Mercurial > hg > graal-jvmci-8
comparison graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/Utils.java @ 8248:c4c3f50fa9c2
Fixes for codegen builtins support.
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 12 Mar 2013 11:37:32 +0100 |
parents | 703c09f8640c |
children | cb70ed101b5f |
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8247:5b08b0f4d338 | 8248:c4c3f50fa9c2 |
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53 boxedType = context.getEnvironment().getTypeUtils().boxedClass((PrimitiveType) boxedType).asType(); | 53 boxedType = context.getEnvironment().getTypeUtils().boxedClass((PrimitiveType) boxedType).asType(); |
54 } | 54 } |
55 return boxedType; | 55 return boxedType; |
56 } | 56 } |
57 | 57 |
58 public static List<TypeMirror> asTypeMirrors(List<? extends Element> elements) { | |
59 List<TypeMirror> types = new ArrayList<>(elements.size()); | |
60 for (Element element : elements) { | |
61 types.add(element.asType()); | |
62 } | |
63 return types; | |
64 } | |
65 | |
58 public static List<AnnotationMirror> collectAnnotations(ProcessorContext context, AnnotationMirror markerAnnotation, String elementName, Element element, | 66 public static List<AnnotationMirror> collectAnnotations(ProcessorContext context, AnnotationMirror markerAnnotation, String elementName, Element element, |
59 Class<? extends Annotation> annotationClass) { | 67 Class<? extends Annotation> annotationClass) { |
60 List<AnnotationMirror> result = Utils.getAnnotationValueList(markerAnnotation, elementName); | 68 List<AnnotationMirror> result = Utils.getAnnotationValueList(AnnotationMirror.class, markerAnnotation, elementName); |
61 AnnotationMirror explicit = Utils.findAnnotationMirror(context.getEnvironment(), element, annotationClass); | 69 AnnotationMirror explicit = Utils.findAnnotationMirror(context.getEnvironment(), element, annotationClass); |
62 if (explicit != null) { | 70 if (explicit != null) { |
63 result.add(explicit); | 71 result.add(explicit); |
64 } | 72 } |
65 | 73 |
466 return null; | 474 return null; |
467 } | 475 } |
468 } | 476 } |
469 | 477 |
470 @SuppressWarnings("unchecked") | 478 @SuppressWarnings("unchecked") |
471 public static <T> List<T> getAnnotationValueList(AnnotationMirror mirror, String name) { | 479 public static <T> List<T> getAnnotationValueList(Class<T> expectedListType, AnnotationMirror mirror, String name) { |
480 List<? extends AnnotationValue> values = getAnnotationValue(List.class, mirror, name); | |
472 List<T> result = new ArrayList<>(); | 481 List<T> result = new ArrayList<>(); |
473 List<? extends AnnotationValue> values = (List<? extends AnnotationValue>) getAnnotationValue(mirror, name).getValue(); | 482 |
474 for (AnnotationValue value : values) { | 483 for (AnnotationValue value : values) { |
475 result.add((T) value.getValue()); | 484 result.add(resolveAnnotationValue(expectedListType, value)); |
476 } | 485 } |
477 return result; | 486 return result; |
478 } | 487 } |
479 | 488 |
480 public static TypeMirror getAnnotationValueType(AnnotationMirror mirror, String name) { | 489 public static <T> T getAnnotationValue(Class<T> expectedType, AnnotationMirror mirror, String name) { |
481 return (TypeMirror) getAnnotationValue(mirror, name).getValue(); | 490 return resolveAnnotationValue(expectedType, getAnnotationValue(mirror, name)); |
482 } | 491 } |
483 | 492 |
484 public static TypeMirror getAnnotationValueTypeMirror(AnnotationMirror mirror, String name) { | 493 @SuppressWarnings({"unchecked"}) |
485 return (TypeMirror) getAnnotationValue(mirror, name).getValue(); | 494 private static <T> T resolveAnnotationValue(Class<T> expectedType, AnnotationValue value) { |
486 } | 495 Object unboxedValue = value.accept(new AnnotationValueVisitorImpl(), null); |
487 | 496 if (unboxedValue != null) { |
488 public static String getAnnotationValueString(AnnotationMirror mirror, String name) { | 497 if (expectedType == TypeMirror.class && unboxedValue instanceof String) { |
489 return (String) getAnnotationValue(mirror, name).getValue(); | 498 return null; |
490 } | 499 } |
491 | 500 if (!expectedType.isAssignableFrom(unboxedValue.getClass())) { |
492 public static int getAnnotationValueInt(AnnotationMirror mirror, String name) { | 501 throw new ClassCastException(unboxedValue.getClass().getName() + " not assignable from " + expectedType.getName()); |
493 return (int) getAnnotationValue(mirror, name).getValue(); | 502 } |
503 } | |
504 return (T) unboxedValue; | |
494 } | 505 } |
495 | 506 |
496 public static AnnotationValue getAnnotationValue(AnnotationMirror mirror, String name) { | 507 public static AnnotationValue getAnnotationValue(AnnotationMirror mirror, String name) { |
497 ExecutableElement valueMethod = null; | 508 ExecutableElement valueMethod = null; |
498 for (ExecutableElement method : ElementFilter.methodsIn(mirror.getAnnotationType().asElement().getEnclosedElements())) { | 509 for (ExecutableElement method : ElementFilter.methodsIn(mirror.getAnnotationType().asElement().getEnclosedElements())) { |
508 | 519 |
509 AnnotationValue value = mirror.getElementValues().get(valueMethod); | 520 AnnotationValue value = mirror.getElementValues().get(valueMethod); |
510 if (value == null) { | 521 if (value == null) { |
511 value = valueMethod.getDefaultValue(); | 522 value = valueMethod.getDefaultValue(); |
512 } | 523 } |
524 | |
513 return value; | 525 return value; |
526 } | |
527 | |
528 private static class AnnotationValueVisitorImpl extends AbstractAnnotationValueVisitor7<Object, Void> { | |
529 | |
530 @Override | |
531 public Object visitBoolean(boolean b, Void p) { | |
532 return Boolean.valueOf(b); | |
533 } | |
534 | |
535 @Override | |
536 public Object visitByte(byte b, Void p) { | |
537 return Byte.valueOf(b); | |
538 } | |
539 | |
540 @Override | |
541 public Object visitChar(char c, Void p) { | |
542 return c; | |
543 } | |
544 | |
545 @Override | |
546 public Object visitDouble(double d, Void p) { | |
547 return d; | |
548 } | |
549 | |
550 @Override | |
551 public Object visitFloat(float f, Void p) { | |
552 return f; | |
553 } | |
554 | |
555 @Override | |
556 public Object visitInt(int i, Void p) { | |
557 return i; | |
558 } | |
559 | |
560 @Override | |
561 public Object visitLong(long i, Void p) { | |
562 return i; | |
563 } | |
564 | |
565 @Override | |
566 public Object visitShort(short s, Void p) { | |
567 return s; | |
568 } | |
569 | |
570 @Override | |
571 public Object visitString(String s, Void p) { | |
572 return s; | |
573 } | |
574 | |
575 @Override | |
576 public Object visitType(TypeMirror t, Void p) { | |
577 return t; | |
578 } | |
579 | |
580 @Override | |
581 public Object visitEnumConstant(VariableElement c, Void p) { | |
582 return c.getConstantValue(); | |
583 } | |
584 | |
585 @Override | |
586 public Object visitAnnotation(AnnotationMirror a, Void p) { | |
587 return a; | |
588 } | |
589 | |
590 @Override | |
591 public Object visitArray(List<? extends AnnotationValue> vals, Void p) { | |
592 return vals; | |
593 } | |
594 | |
514 } | 595 } |
515 | 596 |
516 public static boolean getAnnotationValueBoolean(AnnotationMirror mirror, String name) { | 597 public static boolean getAnnotationValueBoolean(AnnotationMirror mirror, String name) { |
517 return (Boolean) getAnnotationValue(mirror, name).getValue(); | 598 return (Boolean) getAnnotationValue(mirror, name).getValue(); |
518 } | 599 } |