Glassfish example source code file (AdminTask.java)

This example Glassfish source code file (AdminTask.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

admintask, bufferedreader, bufferedreader, buildexception, buildexception, file, file, install, io, option, running, specify, string, string, windows

The Glassfish AdminTask.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2009-2010 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 org.glassfish.ant.tasks;

import org.apache.tools.ant.Task;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.BuildException;

import java.io.*;

public class AdminTask extends Task {

    // default value for installdir?
    String installDir, command, commandStr;

    public AdminTask() {
        setCommand("");
    }

    public void setTarget(String target) {
        optionIgnored("target");
    }

    public void setInstallDir(String installDir) {
        this.installDir = installDir;
    }

    public void setCommand(String command) {
        this.command = command;
    }

    public String getCommand() {
        return command;
    }

    public void addCommandParameter(String name, String value) {
        command += " --" + name + "=" + value;
    }

    public void addCommandOperand(String value) {
        command += " " + value;
    }

    public void setUser(String user) {
        addCommandParameter("user", user);
    }

    public void setPasswordFile(String passwordfile) {
        addCommandParameter("passwordfile", passwordfile);
    }

    public void setHost(String host) {
        addCommandParameter("host", host);
    }

    public void setPort(String port) {
        addCommandParameter("port", port);
    }

    public String getInstallDir() {
        if (installDir == null) {
            String home = getProject().getProperty("asinstall.dir");
            if (home != null) {
                return home;
            }
        }
        return installDir;
    }

    public void execute() throws BuildException {
        execute(this.command);
    }

	public void execute(String commandExec) throws BuildException {
        log ("Running command " + commandExec);
        String installDirectory = getInstallDir();
        if (installDirectory == null) {
            log("Install Directory of application server not known. Specify either the installDir attribute or the asinstall.dir property",
                Project.MSG_WARN);
            return;
        }

        File f = new File(installDirectory);
        if (!f.exists()) {
            log("Glassfish install directory : " + installDirectory + " not found. Specify the correct directory as installDir attribute or asinstall.dir property");
            return;
        }
        try {
            File asadmin = getAsAdmin(f);
            Process pr = Runtime.getRuntime().exec(asadmin.getAbsolutePath() + " " + commandExec);

            BufferedReader error = new BufferedReader(new InputStreamReader(pr.getErrorStream()));
            String errorLine=null;
            while((errorLine=error.readLine()) != null) {
                log(errorLine);
            }

            BufferedReader input = new BufferedReader(new InputStreamReader(pr.getInputStream()));
            String inputLine=null;
            while((inputLine=input.readLine()) != null) {
                log(inputLine);
            }

            int exitVal = pr.waitFor();
            if (exitVal != 0)
                log("asadmin command exited with error code "+exitVal);

        } catch (Exception ex) {
            log(ex.getMessage());
        }
    }

    void optionIgnored(String option) {
        log("Option Ignored : " + option);
    }

    private File getAsAdmin(File installDir) {
        String osName = System.getProperty("os.name");
        File binDir = new File(installDir, "bin");
        if (osName.indexOf("Windows") == -1) {
            return new File(binDir, "asadmin");
        } else {
            return new File(binDir, "asadmin.bat");
        }

    }
}