wt.federation
Class DirectoryQuerySpecTranslator

java.lang.Object
  wt.federation.DirectoryQuerySpecTranslator

All Implemented Interfaces:

QuerySpecTranslator, Serializable

public class DirectoryQuerySpecTranslator

extends Object

implements QuerySpecTranslator, Serializable

This class translates Windchill QuerySpec objects to directory search filter strings.

See Also:

Serialized Form

Field Summary

private String	classFilter
private Hashtable	classTable
private static String	RESOURCE
private FederatedDirectoryService	service
private DirectoryTranslationTable	translationTable
private static boolean	VERBOSE
private static String	versionID
private int	whereCursor
private Vector	whereTokens

Constructor Summary

DirectoryQuerySpecTranslator()
Constructor returning an instance initialized with a null service reference.

DirectoryQuerySpecTranslator(FederatedDirectoryService service)
Constructor returning an instance initialized with a service reference.

Method Summary

void	setService(FederatedService service) Associate a FederatedService with the translator instance.
private String	translateIdentifier(String identifier) Translate an identifier of an SQL WHERE clause to an SQL-like Info*Engine search filter.
String	translateQuerySpec(QuerySpec spec) Translate a Windchill QuerySpec to an LDAP search expression.
private String	translateTerm() Translate a term of an SQL WHERE clause to an LDAP search expression.
private String	translateWhereClause() Translate an SQL WHERE clause to an LDAP search expression.

Methods inherited from class java.lang.Object

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

Field Detail

versionID

private static final String versionID

See Also:

Constant Field Values

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

classFilter

private String classFilter

classTable

private Hashtable classTable

service

private FederatedDirectoryService service

translationTable

private DirectoryTranslationTable translationTable

whereCursor

private int whereCursor

whereTokens

private Vector whereTokens

VERBOSE

private static boolean VERBOSE

Constructor Detail

DirectoryQuerySpecTranslator

public DirectoryQuerySpecTranslator(FederatedDirectoryService service)

Constructor returning an instance initialized with a service reference.

Parameters:

service - FederatedDirectoryService to interface with

DirectoryQuerySpecTranslator

public DirectoryQuerySpecTranslator()

Constructor returning an instance initialized with a null service reference.

Method Detail

setService

public void setService(FederatedService service)

Associate a FederatedService with the translator instance.

Specified by:

setService in interface QuerySpecTranslator

Parameters:

service - FederatedService object to associate with this translator

translateQuerySpec

public String translateQuerySpec(QuerySpec spec)
                          throws FederationServicesException

Translate a Windchill QuerySpec to an LDAP search expression.

Specified by:

translateQuerySpec in interface QuerySpecTranslator

Parameters:

spec - QuerySpec

Returns:

String LDAP search expression, null if QuerySpec can not be translated

Throws:

FederationServicesException

translateWhereClause

private String translateWhereClause()

Translate an SQL WHERE clause to an LDAP search expression.

Returns:

String LDAP search expression, null if WHERE clause can not be translated

translateTerm

private String translateTerm()

Translate a term of an SQL WHERE clause to an LDAP search expression.

Returns:

String LDAP search expression, null if term can not be translated

translateIdentifier

private String translateIdentifier(String identifier)

Translate an identifier of an SQL WHERE clause to an SQL-like Info*Engine search filter.

Parameters:

identifier - the identifier to translate (e.g., A0.name)

Returns:

String search filter, null if term can not be translated