org.sblim.slp

Class ServiceLocationException


public class ServiceLocationException
extends Exception

The ServiceLocationException class is thrown by all methods when exceptional conditions occur in the SLP framework. The error code property determines the exact nature of the condition, and an optional message may provide more information.

Field Summary

static short
AUTHENTICATION_ABSENT
The DA expected URL and ATTR authentication in the SrvReg and did not receive it.
static short
AUTHENTICATION_FAILED
The DA detected an authentication error in an Authentication block.
static short
AUTHENTICATION_UNKNOWN
The DA or SA receives a request for an unsupported SLP SPI.
static short
BUFFER_OVERFLOW
BUFFER_OVERFLOW
static short
DA_BUSY
UA or SA SHOULD retry, using exponential back off.
static short
INTERNAL_ERROR
The DA (or SA) is too sick to respond.
static short
INTERNAL_SYSTEM_ERROR
INTERNAL_SYSTEM_ERROR
static short
INVALID_REGISTRATION
The SrvReg has problems -- e.g., a zero lifetime or an omitted Language Tag.
static short
INVALID_UPDATE
The DA received a SrvReg without FRESH set, for an unregistered service or with inconsistent Service Types.
static short
LANGUAGE_NOT_SUPPORTED
There is data for the service type in the scope in the AttrRqst or SrvRqst, but not in the requested language.
static short
NETWORK_ERROR
NETWORK_ERROR
static short
NETWORK_INIT_FAILED
NETWORK_INIT_FAILED
static short
NETWORK_TIMED_OUT
NETWORK_TIMED_OUT
static short
NOT_IMPLEMENTED
NOT_IMPLEMENTED
static short
OK
OK
static short
OPTION_NOT_SUPPORTED
The DA (or SA) received an unknown option from the mandatory range (see section 9.1).
static short
PARSE_ERROR
The message fails to obey SLP syntax.
static short
PREVIOUS_RESPONDER_OVERFLOW
PREVIOUS_RESPONDER_OVERFLOW
static short
REFRESH_REJECTED
The SA sent a SrvReg or partial SrvDereg to a DA more frequently than the DA's min-refresh-interval.
static short
REQUEST_NOT_SUPPORTED
The SA received an AttrRqst or SrvTypeRqst and does not support it.
static short
SCOPE_NOT_SUPPORTED
The SLP message did not include a scope in its supported by the SA or DA.
static short
TYPE_ERROR
TYPE_ERROR
static short
VERSION_NOT_SUPPORTED
Unsupported version number in message header.

Constructor Summary

ServiceLocationException(short pErrorCode)
Ctor.
ServiceLocationException(short pErrorCode, String pMessage)
Ctor.
ServiceLocationException(short pErrorCode, String pMessage, Throwable pCause)
Ctor.
ServiceLocationException(short pErrorCode, Throwable pCause)
Ctor.

Method Summary

short
getErrorCode()
Return the error code.
String
getMessage()
Gets the message associated to this exception.

Field Details

AUTHENTICATION_ABSENT

public static final short AUTHENTICATION_ABSENT
The DA expected URL and ATTR authentication in the SrvReg and did not receive it.
Field Value:
6

AUTHENTICATION_FAILED

public static final short AUTHENTICATION_FAILED
The DA detected an authentication error in an Authentication block.
Field Value:
7

AUTHENTICATION_UNKNOWN

public static final short AUTHENTICATION_UNKNOWN
The DA or SA receives a request for an unsupported SLP SPI.
Field Value:
5

BUFFER_OVERFLOW

public static final short BUFFER_OVERFLOW
BUFFER_OVERFLOW
Field Value:
22

DA_BUSY

public static final short DA_BUSY
UA or SA SHOULD retry, using exponential back off.
Field Value:
11

INTERNAL_ERROR

public static final short INTERNAL_ERROR
The DA (or SA) is too sick to respond.
Field Value:
10

INTERNAL_SYSTEM_ERROR

public static final short INTERNAL_SYSTEM_ERROR
INTERNAL_SYSTEM_ERROR
Field Value:
20

INVALID_REGISTRATION

public static final short INVALID_REGISTRATION
The SrvReg has problems -- e.g., a zero lifetime or an omitted Language Tag.
Field Value:
3

INVALID_UPDATE

public static final short INVALID_UPDATE
The DA received a SrvReg without FRESH set, for an unregistered service or with inconsistent Service Types.
Field Value:
13

LANGUAGE_NOT_SUPPORTED

public static final short LANGUAGE_NOT_SUPPORTED
There is data for the service type in the scope in the AttrRqst or SrvRqst, but not in the requested language.
Field Value:
1

NETWORK_ERROR

public static final short NETWORK_ERROR
NETWORK_ERROR
Field Value:
19

NETWORK_INIT_FAILED

public static final short NETWORK_INIT_FAILED
NETWORK_INIT_FAILED
Field Value:
17

NETWORK_TIMED_OUT

public static final short NETWORK_TIMED_OUT
NETWORK_TIMED_OUT
Field Value:
18

NOT_IMPLEMENTED

public static final short NOT_IMPLEMENTED
NOT_IMPLEMENTED
Field Value:
16

OK

public static final short OK
OK
Field Value:
0

OPTION_NOT_SUPPORTED

public static final short OPTION_NOT_SUPPORTED
The DA (or SA) received an unknown option from the mandatory range (see section 9.1).
Field Value:
12

PARSE_ERROR

public static final short PARSE_ERROR
The message fails to obey SLP syntax.
Field Value:
2

PREVIOUS_RESPONDER_OVERFLOW

public static final short PREVIOUS_RESPONDER_OVERFLOW
PREVIOUS_RESPONDER_OVERFLOW
Field Value:
100

REFRESH_REJECTED

public static final short REFRESH_REJECTED
The SA sent a SrvReg or partial SrvDereg to a DA more frequently than the DA's min-refresh-interval.
Field Value:
15

REQUEST_NOT_SUPPORTED

public static final short REQUEST_NOT_SUPPORTED
The SA received an AttrRqst or SrvTypeRqst and does not support it.
Field Value:
14

SCOPE_NOT_SUPPORTED

public static final short SCOPE_NOT_SUPPORTED
The SLP message did not include a scope in its supported by the SA or DA.
Field Value:
4

TYPE_ERROR

public static final short TYPE_ERROR
TYPE_ERROR
Field Value:
21

VERSION_NOT_SUPPORTED

public static final short VERSION_NOT_SUPPORTED
Unsupported version number in message header.
Field Value:
9

Constructor Details

ServiceLocationException

public ServiceLocationException(short pErrorCode)
Ctor.
Parameters:
pErrorCode - One of the ec constants in this class

ServiceLocationException

public ServiceLocationException(short pErrorCode,
                                String pMessage)
Ctor.
Parameters:
pErrorCode - One of the ec constants in this class
pMessage - A more specific message

ServiceLocationException

public ServiceLocationException(short pErrorCode,
                                String pMessage,
                                Throwable pCause)
Ctor.
Parameters:
pErrorCode - One of the ec constants in this class
pMessage - A more specific message
pCause -

ServiceLocationException

public ServiceLocationException(short pErrorCode,
                                Throwable pCause)
Ctor.
Parameters:
pErrorCode - One of the ec constants in this class
pCause - The cause

Method Details

getErrorCode

public short getErrorCode()
Return the error code. The error code takes on one of the static field values.
Returns:
The error code

getMessage

public String getMessage()
Gets the message associated to this exception.
Returns:
The message

Copyright © 2005, 2009 IBM Corporation. All Rights Reserved.