#!/bin/sh

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
# $Id$

# -----------------------------------------------------------------------------
# Xindice Unix Shell Script
# -----------------------------------------------------------------------------

# Configuration variables
#
# XINDICE_HOME
#   Home of Xindice program and data.
#
# JAVA_HOME
#   Home of Java installation.
#
# JAVA_OPTIONS
#   Extra options to pass to the JVM
#
# JETTY_PORT
#   Override the default port for Jetty

usage()
{
    echo "Xindice Server Startup Script"
    echo "Usage:"
    echo "    $0 <action>"
    echo "Actions:"
    echo "  start           Start Xindice server"
    echo "  stop            Stop  Xindice server"
    echo "  debug           Start Xindice server with remote debugging on"
    exit 1
}

[ $# -gt 0 ] || usage

ACTION=$1
shift
ARGS="$*"


# ----- OS specific support ----------------------------------------------------

cygwin=false;
darwin=false;
case "`uname`" in
  CYGWIN*) cygwin=true ;;
  Darwin*) darwin=true
           if [ -z "$JAVA_HOME" ] ; then
             JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Home
           fi
           ;;
esac


# ----- Verify and Set Required Environment Variables -------------------------

if [ "$JAVA_HOME" = "" ] ; then
  echo You must set JAVA_HOME to point at your Java Development Kit installation
  exit 1
fi

if [ "$JAVA_OPTIONS" = "" ] ; then
  JAVA_OPTIONS="-Xms64m -Xmx128m"
fi

if [ "$XINDICE_HOME" = "" ] ; then
  XINDICE_HOME=`pwd`
  if [ ! -f $XINDICE_HOME/xindice-1*.jar ] ; then
    echo ERROR: You must set XINDICE_HOME to point at your
    echo        Xindice installation directory.
    exit 2
  fi
fi

if [ "$XINDICE_DB_HOME" = "" ] ; then XINDICE_DB_HOME=$XINDICE_HOME ; fi
if [ "$XINDICE_CONFIG" = "" ] ; then XINDICE_CONFIG=$XINDICE_HOME/config/system.xml ; fi
if [ "$LOGGER" = "" ] ; then LOGGER=org.apache.commons.logging.impl.SimpleLog ; fi
if [ "$LOGLEVEL" = "" ] ; then LOGLEVEL=INFO ; fi

if [ "$JETTY_PORT" = "" ] ; then
  JETTY_PORT=8888
fi

if [ "$JETTY_WEBAPP" = "" ] ; then
  JETTY_WEBAPP=`ls $XINDICE_HOME/xindice-*.war | head -n 1`
fi

if [ "$JAVA_DEBUG_PORT" = "" ] ; then
  JAVA_DEBUG_PORT=8000
fi

if [ "$XINDICE_PID" = "" ] ; then
  XINDICE_PID=$XINDICE_HOME/logs/xindice.pid
  if [ ! -d $XINDICE_HOME/logs ]
  then
    echo
    echo Creating the logs directory under $XINDICE_HOME
    echo
    mkdir -p $XINDICE_HOME/logs
  fi
fi


# ----- Set Classpath ----------------------------------------------------------

CP=`ls $XINDICE_HOME/lib/servlet*.jar`
for i in `ls $XINDICE_HOME/lib/endorsed/*.jar` ; do CP=$CP:$i ; done
for i in `ls $XINDICE_HOME/tools/jetty/*.jar` ; do CP=$CP:$i ; done
for i in `ls $XINDICE_HOME/tools/jetty/lib/*.jar` ; do CP=$CP:$i ; done


# ----- Do the action ----------------------------------------------------------

JAVACMD=$JAVA_HOME/bin/java
JETTY_CONFIG="$XINDICE_HOME/tools/jetty/conf/main.xml"
# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
  JAVACMD=`cygpath "$JAVACMD"`
  CP=`cygpath --path --windows "$CP"`
  JETTY_CONFIG=`cygpath --path --windows "$JETTY_CONFIG"`
  JETTY_WEBAPP=`cygpath --path --windows "$JETTY_WEBAPP"`
  XINDICE_HOME=`cygpath --path --windows "$XINDICE_HOME"`
  XINDICE_DB_HOME=`cygpath --path --windows "$XINDICE_DB_HOME"`
  XINDICE_CONFIG=`cygpath --path --windows "$XINDICE_CONFIG"`
fi

JAVAARGS="-classpath $CP -Djava.endorsed.dirs=lib/endorsed \
          -Dxindice.home=$XINDICE_HOME -Dxindice.db.home=$XINDICE_DB_HOME -Dxindice.configuration=$XINDICE_CONFIG \
          -Dorg.apache.commons.logging.Log=$LOGGER -Dorg.apache.commons.logging.simplelog.defaultlog=$LOGLEVEL \
          -Dorg.xml.sax.parser=org.apache.xerces.parsers.SAXParser \
          -Djetty.home=$XINDICE_HOME/tools/jetty -Djetty.port=$JETTY_PORT \
          -Dwebapp=$JETTY_WEBAPP"

case "$ACTION" in
  start)
        if [ -f $XINDICE_PID ]
        then
          echo
          echo "Seems like an instance of Xindice is already running with PID `cat $XINDICE_PID`."
          echo
          echo "If that's not the case, please delete $XINDICE_PID and try again"
          echo
          exit 1
        fi

        echo
        echo "Starting Xindice. Log files are under $XINDICE_HOME/logs"
        echo

        nohup "$JAVACMD" $JAVA_OPTIONS $JAVAARGS org.mortbay.start.Main "$JETTY_CONFIG" >> $XINDICE_HOME/logs/xindice.out 2>&1 &

        echo $! > $XINDICE_PID
        echo "Xindice is running with PID `cat $XINDICE_PID`"
        ;;

  run)
        "$JAVACMD" $JAVA_OPTIONS $JAVAARGS org.mortbay.start.Main "$JETTY_CONFIG"
        ;;

  debug)
        "$JAVACMD" $JAVA_OPTIONS -Xdebug -Xrunjdwp:transport=dt_socket,address=$JAVA_DEBUG_PORT,server=y,suspend=n $JAVAARGS org.mortbay.start.Main "$JETTY_CONFIG" >> $XINDICE_HOME/logs/xindice.out 2>&1
        ;;

  stop)
       if [ -f $XINDICE_PID ]
       then
          echo
          echo "Shutting down Xindice running with PID `cat $XINDICE_PID`"
          echo
          kill `cat $XINDICE_PID`
          rm $XINDICE_PID
       else
          echo
          echo "Unable to find a running Xindice instance"
          echo
       fi
       ;;

  *)
        usage
        ;;
esac

exit 0