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package com.sun.enterprise.cli.commands;
import com.sun.enterprise.cli.framework.CommandValidationException;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.OS;
import com.sun.enterprise.util.io.FileUtils;
import java.io.File;
/**
* This is an abstract class to be inherited by
* StartDatabaseCommand and StopDatabaseCommand.
* This classes prepares the variables that is used to
* to invoke DerbyControl. It also contains a pingDatabase
* method that is used by both start/stop database command.
* @author <a href="mailto:jane.young@sun.com">Jane Young</a>
* @version $Revision: 1.5 $
*/
public abstract class DatabaseCommand extends S1ASCommand
{
private final static String DB_HOST = "dbhost";
private final static String DB_PORT = "dbport";
protected String dbHost;
protected String dbPort;
protected String dbLocation;
protected String sJavaHome;
protected String sInstallRoot;
protected String sClasspath;
protected String sDatabaseClasspath;
/**
* Prepare variables to invoke start/ping database command
* DatabaseCommand.
*/
protected void prepareProcessExecutor() throws Exception
{
dbHost = getOption(DB_HOST);
dbPort = getOption(DB_PORT);
checkIfPortIsValid(dbPort);
dbLocation = System.getProperty(SystemPropertyConstants.DERBY_ROOT_PROPERTY);
sJavaHome = System.getProperty(SystemPropertyConstants.JAVA_ROOT_PROPERTY);
sInstallRoot = System.getProperty(SystemPropertyConstants.INSTALL_ROOT_PROPERTY);
// sClasspath = System.getProperty("java.class.path");
sClasspath = sInstallRoot+File.separator+"lib"+File.separator+
"appserv-rt.jar"+File.pathSeparator+sInstallRoot+
File.separator+"lib"+File.separator+"admin-cli.jar";
sDatabaseClasspath = dbLocation+File.separator+"lib"+
File.separator+"derby.jar"+
File.pathSeparator+dbLocation+
File.separator+"lib"+File.separator+
"derbytools.jar"+File.pathSeparator+
dbLocation+File.separator+"lib"+
File.separator+"derbynet.jar"+
File.pathSeparator+dbLocation+File.separator+
"lib"+File.separator+"derbyclient.jar";
}
/** check if database port is valid.
* Derby does not check this so need to add code to check the port number.
*/
private void checkIfPortIsValid(final String port) throws CommandValidationException
{
try
{
Integer.parseInt(port);
}
catch(Exception e)
{
throw new CommandValidationException(getLocalizedString("InvalidPortNumber", new Object[] {port}));
}
}
/**
defines the command to ping the derby database
Note that when using Darwin (Mac), the property,
"-Dderby.storage.fileSyncTransactionLog=True" is defined.
*/
protected String[] pingDatabaseCmd(boolean bRedirect) 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", "ping",
dbHost, dbPort, Boolean.valueOf(bRedirect).toString()};
}
else {
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", "ping",
dbHost, dbPort, Boolean.valueOf(bRedirect).toString()};
}
}
}