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package com.sun.enterprise.cli.commands.monitor;
import com.sun.enterprise.cli.framework.*;
import com.sun.appserv.management.monitor.*;
import com.sun.appserv.management.monitor.statistics.*;
import javax.management.j2ee.statistics.*;
import com.sun.appserv.management.j2ee.statistics.*;
import com.sun.appserv.management.util.misc.MapUtil;
import java.util.StringTokenizer;
import java.util.Map;
import java.util.Timer;
import java.util.List;
import java.util.Vector;
import java.io.File;
abstract class BeanMonitorTask extends MonitorTask
{
String appName = null;
String ejbName = null;
String beanName = null;
public BeanMonitorTask(final ServerRootMonitor srm, final String filter, final Timer timer,
final boolean verbose, final File fileName)
throws MonitorTaskException
{
super(srm, filter, timer, verbose, fileName);
}
/**
* Returns all the possible ejbmodules in all the application.
* The return format is <app-name>:<ejbmodule>:<bean>
*/
String[] possibleAppModuleFilters()
{
final Map<String,ApplicationMonitor> appModuleMap = srm.getApplicationMonitorMap();
List<String> possibleFilters = new Vector<String>();
if (appModuleMap != null && appModuleMap.size() > 0)
{
//search through all application and check for the ejbs
final String[] appModules = MapUtil.getKeyStrings(appModuleMap);
for (String appModule : appModules)
{
ApplicationMonitor am = (ApplicationMonitor)appModuleMap.get(appModule);
//search for the ejb in the appmodule
final Map<String,EJBModuleMonitor> innerEjbModuleMap = am.getEJBModuleMonitorMap();
possibleFilters.addAll(getBeansInEjbModule(appModule, innerEjbModuleMap));
}
}
return (String[])possibleFilters.toArray(new String[0]);
}
/**
* Returns all the possible servlets in all the ejbmodules.
* The return format is <ejbmodule>:<servlet>
*/
String[] possibleEjbModuleFilters()
{
final Map<String,EJBModuleMonitor> ejbModuleMap = srm.getEJBModuleMonitorMap();
List<String> possibleFilters = getBeansInEjbModule(null, ejbModuleMap);
return (String[])possibleFilters.toArray(new String[0]);
}
/**
* If filter option is not specified, then this method will
* get the default filter value.
*/
void getDefaultFilter() throws MonitorTaskException
{
String[] appModuleFilters = possibleAppModuleFilters();
String[] ejbModuleFilters = possibleEjbModuleFilters();
if (ejbModuleFilters.length < 1 && appModuleFilters.length < 1)
{
throw new MonitorTaskException(localStrings.getString("command.monitor.no_value_to_monitor"));
}
else if (ejbModuleFilters.length == 1 && appModuleFilters.length < 1)
{
filter = ejbModuleFilters[0];
final StringTokenizer st = new StringTokenizer(filter, ":");
ejbName = st.nextToken();
beanName = st.nextToken();
}
else if (ejbModuleFilters.length < 1 && appModuleFilters.length == 1)
{
filter = appModuleFilters[0];
final StringTokenizer st = new StringTokenizer(filter, ":");
appName = st.nextToken();
ejbName = st.nextToken();
beanName = st.nextToken();
}
else
{
final String msg = getAvailableFilterMessage(appModuleFilters, ejbModuleFilters);
throw new MonitorTaskException(msg);
}
}
private String getAvailableFilterMessage(final String[] appModuleFilters,
final String[] ejbModuleFilters)
{
StringBuffer sb = new StringBuffer();
sb.append(localStrings.getString("commands.monitor.more_than_one_monitoring_elements"));
if (ejbModuleFilters.length > 0)
{
sb.append(localStrings.getString("commands.monitor.available_ejbmodule_elements"));
for (String ejbmodule : ejbModuleFilters)
{
sb.append(" ");
sb.append(ejbmodule);
sb.append("\n");
}
}
if (appModuleFilters.length > 0)
{
sb.append(localStrings.getString("commands.monitor.available_appmodule_elements"));
for (String appmodule: appModuleFilters)
{
sb.append(" ");
sb.append(appmodule);
sb.append("\n");
}
}
return sb.toString();
}
void verifyFilterValue() throws MonitorTaskException
{
if (appName != null)
{
final Map<String,ApplicationMonitor> appModuleMap = srm.getApplicationMonitorMap();
if (appModuleMap.containsKey(appName))
{
final ApplicationMonitor am = appModuleMap.get(appName);
final Map<String,EJBModuleMonitor> innerEJBModuleMap = am.getEJBModuleMonitorMap();
final boolean exist = checkIfBeanExists(innerEJBModuleMap);
if (!exist)
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist_in2", new Object[] {beanName, appName, ejbName}));
}
else {
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist", new Object[] {appName}));
}
}
else
{
final Map<String,EJBModuleMonitor> ejbModuleMap = srm.getEJBModuleMonitorMap();
final boolean exist = checkIfBeanExists(ejbModuleMap);
if (!exist)
throw new MonitorTaskException(localStrings.getString("commands.monitor.does_not_exist_in1", new Object[] {beanName, ejbName}));
}
}
abstract boolean checkIfBeanExists(final Map<String,EJBModuleMonitor> ejbModuleMap)
throws MonitorTaskException;
abstract List<String> getBeansInEjbModule(final String appName,
final Map<String,EJBModuleMonitor> ejbModuleMap);
}
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