analytics/wlp/bin/batchManager

#!/bin/sh

##
## Determine the platform and absolute path of the directory for the current script.
##
case $OSTYPE in
  cygwin)
    uname=CYGWIN_NT

    # Determine the installation directory without forking if possible.  Use
    # eval to hide ${var//find/replace}, ${var%suffix}, and ${var:first:length}
    # syntaxes from shells that can't parse them.
    eval '
      # cd to the install directory.
      savePWD=$PWD
      script=${0//\\/\/}
      unset CDPATH; cd "${script%/*}/../"

      # Convert the install (current working) directory to a Windows path.
      case $PWD in
        /cygdrive/?/*)
          # Use ${var:first:length} to avoid forking for cygpath.
          WLP_INSTALL_DIR=${PWD:10:1}:${PWD:11}
          ;;
        *)
          WLP_INSTALL_DIR=`cygpath -ma .`
      esac

      cd "$savePWD"
    '
    ;;

  *)
    uname=`uname`

    case $uname in
      CYGWIN_*)
        WLP_INSTALL_DIR=`cygpath -ma "${0}"/../../`
        ;;

      *)
        dirname=`dirname "$0"`
        WLP_INSTALL_DIR=`unset CDPATH; cd "$dirname/../" && pwd`
    esac
esac

##
## Platform specific setup
##
newline='
'
nativeEBCDIC=false

case ${uname} in
  OS/390)
    defaultFileEncoding=iso8859-1
    # Auto-convert server.env/jvm.options from ASCII-to-EBCDIC, if necessary.
    nativeEBCDIC=true
    ;;
esac

##
## safeEcho: Portable echo that can handle backslashes and leading dashes.
safeEcho()
{
  cat <<EOF
$*
EOF
}

# Define escapeForEval functions using ${var//find/replace} and ${var#suffix}
# if possible since those constructs are significantly faster than safeEcho+sed
# since they avoid forks.  Use eval (to hide the syntax from shells that don't
# support them) in a subshell (to avoid exiting the shell process on error) to
# test if the shell has support.
if (eval 'true ${1//b/c} ${1#*=}') 2> /dev/null; then
  # The shell has support.  Define the functions using eval, again to hide the
  # syntax from shells that don't support it.
  eval "
    escapeForEval()
    {
      escapeForEvalResult=\\'\${1//\\'/\\'\\\"\\'\\\"\\'}\\'
    }

    extractValueAndEscapeForEval()
    {
      escapeForEval \"\${1#*=}\"
    }

    substitutePrefixVar()
    {
      case \$1 in
      @\$2@*) substitutePrefixVarResult=\$3\${1#@\$2@};;
      *) substitutePrefixVarResult=\$1
      esac
    }
  "
else
  ##
  ## escapeForEval: Escape the first parameter to be safe for use in eval,
  ##                and set escapeForEvalResult with the result.
  ##
  escapeForEval() 
  {
    escapeForEvalResult=\'`safeEcho "$1" | sed s/\'/\'\"\'\"\'/g`\'
  }

  ##
  ## extractValueAndEscapeForEval: Extract the value of a var=value string,
  ##                               and set escapeForEvalResult with the result.
  ##
  extractValueAndEscapeForEval()
  {
    escapeForEvalResult=\'`safeEcho "$1" | sed -e 's/[^=]*=//' -e s/\'/\'\"\'\"\'/g`\'
  }

  ##
  ## substitutePrefixVar: If $1 has a prefix @$2@, set substitutePrefixVarResult
  ##                      to $1 with the prefix replaced by $3.  Otherwise, set
  ##                      to $1.
  substitutePrefixVar()
  {
    case $1 in
    @$2@*) substitutePrefixVarResult=$3`safeEcho "$1" | sed -e "s/^@$2@//"`;;
    *) substitutePrefixVarResult=$1
    esac
  }
fi

##
## Quote ${WLP_INSTALL_DIR} for eval.
##
escapeForEval "${WLP_INSTALL_DIR}"
WLP_INSTALL_DIR_QUOTED=${escapeForEvalResult}

##
## Detects the code page of the file and converts to EBCDIC,
## if necessary, before cat'ing.
##
## Only applicable if running in a native EBCDIC environment (z/OS).
##
## $1 the file name
## $2 pattern denoting the expected first char of file
readNativeFile() {
  if ${nativeEBCDIC}; then
    # ASCII 'm' overlaps with EBCDIC '_', so strip it out before detecting the codepage.
    # Note: cat used here to handle ASCII-tagged files.
    filecontents=`cat "$1" | iconv -f ISO8859-1 -t IBM-1047 | tr -d 'm\r\n'`
    case $filecontents in
      # ASCII file.
      $2*) iconv -f ISO8859-1 -t IBM-1047 "$1";;
      # EBCDIC file or ASCII-tagged file.
      *) cat "$1"
    esac
  else
    cat "$1"
  fi
}

##
## readServerEnv: Read server.env file and export environment variables.
readServerEnv()
{
  if [ -f "$1" ]; then
    saveIFS=$IFS
    IFS=$newline
    for line in `readNativeFile "$1" '[#_A-Za-z=]' | tr -d '\r'`; do
      case $line in
      \#*);;
      *=*)
        # Only accept alphanumeric variable names to avoid eval complexities.
        if var=`safeEcho "$line" | sed -e 's/^\([a-zA-Z0-9_][a-zA-Z0-9_]*\)=.*/\1/'`; then
          extractValueAndEscapeForEval "${line}"
          eval "${var}=${escapeForEvalResult}; export ${var}"
        fi
      esac
    done
    IFS=$saveIFS
  fi
}

##
## toolJavaCmd: Executes a java command for the tool JAR.
toolJavaCmd()
{
  eval "set -- ${JVM_ARGS} -jar ${WLP_INSTALL_DIR_QUOTED}/bin/tools/ws-jbatchutil.jar "'"$@"'
  "${JAVA_CMD}" "$@"
}

readServerEnv "${WLP_INSTALL_DIR}/java/java.env"
readServerEnv "${WLP_INSTALL_DIR}/etc/default.env"
readServerEnv "${WLP_INSTALL_DIR}/etc/server.env"

if [ -z "${WLP_USER_DIR}" ]
then
  if [ -z "${WLP_DEFAULT_USER_DIR}" ]
  then
    WLP_DEFAULT_USER_DIR=${WLP_INSTALL_DIR}/usr
  fi
  WLP_USER_DIR=${WLP_DEFAULT_USER_DIR}
  export WLP_USER_DIR
fi

if [ -z "${WLP_OUTPUT_DIR}" ]
then
  if [ -z "${WLP_DEFAULT_OUTPUT_DIR}" ]
  then
    WLP_DEFAULT_OUTPUT_DIR=${WLP_USER_DIR}/servers
  fi
  WLP_OUTPUT_DIR=${WLP_DEFAULT_OUTPUT_DIR}
  export WLP_OUTPUT_DIR
fi

if [ -z "${JAVA_HOME}" ]
then
  if [ -z "${JRE_HOME}" ]
  then
    if [ -z "${WLP_DEFAULT_JAVA_HOME}" ]
    then
      # Use whatever java is on the path
      JAVA_CMD=java
    else
      substitutePrefixVar "${WLP_DEFAULT_JAVA_HOME}" WLP_INSTALL_DIR "${WLP_INSTALL_DIR}"
      JAVA_CMD=${substitutePrefixVarResult}/bin/java
    fi
  else
    JAVA_CMD=${JRE_HOME}/bin/java
  fi
else
  if [ -f "${JAVA_HOME}/jre/bin/java" ]
  then
    JAVA_HOME=${JAVA_HOME}/jre
  fi
  JAVA_CMD=${JAVA_HOME}/bin/java
fi

# Set a default file encoding if needed
if [ -n "$defaultFileEncoding" ]; then
  if ! expr "${JVM_ARGS} ${OPENJ9_JAVA_OPTIONS}" : '.*\(-Dfile\.encoding\=[^[:space:]]\)' > /dev/null; then
    JVM_ARGS="${JVM_ARGS} -Dfile.encoding=$defaultFileEncoding"
  fi
fi

JPMS_MODULE_FILE_LOCATION="${JAVA_HOME}/lib/modules"
if [ -z "${JAVA_HOME}" ]; then
  JPMS_MODULE_FILE_LOCATION=$(dirname $(dirname $(which java)))/lib/modules
fi

# If this is a Java 9 JDK, add some JDK 9 workarounds to the JVM_ARGS
if [ -f "${JPMS_MODULE_FILE_LOCATION}" ]; then
  JVM_ARGS="--add-opens java.base/java.lang=ALL-UNNAMED --add-exports java.base/sun.security.action=ALL-UNNAMED ${JVM_ARGS}"
fi

# Prevent the Java invocation appearing as an application on a mac
# Setting on all platforms to avoid cross platform bugs
JVM_ARGS="-Djava.awt.headless=true ${JVM_ARGS}"

# Do not create a SCC
if [ -n "${IBM_JAVA_OPTIONS}" ]; then
  IBM_JAVA_OPTIONS="${IBM_JAVA_OPTIONS} -Xshareclasses:none"
fi

if [ -n "${OPENJ9_JAVA_OPTIONS}" ]; then
  OPENJ9_JAVA_OPTIONS="${OPENJ9_JAVA_OPTIONS} -Xshareclasses:none"
fi

# Execute the tool script or JAR.
if [ -f "${WLP_INSTALL_DIR}"/lib/tools-internal/batchManager ]; then
  . "${WLP_INSTALL_DIR}"/lib/tools-internal/batchManager "$@"
else
  toolJavaCmd "$@"
fi