001 /*
002 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003 *
004 * Copyright (c) 2008-2011 Oracle and/or its affiliates. All rights reserved.
005 *
006 * The contents of this file are subject to the terms of either the GNU
007 * General Public License Version 2 only ("GPL") or the Common Development
008 * and Distribution License("CDDL") (collectively, the "License"). You
009 * may not use this file except in compliance with the License. You can
010 * obtain a copy of the License at
011 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
012 * or packager/legal/LICENSE.txt. See the License for the specific
013 * language governing permissions and limitations under the License.
014 *
015 * When distributing the software, include this License Header Notice in each
016 * file and include the License file at packager/legal/LICENSE.txt.
017 *
018 * GPL Classpath Exception:
019 * Oracle designates this particular file as subject to the "Classpath"
020 * exception as provided by Oracle in the GPL Version 2 section of the License
021 * file that accompanied this code.
022 *
023 * Modifications:
024 * If applicable, add the following below the License Header, with the fields
025 * enclosed by brackets [] replaced by your own identifying information:
026 * "Portions Copyright [year] [name of copyright owner]"
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029 * If you wish your version of this file to be governed by only the CDDL or
030 * only the GPL Version 2, indicate your decision by adding "[Contributor]
031 * elects to include this software in this distribution under the [CDDL or GPL
032 * Version 2] license." If you don't indicate a single choice of license, a
033 * recipient has the option to distribute your version of this file under
034 * either the CDDL, the GPL Version 2 or to extend the choice of license to
035 * its licensees as provided above. However, if you add GPL Version 2 code
036 * and therefore, elected the GPL Version 2 license, then the option applies
037 * only if the new code is made subject to such option by the copyright
038 * holder.
039 */
040
041 package com.sun.enterprise.admin.cli;
042
043 import org.jvnet.hk2.annotations.*;
044 import org.jvnet.hk2.component.*;
045 import org.glassfish.api.Param;
046 import org.glassfish.api.admin.*;
047 import com.sun.appserv.server.util.Version;
048 import com.sun.enterprise.admin.cli.remote.*;
049 import com.sun.enterprise.universal.i18n.LocalStringsImpl;
050 import org.glassfish.branding.GlassFishBranding;
051
052 /**
053 * A local version command.
054 * Prints the version of the server, if running. Prints the version from locally
055 * available Version class if server is not running, if the --local flag is passed
056 * or if the version could not
057 * be obtained from a server for some reason. The idea is to get the version
058 * of server software, the server process need not be running. This command
059 * does not return the version of local server installation if its
060 * options (host, port, user, passwordfile) identify a running server.
061 *
062 * @author km@dev.java.net
063 * @author Bill Shannon
064 */
065 @Service(name = "version")
066 @Scoped(PerLookup.class)
067 public class VersionCommand extends CLICommand {
068
069 @Param(optional = true, shortName = "v")
070 private boolean verbose;
071
072 @Param(optional = true)
073 private boolean local;
074
075 @Param(optional = true)
076 private boolean terse;
077
078 private static final LocalStringsImpl strings =
079 new LocalStringsImpl(VersionCommand.class);
080
081 @Override
082 protected int executeCommand() throws CommandException {
083 if (local) {
084 invokeLocal();
085 return 0;
086 }
087 try {
088 RemoteCommand cmd = new RemoteCommand("version", programOpts, env);
089 String version;
090 if (verbose)
091 version = cmd.executeAndReturnOutput("version", "--verbose");
092 else
093 version = cmd.executeAndReturnOutput("version");
094 version = version.trim(); // get rid of gratuitous newlines
095 logger.info(terse ? version : strings.get("version.remote", version));
096 } catch (Exception e) {
097 // suppress all output and infer that the server is not running
098 printRemoteException(e);
099 invokeLocal();
100 }
101 return 0; // always succeeds
102 }
103
104 private void invokeLocal() {
105
106 GlassFishBranding br = new GlassFishBranding();
107 br.postConstruct();
108 Version version = new Version();
109 version.setBranding(br);
110 version.postConstruct();
111
112 String fv = Version.getFullVersion();
113
114 logger.info(terse ? fv : strings.get("version.local", fv));
115 if (verbose)
116 logger.info(strings.get("version.local.java",
117 System.getProperty("java.version")));
118 }
119
120 private void printRemoteException(Exception e) {
121 if (CLIConstants.debug())
122 logger.info(strings.get("remote.version.failed.debug",
123 programOpts.getHost(), programOpts.getPort() + ""));
124 else
125 logger.info(strings.get("remote.version.failed.non-debug",
126 programOpts.getHost(), programOpts.getPort() + ""));
127 logger.finer(e.getMessage());
128 }
129 }