Package org.jrd.backend.data

Class VmManager

java.lang.Object

org.jrd.backend.data.VmManager

public class VmManager
extends Object

This class is used for creating/removing/updating information about available Java Virtual Machines.

Field Summary

Fields

Modifier and Type	Field	Description
private Set<ActionListener>	actionListeners
(package private) boolean	changed
private Set<VmInfo>	vmInfoSet

Constructor Summary

Constructors

Constructor	Description
VmManager()

Method Summary

Modifier and Type	Method	Description
private void	clearChanged()
VmInfo	createFsVM(List<File> cp, String name, boolean shouldBeSaved)
VmInfo	createRemoteVM(String hostname, int port)
VmInfo	findVmFromPid(String param)
VmInfo	findVmFromPidNoException(String param)
private int	getNextAvailableFsVmPid()
VmInfo	getVmInfoByID(String vmId)
Set<VmInfo>	getVmInfoSet()
private boolean	hasChanged()
private void	loadSavedFsVms()
void	notifyListeners()
boolean	removeVm(VmInfo target)
private void	setChanged()
void	subscribeToVMChange(ActionListener listener)
void	updateLocalVMs()	Obtains list of Virtual Machines.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

vmInfoSet

private Set<VmInfo> vmInfoSet

actionListeners

private Set<ActionListener> actionListeners

changed

boolean changed

Constructor Details

VmManager

public VmManager()

Method Details

loadSavedFsVms

private void loadSavedFsVms()

updateLocalVMs

public void updateLocalVMs()

Obtains list of Virtual Machines. This list is then compared to vmInfoSet. Old Vms are removed and new are added.

createRemoteVM

public VmInfo createRemoteVM(String hostname,
 int port)

createFsVM

public VmInfo createFsVM(List<File> cp,
 String name,
 boolean shouldBeSaved)

getNextAvailableFsVmPid

private int getNextAvailableFsVmPid()

removeVm

public boolean removeVm(VmInfo target)

findVmFromPid

public VmInfo findVmFromPid(String param)

findVmFromPidNoException

public VmInfo findVmFromPidNoException(String param)

getVmInfoByID

public VmInfo getVmInfoByID(String vmId)

getVmInfoSet

public Set<VmInfo> getVmInfoSet()

subscribeToVMChange

public void subscribeToVMChange(ActionListener listener)

notifyListeners

public void notifyListeners()

hasChanged

private boolean hasChanged()

setChanged

private void setChanged()

clearChanged

private void clearChanged()