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package com.sun.enterprise.admin.cli;
import org.jvnet.hk2.annotations.*;
import org.jvnet.hk2.component.*;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import com.sun.appserv.server.util.Version;
import com.sun.enterprise.admin.cli.remote.*;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import org.glassfish.branding.GlassFishBranding;
/**
* A local version command.
* Prints the version of the server, if running. Prints the version from locally
* available Version class if server is not running, if the --local flag is passed
* or if the version could not
* be obtained from a server for some reason. The idea is to get the version
* of server software, the server process need not be running. This command
* does not return the version of local server installation if its
* options (host, port, user, passwordfile) identify a running server.
*
* @author km@dev.java.net
* @author Bill Shannon
*/
@Service(name = "version")
@Scoped(PerLookup.class)
public class VersionCommand extends CLICommand {
@Param(optional = true, shortName = "v")
private boolean verbose;
@Param(optional = true)
private boolean local;
@Param(optional = true)
private boolean terse;
private static final LocalStringsImpl strings =
new LocalStringsImpl(VersionCommand.class);
@Override
protected int executeCommand() throws CommandException {
if (local) {
invokeLocal();
return 0;
}
try {
RemoteCommand cmd = new RemoteCommand("version", programOpts, env);
String version;
if (verbose)
version = cmd.executeAndReturnOutput("version", "--verbose");
else
version = cmd.executeAndReturnOutput("version");
version = version.trim(); // get rid of gratuitous newlines
logger.info(terse ? version : strings.get("version.remote", version));
} catch (Exception e) {
// suppress all output and infer that the server is not running
printRemoteException(e);
invokeLocal();
}
return 0; // always succeeds
}
private void invokeLocal() {
GlassFishBranding br = new GlassFishBranding();
br.postConstruct();
Version version = new Version();
version.setBranding(br);
version.postConstruct();
String fv = Version.getFullVersion();
logger.info(terse ? fv : strings.get("version.local", fv));
if (verbose)
logger.info(strings.get("version.local.java",
System.getProperty("java.version")));
}
private void printRemoteException(Exception e) {
if (CLIConstants.debug())
logger.info(strings.get("remote.version.failed.debug",
programOpts.getHost(), programOpts.getPort() + ""));
else
logger.info(strings.get("remote.version.failed.non-debug",
programOpts.getHost(), programOpts.getPort() + ""));
logger.finer(e.getMessage());
}
}