UnknownAnnotationValueException (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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Java™ Platform
Standard Ed. 6

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javax.lang.model.element
Class UnknownAnnotationValueException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              javax.lang.model.element.UnknownAnnotationValueException

All Implemented Interfaces:: Serializable

public class UnknownAnnotationValueException
extends RuntimeException
extends RuntimeException

Indicates that an unknown kind of annotation value was encountered. This can occur if the language evolves and new kinds of annotation values can be stored in an annotation. May be thrown by an annotation value visitor to indicate that the visitor was created for a prior version of the language.

Since:: 1.6
See Also:: AnnotationValueVisitor.visitUnknown(javax.lang.model.element.AnnotationValue, P), Serialized Form

Constructor Summary

UnknownAnnotationValueException(AnnotationValue av, Object p)
          Creates a new UnknownAnnotationValueException.

Method Summary

Object getArgument()
          Returns the additional argument.

AnnotationValue getUnknownAnnotationValue()
          Returns the unknown annotation value.

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

Constructor Summary
`UnknownAnnotationValueException(AnnotationValue av, Object p)` Creates a new `UnknownAnnotationValueException`.

Method Summary
`Object`	`getArgument()` Returns the additional argument.
`AnnotationValue`	`getUnknownAnnotationValue()` Returns the unknown annotation value.

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`

Constructor Detail

UnknownAnnotationValueException

public UnknownAnnotationValueException(AnnotationValue av,
                                       Object p)

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

Parameters:: av - the unknown annotation value, may be null; p - an additional parameter, may be null

Method Detail

getUnknownAnnotationValue

public AnnotationValue getUnknownAnnotationValue()

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

Returns:: the unknown element, or null if unavailable

getArgument

public Object getArgument()

Returns the additional argument.

Returns:: the additional argument