fr.liglab.adele.cilia.knowledge

Class KEngineImpl

java.lang.Object

fr.liglab.adele.cilia.knowledge.TopologyImpl

fr.liglab.adele.cilia.knowledge.KEngineImpl

All Implemented Interfaces:

ApplicationRuntime, ChainRegistration, EventsConfiguration, ModelComponents, NodeRegistration, Topology, VariablesRegistration

public class KEngineImpl
extends TopologyImpl
implements ApplicationRuntime

Knowledge engine implementation

Author:

Cilia Project Team

Field Summary

Fields inherited from class fr.liglab.adele.cilia.knowledge.TopologyImpl

ciliaContainer

Fields inherited from interface fr.liglab.adele.cilia.ApplicationRuntime

CHAIN_STATE_IDLE, CHAIN_STATE_STARTED, CHAIN_STATE_STOPPED

Constructor Summary

Constructors

Constructor and Description
KEngineImpl(org.osgi.framework.BundleContext bc, CiliaContainer cc, Eventing evtManager)

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(String ldapFilter, ChainCallback listener) Adds a listener
void	addListener(String ldapFilter, NodeCallback listener)
void	addListener(String ldapfilter, ThresholdsCallback listener) inserts a listener
void	addListener(String ldapfilter, VariableCallback listener)
boolean	copyData(Node from, Node to) copy messages ( regular and stored)
Map	getBufferedData(Node node) Get a copy of the map buffered for the fiven mediator
int	getChainState(String chainId) gives the current chain state
Dictionary	getProperties(Node node) Return all properties for a node
Object	getProperty(Node node, String key) Return a specified property
Date	lastCommand(String chainId) Return date and time last command [start,stop] level chain
Thresholds	nodeMonitoring(Node node) fast access using the node reference
Thresholds[]	nodeMonitoring(String ldapFilter)
RawData	nodeRawData(Node node) fast access using the node reference
RawData[]	nodeRawData(String ldapFilter)
SetUp	nodeSetup(Node node) fast access using the node reference
SetUp[]	nodeSetup(String ldapFilter)
void	removeListener(ChainCallback listener) Removes a listener
void	removeListener(NodeCallback listener)
void	removeListener(ThresholdsCallback listener) Removes a threshold listener
void	removeListener(VariableCallback listener) Removes a Measure listener
void	start()
void	startChain(String chainId) start a chain
void	stop()
void	stopChain(String chainId) stop a chain

Methods inherited from class fr.liglab.adele.cilia.knowledge.TopologyImpl

connectedTo, connectedTo, connectedTo, connectedTo, endpointIn, endpointIn, endpointOut, endpointOut, findNodeByFilter, findNodeByFilter, getChain, getChainId, getModel, getNextNodes, nodeByType

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.liglab.adele.cilia.ApplicationRuntime

getChainId

Methods inherited from interface fr.liglab.adele.cilia.Topology

connectedTo, connectedTo, connectedTo, connectedTo, endpointIn, endpointIn, endpointOut, endpointOut, findNodeByFilter, findNodeByFilter, nodeByType

Methods inherited from interface fr.liglab.adele.cilia.ModelComponents

getChain, getModel

Constructor Detail

KEngineImpl

public KEngineImpl(org.osgi.framework.BundleContext bc,
           CiliaContainer cc,
           Eventing evtManager)

Method Detail

start

public void start()

stop

public void stop()

getProperties

public Dictionary getProperties(Node node)
                         throws CiliaIllegalStateException,
                                CiliaIllegalParameterException

Description copied from interface: ModelComponents

Return all properties for a node

Specified by:

getProperties in interface ModelComponents

Returns:

unmodifiable Dictionary

Throws:

CiliaIllegalStateException

CiliaIllegalParameterException

getProperty

public Object getProperty(Node node,
                 String key)
                   throws CiliaIllegalStateException,
                          CiliaIllegalParameterException

Description copied from interface: ModelComponents

Return a specified property

Specified by:

getProperty in interface ModelComponents

Returns:

null if the kety is not a node propertie

Throws:

CiliaIllegalStateException

CiliaIllegalParameterException

addListener

public void addListener(String ldapFilter,
               NodeCallback listener)
                 throws CiliaIllegalParameterException,
                        CiliaInvalidSyntaxException

Specified by:

addListener in interface NodeRegistration

listener - , listener to add

Throws:

CiliaIllegalParameterException - , null of wrong parameter

CiliaInvalidSyntaxException - LDAP syntax error

removeListener

public void removeListener(NodeCallback listener)
                    throws CiliaIllegalParameterException

Specified by:

removeListener in interface NodeRegistration

Parameters:

listener - , listener to remove

Throws:

CiliaIllegalParameterException - , null parameter

addListener

public void addListener(String ldapFilter,
               ChainCallback listener)
                 throws CiliaIllegalParameterException,
                        CiliaInvalidSyntaxException

Description copied from interface: ChainRegistration

Adds a listener

Specified by:

addListener in interface ChainRegistration

listener - , listener to add

Throws:

CiliaIllegalParameterException - , null or wrong parameter

CiliaInvalidSyntaxException

removeListener

public void removeListener(ChainCallback listener)
                    throws CiliaIllegalParameterException

Description copied from interface: ChainRegistration

Removes a listener

Specified by:

removeListener in interface ChainRegistration

Parameters:

listener - , listener to remove

Throws:

CiliaIllegalParameterException - is listener is null

addListener

public void addListener(String ldapfilter,
               ThresholdsCallback listener)
                 throws CiliaIllegalParameterException,
                        CiliaInvalidSyntaxException

Description copied from interface: VariablesRegistration

inserts a listener

Specified by:

addListener in interface VariablesRegistration

Parameters:

ldapfilter - ldap keywords :uuid, chain, node,variable

listener - ,

Throws:

CiliaIllegalParameterException

CiliaInvalidSyntaxException

addListener

public void addListener(String ldapfilter,
               VariableCallback listener)
                 throws CiliaIllegalParameterException,
                        CiliaInvalidSyntaxException

Specified by:

addListener in interface VariablesRegistration

Parameters:

ldapfilter - ldap keywords :uuid,chain, node,variable

Throws:

CiliaIllegalParameterException

CiliaInvalidSyntaxException

removeListener

public void removeListener(ThresholdsCallback listener)
                    throws CiliaIllegalParameterException

Description copied from interface: VariablesRegistration

Removes a threshold listener

Specified by:

removeListener in interface VariablesRegistration

Parameters:

listener - , listener to remove

Throws:

CiliaIllegalParameterException

removeListener

public void removeListener(VariableCallback listener)
                    throws CiliaIllegalParameterException

Description copied from interface: VariablesRegistration

Removes a Measure listener

Specified by:

removeListener in interface VariablesRegistration

Throws:

CiliaIllegalParameterException

startChain

public void startChain(String chainId)
                throws CiliaIllegalParameterException,
                       CiliaIllegalStateException

Description copied from interface: ApplicationRuntime

start a chain

Specified by:

startChain in interface ApplicationRuntime

Parameters:

chainId - the chain ID to initialize

Throws:

CiliaIllegalParameterException - when the chain ID does not exist.

CiliaIllegalStateException

stopChain

public void stopChain(String chainId)
               throws CiliaIllegalParameterException,
                      CiliaIllegalStateException

Description copied from interface: ApplicationRuntime

stop a chain

Specified by:

stopChain in interface ApplicationRuntime

Parameters:

chainId - The chain id to stop.

Throws:

CiliaIllegalParameterException - when the chain ID does not exist.

CiliaIllegalStateException

nodeSetup

public SetUp nodeSetup(Node node)
                throws CiliaIllegalParameterException,
                       CiliaIllegalStateException

Description copied from interface: ApplicationRuntime

fast access using the node reference

Specified by:

nodeSetup in interface ApplicationRuntime

Returns:

object Setup

Throws:

CiliaIllegalParameterException - if the node is null

CiliaIllegalStateException

getChainState

public int getChainState(String chainId)
                  throws CiliaIllegalParameterException,
                         CiliaIllegalStateException

Description copied from interface: ApplicationRuntime

gives the current chain state

Specified by:

getChainState in interface ApplicationRuntime

Returns:

CHAIN_STATE_IDLE,CHAIN_STATE_STARTED,CHAIN_STATE_STOPPED

Throws:

CiliaIllegalParameterException - ,CiliaIllegalStateException

CiliaIllegalStateException

lastCommand

public Date lastCommand(String chainId)
                 throws CiliaIllegalParameterException,
                        CiliaIllegalStateException

Description copied from interface: ApplicationRuntime

Return date and time last command [start,stop] level chain

Specified by:

lastCommand in interface ApplicationRuntime

Returns:

Throws:

CiliaIllegalParameterException

CiliaIllegalStateException

nodeSetup

public SetUp[] nodeSetup(String ldapFilter)
                  throws CiliaIllegalParameterException,
                         CiliaInvalidSyntaxException

Specified by:

nodeSetup in interface ApplicationRuntime

Parameters:

ldapFilter - ldap filters, keywords {uuid,chain,node}

Returns:

array of Setup , size is 0 if no node found matching the filter

Throws:

CiliaInvalidSyntaxException

CiliaIllegalParameterException

nodeRawData

public RawData[] nodeRawData(String ldapFilter)
                      throws CiliaInvalidSyntaxException,
                             CiliaIllegalParameterException

Specified by:

nodeRawData in interface ApplicationRuntime

Parameters:

ldapFilter - ldap filters, keywords {uuid,chain,node}

Returns:

array of object raw data matching the ldap filter

Throws:

CiliaInvalidSyntaxException

CiliaIllegalParameterException

nodeRawData

public RawData nodeRawData(Node node)
                    throws CiliaIllegalParameterException,
                           CiliaIllegalStateException

Description copied from interface: ApplicationRuntime

fast access using the node reference

Specified by:

nodeRawData in interface ApplicationRuntime

Returns:

object providing raw data

Throws:

CiliaIllegalParameterException - if the node is null

CiliaIllegalStateException

nodeMonitoring

public Thresholds[] nodeMonitoring(String ldapFilter)
                            throws CiliaIllegalParameterException,
                                   CiliaInvalidSyntaxException

Specified by:

nodeMonitoring in interface ApplicationRuntime

Parameters:

ldapFilter - ldap filters, keywords {uuid,chain,node}

Returns:

array of object type Diagnostic matching the ldap filter

Throws:

CiliaIllegalParameterException

CiliaInvalidSyntaxException

nodeMonitoring

public Thresholds nodeMonitoring(Node node)
                          throws CiliaIllegalParameterException,
                                 CiliaIllegalStateException

Description copied from interface: ApplicationRuntime

fast access using the node reference

Specified by:

nodeMonitoring in interface ApplicationRuntime

Returns:

object Diagnostics

Throws:

CiliaIllegalParameterException - if the node is null

CiliaIllegalStateException

getBufferedData

public Map getBufferedData(Node node)
                    throws CiliaIllegalParameterException

Description copied from interface: ApplicationRuntime

Get a copy of the map buffered for the fiven mediator

Specified by:

getBufferedData in interface ApplicationRuntime

Parameters:

node - the node to retrieve the data

Returns:

the copy of the stocked data

Throws:

CiliaIllegalParameterException

copyData

public boolean copyData(Node from,
               Node to)
                 throws CiliaIllegalParameterException

Description copied from interface: ApplicationRuntime

copy messages ( regular and stored)

Specified by:

copyData in interface ApplicationRuntime

Parameters:

from - The node from the buffered data will be copied.

to - The node to the buffered data will be copied.

Returns:

true if succeed, false if not.

Throws:

CiliaIllegalParameterException