Glassfish example source code file (wrapper.sh)

This example Glassfish source code file (wrapper.sh) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

answer_file, args, args, cddl, extracting, gpl, gpl, java_home, license, license, path, please, version, version

The Glassfish wrapper.sh source code

#!/bin/sh
#
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
#
# Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
#
# The contents of this file are subject to the terms of either the GNU
# General Public License Version 2 only ("GPL") or the Common Development
# and Distribution License("CDDL") (collectively, the "License").  You
# may not use this file except in compliance with the License.  You can
# obtain a copy of the License at
# https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
# or packager/legal/LICENSE.txt.  See the License for the specific
# language governing permissions and limitations under the License.
#
# When distributing the software, include this License Header Notice in each
# file and include the License file at packager/legal/LICENSE.txt.
#
# GPL Classpath Exception:
# Oracle designates this particular file as subject to the "Classpath"
# exception as provided by Oracle in the GPL Version 2 section of the License
# file that accompanied this code.
#
# Modifications:
# If applicable, add the following below the License Header, with the fields
# enclosed by brackets [] replaced by your own identifying information:
# "Portions Copyright [year] [name of copyright owner]"
#
# Contributor(s):
# If you wish your version of this file to be governed by only the CDDL or
# only the GPL Version 2, indicate your decision by adding "[Contributor]
# elects to include this software in this distribution under the [CDDL or GPL
# Version 2] license."  If you don't indicate a single choice of license, a
# recipient has the option to distribute your version of this file under
# either the CDDL, the GPL Version 2 or to extend the choice of license to
# its licensees as provided above.  However, if you add GPL Version 2 code
# and therefore, elected the GPL Version 2 license, then the option applies
# only if the new code is made subject to such option by the copyright
# holder.
#

validateSilentFile() {
givenDirPath=`dirname $1`
givenFilePath=`basename $1`
if [ -f $givenDirPath/$givenFilePath ]
then
	absoluteFilePath="`cd $givenDirPath; pwd`/$givenFilePath"
	ARGS=`echo "${ARGS}" "${absoluteFilePath}" `
else
	echo "The silent installation file provided is not accessible. Please rerun this program with an appropriate statefile."
	exit 102
fi
}

validateAnswerFile() {
givenDirPath=`dirname $1`
givenFilePath=`basename $1`
if [ ! -f $givenDirPath/$givenFilePath ]
then
	absoluteFilePath="`cd $givenDirPath; pwd`/$givenFilePath"
	ARGS=`echo "${ARGS}" "${absoluteFilePath}" `
else
	echo "The answer file provided already exists. Please rerun this program by providing a non-existing answer file to be created."
	exit 104
fi
ANSWER_FILE=`echo ${givenDirPath}/${givenFilePath}`
}

locate_java() {

    # Search path for locating java
    java_locs="$JAVA_HOME/bin:/bin:/usr/bin:/usr/java/bin:$PATH"
    # Convert colons to spaces
    java_locs=`echo $java_locs | tr ":" " "`

    for j in $java_locs; do
        # Check if version is sufficient
        major=0
        minor=0
        if [ -x "$j/java" ]; then
            version=`"$j/java" -version 2>&1 | grep version | cut -d'"' -f2`
            major=`echo $version | cut -d'.' -f1`
            minor=`echo $version | cut -d'.' -f2`
        fi

        # We want 1.6 or newer
        if [ "$major" -eq "1" -a "$minor" -ge "6" ];  then
            echo "$j/java"
            return
        fi
        if [ "$major" -gt "1" ];  then
            echo "$j/java"
            return
        fi
    done

    echo ""
}

locate_jar() {

    # Search path for locating jar
    jar_locs="$JAVA_HOME/bin:/bin:/usr/bin:/usr/java/bin:$PATH"
    # Convert colons to spaces
    jar_locs=`echo $jar_locs | tr ":" " "`

    for j in $jar_locs; do
        if [ -x "$j/jar" ]; then
            echo "$j/jar"
	    return
        fi
    done

    echo ""
}

flag_jdk_error() {
 echo
 echo "Could not locate a suitable Java runtime."
 echo "Please ensure that you have Java 6 or newer installed on your system"
 echo "and accessible in your PATH or by setting JAVA_HOME"
 exit 105
}

ARGS=""
export ARGS 
_POSIX2_VERSION=199209
export _POSIX2_VERSION

my_jar=`locate_jar`

if [ -z "$my_jar" ]; then
    echo
    echo "Could not locate a suitable jar utility."
    echo "Please ensure that you have Java 6 or newer installed on your system"
    echo "and accessible in your PATH or by setting JAVA_HOME"
    exit 105
fi

CHECK_FOR_DISPLAY=1
ANSWER_FILE=
while [ $# -gt 0 ]
do
arg="$1"
if [ "${arg}" != "-s" ]
then
	ARGS="${ARGS} ${arg} "
fi
	case $arg in -n)
	shift
	if [ -z $1 ]
	then
		echo "Please provide a valid response file along with -n option."
		exit 103
	else
		validateAnswerFile $1
	fi
	;;
	-a)
	shift
	if [ -z $1 ]
	then
		echo "Please provide a valid answer file along with -a option."
		exit 101
	else
		validateSilentFile $1
	fi
	;;
	-R)
		echo "Invalid Argument, -R option is not applicable to this release."
		exit 101
	;;
	-r)
		echo "Invalid Argument, -r option is not applicable to this release."
		exit 101
	;;
	-h)
	CHECK_FOR_DISPLAY=0
	;;
	-help)
	CHECK_FOR_DISPLAY=0
	;;
	-s)
	CHECK_FOR_DISPLAY=0
	ARGS=`echo ${ARGS} -p Display-Mode=SILENT `
	;;
	esac
shift
done

#We don't have to check for this variable in Silent Mode
if [ ${CHECK_FOR_DISPLAY} -eq 1 ]
then
	if [ -z "${DISPLAY}" ]
	then
       	 echo "This program requires DISPLAY environment variable to be set."
       	 echo "Please re-run after assigning an appropriate value to DISPLAY".
       	 exit 106
	fi
fi

tmpdir_name=`date +%m%d%y%H%M%S`
tmpdir_path=/tmp/install.${tmpdir_name}
mkdir ${tmpdir_path}
if [ $? -ne 0 ]; then
 	echo "Unable to create temporary directory, exiting..."
    	exit 1
fi

echo "Extracting the installer archive..."
tail +260l $0 > ${tmpdir_path}/tmp.jar
curdir=`pwd`
cd ${tmpdir_path}
$my_jar xf tmp.jar 

#validate JAVA_HOME, leave full validation to OI.
my_java=`locate_java`

#if a valid java could not be found check if one is bundled with this file.
if [ -z "$my_java" ]; then
    if [ -f ${tmpdir_path}/Product/Packages/jdk.zip ]
    then
	echo "Extracing bundled JDK..."
	$my_jar xf ${tmpdir_path}/Product/Packages/jdk.zip
        #Check if the zip is okay, basic sanity, rest is handled by OI
	if [ -f ${tmpdir_path}/jdk/bin/java ]
        then
		my_java=`echo ${tmpdir_path}/jdk/bin/java`
		chmod -R ugo+x ${tmpdir_path}/jdk/bin
	else
		flag_jdk_error
	fi
    else
		flag_jdk_error
    fi
fi

my_java_bin=`dirname $my_java`
JAVA_HOME=`dirname $my_java_bin`
export JAVA_HOME
echo "Extracting the installer runtime..."
$my_jar xf ./Product/Packages/Engine.zip 
echo "Extracting the installer resources..."
$my_jar xf ./Product/Packages/Resources.zip 
echo "Extracting the installer metadata..."
$my_jar xf ./Product/Packages/metadata.zip 
rm tmp.jar
chmod ugo+x product-installer.sh
chmod ugo+x install/bin/engine-wrapper
echo "InstallHome.directory.INSTALL_HOME=$HOME/glassfish3" > install.properties
sh product-installer.sh $ARGS
rm -rf ${tmpdir_path}/*
#Assign appropriate permission to answer file if one is provided.
cd ${curdir}
if [ ! -z "${ANSWER_FILE}" ]
then
	chmod 600 ${ANSWER_FILE}
fi
exit $?