MirroredTypeException.java revision 2571:10fc81ac75b4 
1/*
2 * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 * This code is free software; you can redistribute it and/or modify it
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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).
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17 * You should have received a copy of the GNU General Public License version
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
25
26package javax.lang.model.type;
27
28import java.io.ObjectInputStream;
29import java.io.IOException;
30import javax.lang.model.element.Element;
31
32
33/**
34 * Thrown when an application attempts to access the {@link Class} object
35 * corresponding to a {@link TypeMirror}.
36 *
37 * @author Joseph D. Darcy
38 * @author Scott Seligman
39 * @author Peter von der Ahé
40 * @see MirroredTypesException
41 * @see Element#getAnnotation(Class)
42 * @since 1.6
43 */
44public class MirroredTypeException extends MirroredTypesException {
45
46    private static final long serialVersionUID = 269;
47
48    private transient TypeMirror type;          // cannot be serialized
49
50    /**
51     * Constructs a new MirroredTypeException for the specified type.
52     *
53     * @param type  the type being accessed
54     */
55    public MirroredTypeException(TypeMirror type) {
56        super("Attempt to access Class object for TypeMirror " + type.toString(), type);
57        this.type = type;
58    }
59
60    /**
61     * Returns the type mirror corresponding to the type being accessed.
62     * The type mirror may be unavailable if this exception has been
63     * serialized and then read back in.
64     *
65     * @return the type mirror, or {@code null} if unavailable
66     */
67    public TypeMirror getTypeMirror() {
68        return type;
69    }
70
71    /**
72     * Explicitly set all transient fields.
73     * @param s the serial stream
74     * @throws ClassNotFoundException for a missing class during
75     * deserialization
76     * @throws IOException for an IO problem during deserialization
77     */
78    private void readObject(ObjectInputStream s)
79        throws IOException, ClassNotFoundException {
80        s.defaultReadObject();
81        type = null;
82        types = null;
83    }
84}
85