $*
"$JAVA_CMD" ${JAVA_CLASSIC} -cp "$CLASSPATH" com.cognos.cm.plugin.qs.QSUpgradeMiniQuery $*
exit $?