#! /bin/sh

# $RCSfile: ng_gen_nrf,v $ $Revision: 1.6 $ $Date: 2007/11/27 02:27:43 $
# $AIST_Release: 5.0.0 $
# $AIST_Copyright:
#  Copyright 2003, 2004, 2005, 2006 Grid Technology Research Center,
#  National Institute of Advanced Industrial Science and Technology
#  Copyright 2003, 2004, 2005, 2006 National Institute of Informatics
#  
#  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.
#  $

# ng_gen_nrf

for i in $@
do
    case $i in
    -h)
        echo "Usage : ng_gen_dif Remote Executables ..." >&2
        exit 1
	;;
    -*)  
	echo "$i: Unknown option." >&2
        exit 1
	;;
    esac
done

if [ "x${NG_DIR}" = "x" ]; then
    echo "NG_DIR environment variable is not set. exit." >&2
    exit 1
fi

if [ "x${1}" = "x" ]; then
    echo "no argument. exit." >&2
    exit 1
fi

hostname_command="${NG_DIR}/bin/ng_hostname"
if [ ! -x $hostname_command ]; then
    echo "${hostname_command} cannot execute. exit." >&2
    exit 1
fi

hostname=`${hostname_command}`
if [ "x${hostname}" = "x" ]; then
    echo "hostname is empty. exit." >&2
    exit 1
fi

PWD=`pwd`

executable=$1
inf_file=${executable}.inf
modname=`grep '<.*:class [^>]*>' ${inf_file} | sed 's/.* name="\([^/]*\).*".*/\1/'`
local_target="${modname}.${hostname}.nrf"

exec 9> $local_target
cat >&9 << EOF 
<?xml version="1.0" encoding="us-ascii" ?>
<nrf:NinfGRemoteInformation xmlns:nrf="http://ninf.apgrid.org/2006/12/NinfGRemoteInformation"
                            xmlns:rei="http://ninf.apgrid.org/2006/12/RemoteExecutableInformation">
EOF

for executable in $*
do 
    inf_file="${executable}.inf"
    if [ ! -r ${inf_file} ];then
        echo ${inf_file}: No such file, or noreadable.
        exit 1
    fi

cat >&9 << EOF 
    <rei:RemoteExecutableInformation>
      <rei:hostName>${hostname}</rei:hostName>
      <rei:path>${PWD}/${executable}</rei:path>
      <rei:ngdir>${NG_DIR}</rei:ngdir>
EOF

    sed -n '/class/,$p' ${inf_file} >&9 

cat >&9 << EOF 

    </rei:RemoteExecutableInformation>
EOF
done

cat >&9 << EOF 
</nrf:NinfGRemoteInformation>
EOF
    
exit 0