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Glassfish example source code file (StopDatabaseCommand.java)

This example Glassfish source code file (StopDatabaseCommand.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

cliprocessexecutor, commandexception, commandexception, exception, file, file, hashmap, io, localstringsimpl, param, stopdatabasestatus, string, string, unabletostopdatabase, unabletostopdatabase, util

The Glassfish StopDatabaseCommand.java 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.
 */

package com.sun.enterprise.admin.cli.optional;

import java.io.File;
import java.util.*;
import org.jvnet.hk2.annotations.*;
import org.jvnet.hk2.component.*;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import com.sun.enterprise.admin.cli.*;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import com.sun.enterprise.universal.io.SmartFile;
import com.sun.enterprise.util.OS;

/**
 *  stop-database command
 *  This command class will invoke DerbyControl to stop
 *  the database.
 *
 *  @author <a href="mailto:jane.young@sun.com">Jane Young
 *  @author Bill Shannon
 */
@Service(name = "stop-database")
@Scoped(PerLookup.class)
public final class StopDatabaseCommand extends DatabaseCommand {

    @Param(name = "dbuser", optional = true)
    private String dbUser;

    private File dbPasswordFile;
    private String dbPassword;

    private static final LocalStringsImpl strings =
            new LocalStringsImpl(StopDatabaseCommand.class);

    /**
     * Defines the command to stop the derby database.
     * Note that when using Darwin (Mac), the property,
     * "-Dderby.storage.fileSyncTransactionLog=True" is defined.
     */
    public String[] stopDatabaseCmd() throws Exception {
        passwords = new HashMap<String, String>();
        String passwordfile = this.getOption(ProgramOptions.PASSWORDFILE);
        if (passwordfile != null) {
            dbPasswordFile = new File(passwordfile);
            dbPasswordFile = SmartFile.sanitize(dbPasswordFile);
        }
        if (dbPasswordFile != null) {
            passwords =
                CLIUtil.readPasswordFileOptions(dbPasswordFile.getPath(), true);
            dbPassword = passwords.get(Environment.AS_ADMIN_ENV_PREFIX + "DBPASSWORD");
        }
        if (dbUser == null && dbPassword == null) {
            if (OS.isDarwin()) {
                return new String[]{
                            sJavaHome + File.separator + "bin" + File.separator + "java",
                            "-Djava.library.path=" + sInstallRoot + File.separator + "lib",
                            "-Dderby.storage.fileSyncTransactionLog=True",
                            "-cp",
                            sClasspath + File.pathSeparator + sDatabaseClasspath,
                            "com.sun.enterprise.admin.cli.optional.DerbyControl",
                            "shutdown",
                            dbHost, dbPort, "false"
                        };
            }
            return new String[]{
                        sJavaHome + File.separator + "bin" + File.separator + "java",
                        "-Djava.library.path=" + sInstallRoot + File.separator + "lib",
                        "-cp",
                        sClasspath + File.pathSeparator + sDatabaseClasspath,
                        "com.sun.enterprise.admin.cli.optional.DerbyControl",
                        "shutdown",
                        dbHost, dbPort, "false"
                    };
        } else {
            if (OS.isDarwin()) {
                return new String[]{
                            sJavaHome + File.separator + "bin" + File.separator + "java",
                            "-Djava.library.path=" + sInstallRoot + File.separator + "lib",
                            "-Dderby.storage.fileSyncTransactionLog=True",
                            "-cp",
                            sClasspath + File.pathSeparator + sDatabaseClasspath,
                            "com.sun.enterprise.admin.cli.optional.DerbyControl",
                            "shutdown",
                            dbHost, dbPort, "false", dbUser, dbPassword
                        };
            }
            return new String[]{
                        sJavaHome + File.separator + "bin" + File.separator + "java",
                        "-Djava.library.path=" + sInstallRoot + File.separator + "lib",
                        "-cp",
                        sClasspath + File.pathSeparator + sDatabaseClasspath,
                        "com.sun.enterprise.admin.cli.optional.DerbyControl",
                        "shutdown",
                        dbHost, dbPort, "false", dbUser, dbPassword
                    };
        }
    }

    /**
     *  Method that Executes the command
     *  @throws CommandException
     */
    @Override
    protected int executeCommand()
            throws CommandException, CommandValidationException {
        try {
            prepareProcessExecutor();
            CLIProcessExecutor cpe = new CLIProcessExecutor();
            cpe.execute("pingDatabaseCmd", pingDatabaseCmd(false), true);
            if (cpe.exitValue() > 0) {
                // if ping is unsuccesfull then database is not up and running
                throw new CommandException(
                    strings.get("StopDatabaseStatus", dbHost, dbPort));
            } else if (cpe.exitValue() < 0) {
                // Something terribly wrong!
                throw new CommandException(
                    strings.get("UnableToStopDatabase", "derby.log"));
            } else {
                // database is running so go ahead and stop the database
                cpe.execute("stopDatabaseCmd", stopDatabaseCmd(), true);
                if (cpe.exitValue() > 0) {
                    throw new CommandException(
                        strings.get("UnableToStopDatabase", "derby.log"));
                }
            }
        } catch (Exception e) {
            throw new CommandException(
                strings.get("UnableToStopDatabase", "derby.log"), e);
        }
        return 0;
    }
}

Other Glassfish examples (source code examples)

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