uk.ac.ic.doc.automed.p2p.directory
Class P2PDirectoryRepository

java.lang.Object
  uk.ac.ic.doc.automed.p2p.directory.P2PDirectoryRepository

public class P2PDirectoryRepository
extends java.lang.Object

Field Summary

static java.lang.String

PUBLIC_SCHEMA_DIRECTORY_SERVER_CFG Name given to the public schema directory server configuration file

Method Summary

boolean	addDataSource(java.lang.String peerName, java.lang.String schema, java.lang.String dsName, java.lang.String type, java.lang.String capability) Add a new data source definition to the repository
boolean	addModel(java.lang.String name, java.lang.String description, java.lang.String structure) Save a model structure to repository
boolean	addModel(java.lang.String name, java.lang.String description, java.lang.String structure, java.lang.String[] schemas) An overload method of #addModel(name, description, structure) above
boolean	addPathway(java.lang.Object[] row) Add a new pathway definition to the repository
boolean	addPathwayTranformation(java.lang.Object[] row) Add a new pathway transformation to the repository
boolean	addPeer(java.lang.String[] row) Add a new peer
boolean	addPeer(java.lang.String name, java.lang.String url) Deprecated.
boolean	addPeerSchema(java.lang.String schema, java.lang.String peer)
boolean	addSchema(java.lang.String name, java.lang.String description, java.lang.String structure)
void	addSchemeProfile(java.lang.String peerName, java.lang.String schemaName, java.lang.String modelName) Add schema-model-peer association
java.util.Vector	getAllPeers()
java.util.Vector	getModel(java.lang.String modelName) Get a model structure from the database
java.util.Vector	getModelNames(java.lang.String schemaName) Get all models that are associated to a particular schema
java.util.Vector	getPathwayAbstractDescriptions(java.lang.String schemaName) Return a list of rows of pathways
java.lang.String[]	getPeers(java.lang.String status) Get a list of peers of a given status.
java.util.Vector	getPeersImplementing(java.lang.String schemaName)
java.util.Vector	getPublicSchema(java.lang.String schemaName)
java.util.Vector	getPublicSchemas() Edited by dmle 31/10/2005: Look for schema list in a joined table Return a list of all schemas including active, inactive and flush
static P2PDirectoryRepository	getRepository() static { //LOAD DRIVER CLASSES try { Class.forName(driver); } catch(Exception e) { e.printStackTrace(); } } private Connection connection; private Statement statement; private ResultSet resultSet; private ResultSetMetaData metaData; private DatabaseMetaData dbMetaData; -- dmle 9/2/2006
java.util.Vector	getSchemasImplementedBy(java.lang.String peerName)
protected void	initialiseRepository()
boolean	isModelExist(java.lang.String modelName) Check if a model exists in the repository
static void	main(java.lang.String[] args)
void	removePeers(java.lang.String flushStatus, java.lang.String flushTime, java.lang.String timeInterval) Remove peers at flush-time.
void	test_AddDate(java.lang.String myDate, java.lang.String myDate1, long millisecs) Test adding date values
java.util.Vector	test_GetDate() Test getting date
void	test()
boolean	updatePeer(java.lang.String name, java.lang.String url)
boolean	updatePeer(java.lang.String name, java.lang.String url, java.lang.String status, java.lang.String lastUpdate) Overloaded method to update peer status
boolean	updatePeerAddress(java.lang.String domain, java.lang.String existingAddress, java.lang.String newAddress) Change peer's address to a new one (peer belongs specific domain)
void	updatePeersStatus(java.lang.String fromStatus, java.lang.String toStatus, java.lang.String updateTime, java.lang.String timeInterval) Change inactive peers into flush peers at hold-time

Methods inherited from class java.lang.Object

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

Field Detail

PUBLIC_SCHEMA_DIRECTORY_SERVER_CFG

public static final java.lang.String PUBLIC_SCHEMA_DIRECTORY_SERVER_CFG

Name given to the public schema directory server configuration file

See Also:

Constant Field Values

Method Detail

getRepository

public static P2PDirectoryRepository getRepository()
                                            throws java.sql.SQLException

static { //LOAD DRIVER CLASSES try { Class.forName(driver); } catch(Exception e) { e.printStackTrace(); } } private Connection connection; private Statement statement; private ResultSet resultSet; private ResultSetMetaData metaData; private DatabaseMetaData dbMetaData; -- dmle 9/2/2006

Throws:

java.sql.SQLException

initialiseRepository

protected void initialiseRepository()
                             throws AutoMedException

Throws:

AutoMedException

test

public void test()
          throws java.lang.Exception

Throws:

java.lang.Exception

addPeer

public boolean addPeer(java.lang.String[] row)
                throws java.sql.SQLException

Add a new peer

Throws:

java.sql.SQLException

addPeer

public boolean addPeer(java.lang.String name,
                       java.lang.String url)
                throws java.sql.SQLException

Deprecated.

Throws:

java.sql.SQLException

addSchema

public boolean addSchema(java.lang.String name,
                         java.lang.String description,
                         java.lang.String structure)
                  throws java.sql.SQLException

Throws:

java.sql.SQLException

addPeerSchema

public boolean addPeerSchema(java.lang.String schema,
                             java.lang.String peer)
                      throws java.sql.SQLException

Throws:

java.sql.SQLException

addPathway

public boolean addPathway(java.lang.Object[] row)
                   throws java.sql.SQLException

Add a new pathway definition to the repository

Parameters:

row - an Object array of values of mixed types, one for each column

Returns:

boolean trueif insertion succeeded and false if otherwise

Throws:

java.sql.SQLException

addPathwayTranformation

public boolean addPathwayTranformation(java.lang.Object[] row)
                                throws java.sql.SQLException

Add a new pathway transformation to the repository

Parameters:

row - an Object array of values of mixed types, one for each column

Returns:

boolean trueif insertion succeeded and false if otherwise

Throws:

java.sql.SQLException

addDataSource

public boolean addDataSource(java.lang.String peerName,
                             java.lang.String schema,
                             java.lang.String dsName,
                             java.lang.String type,
                             java.lang.String capability)
                      throws java.sql.SQLException

Add a new data source definition to the repository

Parameters:

peerName -

dataSource -

quality -

abstraction -

Returns:

boolean trueif insertion succeeded and false if otherwise

Throws:

java.sql.SQLException

test_AddDate

public void test_AddDate(java.lang.String myDate,
                         java.lang.String myDate1,
                         long millisecs)
                  throws java.sql.SQLException

Test adding date values

Throws:

java.sql.SQLException

test_GetDate

public java.util.Vector test_GetDate()
                              throws java.sql.SQLException

Test getting date

Throws:

java.sql.SQLException

addModel

public boolean addModel(java.lang.String name,
                        java.lang.String description,
                        java.lang.String structure)
                 throws java.sql.SQLException

Save a model structure to repository

Parameters:

name - the model name

description - a description about the model (optional - not used at the moment)

structure - the XML representation of the model structure

Returns:

boolean indicates the result of the operation

Throws:

{@link - SQLException} if there is an error in saving it to database

java.sql.SQLException

addModel

public boolean addModel(java.lang.String name,
                        java.lang.String description,
                        java.lang.String structure,
                        java.lang.String[] schemas)
                 throws java.sql.SQLException

An overload method of #addModel(name, description, structure) above

Parameters:

name - the model name

description - a description about the model (optional - not used at the moment)

structure - the XML representation of the model structure

schemas - an array of schema names associated to this model

Returns:

boolean indicates the result of the operation

Throws:

{@link - SQLException} if there is an error in saving it to database

java.sql.SQLException

addSchemeProfile

public void addSchemeProfile(java.lang.String peerName,
                             java.lang.String schemaName,
                             java.lang.String modelName)
                      throws java.sql.SQLException

Add schema-model-peer association

Throws:

java.sql.SQLException

isModelExist

public boolean isModelExist(java.lang.String modelName)
                     throws java.sql.SQLException

Check if a model exists in the repository

Parameters:

modelName - A string representing the unique model name to check

Throws:

java.sql.SQLException

updatePeer

public boolean updatePeer(java.lang.String name,
                          java.lang.String url)
                   throws java.sql.SQLException

Throws:

java.sql.SQLException

updatePeer

public boolean updatePeer(java.lang.String name,
                          java.lang.String url,
                          java.lang.String status,
                          java.lang.String lastUpdate)
                   throws java.sql.SQLException

Overloaded method to update peer status

Throws:

java.sql.SQLException

getPublicSchema

public java.util.Vector getPublicSchema(java.lang.String schemaName)
                                 throws java.sql.SQLException

Throws:

java.sql.SQLException

getModelNames

public java.util.Vector getModelNames(java.lang.String schemaName)
                               throws java.sql.SQLException

Get all models that are associated to a particular schema

Parameters:

schemaName - the schema to check

Returns:

Vector containing the associated model names

Throws:

{@link - SQLException}

java.sql.SQLException

getModel

public java.util.Vector getModel(java.lang.String modelName)
                          throws java.sql.SQLException

Get a model structure from the database

Parameters:

modelName - the model name

Throws:

{@link - SQLException}

java.sql.SQLException

getPublicSchemas

public java.util.Vector getPublicSchemas()
                                  throws java.sql.SQLException

Edited by dmle 31/10/2005:

1. Look for schema list in a joined table
2. Return a list of all schemas including active, inactive and flush

Throws:

java.sql.SQLException

getPathwayAbstractDescriptions

public java.util.Vector getPathwayAbstractDescriptions(java.lang.String schemaName)
                                                throws java.sql.SQLException

Return a list of rows of pathways

Throws:

java.sql.SQLException

getPeersImplementing

public java.util.Vector getPeersImplementing(java.lang.String schemaName)
                                      throws java.sql.SQLException

Throws:

java.sql.SQLException

getAllPeers

public java.util.Vector getAllPeers()
                             throws java.sql.SQLException

Throws:

java.sql.SQLException

getSchemasImplementedBy

public java.util.Vector getSchemasImplementedBy(java.lang.String peerName)
                                         throws java.sql.SQLException

Throws:

java.sql.SQLException

main

public static void main(java.lang.String[] args)

getPeers

public java.lang.String[] getPeers(java.lang.String status)
                            throws java.sql.SQLException

Get a list of peers of a given status. This method is used by hold-time process

Parameters:

status - a String representing in-active status

Returns:

String[] an array of names of in-active peers

Throws:

java.sql.SQLException

updatePeersStatus

public void updatePeersStatus(java.lang.String fromStatus,
                              java.lang.String toStatus,
                              java.lang.String updateTime,
                              java.lang.String timeInterval)
                       throws java.sql.SQLException

Change inactive peers into flush peers at hold-time

Parameters:

fromStatus - from status A

toStatus - to status B

updateTime - the time (in millisecs) at which this update is occuring

timeInterval - the time interval (in millisecs) to check for

Throws:

java.sql.SQLException

updatePeerAddress

public boolean updatePeerAddress(java.lang.String domain,
                                 java.lang.String existingAddress,
                                 java.lang.String newAddress)
                          throws java.sql.SQLException

Change peer's address to a new one (peer belongs specific domain)

Throws:

java.sql.SQLException

removePeers

public void removePeers(java.lang.String flushStatus,
                        java.lang.String flushTime,
                        java.lang.String timeInterval)
                 throws java.sql.SQLException

Remove peers at flush-time.

Throws:

java.sql.SQLException