Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/javax/lang/model/element/UnknownAnnotationValueException.java
src/share/classes/javax/lang/model/element/UnknownAnnotationValueException.java
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| 1 /* | |
| 2 * Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. Oracle designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Oracle in the LICENSE file that accompanied this code. | |
| 10 * | |
| 11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 * accompanied this code). | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License version | |
| 18 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 * | |
| 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 * or visit www.oracle.com if you need additional information or have any | |
| 23 * questions. | |
| 24 */ | |
| 25 | |
| 26 package javax.lang.model.element; | |
| 27 | |
| 28 import javax.lang.model.UnknownEntityException; | |
| 29 | |
| 30 /** | |
| 31 * Indicates that an unknown kind of annotation value was encountered. | |
| 32 * This can occur if the language evolves and new kinds of annotation | |
| 33 * values can be stored in an annotation. May be thrown by an | |
| 34 * {@linkplain AnnotationValueVisitor annotation value visitor} to | |
| 35 * indicate that the visitor was created for a prior version of the | |
| 36 * language. | |
| 37 * | |
| 38 * @author Joseph D. Darcy | |
| 39 * @author Scott Seligman | |
| 40 * @author Peter von der Ahé | |
| 41 * @see AnnotationValueVisitor#visitUnknown | |
| 42 * @since 1.6 | |
| 43 */ | |
| 44 public class UnknownAnnotationValueException extends UnknownEntityException { | |
| 45 | |
| 46 private static final long serialVersionUID = 269L; | |
| 47 | |
| 48 private transient AnnotationValue av; | |
| 49 private transient Object parameter; | |
| 50 | |
| 51 /** | |
| 52 * Creates a new {@code UnknownAnnotationValueException}. The | |
| 53 * {@code p} parameter may be used to pass in an additional | |
| 54 * argument with information about the context in which the | |
| 55 * unknown annotation value was encountered; for example, the | |
| 56 * visit methods of {@link AnnotationValueVisitor} may pass in | |
| 57 * their additional parameter. | |
| 58 * | |
| 59 * @param av the unknown annotation value, may be {@code null} | |
| 60 * @param p an additional parameter, may be {@code null} | |
| 61 */ | |
| 62 public UnknownAnnotationValueException(AnnotationValue av, Object p) { | |
| 63 super("Unknown annotation value: " + av); | |
| 64 this.av = av; | |
| 65 this.parameter = p; | |
| 66 } | |
| 67 | |
| 68 /** | |
| 69 * Returns the unknown annotation value. | |
| 70 * The value may be unavailable if this exception has been | |
| 71 * serialized and then read back in. | |
| 72 * | |
| 73 * @return the unknown element, or {@code null} if unavailable | |
| 74 */ | |
| 75 public AnnotationValue getUnknownAnnotationValue() { | |
| 76 return av; | |
| 77 } | |
| 78 | |
| 79 /** | |
| 80 * Returns the additional argument. | |
| 81 * | |
| 82 * @return the additional argument | |
| 83 */ | |
| 84 public Object getArgument() { | |
| 85 return parameter; | |
| 86 } | |
| 87 } |
