org.teiid.translator.ldap

Class LDAPSyncQueryExecution

java.lang.Object

org.teiid.translator.ldap.LDAPSyncQueryExecution

All Implemented Interfaces:

Execution, ResultSetExecution

Direct Known Subclasses:

LDAPDirectSearchQueryExecution

public class LDAPSyncQueryExecution
extends Object
implements ResultSetExecution

LDAPSyncQueryExecution is responsible for executing an LDAP search corresponding to a read-only "select" query from Teiid.

Field Summary

Fields

Modifier and Type	Field and Description
protected LDAPQueryExecution	delegate
protected ExecutionContext	executionContext
protected LDAPExecutionFactory	executionFactory
protected LdapContext	ldapConnection

Constructor Summary

Constructors

Constructor and Description
LDAPSyncQueryExecution(Select query, LDAPExecutionFactory factory, ExecutionContext context, LdapContext connection) Constructor

Method Summary

Modifier and Type	Method and Description
void	cancel() Cancels the execution abnormally.
void	close() Terminates the execution normally.
protected LdapContext	createSearchContext(String contextName) Perform a lookup against the initial LDAP context, which sets the context to something appropriate for the search that is about to occur.
void	execute() method to execute the supplied query
List<?>	next() Retrieves the next row of the resultset.

Methods inherited from class java.lang.Object

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

Field Detail

ldapConnection

protected LdapContext ldapConnection

executionFactory

protected LDAPExecutionFactory executionFactory

executionContext

protected ExecutionContext executionContext

delegate

protected LDAPQueryExecution delegate

Constructor Detail

LDAPSyncQueryExecution

public LDAPSyncQueryExecution(Select query,
                              LDAPExecutionFactory factory,
                              ExecutionContext context,
                              LdapContext connection)

Constructor

Parameters:

executionMode - the execution mode.

ctx - the execution context.

logger - the ConnectorLogger

connection - the LDAP Context

Method Detail

execute

public void execute()
             throws TranslatorException

method to execute the supplied query

Specified by:

execute in interface Execution

Parameters:

query - the query object.

maxBatchSize - the max batch size.

Throws:

TranslatorException

createSearchContext

protected LdapContext createSearchContext(String contextName)
                                   throws TranslatorException

Perform a lookup against the initial LDAP context, which sets the context to something appropriate for the search that is about to occur.

Throws:

TranslatorException

next

public List<?> next()
             throws TranslatorException,
                    DataNotAvailableException

Description copied from interface: ResultSetExecution

Retrieves the next row of the resultset.

Specified by:

next in interface ResultSetExecution

Returns:

the next row or null indicating that there are no more results

Throws:

TranslatorException

DataNotAvailableException

cancel

public void cancel()
            throws TranslatorException

Description copied from interface: Execution

Cancels the execution abnormally. This will happen via a different thread from the one performing the execution, so should be expected to happen in a multi-threaded scenario.

Specified by:

cancel in interface Execution

Throws:

TranslatorException

close

public void close()

Description copied from interface: Execution

Terminates the execution normally.

Specified by:

close in interface Execution