com.unboundid.ldap.listener.interceptor
Class InMemoryOperationInterceptorRequestHandler

java.lang.Object
  extended by com.unboundid.ldap.listener.LDAPListenerRequestHandler
      extended by com.unboundid.ldap.listener.interceptor.InMemoryOperationInterceptorRequestHandler
All Implemented Interfaces:
IntermediateResponseTransformer, SearchEntryTransformer, SearchReferenceTransformer

@ThreadSafety(level=COMPLETELY_THREADSAFE)
public final class InMemoryOperationInterceptorRequestHandler
extends LDAPListenerRequestHandler
implements IntermediateResponseTransformer, SearchEntryTransformer, SearchReferenceTransformer

This class provides an LDAP listener request handler that may be used to invoke any in-memory operation interceptors in the course of processing operations for the in-memory directory server.


Constructor Summary
InMemoryOperationInterceptorRequestHandler(java.util.List<InMemoryOperationInterceptor> interceptors, LDAPListenerRequestHandler wrappedHandler)
          Creates a new instance of this LDAP listener request handler that will be used to process the provided set of operation interceptors.
 
Method Summary
 InMemoryOperationInterceptorRequestHandler newInstance(LDAPListenerClientConnection connection)
          Creates a new instance of this request handler that will be used to process requests read by the provided connection.
 LDAPMessage processAddRequest(int messageID, AddRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided add request.
 LDAPMessage processBindRequest(int messageID, BindRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided bind request.
 LDAPMessage processCompareRequest(int messageID, CompareRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided compare request.
 LDAPMessage processDeleteRequest(int messageID, DeleteRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided delete request.
 LDAPMessage processExtendedRequest(int messageID, ExtendedRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided extended request.
 LDAPMessage processModifyDNRequest(int messageID, ModifyDNRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided modify DN request.
 LDAPMessage processModifyRequest(int messageID, ModifyRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided modify request.
 LDAPMessage processSearchRequest(int messageID, SearchRequestProtocolOp request, java.util.List<Control> controls)
          Performs any processing necessary for the provided search request.
 ObjectPair<SearchResultEntryProtocolOp,Control[]> transformEntry(int messageID, SearchResultEntryProtocolOp entry, Control[] controls)
          Transforms the provided search result entry and/or set of controls to alter what will be returned to the client.
 ObjectPair<IntermediateResponseProtocolOp,Control[]> transformIntermediateResponse(int messageID, IntermediateResponseProtocolOp response, Control[] controls)
          Transforms the provided intermediate response and/or set of controls to alter what will be returned to the client.
 ObjectPair<SearchResultReferenceProtocolOp,Control[]> transformReference(int messageID, SearchResultReferenceProtocolOp reference, Control[] controls)
          Transforms the provided search result reference and/or set of controls to alter what will be returned to the client.
 
Methods inherited from class com.unboundid.ldap.listener.LDAPListenerRequestHandler
closeInstance, processAbandonRequest, processUnbindRequest
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

InMemoryOperationInterceptorRequestHandler

public InMemoryOperationInterceptorRequestHandler(java.util.List<InMemoryOperationInterceptor> interceptors,
                                                  LDAPListenerRequestHandler wrappedHandler)
Creates a new instance of this LDAP listener request handler that will be used to process the provided set of operation interceptors.

Parameters:
interceptors - The set of operation interceptors that will be used to transform requests and responses. If there are multiple interceptors, then they will be invoked in the same order as elements in the provided list when processing both requests and results.
wrappedHandler - The request handler that will be used to ensure that operations actually get processed.
Method Detail

newInstance

public InMemoryOperationInterceptorRequestHandler newInstance(LDAPListenerClientConnection connection)
                                                       throws LDAPException
Creates a new instance of this request handler that will be used to process requests read by the provided connection.

Specified by:
newInstance in class LDAPListenerRequestHandler
Parameters:
connection - The connection with which this request handler instance will be associated.
Returns:
The request handler instance that will be used for the provided connection.
Throws:
LDAPException - If the connection should not be accepted.

processAddRequest

public LDAPMessage processAddRequest(int messageID,
                                     AddRequestProtocolOp request,
                                     java.util.List<Control> controls)
Performs any processing necessary for the provided add request.

Specified by:
processAddRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the add request.
request - The add request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be an AddResponseProtocolOp.

processBindRequest

public LDAPMessage processBindRequest(int messageID,
                                      BindRequestProtocolOp request,
                                      java.util.List<Control> controls)
Performs any processing necessary for the provided bind request.

Specified by:
processBindRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the bind request.
request - The bind request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be a BindResponseProtocolOp.

processCompareRequest

public LDAPMessage processCompareRequest(int messageID,
                                         CompareRequestProtocolOp request,
                                         java.util.List<Control> controls)
Performs any processing necessary for the provided compare request.

Specified by:
processCompareRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the compare request.
request - The compare request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be a CompareResponseProtocolOp.

processDeleteRequest

public LDAPMessage processDeleteRequest(int messageID,
                                        DeleteRequestProtocolOp request,
                                        java.util.List<Control> controls)
Performs any processing necessary for the provided delete request.

Specified by:
processDeleteRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the delete request.
request - The delete request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be a DeleteResponseProtocolOp.

processExtendedRequest

public LDAPMessage processExtendedRequest(int messageID,
                                          ExtendedRequestProtocolOp request,
                                          java.util.List<Control> controls)
Performs any processing necessary for the provided extended request.

Specified by:
processExtendedRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the extended request.
request - The extended request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be an ExtendedResponseProtocolOp.

processModifyRequest

public LDAPMessage processModifyRequest(int messageID,
                                        ModifyRequestProtocolOp request,
                                        java.util.List<Control> controls)
Performs any processing necessary for the provided modify request.

Specified by:
processModifyRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the modify request.
request - The modify request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be an ModifyResponseProtocolOp.

processModifyDNRequest

public LDAPMessage processModifyDNRequest(int messageID,
                                          ModifyDNRequestProtocolOp request,
                                          java.util.List<Control> controls)
Performs any processing necessary for the provided modify DN request.

Specified by:
processModifyDNRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the modify DN request.
request - The modify DN request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be an ModifyDNResponseProtocolOp.

processSearchRequest

public LDAPMessage processSearchRequest(int messageID,
                                        SearchRequestProtocolOp request,
                                        java.util.List<Control> controls)
Performs any processing necessary for the provided search request.

Specified by:
processSearchRequest in class LDAPListenerRequestHandler
Parameters:
messageID - The message ID of the LDAP message containing the search request.
request - The search request that was included in the LDAP message that was received.
controls - The set of controls included in the LDAP message. It may be empty if there were no controls, but will not be null.
Returns:
The LDAPMessage containing the response to send to the client. The protocol op in the LDAPMessage must be an SearchResultDoneProtocolOp.

transformEntry

public ObjectPair<SearchResultEntryProtocolOp,Control[]> transformEntry(int messageID,
                                                                        SearchResultEntryProtocolOp entry,
                                                                        Control[] controls)
Transforms the provided search result entry and/or set of controls to alter what will be returned to the client.

Specified by:
transformEntry in interface SearchEntryTransformer
Parameters:
messageID - The message ID for the associated search operation.
entry - The search result entry to be processed. It will not be null.
controls - The set of controls to be processed. It will not be null but may be empty if there are no controls.
Returns:
An ObjectPair containing a possibly updated entry and set of controls, or null to indicate that the entry should not be returned to the client.

transformReference

public ObjectPair<SearchResultReferenceProtocolOp,Control[]> transformReference(int messageID,
                                                                                SearchResultReferenceProtocolOp reference,
                                                                                Control[] controls)
Transforms the provided search result reference and/or set of controls to alter what will be returned to the client.

Specified by:
transformReference in interface SearchReferenceTransformer
Parameters:
messageID - The message ID for the associated search operation.
reference - The search result reference to be processed. It will not be null.
controls - The set of controls to be processed. It will not be null but may be empty if there are no controls.
Returns:
An ObjectPair containing a possibly updated reference and set of controls, or null to indicate that the reference should not be returned to the client.

transformIntermediateResponse

public ObjectPair<IntermediateResponseProtocolOp,Control[]> transformIntermediateResponse(int messageID,
                                                                                          IntermediateResponseProtocolOp response,
                                                                                          Control[] controls)
Transforms the provided intermediate response and/or set of controls to alter what will be returned to the client.

Specified by:
transformIntermediateResponse in interface IntermediateResponseTransformer
Parameters:
messageID - The message ID for the associated search operation.
response - The intermediate response to be processed. It will not be null.
controls - The set of controls to be processed. It will not be null but may be empty if there are no controls.
Returns:
An ObjectPair containing a possibly updated intermediate response and set of controls, or null to indicate that the response should not be returned to the client.