com.sap.aii.mapping.lookup

Class LookupService.Internal

java.lang.Object

com.sap.aii.mapping.lookup.LookupService.Internal

Enclosing class:

LookupService

public abstract static class LookupService.Internal
extends Object

Internal Service. Only for use of XI. Do not use.

Field Summary

Fields

Modifier and Type	Field and Description
static String	APPL_REP
static String	APPL_RUN
static ThreadLocal	applicationId

Constructor Summary

Constructors

Constructor and Description
Internal()

Method Summary

Modifier and Type	Method and Description
abstract byte[]	getChannelId(String party, String service, String channelName) Returns a channel Id in byte format for a given party, service, and channel name.
abstract SystemAccessor.Internal	getSystemAccessor(Channel channel) Returns an internal system accessor instance.
static void	register(LookupService.Internal aService) Registers a lookup service.

Methods inherited from class java.lang.Object

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

Field Detail

APPL_REP

public static final String APPL_REP

See Also:

Constant Field Values

APPL_RUN

public static final String APPL_RUN

See Also:

Constant Field Values

applicationId

public static final ThreadLocal applicationId

Constructor Detail

Internal

public Internal()

Method Detail

getSystemAccessor

public abstract SystemAccessor.Internal getSystemAccessor(Channel channel)
                                                   throws LookupException

Returns an internal system accessor instance. If you call this method a second time, you will get a different accessor instance, even if you use the same channel. The method call establishes the connection to the adapter engine.

Parameters:

channel - communication channel.

Returns:

an internal system accessor instance

Throws:

LookupException - if an error occurs during getting the accessor, connecting to the adapter engine, or connecting to the remote system.

NullPointerException - if channel is null.

getChannelId

public abstract byte[] getChannelId(String party,
                                    String service,
                                    String channelName)

Returns a channel Id in byte format for a given party, service, and channel name.

Parameters:

party - party

service - service

channelName - channel name

Returns:

channel id

Throws:

NullPointerException - if a parameter is null.

register

public static void register(LookupService.Internal aService)

Registers a lookup service. Do not use; only for XI internal usage.

Parameters:

aService - internal service

Throws:

NullPointerException - if service is null.

IllegalArgumentException - if the lookup service is not a valid service or LookupService.applicationId.get() is neither LookupService.APPL_REP nor LookupService.APPL_RUN.