Module org.eclipse.milo.opcua.stack.core

Package org.eclipse.milo.opcua.stack.core

Class UaException

java.lang.Object

java.lang.Throwable

java.lang.Exception

org.eclipse.milo.opcua.stack.core.UaException

All Implemented Interfaces:

Serializable, UaExceptionStatus

Direct Known Subclasses:

UaServiceFaultException

public class UaException
extends Exception
implements UaExceptionStatus

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
UaException(long statusCode)
UaException(long statusCode, String message)
UaException(long statusCode, String message, Throwable cause)
UaException(long statusCode, Throwable cause)
UaException(Throwable cause)	Creates a new UaException with a cause.
UaException(StatusCode statusCode)
UaException(StatusCode statusCode, String message)

Method Summary

Modifier and Type	Method	Description
static Optional<UaException>	extract(Throwable ex)	If ex is a UaException, or if a UaException can be found by walking up the exception cause chain, return it.
static Optional<StatusCode>	extractStatusCode(Throwable ex)
String	getMessage()
StatusCode	getStatusCode()
String	toString()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

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

Constructor Details

UaException

public UaException(long statusCode)

UaException

public UaException(StatusCode statusCode)

UaException

public UaException(Throwable cause)

Creates a new UaException with a cause.

The StatusCode is extracted from the cause or any of its nested causes by looking for an implementation of UaExceptionStatus, otherwise StatusCodes0.Bad_UnexpectedError is used.

Parameters:

cause - the cause of this exception.

UaException

public UaException(long statusCode,
 Throwable cause)

UaException

public UaException(long statusCode,
 String message)

UaException

public UaException(long statusCode,
 String message,
 Throwable cause)

UaException

public UaException(StatusCode statusCode,
 String message)

Method Details

getStatusCode

public StatusCode getStatusCode()

Specified by:

getStatusCode in interface UaExceptionStatus

Returns:

the StatusCode associated with the exception.

getMessage

public String getMessage()

Specified by:

getMessage in interface UaExceptionStatus

Overrides:

getMessage in class Throwable

Returns:

the message associated with the exception.

toString

public String toString()

Overrides:

toString in class Throwable

extract

public static Optional<UaException> extract(Throwable ex)

If ex is a UaException, or if a UaException can be found by walking up the exception cause chain, return it.

Parameters:

ex - the Throwable to extract from.

Returns:

a UaException if one was present in the exception chain.

extractStatusCode

public static Optional<StatusCode> extractStatusCode(Throwable ex)