149 */
150 R visitUnknown(Element e, P p);
151
152 /**
153 * Visits a module element.
154 *
155 * @implSpec The default implementation visits a {@code
156 * ModuleElement} by calling {@code visitUnknown(e, p)}.
157 *
158 * @param e the element to visit
159 * @param p a visitor-specified parameter
160 * @return a visitor-specified result
161 * @since 9
162 * @spec JPMS
163 */
164 default R visitModule(ModuleElement e, P p) {
165 return visitUnknown(e, p);
166 }
167
168 /**
169 * Visits a record component element.
170 *
171 * @implSpec The default implementation visits a {@code
172 * RecordComponentElement} by calling {@code visitUnknown(e, p)}.
173 *
174 * @param e the element to visit
175 * @param p a visitor-specified parameter
176 * @return a visitor-specified result
177 * @since 14
178 * @deprecated This method is part of a preview feature and may be removed
179 * if the preview feature is removed.
180 */
181 @Deprecated(forRemoval=true, since="14")
182 @SuppressWarnings("removal")
183 default R visitRecordComponent(RecordComponentElement e, P p) {
184 return visitUnknown(e, p);
185 }
186 }
|
149 */
150 R visitUnknown(Element e, P p);
151
152 /**
153 * Visits a module element.
154 *
155 * @implSpec The default implementation visits a {@code
156 * ModuleElement} by calling {@code visitUnknown(e, p)}.
157 *
158 * @param e the element to visit
159 * @param p a visitor-specified parameter
160 * @return a visitor-specified result
161 * @since 9
162 * @spec JPMS
163 */
164 default R visitModule(ModuleElement e, P p) {
165 return visitUnknown(e, p);
166 }
167
168 /**
169 * {@preview Associated with records, a preview feature of the Java language.
170 *
171 * This method is associated with <i>records</i>, a preview
172 * feature of the Java language. Programs can only use this
173 * method when preview features are enabled. Preview features
174 * may be removed in a future release, or upgraded to permanent
175 * features of the Java language.}
176 *
177 * Visits a record component element.
178 *
179 * @implSpec The default implementation visits a {@code
180 * RecordComponentElement} by calling {@code visitUnknown(e, p)}.
181 *
182 * @param e the element to visit
183 * @param p a visitor-specified parameter
184 * @return a visitor-specified result
185 * @since 14
186 */
187 @jdk.internal.PreviewFeature(feature=jdk.internal.PreviewFeature.Feature.RECORDS,
188 essentialAPI=false)
189 @SuppressWarnings("preview")
190 default R visitRecordComponent(RecordComponentElement e, P p) {
191 return visitUnknown(e, p);
192 }
193 }
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