Fri, 06 Feb 2009 12:49:48 -0800
6794071: Provide exception superclass for UnknownFooExceptions
Reviewed-by: jjg
1 /*
2 * Copyright 2005-2009 Sun Microsystems, Inc. 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. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
26 package javax.lang.model.type;
28 import java.lang.annotation.Annotation;
29 import java.util.ArrayList;
30 import java.util.List;
31 import java.util.Collections;
32 import java.io.ObjectInputStream;
33 import java.io.IOException;
34 import javax.lang.model.element.Element;
37 /**
38 * Thrown when an application attempts to access a sequence of {@link
39 * Class} objects each corresponding to a {@link TypeMirror}.
40 *
41 * @author Joseph D. Darcy
42 * @author Scott Seligman
43 * @author Peter von der Ahé
44 * @see MirroredTypeException
45 * @see Element#getAnnotation(Class)
46 * @since 1.6
47 */
48 public class MirroredTypesException extends RuntimeException {
50 private static final long serialVersionUID = 269;
52 private transient List<? extends TypeMirror> types; // cannot be serialized
54 /**
55 * Constructs a new MirroredTypesException for the specified types.
56 *
57 * @param types the types being accessed
58 */
59 public MirroredTypesException(List<? extends TypeMirror> types) {
60 super("Attempt to access Class objects for TypeMirrors " +
61 (types = // defensive copy
62 new ArrayList<TypeMirror>(types)).toString() );
63 this.types = Collections.unmodifiableList(types);
64 }
66 /**
67 * Returns the type mirrors corresponding to the types being accessed.
68 * The type mirrors may be unavailable if this exception has been
69 * serialized and then read back in.
70 *
71 * @return the type mirrors in construction order, or {@code null} if unavailable
72 */
73 public List<? extends TypeMirror> getTypeMirrors() {
74 return types;
75 }
77 /**
78 * Explicitly set all transient fields.
79 */
80 private void readObject(ObjectInputStream s)
81 throws IOException, ClassNotFoundException {
82 s.defaultReadObject();
83 types = null;
84 }
85 }