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25 
26 package javax.lang.model.type;
27 
28 import java.io.ObjectInputStream;
29 import java.io.IOException;
30 import 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  */
44 public 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      */
MirroredTypeException(TypeMirror type)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      */
getTypeMirror()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      */
readObject(ObjectInputStream s)78     private void readObject(ObjectInputStream s)
79         throws IOException, ClassNotFoundException {
80         s.defaultReadObject();
81         type = null;
82         types = null;
83     }
84 }
85