Java Code Examples for org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants#AccPrivate

public void setFieldDefaultsForField(EclipseNode fieldNode, ASTNode pos, AccessLevel level, boolean makeFinal) {
	FieldDeclaration field = (FieldDeclaration) fieldNode.get();
	if (level != null && level != AccessLevel.NONE) {
		if ((field.modifiers & (ClassFileConstants.AccPublic | ClassFileConstants.AccPrivate | ClassFileConstants.AccProtected)) == 0) {
			if (!hasAnnotation(PackagePrivate.class, fieldNode)) {
				field.modifiers |= EclipseHandlerUtil.toEclipseModifier(level);
			}
		}
	}
	
	if (makeFinal && (field.modifiers & ClassFileConstants.AccFinal) == 0) {
		if (!hasAnnotation(NonFinal.class, fieldNode)) {
			field.modifiers |= ClassFileConstants.AccFinal;
		}
	}
	
	fieldNode.rebuild();
}
 

/**
 * Turns an {@code AccessLevel} instance into the flag bit used by eclipse.
 */
public static int toEclipseModifier(AccessLevel value) {
	switch (value) {
	case MODULE:
	case PACKAGE:
		return 0;
	default:
	case PUBLIC:
		return ClassFileConstants.AccPublic;
	case PROTECTED:
		return ClassFileConstants.AccProtected;
	case NONE:
	case PRIVATE:
		return ClassFileConstants.AccPrivate;
	}
}
 

private MethodDeclaration generateCleanMethod(List<BuilderFieldData> builderFields, EclipseNode builderType, ASTNode source) {
	List<Statement> statements = new ArrayList<Statement>();
	
	for (BuilderFieldData bfd : builderFields) {
		if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
			bfd.singularData.getSingularizer().appendCleaningCode(bfd.singularData, builderType, statements);
		}
	}
	
	FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
	thisUnclean.receiver = new ThisReference(0, 0);
	statements.add(new Assignment(thisUnclean, new FalseLiteral(0, 0), 0));
	MethodDeclaration decl = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
	decl.selector = CLEAN_METHOD_NAME;
	decl.modifiers = ClassFileConstants.AccPrivate;
	decl.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
	decl.returnType = TypeReference.baseTypeReference(TypeIds.T_void, 0);
	decl.statements = statements.toArray(new Statement[0]);
	decl.traverse(new SetGeneratedByVisitor(source), (ClassScope) null);
	return decl;
}
 

/**
 * Construct enum special methods: values or valueOf methods
 */
public SyntheticMethodBinding(SourceTypeBinding declaringEnum, int startIndex, int endIndex) {
	this.declaringClass = declaringEnum;
	SyntheticMethodBinding[] knownAccessMethods = declaringEnum.syntheticMethods();
	this.index = knownAccessMethods == null ? 0 : knownAccessMethods.length;
	StringBuffer buffer = new StringBuffer();
	buffer.append(TypeConstants.SYNTHETIC_ENUM_CONSTANT_INITIALIZATION_METHOD_PREFIX).append(this.index);
	this.selector = String.valueOf(buffer).toCharArray(); 
	this.modifiers = ClassFileConstants.AccPrivate | ClassFileConstants.AccStatic;
	this.tagBits |= (TagBits.AnnotationResolved | TagBits.DeprecatedAnnotationResolved);
	this.purpose = SyntheticMethodBinding.TooManyEnumsConstants;
	this.thrownExceptions = Binding.NO_EXCEPTIONS;
	this.returnType = TypeBinding.VOID;
	this.parameters = Binding.NO_PARAMETERS;
	this.startIndex = startIndex;
	this.endIndex = endIndex;
}
 

public static int getExtraFlags(TypeDeclaration typeDeclaration) {
	int extraFlags = 0;
	
	if (typeDeclaration.enclosingType != null) {
		extraFlags |= ExtraFlags.IsMemberType;
	}
	TypeDeclaration[] memberTypes = typeDeclaration.memberTypes;
	int memberTypeCounter = memberTypes == null ? 0 : memberTypes.length;
	if (memberTypeCounter > 0) {
		done : for (int i = 0; i < memberTypeCounter; i++) {
			int modifiers = memberTypes[i].modifiers;
			// if the member type is static and not private
			if ((modifiers & ClassFileConstants.AccStatic) != 0 && (modifiers & ClassFileConstants.AccPrivate) == 0) {
				extraFlags |= ExtraFlags.HasNonPrivateStaticMemberTypes;
				break done;
			}
		}
	}
	
	return extraFlags;
}
 

private void createPrivateDefaultConstructor(EclipseNode typeNode, EclipseNode sourceNode) {
	ASTNode source = sourceNode.get();
	
	TypeDeclaration typeDeclaration = ((TypeDeclaration) typeNode.get());
	long p = (long) source.sourceStart << 32 | source.sourceEnd;
	
	ConstructorDeclaration constructor = new ConstructorDeclaration(((CompilationUnitDeclaration) typeNode.top().get()).compilationResult);
	
	constructor.modifiers = ClassFileConstants.AccPrivate;
	constructor.selector = typeDeclaration.name;
	constructor.constructorCall = new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper);
	constructor.constructorCall.sourceStart = source.sourceStart;
	constructor.constructorCall.sourceEnd = source.sourceEnd;
	constructor.thrownExceptions = null;
	constructor.typeParameters = null;
	constructor.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
	constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = source.sourceStart;
	constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = source.sourceEnd;
	constructor.arguments = null;
	
	AllocationExpression exception = new AllocationExpression();
	setGeneratedBy(exception, source);
	long[] ps = new long[JAVA_LANG_UNSUPPORTED_OPERATION_EXCEPTION.length];
	Arrays.fill(ps, p);
	exception.type = new QualifiedTypeReference(JAVA_LANG_UNSUPPORTED_OPERATION_EXCEPTION, ps);
	setGeneratedBy(exception.type, source);
	exception.arguments = new Expression[] {
			new StringLiteral(UNSUPPORTED_MESSAGE, source.sourceStart, source.sourceEnd, 0)
	};
	setGeneratedBy(exception.arguments[0], source);
	ThrowStatement throwStatement = new ThrowStatement(exception, source.sourceStart, source.sourceEnd);
	setGeneratedBy(throwStatement, source);
	
	constructor.statements = new Statement[] {throwStatement};
	
	injectMethod(typeNode, constructor);
}
 

/**
 * Answer true if the receiver or any of its enclosing types have private visibility
 */
public final boolean isOrEnclosedByPrivateType() {
	if (isLocalType()) return true; // catch all local types
	ReferenceBinding type = this;
	while (type != null) {
		if ((type.modifiers & ClassFileConstants.AccPrivate) != 0)
			return true;
		type = type.enclosingType();
	}
	return false;
}
 

/**
 * Construct $deserializeLambda$ method
 */
public SyntheticMethodBinding(SourceTypeBinding declaringClass) {
	this.declaringClass = declaringClass;
	this.selector = TypeConstants.DESERIALIZE_LAMBDA;
	this.modifiers = ClassFileConstants.AccPrivate | ClassFileConstants.AccStatic | ClassFileConstants.AccSynthetic;
	this.tagBits |= (TagBits.AnnotationResolved | TagBits.DeprecatedAnnotationResolved);
	this.thrownExceptions = Binding.NO_EXCEPTIONS;
	this.returnType = declaringClass.scope.getJavaLangObject();
    this.parameters = new TypeBinding[]{declaringClass.scope.getJavaLangInvokeSerializedLambda()};
    this.purpose = SyntheticMethodBinding.DeserializeLambda;
	SyntheticMethodBinding[] knownAccessMethods = declaringClass.syntheticMethods();
	int methodId = knownAccessMethods == null ? 0 : knownAccessMethods.length;
	this.index = methodId;
}
 

/**
 * Returns whether a type can be seen at a given visibility level or not.
 *
 * @param visibility Level of visiblity allowed to see references
 * @param modifiers modifiers of java element to be seen
 * @return true if the type can be seen, false otherwise
 */
boolean canBeSeen(int visibility, int modifiers) {
	if (modifiers < 0) return true;
	switch (modifiers & ExtraCompilerModifiers.AccVisibilityMASK) {
		case ClassFileConstants.AccPublic :
			return true;
		case ClassFileConstants.AccProtected:
			return (visibility != ClassFileConstants.AccPublic);
		case ClassFileConstants.AccDefault:
			return (visibility == ClassFileConstants.AccDefault || visibility == ClassFileConstants.AccPrivate);
		case ClassFileConstants.AccPrivate:
			return (visibility == ClassFileConstants.AccPrivate);
	}
	return true;
}
 

public void generateBuilderFields(EclipseNode builderType, List<BuilderFieldData> builderFields, ASTNode source) {
	List<EclipseNode> existing = new ArrayList<EclipseNode>();
	for (EclipseNode child : builderType.down()) {
		if (child.getKind() == Kind.FIELD) existing.add(child);
	}
	
	top:
	for (BuilderFieldData bfd : builderFields) {
		if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
			bfd.createdFields.addAll(bfd.singularData.getSingularizer().generateFields(bfd.singularData, builderType));
		} else {
			for (EclipseNode exists : existing) {
				char[] n = ((FieldDeclaration) exists.get()).name;
				if (Arrays.equals(n, bfd.name)) {
					bfd.createdFields.add(exists);
					continue top;
				}
			}
			
			FieldDeclaration fd = new FieldDeclaration(bfd.name, 0, 0);
			fd.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
			fd.modifiers = ClassFileConstants.AccPrivate;
			fd.type = copyType(bfd.type);
			fd.traverse(new SetGeneratedByVisitor(source), (MethodScope) null);
			bfd.createdFields.add(injectFieldAndMarkGenerated(builderType, fd));
		}
	}
}
 

public SyntheticMethodBinding(int purpose, ArrayBinding arrayType, char [] selector, SourceTypeBinding declaringClass) {
    this.declaringClass = declaringClass;
    this.selector = selector;
    this.modifiers = ClassFileConstants.AccSynthetic | ClassFileConstants.AccPrivate | ClassFileConstants.AccStatic;
	this.tagBits |= (TagBits.AnnotationResolved | TagBits.DeprecatedAnnotationResolved);
    this.returnType = arrayType;
    this.parameters = new TypeBinding[] { purpose == SyntheticMethodBinding.ArrayConstructor ? TypeBinding.INT : (TypeBinding) arrayType};
    this.thrownExceptions = Binding.NO_EXCEPTIONS;
    this.purpose = purpose;
	SyntheticMethodBinding[] knownAccessMethods = declaringClass.syntheticMethods();
	int methodId = knownAccessMethods == null ? 0 : knownAccessMethods.length;
	this.index = methodId;
}
 

public final boolean isOrEnclosedByPrivateType() {
	if ((this.modifiers & ClassFileConstants.AccPrivate) != 0)
		return true;
	return this.declaringClass != null && this.declaringClass.isOrEnclosedByPrivateType();
}
 

public final boolean isPrivate() {
	return (this.modifiers & ClassFileConstants.AccPrivate) != 0;
}
 

private static void decodeModifiers(Set<Modifier> result, int modifiers, int[] checkBits) {
	if (checkBits == null) return;
	for (int i = 0, max = checkBits.length; i < max; i++) {
		switch(checkBits[i]) {
			case ClassFileConstants.AccPublic :
				appendModifier(result, modifiers, checkBits[i], Modifier.PUBLIC);
				break;
			case ClassFileConstants.AccProtected:
				appendModifier(result, modifiers, checkBits[i], Modifier.PROTECTED);
				break;
			case ClassFileConstants.AccPrivate :
				appendModifier(result, modifiers, checkBits[i], Modifier.PRIVATE);
				break;
			case ClassFileConstants.AccAbstract :
				appendModifier(result, modifiers, checkBits[i], Modifier.ABSTRACT);
				break;
			case ExtraCompilerModifiers.AccDefaultMethod :
				try {
					appendModifier(result, modifiers, checkBits[i], Modifier.valueOf("DEFAULT")); //$NON-NLS-1$
				} catch(IllegalArgumentException iae) {
					// Don't have JDK 1.8, just ignore and proceed.
				}
				break;
			case ClassFileConstants.AccStatic :
				appendModifier(result, modifiers, checkBits[i], Modifier.STATIC);
				break;
			case ClassFileConstants.AccFinal :
				appendModifier(result, modifiers, checkBits[i], Modifier.FINAL);
				break;
			case ClassFileConstants.AccSynchronized :
				appendModifier(result, modifiers, checkBits[i], Modifier.SYNCHRONIZED);
				break;
			case ClassFileConstants.AccNative :
				appendModifier(result, modifiers, checkBits[i], Modifier.NATIVE);
				break;
			case ClassFileConstants.AccStrictfp :
				appendModifier(result, modifiers, checkBits[i], Modifier.STRICTFP);
				break;
			case ClassFileConstants.AccTransient :
				appendModifier(result, modifiers, checkBits[i], Modifier.TRANSIENT);
				break;
			case ClassFileConstants.AccVolatile :
				appendModifier(result, modifiers, checkBits[i], Modifier.VOLATILE);
				break;
		}
	}
}
 

/**
 * An method accessor is a method with an access$N selector, where N is incremented in case of collisions.
 */
public void initializeMethodAccessor(MethodBinding accessedMethod, boolean isSuperAccess, ReferenceBinding receiverType) {

	this.targetMethod = accessedMethod;
	if (isSuperAccess && receiverType.isInterface() && !accessedMethod.isStatic())
		this.modifiers = ClassFileConstants.AccPrivate | ClassFileConstants.AccSynthetic;
	else
		this.modifiers = ClassFileConstants.AccDefault | ClassFileConstants.AccStatic | ClassFileConstants.AccSynthetic;
	this.tagBits |= (TagBits.AnnotationResolved | TagBits.DeprecatedAnnotationResolved);
	SourceTypeBinding declaringSourceType = (SourceTypeBinding) receiverType;
	SyntheticMethodBinding[] knownAccessMethods = declaringSourceType.syntheticMethods();
	int methodId = knownAccessMethods == null ? 0 : knownAccessMethods.length;
	this.index = methodId;

	this.selector = CharOperation.concat(TypeConstants.SYNTHETIC_ACCESS_METHOD_PREFIX, String.valueOf(methodId).toCharArray());
	this.returnType = accessedMethod.returnType;
	this.purpose = isSuperAccess ? SyntheticMethodBinding.SuperMethodAccess : SyntheticMethodBinding.MethodAccess;

	if (accessedMethod.isStatic() || (isSuperAccess && receiverType.isInterface())) {
		this.parameters = accessedMethod.parameters;
	} else {
		this.parameters = new TypeBinding[accessedMethod.parameters.length + 1];
		this.parameters[0] = declaringSourceType;
		System.arraycopy(accessedMethod.parameters, 0, this.parameters, 1, accessedMethod.parameters.length);
	}
	this.thrownExceptions = accessedMethod.thrownExceptions;
	this.declaringClass = declaringSourceType;

	// check for method collision
	boolean needRename;
	do {
		check : {
			needRename = false;
			// check for collision with known methods
			MethodBinding[] methods = declaringSourceType.methods();
			for (int i = 0, length = methods.length; i < length; i++) {
				if (CharOperation.equals(this.selector, methods[i].selector) && areParameterErasuresEqual(methods[i])) {
					needRename = true;
					break check;
				}
			}
			// check for collision with synthetic accessors
			if (knownAccessMethods != null) {
				for (int i = 0, length = knownAccessMethods.length; i < length; i++) {
					if (knownAccessMethods[i] == null) continue;
					if (CharOperation.equals(this.selector, knownAccessMethods[i].selector) && areParameterErasuresEqual(knownAccessMethods[i])) {
						needRename = true;
						break check;
					}
				}
			}
		}
		if (needRename) { // retry with a selector & a growing methodId
			setSelector(CharOperation.concat(TypeConstants.SYNTHETIC_ACCESS_METHOD_PREFIX, String.valueOf(++methodId).toCharArray()));
		}
	} while (needRename);

	// retrieve sourceStart position for the target method for line number attributes
	AbstractMethodDeclaration[] methodDecls = declaringSourceType.scope.referenceContext.methods;
	if (methodDecls != null) {
		for (int i = 0, length = methodDecls.length; i < length; i++) {
			if (methodDecls[i].binding == accessedMethod) {
				this.sourceStart = methodDecls[i].sourceStart;
				return;
			}
		}
	}
}
 

/**
 * Spec : 8.4.3 & 9.4
 */
private void checkAndSetModifiersForMethod(MethodBinding methodBinding) {
	int modifiers = methodBinding.modifiers;
	final ReferenceBinding declaringClass = methodBinding.declaringClass;
	if ((modifiers & ExtraCompilerModifiers.AccAlternateModifierProblem) != 0)
		problemReporter().duplicateModifierForMethod(declaringClass, (AbstractMethodDeclaration) this.referenceContext);

	// after this point, tests on the 16 bits reserved.
	int realModifiers = modifiers & ExtraCompilerModifiers.AccJustFlag;

	// set the requested modifiers for a method in an interface/annotation
	if (declaringClass.isInterface()) {
		int expectedModifiers = ClassFileConstants.AccPublic | ClassFileConstants.AccAbstract;
		boolean isDefaultMethod = (modifiers & ExtraCompilerModifiers.AccDefaultMethod) != 0; // no need to check validity, is done by the parser
		boolean reportIllegalModifierCombination = false;
		boolean isJDK18orGreater = false;
		if (compilerOptions().sourceLevel >= ClassFileConstants.JDK1_8 && !declaringClass.isAnnotationType()) {
			expectedModifiers |= ClassFileConstants.AccStrictfp
					| ExtraCompilerModifiers.AccDefaultMethod | ClassFileConstants.AccStatic;
			isJDK18orGreater = true;
			if (!methodBinding.isAbstract()) {
				reportIllegalModifierCombination = isDefaultMethod && methodBinding.isStatic();
			} else {
				reportIllegalModifierCombination = isDefaultMethod || methodBinding.isStatic();
				if (methodBinding.isStrictfp()) {
					problemReporter().illegalAbstractModifierCombinationForMethod((AbstractMethodDeclaration) this.referenceContext);
				}
			}
			if (reportIllegalModifierCombination) {
				problemReporter().illegalModifierCombinationForInterfaceMethod((AbstractMethodDeclaration) this.referenceContext);
			}
			// Kludge - The AccDefaultMethod bit is outside the lower 16 bits and got removed earlier. Putting it back.
			if (isDefaultMethod) {
				realModifiers |= ExtraCompilerModifiers.AccDefaultMethod;
			}
		}
		if ((realModifiers & ~expectedModifiers) != 0) {
			if ((declaringClass.modifiers & ClassFileConstants.AccAnnotation) != 0)
				problemReporter().illegalModifierForAnnotationMember((AbstractMethodDeclaration) this.referenceContext);
			else
				problemReporter().illegalModifierForInterfaceMethod((AbstractMethodDeclaration) this.referenceContext, isJDK18orGreater);
		}
		return;
	}

	// check for abnormal modifiers
	final int UNEXPECTED_MODIFIERS = ~(ClassFileConstants.AccPublic | ClassFileConstants.AccPrivate | ClassFileConstants.AccProtected
		| ClassFileConstants.AccAbstract | ClassFileConstants.AccStatic | ClassFileConstants.AccFinal | ClassFileConstants.AccSynchronized | ClassFileConstants.AccNative | ClassFileConstants.AccStrictfp);
	if ((realModifiers & UNEXPECTED_MODIFIERS) != 0) {
		problemReporter().illegalModifierForMethod((AbstractMethodDeclaration) this.referenceContext);
		modifiers &= ~ExtraCompilerModifiers.AccJustFlag | ~UNEXPECTED_MODIFIERS;
	}

	// check for incompatible modifiers in the visibility bits, isolate the visibility bits
	int accessorBits = realModifiers & (ClassFileConstants.AccPublic | ClassFileConstants.AccProtected | ClassFileConstants.AccPrivate);
	if ((accessorBits & (accessorBits - 1)) != 0) {
		problemReporter().illegalVisibilityModifierCombinationForMethod(declaringClass, (AbstractMethodDeclaration) this.referenceContext);

		// need to keep the less restrictive so disable Protected/Private as necessary
		if ((accessorBits & ClassFileConstants.AccPublic) != 0) {
			if ((accessorBits & ClassFileConstants.AccProtected) != 0)
				modifiers &= ~ClassFileConstants.AccProtected;
			if ((accessorBits & ClassFileConstants.AccPrivate) != 0)
				modifiers &= ~ClassFileConstants.AccPrivate;
		} else if ((accessorBits & ClassFileConstants.AccProtected) != 0 && (accessorBits & ClassFileConstants.AccPrivate) != 0) {
			modifiers &= ~ClassFileConstants.AccPrivate;
		}
	}

	// check for modifiers incompatible with abstract modifier
	if ((modifiers & ClassFileConstants.AccAbstract) != 0) {
		int incompatibleWithAbstract = ClassFileConstants.AccPrivate | ClassFileConstants.AccStatic | ClassFileConstants.AccFinal | ClassFileConstants.AccSynchronized | ClassFileConstants.AccNative | ClassFileConstants.AccStrictfp;
		if ((modifiers & incompatibleWithAbstract) != 0)
			problemReporter().illegalAbstractModifierCombinationForMethod(declaringClass, (AbstractMethodDeclaration) this.referenceContext);
		if (!methodBinding.declaringClass.isAbstract())
			problemReporter().abstractMethodInAbstractClass((SourceTypeBinding) declaringClass, (AbstractMethodDeclaration) this.referenceContext);
	}

	/* DISABLED for backward compatibility with javac (if enabled should also mark private methods as final)
	// methods from a final class are final : 8.4.3.3
	if (methodBinding.declaringClass.isFinal())
		modifiers |= AccFinal;
	*/
	// native methods cannot also be tagged as strictfp
	if ((modifiers & ClassFileConstants.AccNative) != 0 && (modifiers & ClassFileConstants.AccStrictfp) != 0)
		problemReporter().nativeMethodsCannotBeStrictfp(declaringClass, (AbstractMethodDeclaration) this.referenceContext);

	// static members are only authorized in a static member or top level type
	if (((realModifiers & ClassFileConstants.AccStatic) != 0) && declaringClass.isNestedType() && !declaringClass.isStatic())
		problemReporter().unexpectedStaticModifierForMethod(declaringClass, (AbstractMethodDeclaration) this.referenceContext);

	methodBinding.modifiers = modifiers;
}
 

public FieldBinding addSyntheticFieldForInnerclass(LocalVariableBinding actualOuterLocalVariable) {
	
	if (!isPrototype()) throw new IllegalStateException();
	
	if (this.synthetics == null)
		this.synthetics = new HashMap[MAX_SYNTHETICS];
	if (this.synthetics[SourceTypeBinding.FIELD_EMUL] == null)
		this.synthetics[SourceTypeBinding.FIELD_EMUL] = new HashMap(5);

	FieldBinding synthField = (FieldBinding) this.synthetics[SourceTypeBinding.FIELD_EMUL].get(actualOuterLocalVariable);
	if (synthField == null) {
		synthField = new SyntheticFieldBinding(
			CharOperation.concat(TypeConstants.SYNTHETIC_OUTER_LOCAL_PREFIX, actualOuterLocalVariable.name),
			actualOuterLocalVariable.type,
			ClassFileConstants.AccPrivate | ClassFileConstants.AccFinal | ClassFileConstants.AccSynthetic,
			this,
			Constant.NotAConstant,
			this.synthetics[SourceTypeBinding.FIELD_EMUL].size());
		this.synthetics[SourceTypeBinding.FIELD_EMUL].put(actualOuterLocalVariable, synthField);
	}

	// ensure there is not already such a field defined by the user
	boolean needRecheck;
	int index = 1;
	do {
		needRecheck = false;
		FieldBinding existingField;
		if ((existingField = getField(synthField.name, true /*resolve*/)) != null) {
			TypeDeclaration typeDecl = this.scope.referenceContext;
			FieldDeclaration[] fieldDeclarations = typeDecl.fields;
			int max = fieldDeclarations == null ? 0 : fieldDeclarations.length;
			for (int i = 0; i < max; i++) {
				FieldDeclaration fieldDecl = fieldDeclarations[i];
				if (fieldDecl.binding == existingField) {
					synthField.name = CharOperation.concat(
						TypeConstants.SYNTHETIC_OUTER_LOCAL_PREFIX,
						actualOuterLocalVariable.name,
						("$" + String.valueOf(index++)).toCharArray()); //$NON-NLS-1$
					needRecheck = true;
					break;
				}
			}
		}
	} while (needRecheck);
	return synthField;
}
 

public FieldBinding addSyntheticFieldForEnumValues() {

	if (!isPrototype()) throw new IllegalStateException();
	if (this.synthetics == null)
		this.synthetics = new HashMap[MAX_SYNTHETICS];
	if (this.synthetics[SourceTypeBinding.FIELD_EMUL] == null)
		this.synthetics[SourceTypeBinding.FIELD_EMUL] = new HashMap(5);

	FieldBinding synthField = (FieldBinding) this.synthetics[SourceTypeBinding.FIELD_EMUL].get("enumConstantValues"); //$NON-NLS-1$
	if (synthField == null) {
		synthField = new SyntheticFieldBinding(
			TypeConstants.SYNTHETIC_ENUM_VALUES,
			this.scope.createArrayType(this,1),
			ClassFileConstants.AccPrivate | ClassFileConstants.AccStatic | ClassFileConstants.AccSynthetic | ClassFileConstants.AccFinal,
			this,
			Constant.NotAConstant,
			this.synthetics[SourceTypeBinding.FIELD_EMUL].size());
		this.synthetics[SourceTypeBinding.FIELD_EMUL].put("enumConstantValues", synthField); //$NON-NLS-1$
	}
	// ensure there is not already such a field defined by the user
	// ensure there is not already such a field defined by the user
	boolean needRecheck;
	int index = 0;
	do {
		needRecheck = false;
		FieldBinding existingField;
		if ((existingField = getField(synthField.name, true /*resolve*/)) != null) {
			TypeDeclaration typeDecl = this.scope.referenceContext;
			FieldDeclaration[] fieldDeclarations = typeDecl.fields;
			int max = fieldDeclarations == null ? 0 : fieldDeclarations.length;
			for (int i = 0; i < max; i++) {
				FieldDeclaration fieldDecl = fieldDeclarations[i];
				if (fieldDecl.binding == existingField) {
					synthField.name = CharOperation.concat(
						TypeConstants.SYNTHETIC_ENUM_VALUES,
						("_" + String.valueOf(index++)).toCharArray()); //$NON-NLS-1$
					needRecheck = true;
					break;
				}
			}
		}
	} while (needRecheck);
	return synthField;
}
 

public final boolean isPrivate() {
	return (this.modifiers & ClassFileConstants.AccPrivate) != 0;
}
 

/**
 * Answer true if the receiver has default visibility
 */
public final boolean isDefault() {
	return (this.modifiers & (ClassFileConstants.AccPublic | ClassFileConstants.AccProtected | ClassFileConstants.AccPrivate)) == 0;
}