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comparison graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/Node.java @ 15775:4293efaaab76

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Add description and language to the NodeInfo annotation
author Christian Wirth <christian.wirth@oracle.com>
date Mon, 19 May 2014 18:52:39 +0200
parents dd624471bd30
children 915ebb306fcc
comparison
equal deleted inserted replaced
15774:402a74c6bc14 15775:4293efaaab76
504 throw e; 504 throw e;
505 } catch (Exception e) { 505 } catch (Exception e) {
506 throw new RuntimeException(e); 506 throw new RuntimeException(e);
507 } 507 }
508 } 508 }
509
510 /**
511 * Returns a user-readable description of the purpose of the Node, or "" if no description is
512 * available.
513 */
514 public String getDescription() {
515 NodeInfo info = getClass().getAnnotation(NodeInfo.class);
516 if (info != null) {
517 return info.description();
518 }
519 return "";
520 }
521
522 /**
523 * Returns a string representing the language this node has been implemented for. If the
524 * language is unknown, returns "".
525 */
526 public String getLanguage() {
527 NodeInfo info = getClass().getAnnotation(NodeInfo.class);
528 if (info != null && info.language() != null && info.language().length() > 0) {
529 return info.language();
530 }
531 if (parent != null) {
532 return parent.getLanguage();
533 }
534 return "";
535 }
509 } 536 }