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package com.sun.enterprise.cli.commands;
import com.sun.enterprise.cli.framework.CLILogger;
import com.sun.enterprise.cli.framework.CommandException;
import com.sun.enterprise.cli.framework.CommandValidationException;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.OS;
import java.io.File;
/**
* stop-database command
* This command class will invoke DerbyControl to stop
* the database.
* @author <a href="mailto:jane.young@sun.com">Jane Young</a>
* @version $Revision: 1.11 $
*/
public final class StopDatabaseCommand extends DatabaseCommand
{
private final static String DB_HOST = "dbhost";
private final static String DB_PORT = "dbport";
/**
* An method that validates the options
* on the specification in the xml properties file
* This method verifies for the correctness of number of
* operands and if all the required options are supplied by the client.
* @return boolean returns true if success else returns false
*/
public boolean validateOptions() throws CommandValidationException
{
return super.validateOptions();
}
/**
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
{
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.cli.commands.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.cli.commands.DerbyControl",
"shutdown",
dbHost, dbPort, "false"
};
}
/**
* Method that Executes the command
* @throws CommandException
*/
public void runCommand() throws CommandException, CommandValidationException
{
if (!validateOptions())
throw new CommandValidationException("Validation is false");
try {
prepareProcessExecutor();
CLIProcessExecutor cpe = new CLIProcessExecutor();
cpe.execute(pingDatabaseCmd(false), true);
if (cpe.exitValue() > 0) {
//if ping is unsuccesfull then database is not up and running
throw new CommandException(getLocalizedString("StopDatabaseStatus", new Object[]{dbHost, dbPort}));
}
else if (cpe.exitValue() <0) {
// Something terribly wrong!
throw new CommandException(getLocalizedString("CommandUnSuccessful",
new Object[] {name} ));
}
else {
//database is running so go ahead and stop the database
cpe.execute(stopDatabaseCmd(), true);
if (cpe.exitValue() > 0) {
throw new CommandException(getLocalizedString("CommandUnSuccessful",
new Object[] {name} ));
}
CLILogger.getInstance().printDetailMessage(getLocalizedString(
"CommandSuccessful",
new Object[] {name}));
}
}
catch (Exception e) {
displayExceptionMessage(e);
}
}
}