OpenJDK 27 · javax.lang.model.element.UnknownElementException

Indicates that an unknown kind of element was encountered. This can occur if the language evolves and new kinds of elements are added to the Element hierarchy. May be thrown by an element visitor to indicate that the visitor was created for a prior version of the language.

Field Summary

Modifier and Type	Field and Description
private transient Element	element
private transient Object	parameter
private static final long	serialVersionUID Hides javax.lang.model.UnknownEntityException.serialVersionUID.

Constructor Summary

Access	Constructor and Description
public	UnknownElementException(Element the unknown element, may be `null` e, Object an additional parameter, may be `null` p) Creates a new `UnknownElementException`.

Method Summary

Modifier and Type	Method and Description
public Object	Returns: the additional argument, or `null` if unavailable getArgument() Returns the additional argument.
public Element	Returns: the unknown element, or `null` if unavailable getUnknownElement() Returns the unknown element.

Field Detail

element	back to summary
private transient Element element

parameter	back to summary
private transient Object parameter

serialVersionUID	back to summary
private static final long serialVersionUID Hides javax.lang.model.UnknownEntityException.serialVersionUID. Annotations @Serial

Constructor Detail

UnknownElementException back to summary

UnknownElementException	back to summary
public UnknownElementException(Element e, Object p) Creates a new `UnknownElementException`. The `p` parameter may be used to pass in an additional argument with information about the context in which the unknown element was encountered; for example, the visit methods of `ElementVisitor` may pass in their additional parameter. Parameters e:Element the unknown element, may be `null` p:Object an additional parameter, may be `null`

public UnknownElementException(Element e, Object p)

Creates a new UnknownElementException. The p parameter may be used to pass in an additional argument with information about the context in which the unknown element was encountered; for example, the visit methods of ElementVisitor may pass in their additional parameter.

Parameters

e:Element: the unknown element, may be null
p:Object: an additional parameter, may be null

Method Detail

getArgument back to summary

getArgument	back to summary
public Object getArgument() Returns the additional argument. Returns:Object the additional argument, or `null` if unavailable

public Object getArgument()

Returns the additional argument.

Returns:Object: the additional argument, or null if unavailable

getUnknownElement back to summary

getUnknownElement	back to summary
public Element getUnknownElement() Returns the unknown element. The value may be unavailable if this exception has been serialized and then read back in. Returns:Element the unknown element, or `null` if unavailable

public Element getUnknownElement()

Returns the unknown element. The value may be unavailable if this exception has been serialized and then read back in.