Glassfish example source code file (appclient.js)

This example Glassfish source code file (appclient.js) 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

acc, accargtype, activexobject, app, app, as_install, as_install_mod, jvm, jvmargtype, jvmargtype, string, string, vmargs, vmargs

The Glassfish appclient.js source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 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.
 */

var fso = WScript.CreateObject("Scripting.FileSystemObject");

var wshShell = WScript.CreateObject("WScript.Shell");
var envVars = wshShell.Environment("PROCESS");

var pathSep = ";";

var prelim_AS_INSTALL = new String(envVars("_AS_INSTALL"));
var javaProgram = new String(quoteStringIfNeeded(envVars("JAVA")));
var driveLetter = prelim_AS_INSTALL.substring(0,1).toUpperCase();
var AS_INSTALL = driveLetter + prelim_AS_INSTALL.substring(1);

var AS_INSTALL_MOD = AS_INSTALL + "\\modules";

var builtinEndorsedDirSetting = quoteMultiStringIfNeeded(
    AS_INSTALL +
    "\\lib\\endorsed" +
    pathSep +
    AS_INSTALL_MOD + 
    "\\endorsed", pathSep);

var mainClassIdentRequired = 1;

var appcPath = envVars("APPCPATH");

var accJar=quoteStringIfNeeded(AS_INSTALL + "\\lib\\gf-client.jar");

var jvmArgs="-Dcom.sun.aas.installRoot=" + quoteStringIfNeeded(AS_INSTALL) +
    " -Djava.security.policy=" + quoteStringIfNeeded(AS_INSTALL + "\\lib\\appclient\\client.policy") +
    " -Djava.system.class.loader=org.glassfish.appclient.client.acc.agent.ACCAgentClassLoader" +
    " -Djava.security.auth.login.config=" + quoteStringIfNeeded(AS_INSTALL + "\\lib\\appclient\\appclientlogin.conf");
var VMARGS = envVars("VMARGS");
if (VMARGS != "") {
    jvmArgs += " " + VMARGS;
}

var inputArgs = new String(envVars("inputArgs"));

var accArgs;
var appArgs;
var jvmMainArgs;
var userEndorsedDirSetting;
var accMainArgs;
var mainClassIdent;

var expecting;

var ACCArgType;
var JVMArgType;

var matched = false;
if (inputArgs.length == 0) {
    inputArgs="-usage";
}
processArgs();

if (appcPath != "") {
    accArgs += ",appcpath=" + appcPath;
}
if (jvmMainArgs == "") {
    if (mainClassIdentRequired == 1) {
        inputArgs="-usage";
        processArgs();
        //recordACCArg("usage");
        //accMainArgs = "-usage";
        //jvmMainArgs = "-jar " + accJar;
    }
}
/*
 * The next statement emits a "set" command which assigns the java command to be
 * run to the env. variable "javaCmd."  The calling script then
 * simply includes a line %javaCmd% to execute the generated
 * command.  Defining the env. variable from this
 * script does not work; the scope is not right.
 */
var javaCmd = javaProgram + " " + finishJVMArgs() + " -javaagent:" +
    accJar + accArgs + "," + accMainArgs + " " +
    jvmMainArgs + " " + appArgs;

WScript.StdOut.WriteLine("set javaCmd=" + javaCmd);

// return to shell here

function prepareArgProcessing() {
    accArgs = "=mode=acscript";
    appArgs = "";
    jvmMainArgs = "";
    userEndorsedDirSetting = null;
    accMainArgs = "";
    mainClassIdent = null;
    expecting=null;

    ACCArgType="ACC";
    JVMArgType="JVM";
    recordACCArg("-configxml", quoteStringIfNeeded(AS_INSTALL + "\\domains\\domain1\\config\\sun-acc.xml"));

    //matched = false;

}

function processArgs() {
    prepareArgProcessing();
    var jvmValuedOptions = ["-classpath", "-cp", "-jar"];
    var accValuedOptions = ["-client", "-mainclass", "-name", "-xml",
        "-configxml", "-user", "-password", "-passwordfile",
        "-targetserver"];
    var accNonvaluedOptions = ["-textauth", "-noappinvoke", "-usage", "-help"];
    //var re = new RegExp("\"([^\"]+)\"|[^\"\\s]+)","g");
    var re = /"([^"]+)"|([^"\s]+)/g;
    
    // var tokens = inputArgs.split(" ");
    // var tokens = re.exec(inputArgs);
    var tokens = inputArgs.match(re);
    for (tokenIndex = 0; tokenIndex < tokens.length; tokenIndex++) {
        var token = tokens[tokenIndex];
        
        var matched=null;
        matched = matchToWithType(token, jvmValuedOptions, "JVM");
        if (matched == null) {
            matched = matchToWithType(token, accValuedOptions, "ACC");
        }
        if (matched == null) {
            matched = matchTo(token, accNonvaluedOptions);
            if (matched != null) {
                recordACCArg(token);
                if ((token == "-usage") || (token == "-help")) {
                    mainClassIdentRequired = 0;
                }
            }
        }
        if (matched == null) {
            var tokenString = new String(token);
            if (tokenString.charAt(0) == "-") {
                matched = token;
                recordNonACCOption(token);
                expecting = null;
            }
        }
        
        if (matched == null) {
            if (expecting != null) {
                recordArg(expectingArgType, expecting, token);
            } else {
                recordLoneArg(token);
            }
            expecting = null;
        }
    }
}

function matchToWithType(token, targets, argType) {
    var result = matchTo(token, targets);
    if (result != null) {
        expectingArgType = argType;
        expecting = result;
    }
    return result;
}

function matchTo(token, targets) {
    for (var candidate in targets) {
        if (token == targets[candidate]) {
            expecting = null;
            return token;
        }
    }
    return null;
}

function recordArg(argType, expecting, arg) {
    if (argType == "APP") {
        recordAPPArg(argType);
        recordAPPArg(arg);
    } else if (argType == "ACC") {
        recordACCArg(expecting, arg);
    } else if (argType == "JVM") {
        recordJVMArg(expecting, arg);
    }
}

function recordAPPArg(arg1, arg2) {
    appArgs += " " + arg1;
    if (arg2 != null) {
        appArgs += " " + arg2;
    }
}

function jvmMainArgsFor(value) {
    var valueStr = new String(value);
    var earEnding = /.ear$/
    if (valueStr.match(earEnding)) {
        return "-jar " + accJar;
    } else {
        return "-jar " + value;
    }
}

function recordClientArg(value) {
    if (mainClassIdent == "final") {
        recordAPPArg("-client");
        recordAPPArg(value);
    } else {
        // See if the client value is a folder.
        var objFSO = new ActiveXObject("Scripting.FileSystemObject");
        if (objFSO.FolderExists(value)) {
            jvmMainArgs = "-jar " + accJar;
            accMainArgs = "client=dir=" + value;
        } else {
            jvmMainArgs = jvmMainArgsFor(value);
            accMainArgs = "client=jar="  + value;
        }
        mainClassIdent = "tentative";
        mainClassIdentRequired = 0;
    }
}


function recordACCArg(arg1, arg2) {
    if (ACCArgType == "APP") {
        recordAPPArg(arg1);
    } else {
        if (arg1 == "-client") {
            recordClientArg(arg2);
        } else {
            accArgs += ",arg=" + arg1;
            if (arg2 != null) {
                accArgs += ",arg=" + arg2;
            }
        }
    }
}


function recordMainClass(arg1, arg2) {
    if (arg1 == "-jar") {
        jvmMainArgs = jvmMainArgsFor(arg2);
        accMainArgs = "client=jar=" + arg2;
        mainClassIdent = "final";
    } else if (arg1 == "-client") {
        jvmMainArgs = jvmMainArgsFor(arg2);
        accMainArgs = "client=jar=" + arg2;
        mainClassIdent = "tentative";
    } else {
        var _tmp = new String(arg2);
        if (_tmp.lastIndexOf(".class") != -1) {
            jvmMainArgs = "-jar " + accJar;
            accMainArgs = "client=classfile=" + arg2;
            mainClassIdent = "final";
        } else {
            jvmMainArgs = arg1;
            accMainArgs = "client=class=" + arg1;
            mainClassIdent = "final";
        }
    }
    ACCArgType = "APP";
    JVMArgType = "APP";
    mainClassIdentRequired = 0;
}

function recordJVMArg(arg1, arg2) {
    if (JVMArgType == "APP") {
        recordAppArg(arg1, arg2);
    } else {
        if (arg1 == "-jar") {
            recordMainClass(arg1, arg2);
        } else {
            if (arg1.match("-Djava\\.endorsed\\.dirs=") != null) {
                /*
                 * We need to merge the user's setting with the path to the
                 * app server's endorsed dir.  So for now
                 * just remember the user's setting
                 * and do not add it to the jvm args...yet.
                 */
                userEndorsedDirSetting = arg2;
            }
            jvmArgs += " " + arg1;
            if (arg2 != null) {
                jvmArgs += " " + arg2;
            }
        }
    }
}

function finishJVMArgs() {
    /*
     * Note that the user's setting, if present, was stored including the
     * -Djava.endorsed.dirs= part.  So we just add on if the user specified
     * anything but we must supply that part if the user did not specify anything.
     */
    var endorsedDirSetting;
    if (userEndorsedDirSetting != null) {
        endorsedDirSetting = userEndorsedDirSetting + pathSep + builtinEndorsedDirSetting;
    } else {
        endorsedDirSetting = "-Djava.endorsed.dirs=" +
            builtinEndorsedDirSetting + pathSep + jreEndorsedDirValue();
    }
    return jvmArgs + " " + endorsedDirSetting;
}

function recordNonACCOption(value) {
    if (mainClassIdent == null) {
        recordJVMArg(value);
    } else {
        recordAPPArg(value);
    }
}

function quoteStringIfNeeded(s) {
    var result = s;
    if (s.indexOf(" ") != -1) {
        result = "\"" + s + "\"";
    }
    return result;
}

function quoteMultiStringIfNeeded(s, sep) {
    var result = new String();
    var sepLoc;
    var scanStart = 0;
    var parts = s.split(sep);
    for (var part in parts) {
        if (result.length > 0) {
            result = result + sep;
        }
        result = result + quoteStringIfNeeded(parts[part]);
    }
    return result;
}

function recordLoneArg(token) {
    if (mainClassIdent == null) {
        recordMainClass(token);
    } else {
        recordAPPArg(token);
    }
}

function jreEndorsedDirValue() {
    var osPath = envVars("PATH");
    var jreHomePath = jreHome(osPath);
    var jreEndorsedDir = null;
    if (jreHomePath != null) {
        var endorsedPath = jreHomePath + "\\lib\\endorsed";
        if (fso.FolderExists(endorsedPath)) {
            jreEndorsedDir = fso.getFolder(endorsedPath).Path;
        }
    }
    return quoteMultiStringIfNeeded(jreEndorsedDir, pathSep);
}

function jreHome(osPath) {
    var osPathElts = osPath.split(pathSep);
    var jreHome = null;
    for (i in osPathElts) {
        var osPathElt = osPathElts[i];
        var javaExe = osPathElt + "\\java.exe";
        if (fso.FileExists(javaExe)) {
            if (fso.FolderExists(osPathElt + "\\..\\jre")) {
                // This looks like a JDK installation.
                jreHome = osPathElt + "\\..\\jre";
                break;
            } else {
                // Doesn't look like a JDK; maybe it's a JRE installation.
                var jrePath = osPathElt + "\\..\\..\\jre";
                if (fso.FolderExists(jrePath)) {
                    // This looks like a JRE.
                    jreHome = osPathElt + "\\..";
                    break;
                } else {
                    // This path element looks like neither a JDK nor a JRE.
                    continue;
                }
            }
        }
    }
    return jreHome;
}