com.oracle.truffle.dsl.processor.java

Class ElementUtils

java.lang.Object

com.oracle.truffle.dsl.processor.java.ElementUtils

public class ElementUtils
extends Object

THIS IS NOT PUBLIC API.

Constructor Summary

Constructors

Constructor and Description
ElementUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	areTypesCompatible(TypeMirror type1, TypeMirror type2)
static TypeMirror	boxType(ProcessorContext context, TypeMirror primitiveType)
static boolean	canThrowType(List<? extends TypeMirror> thrownTypes, TypeMirror exceptionType)
static List<AnnotationMirror>	collectAnnotations(ProcessorContext context, AnnotationMirror markerAnnotation, String elementName, Element element, Class<? extends Annotation> annotationClass)
static int	compareByTypeHierarchy(TypeMirror t1, Set<String> t1SuperSet, TypeMirror t2, Set<String> t2SuperSet)
static int	compareByTypeHierarchy(TypeMirror t1, TypeMirror t2)
static int	compareMethod(ExecutableElement method1, ExecutableElement method2)
static int	compareType(TypeMirror signature1, TypeMirror signature2)
static String	createConstantName(String simpleName)
static String	createReferenceName(ExecutableElement method)
static boolean	elementEquals(Element element1, Element element2)
static TypeMirror	eraseGenericTypes(TypeMirror type)
static boolean	executableEquals(ExecutableElement var1, ExecutableElement var2)
static TypeMirror	fillInGenericWildcards(TypeMirror type)
static AnnotationMirror	findAnnotationMirror(List<? extends AnnotationMirror> mirrors, TypeElement expectedAnnotationType)
static AnnotationMirror	findAnnotationMirror(List<? extends AnnotationMirror> mirrors, TypeMirror expectedAnnotationType)
static AnnotationMirror	findAnnotationMirror(ProcessingEnvironment processingEnv, Element element, Class<?> annotationClass)
static AnnotationMirror	findAnnotationMirror(ProcessingEnvironment processingEnv, List<? extends AnnotationMirror> mirrors, Class<?> annotationClass)
static ExecutableElement	findExecutableElement(DeclaredType type, String name)
static TypeElement	findNearestEnclosingType(Element element)
static PackageElement	findPackageElement(Element type)
static TypeElement	findRootEnclosingType(Element element)
static VariableElement	findVariableElement(DeclaredType type, String name)
static String	firstLetterLowerCase(String name)
static String	firstLetterUpperCase(String name)
static String	fixECJBinaryNameIssue(String name)
static TypeElement	fromTypeMirror(TypeMirror mirror)
static AnnotationValue	getAnnotationValue(AnnotationMirror mirror, String name)
static AnnotationValue	getAnnotationValue(AnnotationMirror mirror, String name, boolean resolveDefault)
static <T> T	getAnnotationValue(Class<T> expectedType, AnnotationMirror mirror, String name)
static <T> List<T>	getAnnotationValueList(Class<T> expectedListType, AnnotationMirror mirror, String name)
static TypeMirror	getCommonSuperType(ProcessorContext context, Collection<TypeMirror> types)
static List<ExecutableElement>	getDeclaredMethodsInSuperTypes(TypeElement declaringElement, String name, TypeMirror... params) Gets the methods in the super type hierarchy (excluding interfaces) that are overridden by a method in a subtype.
static String	getDeclaredName(DeclaredType element, boolean includeTypeVariables)
static DeclaredType	getDeclaredType(TypeElement typeElem, TypeMirror... typeArgs)
static List<TypeElement>	getDeclaredTypes(TypeElement element)
static List<TypeElement>	getDirectSuperTypes(TypeElement element)
static List<Element>	getElementHierarchy(Element e)
static String	getEnclosedQualifiedName(DeclaredType mirror)
static String	getPackageName(TypeElement element)
static String	getPackageName(TypeMirror mirror)
static String	getQualifiedName(TypeElement element)
static String	getQualifiedName(TypeMirror mirror)
static List<String>	getQualifiedSuperTypeNames(TypeElement element)
static String	getReadableSignature(ExecutableElement method)
static String	getSimpleName(TypeElement element)
static String	getSimpleName(TypeMirror mirror)
static TypeElement	getSuperType(TypeElement element) Gets the element representing the super class of a given type element.
static List<TypeElement>	getSuperTypes(TypeElement element)
static TypeMirror	getType(ProcessingEnvironment processingEnv, Class<?> element)
static String	getTypeId(TypeMirror mirror)
static String	getUniqueIdentifier(TypeMirror typeMirror)
static List<String>	getUniqueIdentifiers(List<TypeMirror> typeMirror)
static Modifier	getVisibility(Set<Modifier> modifier)
static boolean	hasError(TypeMirror mirror)
static boolean	isAssignable(TypeMirror from, TypeMirror to)
static boolean	isDeclaredMethodInSuperType(TypeElement element, String name, TypeMirror[] params)
static boolean	isEnclosedIn(Element enclosedIn, Element element)
static boolean	isObject(TypeMirror actualType)
static boolean	isPrimitive(TypeMirror mirror)
static boolean	isSubtype(TypeMirror type1, TypeMirror type2)
static boolean	isSubtypeBoxed(ProcessorContext context, TypeMirror from, TypeMirror to)
static boolean	isTopLevelClass(TypeMirror importType)
static boolean	isVoid(TypeMirror mirror)
static Set<Modifier>	modifiers(Modifier... modifier)
static boolean	needsCastTo(TypeMirror sourceType, TypeMirror targetType)
static String	printException(Throwable e)
static void	setVisibility(Set<Modifier> modifiers, Modifier visibility)
static List<TypeMirror>	sortTypes(List<TypeMirror> list, boolean reverse)
static boolean	typeEquals(TypeMirror type1, TypeMirror type2)
static List<TypeMirror>	uniqueSortedTypes(Collection<TypeMirror> types, boolean reverse)
static boolean	variableEquals(VariableElement var1, VariableElement var2)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ElementUtils

public ElementUtils()

Method Detail

getType

public static TypeMirror getType(ProcessingEnvironment processingEnv,
                                 Class<?> element)

findExecutableElement

public static ExecutableElement findExecutableElement(DeclaredType type,
                                                      String name)

findVariableElement

public static VariableElement findVariableElement(DeclaredType type,
                                                  String name)

needsCastTo

public static boolean needsCastTo(TypeMirror sourceType,
                                  TypeMirror targetType)

createReferenceName

public static String createReferenceName(ExecutableElement method)

boxType

public static TypeMirror boxType(ProcessorContext context,
                                 TypeMirror primitiveType)

getDeclaredType

public static DeclaredType getDeclaredType(TypeElement typeElem,
                                           TypeMirror... typeArgs)

collectAnnotations

public static List<AnnotationMirror> collectAnnotations(ProcessorContext context,
                                                        AnnotationMirror markerAnnotation,
                                                        String elementName,
                                                        Element element,
                                                        Class<? extends Annotation> annotationClass)

getCommonSuperType

public static TypeMirror getCommonSuperType(ProcessorContext context,
                                            Collection<TypeMirror> types)

getReadableSignature

public static String getReadableSignature(ExecutableElement method)

hasError

public static boolean hasError(TypeMirror mirror)

isSubtypeBoxed

public static boolean isSubtypeBoxed(ProcessorContext context,
                                     TypeMirror from,
                                     TypeMirror to)

isSubtype

public static boolean isSubtype(TypeMirror type1,
                                TypeMirror type2)

isAssignable

public static boolean isAssignable(TypeMirror from,
                                   TypeMirror to)

modifiers

public static Set<Modifier> modifiers(Modifier... modifier)

getTypeId

public static String getTypeId(TypeMirror mirror)

getSimpleName

public static String getSimpleName(TypeElement element)

getSimpleName

public static String getSimpleName(TypeMirror mirror)

getDeclaredName

public static String getDeclaredName(DeclaredType element,
                                     boolean includeTypeVariables)

fixECJBinaryNameIssue

public static String fixECJBinaryNameIssue(String name)

getQualifiedName

public static String getQualifiedName(TypeElement element)

getQualifiedName

public static String getQualifiedName(TypeMirror mirror)

isVoid

public static boolean isVoid(TypeMirror mirror)

isPrimitive

public static boolean isPrimitive(TypeMirror mirror)

getQualifiedSuperTypeNames

public static List<String> getQualifiedSuperTypeNames(TypeElement element)

getDeclaredTypes

public static List<TypeElement> getDeclaredTypes(TypeElement element)

isEnclosedIn

public static boolean isEnclosedIn(Element enclosedIn,
                                   Element element)

findRootEnclosingType

public static TypeElement findRootEnclosingType(Element element)

getElementHierarchy

public static List<Element> getElementHierarchy(Element e)

findNearestEnclosingType

public static TypeElement findNearestEnclosingType(Element element)

getDirectSuperTypes

public static List<TypeElement> getDirectSuperTypes(TypeElement element)

getSuperType

public static TypeElement getSuperType(TypeElement element)

Gets the element representing the super class of a given type element.

getSuperTypes

public static List<TypeElement> getSuperTypes(TypeElement element)

getPackageName

public static String getPackageName(TypeElement element)

getEnclosedQualifiedName

public static String getEnclosedQualifiedName(DeclaredType mirror)

getPackageName

public static String getPackageName(TypeMirror mirror)

createConstantName

public static String createConstantName(String simpleName)

fromTypeMirror

public static TypeElement fromTypeMirror(TypeMirror mirror)

getAnnotationValueList

public static <T> List<T> getAnnotationValueList(Class<T> expectedListType,
                                                 AnnotationMirror mirror,
                                                 String name)

getAnnotationValue

public static <T> T getAnnotationValue(Class<T> expectedType,
                                       AnnotationMirror mirror,
                                       String name)

getAnnotationValue

public static AnnotationValue getAnnotationValue(AnnotationMirror mirror,
                                                 String name,
                                                 boolean resolveDefault)

getAnnotationValue

public static AnnotationValue getAnnotationValue(AnnotationMirror mirror,
                                                 String name)

printException

public static String printException(Throwable e)

findAnnotationMirror

public static AnnotationMirror findAnnotationMirror(ProcessingEnvironment processingEnv,
                                                    Element element,
                                                    Class<?> annotationClass)

findAnnotationMirror

public static AnnotationMirror findAnnotationMirror(ProcessingEnvironment processingEnv,
                                                    List<? extends AnnotationMirror> mirrors,
                                                    Class<?> annotationClass)

findAnnotationMirror

public static AnnotationMirror findAnnotationMirror(List<? extends AnnotationMirror> mirrors,
                                                    TypeElement expectedAnnotationType)

findAnnotationMirror

public static AnnotationMirror findAnnotationMirror(List<? extends AnnotationMirror> mirrors,
                                                    TypeMirror expectedAnnotationType)

findPackageElement

public static PackageElement findPackageElement(Element type)

firstLetterUpperCase

public static String firstLetterUpperCase(String name)

firstLetterLowerCase

public static String firstLetterLowerCase(String name)

isDeclaredMethodInSuperType

public static boolean isDeclaredMethodInSuperType(TypeElement element,
                                                  String name,
                                                  TypeMirror[] params)

getDeclaredMethodsInSuperTypes

public static List<ExecutableElement> getDeclaredMethodsInSuperTypes(TypeElement declaringElement,
                                                                     String name,
                                                                     TypeMirror... params)

Gets the methods in the super type hierarchy (excluding interfaces) that are overridden by a method in a subtype.

Parameters:

declaringElement - the subtype element declaring the method

name - the name of the method

params - the signature of the method

typeEquals

public static boolean typeEquals(TypeMirror type1,
                                 TypeMirror type2)

areTypesCompatible

public static boolean areTypesCompatible(TypeMirror type1,
                                         TypeMirror type2)

getUniqueIdentifiers

public static List<String> getUniqueIdentifiers(List<TypeMirror> typeMirror)

getUniqueIdentifier

public static String getUniqueIdentifier(TypeMirror typeMirror)

compareByTypeHierarchy

public static int compareByTypeHierarchy(TypeMirror t1,
                                         TypeMirror t2)

compareByTypeHierarchy

public static int compareByTypeHierarchy(TypeMirror t1,
                                         Set<String> t1SuperSet,
                                         TypeMirror t2,
                                         Set<String> t2SuperSet)

canThrowType

public static boolean canThrowType(List<? extends TypeMirror> thrownTypes,
                                   TypeMirror exceptionType)

setVisibility

public static void setVisibility(Set<Modifier> modifiers,
                                 Modifier visibility)

getVisibility

public static Modifier getVisibility(Set<Modifier> modifier)

isTopLevelClass

public static boolean isTopLevelClass(TypeMirror importType)

isObject

public static boolean isObject(TypeMirror actualType)

fillInGenericWildcards

public static TypeMirror fillInGenericWildcards(TypeMirror type)

eraseGenericTypes

public static TypeMirror eraseGenericTypes(TypeMirror type)

variableEquals

public static boolean variableEquals(VariableElement var1,
                                     VariableElement var2)

executableEquals

public static boolean executableEquals(ExecutableElement var1,
                                       ExecutableElement var2)

elementEquals

public static boolean elementEquals(Element element1,
                                    Element element2)

sortTypes

public static List<TypeMirror> sortTypes(List<TypeMirror> list,
                                         boolean reverse)

compareType

public static int compareType(TypeMirror signature1,
                              TypeMirror signature2)

uniqueSortedTypes

public static List<TypeMirror> uniqueSortedTypes(Collection<TypeMirror> types,
                                                 boolean reverse)

compareMethod

public static int compareMethod(ExecutableElement method1,
                                ExecutableElement method2)