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Glassfish example source code file (JavaConfig.java)

This example Glassfish source code file (JavaConfig.java) 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

arraylist, arraylist, classpath, io, javaconfig, list, list, map, map, string, string, stringbuilder, util

The Glassfish JavaConfig.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2008-2010 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.
 */

package com.sun.enterprise.admin.launcher;

import com.sun.enterprise.universal.glassfish.GFLauncherUtils;
import static com.sun.enterprise.admin.launcher.GFLauncherConstants.*;
import java.io.*;
import java.util.*;

/**
 *
 * @author bnevins
 */
class JavaConfig {

    JavaConfig(Map<String, String> map) {
        this.map = map;
    }

    Map<String, String> getMap() {
        return map;
    }

    String getJavaHome() {
        return map.get("java-home");
    }

    List<File> getEnvClasspath() {
        if(useEnvClasspath()) {
            String s = System.getenv("CLASSPATH");
            s = stripQuotes(s);
            return GFLauncherUtils.stringToFiles(s);
        }
        else {
            return new ArrayList<File>();
        }
    }

    List<File> getPrefixClasspath() {
        String cp = map.get("classpath-prefix");
        
        if(GFLauncherUtils.ok(cp)) {
            return GFLauncherUtils.stringToFiles(cp);
        }   
        else {
            return new ArrayList<File>();
        }
    }

    String getNativeLibraryPrefix() {
        String s = map.get(NATIVE_LIB_PREFIX);

        if(!GFLauncherUtils.ok(s))
            s = "";

        return s;
    }


    List<File> getSuffixClasspath() {
        String cp = map.get("classpath-suffix");
        
        if(GFLauncherUtils.ok(cp)) {
            return GFLauncherUtils.stringToFiles(cp);
        }
        else {
            return new ArrayList<File>();
        }
    }

    String getNativeLibrarySuffix() {
        String s = map.get(NATIVE_LIB_SUFFIX);

        if(!GFLauncherUtils.ok(s))
            s = "";

        return s;
    }

    List<File> getSystemClasspath() {
        String cp = map.get("system-classpath");
        
        if(GFLauncherUtils.ok(cp)) {
            return GFLauncherUtils.stringToFiles(cp);
        }
        else {
            return new ArrayList<File>();
        }
    }
    
    List<String> getDebugOptions() {
        // we MUST break this up into the total number of -X commands (currently 2),
        // Since our final command line is a List<String>, we can't have 2
        // options in one String -- the JVM will ignore the second option...
        // sample "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9999"
        List<String> empty = Collections.emptyList();
        String s = map.get("debug-options");
        
        if(!GFLauncherUtils.ok(s)) {
            return empty;
        }
        String[] ss = s.split(" ");
        
        if(ss == null || ss.length <= 0) {
            return empty;
        }
        return Arrays.asList(ss);
    }

    boolean isDebugEnabled() {
        return Boolean.parseBoolean(map.get("debug-enabled"));
    }


    private boolean useEnvClasspath() {
        String s = map.get("env-classpath-ignored");

        // the default is true for *ignoring* which means
        // the default is *false* for using (yikes!)
        // If there is no value -- return false
        // else use the opposite of whatever the value is

        if(s == null || s.length() <= 0)
            return false;

        return !Boolean.parseBoolean(s);
    }

    private String stripQuotes(String s) {
        // IT 7500
        // if the CLASSPATH has "C:/foo goo" with actual double-quotes
        // the server will not start.
        // It is not allowed to have a classpath filename that contains quote characters.
        // Here we just mindlessly remove such characters.
        // It looks inefficient but it is incredibly rare for the CLASSPATH to be enabled
        // and for there to be an embedded quote character especially since we give
        // a SEVERE error message everytime.

        if(!hasQuotes(s))
            return s;

        String s2 = stripChar(s, "'");
        s2 = stripChar(s2, "\"");
        GFLauncherLogger.severe("no_quotes_allowed", s, s2);

        return s2;
    }

    private boolean hasQuotes(String s) {
        if(s == null)
            return false;

        if(s.indexOf('\'') >= 0)
            return true;
        
        return s.indexOf('"') >= 0;
    }

    private String stripChar(String s, String c) {
        String[] ss = s.split(c);

        StringBuilder sb = new StringBuilder();

        for(String s2 : ss)
            sb.append(s2);

        return sb.toString();
    }

    private Map<String, String> map;
}
/*
 * Sample java-config from a V2 domain.xml
 *  <java-config 
        classpath-suffix="" 
        debug-enabled="false" 
        debug-options="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9009" 
        env-classpath-ignored="true" 
        java-home="${com.sun.aas.javaRoot}"  
        javac-options="-g" 
        rmic-options="-iiop -poa -alwaysgenerate -keepgenerated -g" 
        system-classpath="">
 * */

Other Glassfish examples (source code examples)

Here is a short list of links related to this Glassfish JavaConfig.java source code file:

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