net.exogeni.orca.nodeagent

Class NodeAgentService

java.lang.Object

net.exogeni.orca.nodeagent.NodeAgentService

public class NodeAgentService
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	AuthHash
protected java.lang.String	authorityKeyEntry
protected java.lang.String	dataFolder
protected boolean	debug
protected java.lang.String	driversFile
protected net.exogeni.orca.drivers.DriverFactory	factory
protected org.apache.log4j.Logger	logger
static java.lang.String	NodeToken
static java.lang.String	PropertyExceptionMessage
static java.lang.String	PropertyExceptionStack
protected java.lang.String	root
protected java.lang.String	serverAlias
protected java.lang.String	ServerKeyStoreDestination
protected java.lang.String	serverKeyStoreName
protected java.lang.String	serverStorePassword
protected java.lang.String	testCmdLineFile

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NodeAgentService()

Method Summary

Modifier and Type	Method and Description
int	executeDriver(net.exogeni.orca.drivers.DriverId driverId, java.lang.String actionId, java.util.Properties in, java.util.Properties out) Executes the specified operation on the given driver
int	executeObjectDriver(net.exogeni.orca.drivers.DriverId driverId, java.lang.String objectId, java.lang.String actionId, java.util.Properties in, java.util.Properties out) Executes the specified operation on the given driver for the given object
net.exogeni.orca.drivers.util.DriverScriptExecutionResult	executeScript(java.lang.String name, java.lang.String arguments) Executes the specified script passing the given arguments
protected int	expandPackage(net.exogeni.orca.drivers.DriverId id, javax.activation.DataHandler pkg, boolean fresh)
boolean	getCalled() Gets the called flag value (used to test if the registerAuthorityKey function was called.).
java.lang.String	getDataFolder()
static NodeAgentService	getInstance() Returns the singleton instance
org.apache.log4j.Logger	getLogger() Returns the logger
java.lang.String	getRoot()
GetServiceKeyResultElement	getServiceKey() Retrieves the service public key.
java.lang.String	getStackTraceString(java.lang.Exception e) Constructs a string from the given stack trace
int	installDriver(net.exogeni.orca.drivers.DriverId id, java.lang.String className, javax.activation.DataHandler pkg) Installs the specified driver
protected void	loadDrivers()
RegisterAuthorityKeyResultElement	registerAuthorityKey(java.lang.String alias, byte[] certificateEncoding, byte[] message, byte[] signature) Registers the authority key with the node.
int	registerKey(java.lang.String alias, byte[] certificateEncoding) register the public key/certificate with the service (the certificate is stored in the keystore)
protected int	removePackage(net.exogeni.orca.drivers.DriverId id) Removes the package folder and its contents.
void	setCalled(boolean flag) Sets the called flag once the registerAuthorityKey was called.
int	uninstall(net.exogeni.orca.drivers.DriverId id) Uninstalls the specified driver
int	unregisterKey(java.lang.String alias) uregister the public key/certificate associated with alias
int	upgradeDriver(net.exogeni.orca.drivers.DriverId id, java.lang.String className, javax.activation.DataHandler pkg) Upgrades the specified driver

Methods inherited from class java.lang.Object

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

Field Detail

PropertyExceptionMessage

public static java.lang.String PropertyExceptionMessage

PropertyExceptionStack

public static java.lang.String PropertyExceptionStack

AuthHash

public static java.lang.String AuthHash

NodeToken

public static java.lang.String NodeToken

factory

protected net.exogeni.orca.drivers.DriverFactory factory

logger

protected org.apache.log4j.Logger logger

debug

protected boolean debug

root

protected java.lang.String root

dataFolder

protected java.lang.String dataFolder

driversFile

protected java.lang.String driversFile

ServerKeyStoreDestination

protected java.lang.String ServerKeyStoreDestination

serverKeyStoreName

protected java.lang.String serverKeyStoreName

serverStorePassword

protected java.lang.String serverStorePassword

serverAlias

protected java.lang.String serverAlias

authorityKeyEntry

protected java.lang.String authorityKeyEntry

testCmdLineFile

protected java.lang.String testCmdLineFile

Constructor Detail

NodeAgentService

protected NodeAgentService()

Method Detail

loadDrivers

protected void loadDrivers()

getRoot

public java.lang.String getRoot()

getDataFolder

public java.lang.String getDataFolder()

expandPackage

protected int expandPackage(net.exogeni.orca.drivers.DriverId id,
                            javax.activation.DataHandler pkg,
                            boolean fresh)

installDriver

public int installDriver(net.exogeni.orca.drivers.DriverId id,
                         java.lang.String className,
                         javax.activation.DataHandler pkg)

Installs the specified driver

Parameters:

id - Driver id

className - Class name

pkg - Path to jar file

Returns:

int

removePackage

protected int removePackage(net.exogeni.orca.drivers.DriverId id)
                     throws java.lang.Exception

Removes the package folder and its contents.

Parameters:

id - driver identifier

Returns:

exit code

Throws:

java.lang.Exception - in case of error

upgradeDriver

public int upgradeDriver(net.exogeni.orca.drivers.DriverId id,
                         java.lang.String className,
                         javax.activation.DataHandler pkg)

Upgrades the specified driver

Parameters:

id - Driver id

className - Class name

pkg - Path to jar file

Returns:

int

uninstall

public int uninstall(net.exogeni.orca.drivers.DriverId id)

Uninstalls the specified driver

Parameters:

id - Driver id

Returns:

int

executeScript

public net.exogeni.orca.drivers.util.DriverScriptExecutionResult executeScript(java.lang.String name,
                                                                               java.lang.String arguments)

Executes the specified script passing the given arguments

Parameters:

name - name

arguments - arguments

Returns:

DriverScriptExecutionResult

executeDriver

public int executeDriver(net.exogeni.orca.drivers.DriverId driverId,
                         java.lang.String actionId,
                         java.util.Properties in,
                         java.util.Properties out)

Executes the specified operation on the given driver

Parameters:

driverId - Driver identifier

actionId - Action identifier

in - Incoming properties list

out - Outgoing properties list

Returns:

int

executeObjectDriver

public int executeObjectDriver(net.exogeni.orca.drivers.DriverId driverId,
                               java.lang.String objectId,
                               java.lang.String actionId,
                               java.util.Properties in,
                               java.util.Properties out)

Executes the specified operation on the given driver for the given object

Parameters:

driverId - Driver identifier

objectId - Object identifier

actionId - Action identifier

in - Incoming properties list

out - Outgoing properties list

Returns:

int

registerKey

public int registerKey(java.lang.String alias,
                       byte[] certificateEncoding)

register the public key/certificate with the service (the certificate is stored in the keystore)

Parameters:

alias - used to store the certificate in the server keystore

certificateEncoding - - certificate enconded in bytes

Returns:

0 success 1 error

unregisterKey

public int unregisterKey(java.lang.String alias)

uregister the public key/certificate associated with alias

Parameters:

alias - of the certificate to be removed from the server keystore

Returns:

0 success 1 error

registerAuthorityKey

public RegisterAuthorityKeyResultElement registerAuthorityKey(java.lang.String alias,
                                                              byte[] certificateEncoding,
                                                              byte[] message,
                                                              byte[] signature)

Registers the authority key with the node. Used to claim the node either by the Authority or Service Manager.

Parameters:

alias - authority alias

certificateEncoding - certificate

message - parameters passed to the node (Authority IP, timestamp ...)

signature - signature of the message

Returns:

RegisterAuthorityKeyResultElement

getServiceKey

public GetServiceKeyResultElement getServiceKey()

Retrieves the service public key.

Returns:

GetServiceKeyResultElement

getStackTraceString

public java.lang.String getStackTraceString(java.lang.Exception e)

Constructs a string from the given stack trace

Parameters:

e - e

Returns:

String

getLogger

public org.apache.log4j.Logger getLogger()

Returns the logger

Returns:

logger

getInstance

public static NodeAgentService getInstance()

Returns the singleton instance

Returns:

NodeAgentService

setCalled

public void setCalled(boolean flag)

Sets the called flag once the registerAuthorityKey was called.

Parameters:

flag - flag

getCalled

public boolean getCalled()

Gets the called flag value (used to test if the registerAuthorityKey function was called.).

Returns:

true or false