ninja.activeproxy.path.pxset
Class AutomaticPathCreatorService

java.lang.Object
  |
  +--ninja.rmi.NinjaRemoteObject
        |
        +--ninja.ispace.iSpaceService
              |
              +--ninja.activeproxy.path.pxset.AutomaticPathCreatorService

public class AutomaticPathCreatorService

extends ninja.ispace.iSpaceService

implements AutomaticPathCreatorServiceIF, OpNotifierIF, ninja.sds.SDSinsecureServiceIF

Field Summary

(package private) Graph	apcGraph
private static java.lang.String	AUTOMATIC_PATH_CREATOR_SERVICE_NAME
(package private) static boolean	debug
protected ninja.sds.ServiceDescription	descr
(package private) java.lang.String	DTDString
private static int	NOTIFIER_INTERVAL
private OpNotifier	ourNotifier
private static java.lang.String	PATH_XSET_SERVICE_NAME
(package private) PathXSetServiceIF	pxsetServer

Fields inherited from class ninja.rmi.NinjaRemoteObject

servref

Constructor Summary

AutomaticPathCreatorService()
Constructor: Creates Graph and PathXSetService variables.

Method Summary

void	addOperator(OpInfo op) Method used to add a new operator to the XSet search engine index
PathDescription	createLogicalPath(PathDescription path, OperatorIF source, OperatorIF dest)
PathDescription	createLogicalPath(java.lang.String uniqueID1, java.lang.String uniqueID2)
protected void	destroy()
private java.lang.String	FormatOpInfoXML(java.lang.String opInfoXML) Method to Format the string received from xml into a proper validating xml
java.lang.String	getClassName(java.lang.String xml)
java.util.Vector	getConnectors(java.util.Vector opPath, java.lang.String srcXML)
byte[]	getDescription() This routine creates a service description for this service, and return its byte array.
private PathDescription	getPathDesc(java.util.Vector opPath, java.util.Vector connPath, OperatorIF source, OperatorIF dest)
java.lang.String	getUniqueID(java.lang.String xml)
java.lang.String	getUniqueXML(java.lang.String uniqueID, java.lang.String type)
java.lang.String	getURL(java.lang.String xml)
java.lang.String	getXMLTag(java.lang.String xml, java.lang.String start, java.lang.String end)
protected void	init(ninja.ispace.iSpaceServiceConfig config)
static AutomaticPathCreatorServiceIF	loadSDSAutomaticPathCreator() Find an instance of path instantiator on the network
java.lang.String	ProcessDestForInboundQuery(OperatorIF dest) Method to process the DestIF and get a string which can be used to find to query XSet
java.lang.String	ProcessSourceForOutboundQuery(OperatorIF source) Method to process the SourceIF and get a string which can be used to find to query XSet
java.lang.String	ProcessXMLForInboundConnectorQuery(java.lang.String xml)
java.lang.String	ProcessXMLForInboundOperatorQuery(java.lang.String xml)
java.lang.String	ProcessXMLForOutboundConnectorQuery(java.lang.String xml)
java.lang.String	ProcessXMLForOutboundOperatorQuery(java.lang.String xml)
void	removeOperator(OpInfo op) Method used to remove an operator the XSet search engine index

Methods inherited from class ninja.rmi.NinjaRemoteObject

exportObject, getStub, unexportObject

Methods inherited from class java.lang.Object

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

Field Detail

debug

static boolean debug

DTDString

java.lang.String DTDString

apcGraph

Graph apcGraph

pxsetServer

PathXSetServiceIF pxsetServer

AUTOMATIC_PATH_CREATOR_SERVICE_NAME

private static final java.lang.String AUTOMATIC_PATH_CREATOR_SERVICE_NAME

PATH_XSET_SERVICE_NAME

private static final java.lang.String PATH_XSET_SERVICE_NAME

NOTIFIER_INTERVAL

private static final int NOTIFIER_INTERVAL

descr

protected ninja.sds.ServiceDescription descr

ourNotifier

private OpNotifier ourNotifier

Constructor Detail

AutomaticPathCreatorService

public AutomaticPathCreatorService()
                            throws java.rmi.RemoteException,
                                   java.io.IOException,
                                   PathXSetServiceNotFoundException

Constructor: Creates Graph and PathXSetService variables. It should actually create an instance of a Graph and get a stub for PathXSetService

Method Detail

init

protected void init(ninja.ispace.iSpaceServiceConfig config)

Overrides:

init in class ninja.ispace.iSpaceService

getDescription

public byte[] getDescription()

This routine creates a service description for this service, and return its byte array.

Specified by:

getDescription in interface ninja.sds.SDSinsecureServiceIF

Returns:

Service description

destroy

protected void destroy()

Overrides:

destroy in class ninja.ispace.iSpaceService

addOperator

public void addOperator(OpInfo op)
                 throws java.rmi.RemoteException,
                        InvalidXMLException,
                        DuplicateException

Method used to add a new operator to the XSet search engine index

Specified by:

addOperator in interface OpNotifierIF

Parameters:

op - the Opinfo of the operator to be added

Throws:

java.rmi.RemoteException - as a remote service should

InvalidXMLException -

DuplicateException -

removeOperator

public void removeOperator(OpInfo op)
                    throws java.rmi.RemoteException,
                           InvalidXMLException,
                           NotFoundException

Method used to remove an operator the XSet search engine index

Specified by:

removeOperator in interface OpNotifierIF

Parameters:

Opinfo - op of the operator to be added

Throws:

java.rmi.RemoteException - as a remote service should

InvalidXMLException -

createLogicalPath

public PathDescription createLogicalPath(PathDescription path,
                                         OperatorIF source,
                                         OperatorIF dest)
                                  throws java.rmi.RemoteException,
                                         PathCreationNotPossibleException

Specified by:

createLogicalPath in interface AutomaticPathCreatorServiceIF

createLogicalPath

public PathDescription createLogicalPath(java.lang.String uniqueID1,
                                         java.lang.String uniqueID2)
                                  throws java.rmi.RemoteException,
                                         PathCreationNotPossibleException

Specified by:

createLogicalPath in interface AutomaticPathCreatorServiceIF

getConnectors

public java.util.Vector getConnectors(java.util.Vector opPath,
                                      java.lang.String srcXML)
                               throws java.rmi.RemoteException,
                                      PathCreationNotPossibleException

getPathDesc

private PathDescription getPathDesc(java.util.Vector opPath,
                                    java.util.Vector connPath,
                                    OperatorIF source,
                                    OperatorIF dest)

FormatOpInfoXML

private java.lang.String FormatOpInfoXML(java.lang.String opInfoXML)
                                  throws InvalidXMLException

Method to Format the string received from xml into a proper validating xml

Parameters:

OpInfo - op received from OpServices

Returns:

String returns the properly formatted string

Throws:

InvalidXMLException - if the OpInfo xml is incorrect

getUniqueXML

public java.lang.String getUniqueXML(java.lang.String uniqueID,
                                     java.lang.String type)
                              throws java.rmi.RemoteException,
                                     InvalidXMLException,
                                     DuplicateException,
                                     NotFoundException

getXMLTag

public java.lang.String getXMLTag(java.lang.String xml,
                                  java.lang.String start,
                                  java.lang.String end)
                           throws java.rmi.RemoteException,
                                  InvalidXMLException

getUniqueID

public java.lang.String getUniqueID(java.lang.String xml)
                             throws java.rmi.RemoteException,
                                    InvalidXMLException

getURL

public java.lang.String getURL(java.lang.String xml)
                        throws java.rmi.RemoteException,
                               InvalidXMLException

getClassName

public java.lang.String getClassName(java.lang.String xml)
                              throws java.rmi.RemoteException,
                                     InvalidXMLException

ProcessSourceForOutboundQuery

public java.lang.String ProcessSourceForOutboundQuery(OperatorIF source)
                                               throws InvalidXMLException

Method to process the SourceIF and get a string which can be used to find to query XSet

Parameters:

String - input

Returns:

String output

Throws:

InvalidXMLException - invalid format

ProcessDestForInboundQuery

public java.lang.String ProcessDestForInboundQuery(OperatorIF dest)
                                            throws InvalidXMLException

Method to process the DestIF and get a string which can be used to find to query XSet

Parameters:

String - input

Returns:

String output

Throws:

InvalidXMLException - invalid format

ProcessXMLForOutboundOperatorQuery

public java.lang.String ProcessXMLForOutboundOperatorQuery(java.lang.String xml)
                                                    throws InvalidXMLException

ProcessXMLForInboundOperatorQuery

public java.lang.String ProcessXMLForInboundOperatorQuery(java.lang.String xml)
                                                   throws InvalidXMLException

ProcessXMLForOutboundConnectorQuery

public java.lang.String ProcessXMLForOutboundConnectorQuery(java.lang.String xml)
                                                     throws InvalidXMLException

ProcessXMLForInboundConnectorQuery

public java.lang.String ProcessXMLForInboundConnectorQuery(java.lang.String xml)
                                                    throws InvalidXMLException

loadSDSAutomaticPathCreator

public static AutomaticPathCreatorServiceIF loadSDSAutomaticPathCreator()
                                                                 throws ninja.sds.NoSDSfound,
                                                                        java.rmi.RemoteException,
                                                                        java.lang.Exception

Find an instance of path instantiator on the network