ch.ethz.iks.slp
Class ServiceLocationException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          ch.ethz.iks.slp.ServiceLocationException

All Implemented Interfaces:

java.io.Serializable

public class ServiceLocationException
extends java.lang.Exception
implements java.io.Serializable

This exception is thrown whenever a part of the SLP framework causes an exception. The error code is a hint why the exception occured.

Since:

0.1

Author:

Jan S. Rellermeyer, Systems Group, ETH Zurich

See Also:

Serialized Form

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 Unsupported version number in message header.
static short	AUTHENTICATION_UNKNOWN The DA or SA receives a request for an unsupported SLP SPI.
static short	BUFFER_OVERFLOW The framework encountered a buffer overflow.
static short	INTERNAL_SYSTEM_ERROR The framework encountered an 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 The network encountered an error.
static short	NETWORK_INIT_FAILED The initialization of the framework failed.
static short	NETWORK_TIMED_OUT The network timed out while the framework tried to send a message.
static short	NOT_IMPLEMENTED The feature or extension is not implemented.
static short	PARSE_ERROR The message fails to obey SLP syntax.
static short	REFRESH_REJECTED The DA rejected the update because it was within the minimal update intervall.
static short	SCOPE_NOT_SUPPORTED The SLP message did not include a scope in its scope-list supported by the SA or DA.
static short	TYPE_ERROR The type was not well formed.

Constructor Summary

ServiceLocationException(short errcode, java.lang.String message)
Create a new ServiceLocation instance.

Method Summary

short

getErrorCode() Get the error code of the exception.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Field Detail

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.

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Constant Field Values

PARSE_ERROR

public static final short PARSE_ERROR

The message fails to obey SLP syntax.

See Also:

Constant Field Values

INVALID_REGISTRATION

public static final short INVALID_REGISTRATION

The SrvReg has problems -- e.g., a zero lifetime or an omitted Language Tag.

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Constant Field Values

SCOPE_NOT_SUPPORTED

public static final short SCOPE_NOT_SUPPORTED

The SLP message did not include a scope in its scope-list supported by the SA or DA.

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Constant Field Values

AUTHENTICATION_UNKNOWN

public static final short AUTHENTICATION_UNKNOWN

The DA or SA receives a request for an unsupported SLP SPI.

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Constant Field Values

AUTHENTICATION_ABSENT

public static final short AUTHENTICATION_ABSENT

The DA expected URL and ATTR authentication in the SrvReg and did not receive it.

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Constant Field Values

AUTHENTICATION_FAILED

public static final short AUTHENTICATION_FAILED

Unsupported version number in message header. INTERNAL_ERROR = 10: The DA (or SA) is too sick to respond.

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Constant Field Values

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.

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Constant Field Values

REFRESH_REJECTED

public static final short REFRESH_REJECTED

The DA rejected the update because it was within the minimal update intervall.

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Constant Field Values

NOT_IMPLEMENTED

public static final short NOT_IMPLEMENTED

The feature or extension is not implemented.

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Constant Field Values

NETWORK_INIT_FAILED

public static final short NETWORK_INIT_FAILED

The initialization of the framework failed.

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Constant Field Values

NETWORK_TIMED_OUT

public static final short NETWORK_TIMED_OUT

The network timed out while the framework tried to send a message.

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Constant Field Values

NETWORK_ERROR

public static final short NETWORK_ERROR

The network encountered an error.

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Constant Field Values

INTERNAL_SYSTEM_ERROR

public static final short INTERNAL_SYSTEM_ERROR

The framework encountered an internal system error.

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Constant Field Values

TYPE_ERROR

public static final short TYPE_ERROR

The type was not well formed.

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Constant Field Values

BUFFER_OVERFLOW

public static final short BUFFER_OVERFLOW

The framework encountered a buffer overflow.

See Also:

Constant Field Values

Constructor Detail

ServiceLocationException

public ServiceLocationException(short errcode,
                                java.lang.String message)

Create a new ServiceLocation instance.

Parameters:

errcode - the error code, one of the statically defined.

message - the message of the exception.

Method Detail

getErrorCode

public final short getErrorCode()

Get the error code of the exception.

Returns:

the error code.