#!/bin/sh

###
### JSpawn  -- Baykit software startup script
###
### Copyright (C) 2000 Yokohama Baykit, ALL RIGHTS RESERVED
### $Id: xi,v 1.10 2002/12/20 08:28:19 ryo Exp $
###
### Copyright (C) 2003 Yuuki <idm@s9.xrea.com>
###

##
## Detect script directory  (jspawnDir)
##
curDir=`pwd`
jspawnDir=`dirname $0`
if [ "$jspawnDir" = '.' -a ! -f $0 ] ; then
##  script is in PATH
    scriptPath=`which $0`
    jspawnDir=`dirname $scriptPath`
fi
cd $jspawnDir

jspawnDir=`pwd`
cd $curDir

##
## script file name (jspawnName)
##
jspawnName=`basename $0`


##
## find property file (propertyFile)
##
propertyFile=${jspawnDir}/${jspawnName}.conf
if [ ! -f "$propertyFile" ] ; then
    echo "*** Error: property file '$propertyFile': not found."  1>&2
    exit 1
fi


##
## get property values
##
pvalue () {
    sed -n "s/^$1=//p" $propertyFile
}
libDir=`pvalue libdir`
mainClass=`pvalue main`
javaOptions=`pvalue javaopts`
debug=`pvalue debug`
envNames=`pvalue env`
tools=`pvalue tools`
execDir=`pvalue execdir`

##
## Set Java Options
##
if [ "$JAVA_OPTS" != "" ]; then
    javaOptions="$JAVA_OPTS $javaOptions"
fi

## Cygwin support. (isCygwin)
##
isCygwin=false;
case "`uname`" in
  CYGWIN*) isCygwin=true ;;
esac



##
## Create classpath (CLASSPATH)
##
classpath=
for j in ${libDir} ; do
    if [ -d ${jspawnDir}/$j ] ; then
       jarFiles=`ls ${jspawnDir}/$j/*.jar ${jspawnDir}/$j/*.zip 2>/dev/null`
       if [ "$jarFiles" != "" ] ; then
          for jarFile in $jarFiles ; do
              classpath=${classpath}:${jarFile}
          done
       fi
    fi
done
classpath=${classpath}:${CLASSPATH}

##
## Create env system property (-Djspanw.env.{ENV-NAME}={ENV-VALUE})
##
for envName in $envNames; do
  envValue=`echo 'echo $'${envName} | sh`
  javaOptions="-Djspawn.env.$env=${envValue} "${javaOptions}
done


##
## Handling tools property  
##        (add tools.jar to CLASSPATH)
##
if [ "$tools" = "true" ] ; then
    if [ -z "$JAVA_HOME" ] ;  then
        javaCommand=`which java 2>/dev/null` 
        if [ -z "$javaCommand" ] ; then
            echo "Cannot find java. Please set your PATH."
            exit 1
        fi
        javaBinDir=`dirname $javaCommand`
        JAVA_HOME=`dirname $javaBinDir`
    fi
    toolsJar=${JAVA_HOME}/lib/tools.jar
    if [ ! -f $toolsJar ] ; then
        echo "Warning!: $toolsJar not found"
    fi
    classpath=${toolsJar}:${classpath}
fi


##
## For Cygwin, switch paths to Windows format before running java
##          (translate path separator ':' to ';')
if $isCygwin ; then
  classpath=`cygpath --path --windows "$classpath"`
  param=`/etc/args_to_win.sh $*`
fi

##
## Create command (command)
##
if $isCygwin ; then
    command="exec java $javaOptions -classpath $classpath \
    -Djspawn.dir=`cygpath -ws ${jspawnDir}` \
    -Djspawn.name=${jspawnName} $mainClass $param"
else
    command="exec java $javaOptions -classpath $classpath \
    -Djspawn.dir=${jspawnDir} -Djspawn.name=${jspawnName} \
    $mainClass $*"
fi

##
## debug print
##
if [ "$debug" = "true" ] ; then
    echo "RunCommand:: " $command
fi



##
## Change directory
##
if [ -n "$execDir" ] ; then
    cd $jspawnDir/$execDir
fi

$command