src/share/classes/javax/lang/model/element/UnknownAnnotationValueException.java

Tue, 09 Oct 2012 19:10:00 -0700

author
jjg
date
Tue, 09 Oct 2012 19:10:00 -0700
changeset 1357
c75be5bc5283
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8000663: clean up langtools imports
Reviewed-by: darcy

duke@1 1 /*
ohair@554 2 * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 package javax.lang.model.element;
duke@1 27
darcy@216 28 import javax.lang.model.UnknownEntityException;
darcy@216 29
duke@1 30 /**
duke@1 31 * Indicates that an unknown kind of annotation value was encountered.
duke@1 32 * This can occur if the language evolves and new kinds of annotation
duke@1 33 * values can be stored in an annotation. May be thrown by an
duke@1 34 * {@linkplain AnnotationValueVisitor annotation value visitor} to
duke@1 35 * indicate that the visitor was created for a prior version of the
duke@1 36 * language.
duke@1 37 *
duke@1 38 * @author Joseph D. Darcy
duke@1 39 * @author Scott Seligman
duke@1 40 * @author Peter von der Ahé
duke@1 41 * @see AnnotationValueVisitor#visitUnknown
duke@1 42 * @since 1.6
duke@1 43 */
darcy@216 44 public class UnknownAnnotationValueException extends UnknownEntityException {
duke@1 45
duke@1 46 private static final long serialVersionUID = 269L;
duke@1 47
duke@1 48 private transient AnnotationValue av;
duke@1 49 private transient Object parameter;
duke@1 50
duke@1 51 /**
duke@1 52 * Creates a new {@code UnknownAnnotationValueException}. The
duke@1 53 * {@code p} parameter may be used to pass in an additional
duke@1 54 * argument with information about the context in which the
duke@1 55 * unknown annotation value was encountered; for example, the
duke@1 56 * visit methods of {@link AnnotationValueVisitor} may pass in
duke@1 57 * their additional parameter.
duke@1 58 *
duke@1 59 * @param av the unknown annotation value, may be {@code null}
duke@1 60 * @param p an additional parameter, may be {@code null}
duke@1 61 */
duke@1 62 public UnknownAnnotationValueException(AnnotationValue av, Object p) {
duke@1 63 super("Unknown annotation value: " + av);
duke@1 64 this.av = av;
duke@1 65 this.parameter = p;
duke@1 66 }
duke@1 67
duke@1 68 /**
duke@1 69 * Returns the unknown annotation value.
duke@1 70 * The value may be unavailable if this exception has been
duke@1 71 * serialized and then read back in.
duke@1 72 *
duke@1 73 * @return the unknown element, or {@code null} if unavailable
duke@1 74 */
duke@1 75 public AnnotationValue getUnknownAnnotationValue() {
duke@1 76 return av;
duke@1 77 }
duke@1 78
duke@1 79 /**
duke@1 80 * Returns the additional argument.
duke@1 81 *
duke@1 82 * @return the additional argument
duke@1 83 */
duke@1 84 public Object getArgument() {
duke@1 85 return parameter;
duke@1 86 }
duke@1 87 }

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