285 */
286 <R> R getValue(TemporalQuery<R> query) {
287 R result = temporal.query(query);
288 if (result == null && optional == 0) {
289 throw new DateTimeException("Unable to extract " +
290 query + " from temporal " + temporal);
291 }
292 return result;
293 }
294
295 /**
296 * Gets the value of the specified field.
297 * <p>
298 * This will return the value for the specified field.
299 *
300 * @param field the field to find, not null
301 * @return the value, null if not found and optional is true
302 * @throws DateTimeException if the field is not available and the section is not optional
303 */
304 Long getValue(TemporalField field) {
305 try {
306 return temporal.getLong(field);
307 } catch (DateTimeException ex) {
308 if (optional > 0) {
309 return null;
310 }
311 throw ex;
312 }
313 }
314
315 //-----------------------------------------------------------------------
316 /**
317 * Returns a string version of the context for debugging.
318 *
319 * @return a string representation of the context, not null
320 */
321 @Override
322 public String toString() {
323 return temporal.toString();
324 }
325
326 }
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285 */
286 <R> R getValue(TemporalQuery<R> query) {
287 R result = temporal.query(query);
288 if (result == null && optional == 0) {
289 throw new DateTimeException("Unable to extract " +
290 query + " from temporal " + temporal);
291 }
292 return result;
293 }
294
295 /**
296 * Gets the value of the specified field.
297 * <p>
298 * This will return the value for the specified field.
299 *
300 * @param field the field to find, not null
301 * @return the value, null if not found and optional is true
302 * @throws DateTimeException if the field is not available and the section is not optional
303 */
304 Long getValue(TemporalField field) {
305 if (optional == 0) {
306 return temporal.getLong(field);
307 } else {
308 return temporal.isSupported(field) ? temporal.getLong(field) : null;
309 }
310 }
311
312 //-----------------------------------------------------------------------
313 /**
314 * Returns a string version of the context for debugging.
315 *
316 * @return a string representation of the context, not null
317 */
318 @Override
319 public String toString() {
320 return temporal.toString();
321 }
322
323 }
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