#!/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.
     
     # -----------------------------------------------------------------------------
     #  Set CLASSPATH and Java options
     #
     #  $Id: setclasspath.sh 795037 2009-07-17 10:52:16Z markt $
     # -----------------------------------------------------------------------------
     
     # Make sure prerequisite environment variables are set
     if [ -z "$JAVA_HOME" -a -z "$JRE_HOME" ]; then
       # Bugzilla 37284 (reviewed).
       if $darwin; then
         if [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home" ]; then
           export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home"
         fi
       else
         JAVA_PATH=`which java 2>/dev/null`
         if [ "x$JAVA_PATH" != "x" ]; then
           JAVA_PATH=`dirname $JAVA_PATH 2>/dev/null`
           JRE_HOME=`dirname $JAVA_PATH 2>/dev/null`
         fi
         if [ "x$JRE_HOME" = "x" ]; then
           # XXX: Should we try other locations?
           if [ -x /usr/bin/java ]; then
             JRE_HOME=/usr
           fi
         fi
       fi
       if [ -z "$JAVA_HOME" -a -z "$JRE_HOME" ]; then
         echo "Neither the JAVA_HOME nor the JRE_HOME environment variable is defined"
         echo "At least one of these environment variable is needed to run this program"
         exit 1
       fi
     fi
     if [ -z "$JAVA_HOME" -a "$1" = "debug" ]; then
       echo "JAVA_HOME should point to a JDK in order to run in debug mode."
       exit 1
     fi
     if [ -z "$JRE_HOME" ]; then
       JRE_HOME="$JAVA_HOME"
     fi
     
     # If we're running under jdb, we need a full jdk.
     if [ "$1" = "debug" ] ; then
       if [ "$os400" = "true" ]; then
         if [ ! -x "$JAVA_HOME"/bin/java -o ! -x "$JAVA_HOME"/bin/javac ]; then
           echo "The JAVA_HOME environment variable is not defined correctly"
           echo "This environment variable is needed to run this program"
           echo "NB: JAVA_HOME should point to a JDK not a JRE"
           exit 1
         fi
       else
         if [ ! -x "$JAVA_HOME"/bin/java -o ! -x "$JAVA_HOME"/bin/jdb -o ! -x "$JAVA_HOME"/bin/javac ]; then
           echo "The JAVA_HOME environment variable is not defined correctly"
           echo "This environment variable is needed to run this program"
           echo "NB: JAVA_HOME should point to a JDK not a JRE"
           exit 1
         fi
       fi
     fi
     if [ -z "$BASEDIR" ]; then
       echo "The BASEDIR environment variable is not defined"
       echo "This environment variable is needed to run this program"
       exit 1
     fi
     if [ ! -x "$BASEDIR"/bin/setclasspath.sh ]; then
       if $os400; then
         # -x will Only work on the os400 if the files are:
         # 1. owned by the user
         # 2. owned by the PRIMARY group of the user
         # this will not work if the user belongs in secondary groups
         eval
       else
         echo "The BASEDIR environment variable is not defined correctly"
         echo "This environment variable is needed to run this program"
         exit 1
       fi
     fi
     
     # Don't override the endorsed dir if the user has set it previously
     if [ -z "$JAVA_ENDORSED_DIRS" ]; then
       # Set the default -Djava.endorsed.dirs argument
       JAVA_ENDORSED_DIRS="$BASEDIR"/endorsed
     fi
     
     # OSX hack to CLASSPATH
     JIKESPATH=
     if [ `uname -s` = "Darwin" ]; then
       OSXHACK="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Classes"
       if [ -d "$OSXHACK" ]; then
         for i in "$OSXHACK"/*.jar; do
           JIKESPATH="$JIKESPATH":"$i"
         done
       fi
     fi
     
     # Set standard commands for invoking Java.
     _RUNJAVA="$JRE_HOME"/bin/java
     if [ "$os400" != "true" ]; then
       _RUNJDB="$JAVA_HOME"/bin/jdb
     fi