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 jdk.nashorn.api.tree;
27
28
29 /**
30 * Indicates that an unknown kind of Tree was encountered. This
31 * can occur if the language evolves and new kinds of Trees are
32 * added to the {@code Tree} hierarchy. May be thrown by a
33 * {@linkplain TreeVisitor tree visitor} to indicate that the
34 * visitor was created for a prior version of the language.
35 *
36 * @since 1.9
37 */
38 public class UnknownTreeException extends RuntimeException {
39
40 private static final long serialVersionUID = 1L;
41
42 private transient final Tree tree;
43 private transient final Object parameter;
44
45 /**
46 * Creates a new {@code UnknownTreeException}. The {@code p}
47 * parameter may be used to pass in an additional argument with
48 * information about the context in which the unknown element was
49 * encountered; for example, the visit methods of {@link
50 * TreeVisitor} may pass in their additional parameter.
51 *
52 * @param t the unknown tree, may be {@code null}
53 * @param p an additional parameter, may be {@code null}
54 */
55 public UnknownTreeException(Tree t, Object p) {
56 super("Unknown tree: " + t);
|
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 jdk.nashorn.api.tree;
27
28
29 /**
30 * Indicates that an unknown kind of Tree was encountered. This
31 * can occur if the language evolves and new kinds of Trees are
32 * added to the {@code Tree} hierarchy. May be thrown by a
33 * {@linkplain TreeVisitor tree visitor} to indicate that the
34 * visitor was created for a prior version of the language.
35 *
36 * @since 9
37 */
38 public class UnknownTreeException extends RuntimeException {
39
40 private static final long serialVersionUID = 1L;
41
42 private transient final Tree tree;
43 private transient final Object parameter;
44
45 /**
46 * Creates a new {@code UnknownTreeException}. The {@code p}
47 * parameter may be used to pass in an additional argument with
48 * information about the context in which the unknown element was
49 * encountered; for example, the visit methods of {@link
50 * TreeVisitor} may pass in their additional parameter.
51 *
52 * @param t the unknown tree, may be {@code null}
53 * @param p an additional parameter, may be {@code null}
54 */
55 public UnknownTreeException(Tree t, Object p) {
56 super("Unknown tree: " + t);
|