Package org.openhab.core.io.transport.mqtt

Class MqttException

java.lang.Object

java.lang.Throwable

java.lang.Exception

org.openhab.core.io.transport.mqtt.MqttException

All Implemented Interfaces:

Serializable

@NonNullByDefault
public class MqttException
extends Exception

Thrown if an error occurs communicating with the server. The exception contains a reason code. The semantic of the reason code depends on the underlying implementation.

Author:

David Graeff - Initial contribution

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MqttException(String reason)	Constructs a new MqttException with the specified reason
MqttException(Throwable cause)	Constructs a new MqttException with the specified Throwable as the underlying reason.

Method Summary

Modifier and Type	Method	Description
@Nullable Throwable	getCause()	Returns the underlying cause of this exception, if available.
@Nullable String	getMessage()	Returns the detail message for this exception.
String	toString()	Returns a String representation of this exception.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, 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

MqttException

public MqttException(String reason)

Constructs a new MqttException with the specified reason

Parameters:

reason - the reason for the exception.

MqttException

public MqttException(Throwable cause)

Constructs a new MqttException with the specified Throwable as the underlying reason.

Parameters:

cause - the underlying cause of the exception.

Method Details

getCause

public @Nullable Throwable getCause()

Returns the underlying cause of this exception, if available.

Overrides:

getCause in class Throwable

Returns:

the Throwable that was the root cause of this exception, which may be null.

getMessage

public @Nullable String getMessage()

Returns the detail message for this exception. May be null.

Overrides:

getMessage in class Throwable

toString

public String toString()

Returns a String representation of this exception.

Overrides:

toString in class Throwable