org.eclipse.jdt.internal.compiler.lookup
Class LookupEnvironment

java.lang.Object
  org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment

All Implemented Interfaces:

ProblemReasons, TypeConstants

public class LookupEnvironment
extends java.lang.Object
implements ProblemReasons, TypeConstants

Field Summary

ClassFilePool	classFilePool
CompilerOptions	globalOptions
INameEnvironment	nameEnvironment
ProblemReporter	problemReporter
ITypeRequestor	typeRequestor
CompilationUnitDeclaration	unitBeingCompleted

Fields inherited from interface org.eclipse.jdt.internal.compiler.lookup.ProblemReasons

Ambiguous, IllegalSuperTypeVariable, InheritedNameHidesEnclosingName, InternalNameProvided, InvalidTypeForStaticImport, NoError, NonStaticReferenceInConstructorInvocation, NonStaticReferenceInStaticContext, NotFound, NotVisible, ParameterBoundMismatch, ParameterizedMethodTypeMismatch, ReceiverTypeNotVisible, TypeArgumentsForRawGenericMethod, TypeParameterArityMismatch

Fields inherited from interface org.eclipse.jdt.internal.compiler.lookup.TypeConstants

ANNOTATION, ANNOTATION_PREFIX, ANNOTATION_SUFFIX, ANONYM_PREFIX, ANONYM_SUFFIX, BOOLEAN, BYTE, CHAR, CharArray_JAVA_IO_OBJECTINPUTSTREAM, CharArray_JAVA_IO_OBJECTOUTPUTSTREAM, CharArray_JAVA_IO_OBJECTSTREAMFIELD, CharArray_JAVA_LANG_ANNOTATION_ANNOTATION, CharArray_JAVA_LANG_ENUM, CharArray_JAVA_LANG_OBJECT, CLINIT, CLONE, CONSTRAINT_EQUAL, CONSTRAINT_EXTENDS, CONSTRAINT_SUPER, DOUBLE, FLOAT, GETCLASS, INIT, INT, IO, JAVA, JAVA_IO, JAVA_IO_PRINTSTREAM, JAVA_IO_SERIALIZABLE, JAVA_LANG, JAVA_LANG_ANNOTATION_ANNOTATION, JAVA_LANG_ANNOTATION_DOCUMENTED, JAVA_LANG_ANNOTATION_ELEMENTTYPE, JAVA_LANG_ANNOTATION_INHERITED, JAVA_LANG_ANNOTATION_RETENTION, JAVA_LANG_ANNOTATION_RETENTIONPOLICY, JAVA_LANG_ANNOTATION_TARGET, JAVA_LANG_ASSERTIONERROR, JAVA_LANG_BOOLEAN, JAVA_LANG_BYTE, JAVA_LANG_CHARACTER, JAVA_LANG_CLASS, JAVA_LANG_CLASSNOTFOUNDEXCEPTION, JAVA_LANG_CLONEABLE, JAVA_LANG_DEPRECATED, JAVA_LANG_DOUBLE, JAVA_LANG_ENUM, JAVA_LANG_ERROR, JAVA_LANG_EXCEPTION, JAVA_LANG_FLOAT, JAVA_LANG_ILLEGALARGUMENTEXCEPTION, JAVA_LANG_INTEGER, JAVA_LANG_ITERABLE, JAVA_LANG_LONG, JAVA_LANG_NOCLASSDEFERROR, JAVA_LANG_OBJECT, JAVA_LANG_OVERRIDE, JAVA_LANG_REFLECT_CONSTRUCTOR, JAVA_LANG_REFLECT_FIELD, JAVA_LANG_REFLECT_METHOD, JAVA_LANG_RUNTIMEEXCEPTION, JAVA_LANG_SHORT, JAVA_LANG_STRING, JAVA_LANG_STRINGBUFFER, JAVA_LANG_STRINGBUILDER, JAVA_LANG_SUPPRESSWARNINGS, JAVA_LANG_SYSTEM, JAVA_LANG_THROWABLE, JAVA_LANG_VOID, JAVA_UTIL_ITERATOR, LANG, LENGTH, LONG, MAIN, MISMATCH, NULL, OBJECT, OK, PACKAGE_INFO_NAME, READOBJECT, READRESOLVE, REFLECT, SERIALPERSISTENTFIELDS, SERIALVERSIONUID, SHORT, SYNTHETIC_ACCESS_METHOD_PREFIX, SYNTHETIC_ASSERT_DISABLED, SYNTHETIC_CLASS, SYNTHETIC_ENCLOSING_INSTANCE_PREFIX, SYNTHETIC_ENUM_VALUES, SYNTHETIC_OUTER_LOCAL_PREFIX, SYNTHETIC_SWITCH_ENUM_TABLE, TYPE, UNCHECKED, UPPER_ANNOTATION_TYPE, UPPER_CLASS, UPPER_CONSTRUCTOR, UPPER_FIELD, UPPER_LOCAL_VARIABLE, UPPER_METHOD, UPPER_PACKAGE, UPPER_PARAMETER, UPPER_RUNTIME, UPPER_SOURCE, VALUE, VALUEOF, VALUES, VOID, WILDCARD_CAPTURE, WILDCARD_CAPTURE_NAME, WILDCARD_EXTENDS, WILDCARD_MINUS, WILDCARD_NAME, WILDCARD_PLUS, WILDCARD_STAR, WILDCARD_SUPER, WRITEOBJECT, WRITEREPLACE

Constructor Summary

LookupEnvironment(ITypeRequestor typeRequestor, CompilerOptions globalOptions, ProblemReporter problemReporter, INameEnvironment nameEnvironment)

Method Summary

ReferenceBinding	askForType(char[][] compoundName) Ask the name environment for a type which corresponds to the compoundName.
void	buildTypeBindings(CompilationUnitDeclaration unit, AccessRestriction accessRestriction)
BinaryTypeBinding	cacheBinaryType(IBinaryType binaryType, AccessRestriction accessRestriction)
BinaryTypeBinding	cacheBinaryType(IBinaryType binaryType, boolean needFieldsAndMethods, AccessRestriction accessRestriction)
void	completeTypeBindings()
void	completeTypeBindings(CompilationUnitDeclaration parsedUnit)
void	completeTypeBindings(CompilationUnitDeclaration parsedUnit, boolean buildFieldsAndMethods)
TypeBinding	computeBoxingType(TypeBinding type)
ReferenceBinding	convertToParameterizedType(ReferenceBinding originalType) Convert a given source type into a parameterized form if generic.
TypeBinding	convertToRawType(TypeBinding type)
TypeBinding	convertUnresolvedBinaryToRawType(TypeBinding type)
ArrayBinding	createArrayType(TypeBinding leafComponentType, int dimensionCount)
BinaryTypeBinding	createBinaryTypeFrom(IBinaryType binaryType, PackageBinding packageBinding, AccessRestriction accessRestriction)
BinaryTypeBinding	createBinaryTypeFrom(IBinaryType binaryType, PackageBinding packageBinding, boolean needFieldsAndMethods, AccessRestriction accessRestriction)
ParameterizedGenericMethodBinding	createParameterizedGenericMethod(MethodBinding genericMethod, RawTypeBinding rawType)
ParameterizedGenericMethodBinding	createParameterizedGenericMethod(MethodBinding genericMethod, TypeBinding[] typeArguments)
ParameterizedTypeBinding	createParameterizedType(ReferenceBinding genericType, TypeBinding[] typeArguments, ReferenceBinding enclosingType)
RawTypeBinding	createRawType(ReferenceBinding genericType, ReferenceBinding enclosingType)
WildcardBinding	createWildcard(ReferenceBinding genericType, int rank, TypeBinding bound, TypeBinding[] otherBounds, int boundKind)
AccessRestriction	getAccessRestriction(TypeBinding type) Returns the access restriction associated to a given type, or null if none
ReferenceBinding	getCachedType(char[][] compoundName) Answer the type for the compoundName if it exists in the cache.
ReferenceBinding	getResolvedType(char[][] compoundName, Scope scope)
ReferenceBinding	getType(char[][] compoundName)
MethodVerifier	methodVerifier()
void	reset()
void	setAccessRestriction(ReferenceBinding type, AccessRestriction accessRestriction) Associate a given type with some access restriction (did not store the restriction directly into binding, since sparse information)

Methods inherited from class java.lang.Object

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

Field Detail

nameEnvironment

public INameEnvironment nameEnvironment

globalOptions

public CompilerOptions globalOptions

problemReporter

public ProblemReporter problemReporter

classFilePool

public ClassFilePool classFilePool

typeRequestor

public ITypeRequestor typeRequestor

unitBeingCompleted

public CompilationUnitDeclaration unitBeingCompleted

Constructor Detail

LookupEnvironment

public LookupEnvironment(ITypeRequestor typeRequestor,
                         CompilerOptions globalOptions,
                         ProblemReporter problemReporter,
                         INameEnvironment nameEnvironment)

Method Detail

askForType

public ReferenceBinding askForType(char[][] compoundName)

Ask the name environment for a type which corresponds to the compoundName. Answer null if the name cannot be found.

buildTypeBindings

public void buildTypeBindings(CompilationUnitDeclaration unit,
                              AccessRestriction accessRestriction)

cacheBinaryType

public BinaryTypeBinding cacheBinaryType(IBinaryType binaryType,
                                         AccessRestriction accessRestriction)

cacheBinaryType

public BinaryTypeBinding cacheBinaryType(IBinaryType binaryType,
                                         boolean needFieldsAndMethods,
                                         AccessRestriction accessRestriction)

completeTypeBindings

public void completeTypeBindings()

completeTypeBindings

public void completeTypeBindings(CompilationUnitDeclaration parsedUnit)

completeTypeBindings

public void completeTypeBindings(CompilationUnitDeclaration parsedUnit,
                                 boolean buildFieldsAndMethods)

computeBoxingType

public TypeBinding computeBoxingType(TypeBinding type)

convertToParameterizedType

public ReferenceBinding convertToParameterizedType(ReferenceBinding originalType)

Convert a given source type into a parameterized form if generic. generic X --> param X

convertToRawType

public TypeBinding convertToRawType(TypeBinding type)

convertUnresolvedBinaryToRawType

public TypeBinding convertUnresolvedBinaryToRawType(TypeBinding type)

createArrayType

public ArrayBinding createArrayType(TypeBinding leafComponentType,
                                    int dimensionCount)

createBinaryTypeFrom

public BinaryTypeBinding createBinaryTypeFrom(IBinaryType binaryType,
                                              PackageBinding packageBinding,
                                              AccessRestriction accessRestriction)

createBinaryTypeFrom

public BinaryTypeBinding createBinaryTypeFrom(IBinaryType binaryType,
                                              PackageBinding packageBinding,
                                              boolean needFieldsAndMethods,
                                              AccessRestriction accessRestriction)

createParameterizedGenericMethod

public ParameterizedGenericMethodBinding createParameterizedGenericMethod(MethodBinding genericMethod,
                                                                          RawTypeBinding rawType)

createParameterizedGenericMethod

public ParameterizedGenericMethodBinding createParameterizedGenericMethod(MethodBinding genericMethod,
                                                                          TypeBinding[] typeArguments)

createParameterizedType

public ParameterizedTypeBinding createParameterizedType(ReferenceBinding genericType,
                                                        TypeBinding[] typeArguments,
                                                        ReferenceBinding enclosingType)

createRawType

public RawTypeBinding createRawType(ReferenceBinding genericType,
                                    ReferenceBinding enclosingType)

createWildcard

public WildcardBinding createWildcard(ReferenceBinding genericType,
                                      int rank,
                                      TypeBinding bound,
                                      TypeBinding[] otherBounds,
                                      int boundKind)

getAccessRestriction

public AccessRestriction getAccessRestriction(TypeBinding type)

Returns the access restriction associated to a given type, or null if none

getCachedType

public ReferenceBinding getCachedType(char[][] compoundName)

Answer the type for the compoundName if it exists in the cache. Answer theNotFoundType if it could not be resolved the first time it was looked up, otherwise answer null. NOTE: Do not use for nested types... the answer is NOT the same for a.b.C or a.b.C.D.E assuming C is a type in both cases. In the a.b.C.D.E case, null is the answer.

getResolvedType

public ReferenceBinding getResolvedType(char[][] compoundName,
                                        Scope scope)

getType

public ReferenceBinding getType(char[][] compoundName)

methodVerifier

public MethodVerifier methodVerifier()

reset

public void reset()

setAccessRestriction

public void setAccessRestriction(ReferenceBinding type,
                                 AccessRestriction accessRestriction)

Associate a given type with some access restriction (did not store the restriction directly into binding, since sparse information)