com::cosylab::cdb::jdal::DALImpl Class Reference

Inheritance diagram for com::cosylab::cdb::jdal::DALImpl:

[legend]Collaboration diagram for com::cosylab::cdb::jdal::DALImpl:

[legend]List of all members.


Public Member Functions
void	loadFactory ()
void	recoverClients ()
String	getRecordPath (String curl)
void	parseNode (DALNode node, XMLHandler xmlSolver) throws SAXException, IOException, AcsJCDBXMLErrorEx
XMLHandler	loadRecords (String curl, boolean toString) throws AcsJCDBRecordDoesNotExistEx, AcsJCDBXMLErrorEx
synchronized String	get_DAO (String curl) throws CDBRecordDoesNotExistEx, CDBXMLErrorEx
synchronized DAO	get_DAO_Servant (String curl) throws CDBRecordDoesNotExistEx, CDBXMLErrorEx
void	shutdown ()
void	loadListeners ()
boolean	saveListeners ()
int	add_change_listener (DALChangeListener listener)
void	listen_for_changes (String curl, int listenerID)
void	remove_change_listener (int listenerID)
void	clear_cache (String curl)
void	clear_cache_all ()
String	list_nodes (String name)
String	list_daos (String name)
String	configuration_name ()
SAXParser	getSaxParser ()
Static Public Member Functions
String	getSchemas (String m_root, Logger m_logger)
void	getFiles (String filePath, LinkedHashMap map)
Static Public Attributes
final String	SCHEMA_VALIDATION_FEATURE_ID
final String	EXTERNAL_SCHEMA_LOCATION_PROPERTY_ID
Protected Member Functions
void	object_changed (String curl)
File	getStorageFile ()
void	cleanListenedCurls ()
Package Functions
	DALImpl (String args[], ORB orb_val, POA poa_val)
Package Attributes
SAXParserFactory	factory
SAXParser	saxParser
File	listenersStorageFile = null
Random	idPool = new Random()
Logger	m_logger
Static Package Attributes
String	m_root
Private Member Functions
String	getSchemas ()
XMLHandler	loadRecord (String curl, boolean toString) throws AcsJCDBRecordDoesNotExistEx, AcsJCDBXMLErrorEx
Static Private Member Functions
String	removeXMLs (String list)
Private Attributes
ORB	orb
POA	poa
HashMap	daoMap = new HashMap()
HashMap	listenedCurls = new HashMap()
HashMap	regListeners = new HashMap()
boolean	recoveryRead = true
DALNode	rootNode = null

Constructor & Destructor Documentation

com::cosylab::cdb::jdal::DALImpl::DALImpl ( String args[],

ORB orb_val,

POA poa_val

) [inline, package]

Member Function Documentation

int com::cosylab::cdb::jdal::DALImpl::add_change_listener ( DALChangeListener listener ) [inline]

void com::cosylab::cdb::jdal::DALImpl::cleanListenedCurls ( ) [inline, protected]

Cleans listened curls from invalid listeners to avoid repeatedly calling invalid listeners

void com::cosylab::cdb::jdal::DALImpl::clear_cache ( String curl ) [inline]

void com::cosylab::cdb::jdal::DALImpl::clear_cache_all ( ) [inline]

Implements com::cosylab::CDB::JDALOperations.

String com::cosylab::cdb::jdal::DALImpl::configuration_name ( ) [inline]

Implements com::cosylab::CDB::DALOperations.

synchronized String com::cosylab::cdb::jdal::DALImpl::get_DAO ( String curl ) throws CDBRecordDoesNotExistEx, CDBXMLErrorEx [inline]

returns full expanded XML string

synchronized DAO com::cosylab::cdb::jdal::DALImpl::get_DAO_Servant ( String curl ) throws CDBRecordDoesNotExistEx, CDBXMLErrorEx [inline]

create DAO servant with requested XML

void com::cosylab::cdb::jdal::DALImpl::getFiles ( String filePath,

LinkedHashMap map

) [inline, static]

Adds all *.xsd files from filePath directory if file already exists in map it is skipped

String com::cosylab::cdb::jdal::DALImpl::getRecordPath ( String curl ) [inline]

SAXParser com::cosylab::cdb::jdal::DALImpl::getSaxParser ( ) [inline]

Returns:

String com::cosylab::cdb::jdal::DALImpl::getSchemas ( String m_root,

Logger m_logger

) [inline, static]

returns string of URIs separated by ' ' for all schema files in root/schemas and directories list given by ACS.cdbpath environment variable

String com::cosylab::cdb::jdal::DALImpl::getSchemas ( ) [inline, private]

File com::cosylab::cdb::jdal::DALImpl::getStorageFile ( ) [inline, protected]

Returns:
File

String com::cosylab::cdb::jdal::DALImpl::list_daos ( String name ) [inline]

String com::cosylab::cdb::jdal::DALImpl::list_nodes ( String name ) [inline]

void com::cosylab::cdb::jdal::DALImpl::listen_for_changes ( String curl,

int listenerID

) [inline]

void com::cosylab::cdb::jdal::DALImpl::loadFactory ( ) [inline]

void com::cosylab::cdb::jdal::DALImpl::loadListeners ( ) [inline]

XMLHandler com::cosylab::cdb::jdal::DALImpl::loadRecord ( String curl,

boolean toString

) throws AcsJCDBRecordDoesNotExistEx, AcsJCDBXMLErrorEx [inline, private]

XMLHandler com::cosylab::cdb::jdal::DALImpl::loadRecords ( String curl,

boolean toString

) throws AcsJCDBRecordDoesNotExistEx, AcsJCDBXMLErrorEx [inline]

Returns a xml constructed of all records below given curl

Parameters:

curl

toString

Returns:

Exceptions:

AcsJCDBRecordDoesNotExistEx

AcsJCDBXMLErrorEx

void com::cosylab::cdb::jdal::DALImpl::object_changed ( String curl ) [inline, protected]

Parameters:

curl

void com::cosylab::cdb::jdal::DALImpl::parseNode ( DALNode node,

XMLHandler xmlSolver

) throws SAXException, IOException, AcsJCDBXMLErrorEx [inline]

void com::cosylab::cdb::jdal::DALImpl::recoverClients ( ) [inline]

Recovery related implementation. Load list of listeners from the recovery file and notifies them to clear cache. NOTICE: This method should be called when DAL POA is alrady initialized and active. NOTE: Method execution depends on recoveryRead variable.
Implements com::cosylab::cdb::jdal::Recoverer.

void com::cosylab::cdb::jdal::DALImpl::remove_change_listener ( int listenerID ) [inline]

Implements com::cosylab::CDB::DALOperations.

String com::cosylab::cdb::jdal::DALImpl::removeXMLs ( String list ) [inline, static, private]

boolean com::cosylab::cdb::jdal::DALImpl::saveListeners ( ) [inline]

Returns:
boolean

void com::cosylab::cdb::jdal::DALImpl::shutdown ( ) [inline]

Implements com::cosylab::CDB::DALOperations.

Member Data Documentation

HashMap com::cosylab::cdb::jdal::DALImpl::daoMap = new HashMap() [private]

final String com::cosylab::cdb::jdal::DALImpl::EXTERNAL_SCHEMA_LOCATION_PROPERTY_ID [static]

Initial value:
"http://apache.org/xml/properties/schema/external-schemaLocation"
Property for setting the mapping of URIs to XML schemas.