Mercurial > hg > graal-compiler
comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/parser/SpecializationMethodParser.java @ 20940:476374f3fe9a
Truffle-DSL: generate better polymorphic execute signatures
author | Christian Humer <christian.humer@gmail.com> |
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date | Tue, 14 Apr 2015 15:12:48 +0200 |
parents | f4792a544170 |
children |
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20939:f83fd99b2962 | 20940:476374f3fe9a |
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56 public Class<? extends Annotation> getAnnotationType() { | 56 public Class<? extends Annotation> getAnnotationType() { |
57 return Specialization.class; | 57 return Specialization.class; |
58 } | 58 } |
59 | 59 |
60 private SpecializationData parseSpecialization(TemplateMethod method) { | 60 private SpecializationData parseSpecialization(TemplateMethod method) { |
61 AnnotationValue rewriteValue = ElementUtils.getAnnotationValue(method.getMarkerAnnotation(), "rewriteOn"); | |
62 List<TypeMirror> exceptionTypes = ElementUtils.getAnnotationValueList(TypeMirror.class, method.getMarkerAnnotation(), "rewriteOn"); | |
63 List<SpecializationThrowsData> exceptionData = new ArrayList<>(); | 61 List<SpecializationThrowsData> exceptionData = new ArrayList<>(); |
64 List<TypeMirror> rewriteOnTypes = new ArrayList<>(); | 62 if (method.getMethod() != null) { |
65 for (TypeMirror exceptionType : exceptionTypes) { | 63 AnnotationValue rewriteValue = ElementUtils.getAnnotationValue(method.getMarkerAnnotation(), "rewriteOn"); |
66 SpecializationThrowsData throwsData = new SpecializationThrowsData(method.getMarkerAnnotation(), rewriteValue, exceptionType); | 64 List<TypeMirror> exceptionTypes = ElementUtils.getAnnotationValueList(TypeMirror.class, method.getMarkerAnnotation(), "rewriteOn"); |
67 if (!ElementUtils.canThrowType(method.getMethod().getThrownTypes(), exceptionType)) { | 65 List<TypeMirror> rewriteOnTypes = new ArrayList<>(); |
68 method.addError("A rewriteOn checked exception was specified but not thrown in the method's throws clause. The @%s method must specify a throws clause with the exception type '%s'.", | 66 for (TypeMirror exceptionType : exceptionTypes) { |
69 Specialization.class.getSimpleName(), ElementUtils.getQualifiedName(exceptionType)); | 67 SpecializationThrowsData throwsData = new SpecializationThrowsData(method.getMarkerAnnotation(), rewriteValue, exceptionType); |
68 if (!ElementUtils.canThrowType(method.getMethod().getThrownTypes(), exceptionType)) { | |
69 method.addError("A rewriteOn checked exception was specified but not thrown in the method's throws clause. The @%s method must specify a throws clause with the exception type '%s'.", | |
70 Specialization.class.getSimpleName(), ElementUtils.getQualifiedName(exceptionType)); | |
71 } | |
72 rewriteOnTypes.add(throwsData.getJavaClass()); | |
73 exceptionData.add(throwsData); | |
70 } | 74 } |
71 rewriteOnTypes.add(throwsData.getJavaClass()); | |
72 exceptionData.add(throwsData); | |
73 } | |
74 | 75 |
75 for (TypeMirror typeMirror : method.getMethod().getThrownTypes()) { | 76 for (TypeMirror typeMirror : method.getMethod().getThrownTypes()) { |
76 if (!ElementUtils.canThrowType(rewriteOnTypes, typeMirror)) { | 77 if (!ElementUtils.canThrowType(rewriteOnTypes, typeMirror)) { |
77 method.addError(rewriteValue, | 78 method.addError(rewriteValue, "A checked exception '%s' is thrown but is not specified using the rewriteOn property. " |
78 "A checked exception '%s' is thrown but is not specified using the rewriteOn property. Checked exceptions that are not used for rewriting are not handled by the DSL. Use RuntimeExceptions for this purpose instead.", | 79 + "Checked exceptions that are not used for rewriting are not handled by the DSL. Use RuntimeExceptions for this purpose instead.", |
79 ElementUtils.getQualifiedName(typeMirror)); | 80 ElementUtils.getQualifiedName(typeMirror)); |
80 } | |
81 } | |
82 | |
83 Collections.sort(exceptionData, new Comparator<SpecializationThrowsData>() { | |
84 | |
85 @Override | |
86 public int compare(SpecializationThrowsData o1, SpecializationThrowsData o2) { | |
87 return ElementUtils.compareByTypeHierarchy(o1.getJavaClass(), o2.getJavaClass()); | |
88 } | |
89 }); | |
90 SpecializationData specialization = new SpecializationData(getNode(), method, SpecializationKind.SPECIALIZED, exceptionData); | |
91 | |
92 String insertBeforeName = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "insertBefore"); | |
93 if (!insertBeforeName.equals("")) { | |
94 specialization.setInsertBeforeName(insertBeforeName); | |
95 } | |
96 | |
97 List<String> containsDefs = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "contains"); | |
98 Set<String> containsNames = specialization.getContainsNames(); | |
99 containsNames.clear(); | |
100 if (containsDefs != null) { | |
101 for (String include : containsDefs) { | |
102 if (!containsNames.contains(include)) { | |
103 specialization.getContainsNames().add(include); | |
104 } else { | |
105 AnnotationValue value = ElementUtils.getAnnotationValue(specialization.getMarkerAnnotation(), "contains"); | |
106 specialization.addError(value, "Duplicate contains declaration '%s'.", include); | |
107 } | 81 } |
108 } | 82 } |
109 | 83 |
84 Collections.sort(exceptionData, new Comparator<SpecializationThrowsData>() { | |
85 | |
86 @Override | |
87 public int compare(SpecializationThrowsData o1, SpecializationThrowsData o2) { | |
88 return ElementUtils.compareByTypeHierarchy(o1.getJavaClass(), o2.getJavaClass()); | |
89 } | |
90 }); | |
91 } | |
92 SpecializationData specialization = new SpecializationData(getNode(), method, SpecializationKind.SPECIALIZED, exceptionData); | |
93 | |
94 if (method.getMethod() != null) { | |
95 String insertBeforeName = ElementUtils.getAnnotationValue(String.class, method.getMarkerAnnotation(), "insertBefore"); | |
96 if (!insertBeforeName.equals("")) { | |
97 specialization.setInsertBeforeName(insertBeforeName); | |
98 } | |
99 | |
100 List<String> containsDefs = ElementUtils.getAnnotationValueList(String.class, specialization.getMarkerAnnotation(), "contains"); | |
101 Set<String> containsNames = specialization.getContainsNames(); | |
102 containsNames.clear(); | |
103 if (containsDefs != null) { | |
104 for (String include : containsDefs) { | |
105 if (!containsNames.contains(include)) { | |
106 specialization.getContainsNames().add(include); | |
107 } else { | |
108 AnnotationValue value = ElementUtils.getAnnotationValue(specialization.getMarkerAnnotation(), "contains"); | |
109 specialization.addError(value, "Duplicate contains declaration '%s'.", include); | |
110 } | |
111 } | |
112 | |
113 } | |
110 } | 114 } |
111 | 115 |
112 return specialization; | 116 return specialization; |
113 } | 117 } |
114 } | 118 } |