#!/bin/sh
# ----------------------------------------------------------------------------
#  Copyright 2005,2006 WSO2, Inc. http://www.wso2.org
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

# -----------------------------------------------------------------------------
#
# Environment Variable Prequisites
#
#   CARBON_HOME   Home of WSO2 Carbon installation. If not set I will  try
#                   to figure it out.
#
#   JAVA_HOME       Must point at your Java Development Kit installation.
#
# NOTE: Borrowed generously from Apache Tomcat startup scripts.

# if JAVA_HOME is not set we're not happy
if [ -z "$JAVA_HOME" ]; then
  echo "You must set the JAVA_HOME variable before running WSO2 Carbon."
  exit 1
fi

# OS specific support.  $var _must_ be set to either true or false.
cygwin=false
os400=false
case "`uname`" in
CYGWIN*) cygwin=true;;
OS400*) os400=true;;
esac

# resolve links - $0 may be a softlink
PRG="$0"

while [ -h "$PRG" ]; do
  ls=`ls -ld "$PRG"`
  link=`expr "$ls" : '.*-> \(.*\)$'`
  if expr "$link" : '.*/.*' > /dev/null; then
    PRG="$link"
  else
    PRG=`dirname "$PRG"`/"$link"
  fi
done

# Get standard environment variables
PRGDIR=`dirname "$PRG"`

# Only set CARBON_HOME if not already set
[ -z "$CARBON_HOME" ] && CARBON_HOME=`cd "$PRGDIR/.." ; pwd`

# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin; then
  [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
  [ -n "$CARBON_HOME" ] && CARBON_HOME=`cygpath --unix "$CARBON_HOME"`
  [ -n "$CLASSPATH" ] && CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi

# For OS400
if $os400; then
  # Set job priority to standard for interactive (interactive - 6) by using
  # the interactive priority - 6, the helper threads that respond to requests
  # will be running at the same priority as interactive jobs.
  COMMAND='chgjob job('$JOBNAME') runpty(6)'
  system $COMMAND

  # Enable multi threading
  QIBM_MULTI_THREADED=Y
  export QIBM_MULTI_THREADED
fi

# update classpath
TCPMON_CLASSPATH=""
for f in "$CARBON_HOME"/bin/*.jar
do
  TCPMON_CLASSPATH=$TCPMON_CLASSPATH:$f
done
TCPMON_CLASSPATH=$TCPMON_CLASSPATH:$CLASSPATH

# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
  JAVA_HOME=`cygpath --absolute --windows "$JAVA_HOME"`
  CARBON_HOME=`cygpath --absolute --windows "$CARBON_HOME"`
  CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
  JAVA_ENDORSED_DIRS=`cygpath --path --windows "$JAVA_ENDORSED_DIRS"`
fi

# ----- Execute The Requested Command -----------------------------------------

TCPMON_CLASSPATH="$CARBON_HOME/lib/patches":"$CARBON_HOME/conf":$TCPMON_CLASSPATH
$JAVA_HOME/bin/java -cp "$TCPMON_CLASSPATH" org.apache.ws.commons.tcpmon.TCPMon
