Glassfish example source code file (uninstall.h)

This example Glassfish source code file (uninstall.h) 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

bundled_jvm_dir, classpath_elements, classpath_elements, delete_include_items, file_separator, file_separator, getapplicationhome, getjavaclassname, lib_dir, lib_dir, memalloc, message_key_prefix, null, null

The Glassfish uninstall.h 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.
 */

#ifndef _UNINSTALL_H_
#define _UNINSTALL_H_

#include "java.h"

#define LIB_DIR FILE_SEPARATOR "jdk"
#define BUNDLED_JVM_DIR LIB_DIR

#ifdef WIN32
#define DELETE_INCLUDE_ITEMS { FILE_SEPARATOR "domains",FILE_SEPARATOR "samples",FILE_SEPARATOR "jdk",FILE_SEPARATOR "hadb",FILE_SEPARATOR "lib" FILE_SEPARATOR "install",FILE_SEPARATOR "config", FILE_SEPARATOR "lib" FILE_SEPARATOR "certutil.exe",FILE_SEPARATOR "lib" FILE_SEPARATOR "pk12util.exe",FILE_SEPARATOR "bin" FILE_SEPARATOR "cliutil.dll"}
#else
#define DELETE_INCLUDE_ITEMS { FILE_SEPARATOR "uninstall", FILE_SEPARATOR "domains", FILE_SEPARATOR "jdk", FILE_SEPARATOR "hadb", FILE_SEPARATOR "config", FILE_SEPARATOR "samples"}
#endif

#define CLASS_NAME "appserv_uninstall"
#define MESSAGE_KEY_PREFIX "uninstall"

static char *delete_include_items[] = DELETE_INCLUDE_ITEMS;
#define NUM_DELETE_INCLUDE_ITEMS (sizeof(delete_include_items) / sizeof(char *))

/*
 * Perform any necessary cleanup.
 * Note: don't use MemAlloc function here since we are in an exit handler.
 */
void Cleanup()
{
    const char *apphome = GetApplicationHome();
    const char *class = GetJavaClassName();

    if (apphome)
    {
        char *classfile = NULL;
        if ((classfile = (char *)malloc(strlen(apphome) + strlen(class) + 8)) != NULL)
        {
            strcpy(classfile, apphome);
            strcat(classfile, FILE_SEPARATOR);
            strcat(classfile, class);
            strcat(classfile, ".class");
            /* If the class file is gone, then the uninstall succeeded */
            if (!CheckJavaClassFile())
            {
                char *deletelist[32];
                
                    int i;
                    jboolean iserror = JNI_FALSE;
                    for (i = 0; i < NUM_DELETE_INCLUDE_ITEMS; i++)
                    {
                        if ((deletelist[i] = (char *)malloc(strlen(apphome) + strlen(delete_include_items[i]) + 1)) == NULL)
                            break;
                        strcpy(deletelist[i], apphome);
                        strcat(deletelist[i], delete_include_items[i]);
                    }
                    deletelist[i] = NULL;
                    
                    for (i = 0; deletelist[i] != NULL; i++)   
                        DeleteFilesAndDirectories(deletelist[i], NULL); 
                    for (i = 0; deletelist[i] != NULL; i++)
                        free(deletelist[i]);
            }
            free(classfile);
            classfile = NULL;
        }
    }
}

static char *bundledJREPath = NULL;

/*
 * Returns the bundled JVM path if it exists.
 */
const char *
GetBundledJREPath()
{
    if (!bundledJREPath)
    {
        const char *apphome;
        char *jrepath = NULL;
        if ((apphome = GetApplicationHome()) != NULL)
        {
            jrepath = (char *)MemAlloc(strlen(apphome) + sizeof(BUNDLED_JVM_DIR) + 1);
            sprintf(jrepath, "%s" BUNDLED_JVM_DIR, apphome);
            bundledJREPath = GetJREPath(jrepath);
            free(jrepath);
            jrepath = NULL;
        }
    }
    return bundledJREPath;
}

static char *bundledLibPath = NULL;

/*
 * Returns the bundled library path.
 */
const char *
GetBundledLibraryPath()
{
    if (!bundledLibPath)
    {
        const char *apphome;
        if ((apphome = GetApplicationHome()) != NULL)
        {
            bundledLibPath = (char *)MemAlloc(strlen(apphome) + sizeof(LIB_DIR) + 1);
            sprintf(bundledLibPath, "%s" LIB_DIR, apphome);
        }
    }
    return bundledLibPath;
}

/*
 * Returns the Java class name to load.
 */
const char *
GetJavaClassName()
{
    return CLASS_NAME;
}

#ifdef CLASSPATH_ELEMENTS
static char *classpath_elements[] = CLASSPATH_ELEMENTS;
#define NUM_CLASSPATH_ELEMENTS (sizeof(classpath_elements) / sizeof(char *))
#endif

/*
 * Returns the Java class path elements to load.
 */
int
GetJavaClasspathElements(char ***elements)
{
#ifdef CLASSPATH_ELEMENTS
    *elements = classpath_elements;
    return NUM_CLASSPATH_ELEMENTS;
#else
    *elements = NULL;
    return 0;
#endif
}

/*
 * Returns the prefix to use for looking for localized messages.
 */
char *
GetMessageKeyPrefix(const char *key)
{
    char *ret = NULL;
    ret = (char *)MemAlloc(sizeof(MESSAGE_KEY_PREFIX) + strlen(key) + 2);
    sprintf(ret, MESSAGE_KEY_PREFIX "_%s", key);
    return ret;
}

static char *title = NULL;

/*
 * Returns the title to use on status windows.
 */
const char *
GetTitle()
{
    if (!title)
        title = GetLocalizedMessage(MESSAGE_KEY_PREFIX "_title");
    return title;
}

/*
 * Returns whether state file argument is required when the "-silent"
 * option is used.
 */
jboolean
IsStateFileRequired()
{
    return JNI_FALSE;
}

#endif /* _UNINSTALL_H_ */