@NotMutable @ThreadSafety(level=NOT_THREADSAFE) public final class CancelExtendedRequest extends ExtendedRequest
Modification mod = new Modification(ModificationType.REPLACE, "description", "This is the new description."); ModifyRequest modifyRequest = new ModifyRequest("dc=example,dc=com", mod); AsyncRequestID asyncRequestID = connection.asyncModify(modifyRequest, myAsyncResultListener); // Assume that we've waited a reasonable amount of time but the modify // hasn't completed yet so we'll try to cancel it. ExtendedResult cancelResult; try { cancelResult = connection.processExtendedOperation( new CancelExtendedRequest(asyncRequestID)); // This doesn't necessarily mean that the operation was successful, since // some kinds of extended operations (like cancel) return non-success // results under normal conditions. } catch (LDAPException le) { // For an extended operation, this generally means that a problem was // encountered while trying to send the request or read the result. cancelResult = new ExtendedResult(le); } switch (cancelResult.getResultCode().intValue()) { case ResultCode.CANCELED_INT_VALUE: // The modify operation was successfully canceled. break; case ResultCode.CANNOT_CANCEL_INT_VALUE: // This indicates that the server isn't capable of canceling that // type of operation. This probably won't happen for this kind of // modify operation, but it could happen for other kinds of operations. break; case ResultCode.TOO_LATE_INT_VALUE: // This indicates that the cancel request was received too late and the // server is intending to process the operation. break; case ResultCode.NO_SUCH_OPERATION_INT_VALUE: // This indicates that the server doesn't know anything about the // operation, most likely because it has already completed. break; default: // This suggests that the operation failed for some other reason. break; }
Modifier and Type | Field and Description |
---|---|
static java.lang.String |
CANCEL_REQUEST_OID
The OID (1.3.6.1.1.8) for the cancel extended request.
|
TYPE_EXTENDED_REQUEST_OID, TYPE_EXTENDED_REQUEST_VALUE
Constructor and Description |
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CancelExtendedRequest(AsyncRequestID requestID)
Creates a new cancel extended request that will cancel the request with the
specified async request ID.
|
CancelExtendedRequest(AsyncRequestID requestID,
Control[] controls)
Creates a new cancel extended request that will cancel the request with the
specified request ID.
|
CancelExtendedRequest(ExtendedRequest extendedRequest)
Creates a new cancel extended request from the provided generic extended
request.
|
CancelExtendedRequest(int targetMessageID)
Creates a new cancel extended request that will cancel the request with the
specified message ID.
|
CancelExtendedRequest(int targetMessageID,
Control[] controls)
Creates a new cancel extended request that will cancel the request with the
specified message ID.
|
Modifier and Type | Method and Description |
---|---|
CancelExtendedRequest |
duplicate()
Creates a new instance of this LDAP request that may be modified without
impacting this request.
|
CancelExtendedRequest |
duplicate(Control[] controls)
Creates a new instance of this LDAP request that may be modified without
impacting this request.
|
java.lang.String |
getExtendedRequestName()
Retrieves the user-friendly name for the extended request, if available.
|
int |
getTargetMessageID()
Retrieves the message ID of the request to cancel.
|
protected ExtendedResult |
process(LDAPConnection connection,
int depth)
Sends this extended request to the directory server over the provided
connection and returns the associated response.
|
void |
toString(java.lang.StringBuilder buffer)
Appends a string representation of this request to the provided buffer.
|
encodeProtocolOp, getLastMessageID, getOID, getOperationType, getProtocolOpType, getValue, hasValue, responseReceived, toCode, writeTo
followReferrals, getControl, getControlList, getControls, getIntermediateResponseListener, getResponseTimeoutMillis, hasControl, hasControl, setFollowReferrals, setIntermediateResponseListener, setResponseTimeoutMillis, toString
public static final java.lang.String CANCEL_REQUEST_OID
public CancelExtendedRequest(AsyncRequestID requestID)
requestID
- The async request ID of the request to cancel. It must
not be null
.public CancelExtendedRequest(int targetMessageID)
targetMessageID
- The message ID of the request to cancel.public CancelExtendedRequest(AsyncRequestID requestID, Control[] controls)
requestID
- The async request ID of the request to cancel. It must
not be null
.controls
- The set of controls to include in the request.public CancelExtendedRequest(int targetMessageID, Control[] controls)
targetMessageID
- The message ID of the request to cancel.controls
- The set of controls to include in the request.public CancelExtendedRequest(ExtendedRequest extendedRequest) throws LDAPException
extendedRequest
- The generic extended request to use to create this
cancel extended request.LDAPException
- If a problem occurs while decoding the request.protected ExtendedResult process(LDAPConnection connection, int depth) throws LDAPException
process
in class ExtendedRequest
connection
- The connection to use to communicate with the directory
server.depth
- The current referral depth for this request. It should
always be one for the initial request, and should only
be incremented when following referrals.LDAPException
- If a problem occurs while sending the request or
reading the response.public int getTargetMessageID()
public CancelExtendedRequest duplicate()
duplicate
in interface ReadOnlyLDAPRequest
duplicate
in class ExtendedRequest
public CancelExtendedRequest duplicate(Control[] controls)
duplicate
in interface ReadOnlyLDAPRequest
duplicate
in class ExtendedRequest
controls
- The set of controls to include in the duplicate request.public java.lang.String getExtendedRequestName()
getExtendedRequestName
in class ExtendedRequest
public void toString(java.lang.StringBuilder buffer)
toString
in interface ProtocolOp
toString
in interface ReadOnlyLDAPRequest
toString
in class ExtendedRequest
buffer
- The buffer to which to append a string representation of
this request.