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

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();
}
 

public RecoveredElement add(FieldDeclaration newFieldDeclaration, int bracketBalanceValue) {
	resetPendingModifiers();

	/* local variables inside initializer can only be final and non void */
	char[][] fieldTypeName;
	if ((newFieldDeclaration.modifiers & ~ClassFileConstants.AccFinal) != 0 /* local var can only be final */
			|| (newFieldDeclaration.type == null) // initializer
			|| ((fieldTypeName = newFieldDeclaration.type.getTypeName()).length == 1 // non void
				&& CharOperation.equals(fieldTypeName[0], TypeBinding.VOID.sourceName()))){
		if (this.parent == null) return this; // ignore
		this.updateSourceEndIfNecessary(previousAvailableLineEnd(newFieldDeclaration.declarationSourceStart - 1));
		return this.parent.add(newFieldDeclaration, bracketBalanceValue);
	}

	/* default behavior is to delegate recording to parent if any,
	do not consider elements passed the known end (if set)
	it must be belonging to an enclosing element
	*/
	if (this.fieldDeclaration.declarationSourceEnd > 0
			&& newFieldDeclaration.declarationSourceStart > this.fieldDeclaration.declarationSourceEnd){
		if (this.parent == null) return this; // ignore
		return this.parent.add(newFieldDeclaration, bracketBalanceValue);
	}
	// still inside initializer, treat as local variable
	return this; // ignore
}
 

public RecoveredElement add(FieldDeclaration fieldDeclaration, int bracketBalanceValue) {
	resetPendingModifiers();

	/* local variables inside method can only be final and non void */
	char[][] fieldTypeName;
	if ((fieldDeclaration.modifiers & ~ClassFileConstants.AccFinal) != 0 // local var can only be final
		|| (fieldDeclaration.type == null) // initializer
		|| ((fieldTypeName = fieldDeclaration.type.getTypeName()).length == 1 // non void
			&& CharOperation.equals(fieldTypeName[0], TypeBinding.VOID.sourceName()))){
		this.updateSourceEndIfNecessary(previousAvailableLineEnd(fieldDeclaration.declarationSourceStart - 1));
		return this.parent.add(fieldDeclaration, bracketBalanceValue);
	}

	/* do not consider a local variable starting passed the block end (if set)
		it must be belonging to an enclosing block */
	if (this.blockDeclaration.sourceEnd != 0
		&& fieldDeclaration.declarationSourceStart > this.blockDeclaration.sourceEnd){
		return this.parent.add(fieldDeclaration, bracketBalanceValue);
	}

	// ignore the added field, since indicates a local variable behind recovery point
	// which thus got parsed as a field reference. This can happen if restarting after
	// having reduced an assistNode to get the following context (see 1GEK7SG)
	return this;
}
 

static List<EclipseNode> findAllFields(EclipseNode typeNode) {
	List<EclipseNode> fields = new ArrayList<EclipseNode>();
	for (EclipseNode child : typeNode.down()) {
		if (child.getKind() != Kind.FIELD) continue;
		FieldDeclaration fieldDecl = (FieldDeclaration) child.get();
		if (!filterField(fieldDecl)) continue;
		
		// Skip initialized final fields.
		if (((fieldDecl.modifiers & ClassFileConstants.AccFinal) != 0) && fieldDecl.initialization != null) continue;
		
		fields.add(child);
	}
	return fields;
}
 

public SyntheticArgumentBinding(ReferenceBinding enclosingType) {

		super(
			CharOperation.concat(
				TypeConstants.SYNTHETIC_ENCLOSING_INSTANCE_PREFIX,
				String.valueOf(enclosingType.depth()).toCharArray()),
			enclosingType,
			ClassFileConstants.AccFinal,
			true);
	}
 

public SyntheticArgumentBinding(LocalVariableBinding actualOuterLocalVariable) {

		super(
			CharOperation.concat(TypeConstants.SYNTHETIC_OUTER_LOCAL_PREFIX, actualOuterLocalVariable.name),
			actualOuterLocalVariable.type,
			ClassFileConstants.AccFinal,
			true);
		this.actualOuterLocalVariable = actualOuterLocalVariable;
	}
 

private void checkAndSetModifiersForVariable(LocalVariableBinding varBinding) {
	int modifiers = varBinding.modifiers;
	if ((modifiers & ExtraCompilerModifiers.AccAlternateModifierProblem) != 0 && varBinding.declaration != null){
		problemReporter().duplicateModifierForVariable(varBinding.declaration, this instanceof MethodScope);
	}
	int realModifiers = modifiers & ExtraCompilerModifiers.AccJustFlag;

	int unexpectedModifiers = ~ClassFileConstants.AccFinal;
	if ((realModifiers & unexpectedModifiers) != 0 && varBinding.declaration != null){
		problemReporter().illegalModifierForVariable(varBinding.declaration, this instanceof MethodScope);
	}
	varBinding.modifiers = modifiers;
}
 

public RecoveredElement add(FieldDeclaration fieldDeclaration, int bracketBalanceValue) {
	resetPendingModifiers();

	/* local variables inside method can only be final and non void */
	char[][] fieldTypeName;
	if ((fieldDeclaration.modifiers & ~ClassFileConstants.AccFinal) != 0 // local var can only be final
		|| (fieldDeclaration.type == null) // initializer
		|| ((fieldTypeName = fieldDeclaration.type.getTypeName()).length == 1 // non void
			&& CharOperation.equals(fieldTypeName[0], TypeBinding.VOID.sourceName()))){
		if (this.parent == null){
			return this; // ignore
		} else {
			this.updateSourceEndIfNecessary(previousAvailableLineEnd(fieldDeclaration.declarationSourceStart - 1));
			return this.parent.add(fieldDeclaration, bracketBalanceValue);
		}
	}
	/* default behavior is to delegate recording to parent if any,
	do not consider elements passed the known end (if set)
	it must be belonging to an enclosing element
	*/
	if (this.methodDeclaration.declarationSourceEnd > 0
		&& fieldDeclaration.declarationSourceStart
			> this.methodDeclaration.declarationSourceEnd){
		if (this.parent == null){
			return this; // ignore
		} else {
			return this.parent.add(fieldDeclaration, bracketBalanceValue);
		}
	}
	/* consider that if the opening brace was not found, it is there */
	if (!this.foundOpeningBrace){
		this.foundOpeningBrace = true;
		this.bracketBalance++;
	}
	// still inside method, treat as local variable
	return this; // ignore
}
 

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 SyntheticFieldBinding addSyntheticFieldForSwitchEnum(char[] fieldName, String key) {
	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);

	SyntheticFieldBinding synthField = (SyntheticFieldBinding) this.synthetics[SourceTypeBinding.FIELD_EMUL].get(key);
	if (synthField == null) {
		synthField = new SyntheticFieldBinding(
			fieldName,
			this.scope.createArrayType(TypeBinding.INT,1),
			(isInterface() ? (ClassFileConstants.AccPublic | ClassFileConstants.AccFinal) : ClassFileConstants.AccPrivate) | ClassFileConstants.AccStatic | ClassFileConstants.AccSynthetic,
			this,
			Constant.NotAConstant,
			this.synthetics[SourceTypeBinding.FIELD_EMUL].size());
		this.synthetics[SourceTypeBinding.FIELD_EMUL].put(key, synthField);
	}
	// 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(
						fieldName,
						("_" + String.valueOf(index++)).toCharArray()); //$NON-NLS-1$
					needRecheck = true;
					break;
				}
			}
		}
	} while (needRecheck);
	return synthField;
}
 

/**
 * 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 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 TypeBinding resolveForCatch(BlockScope scope) {
	// resolution on an argument of a catch clause
	// provide the scope with a side effect : insertion of a LOCAL
	// that represents the argument. The type must be from JavaThrowable

	TypeBinding exceptionType = this.type.resolveType(scope, true /* check bounds*/);
	boolean hasError;
	if (exceptionType == null) {
		hasError = true;
	} else {
		hasError = false;
		switch(exceptionType.kind()) {
			case Binding.PARAMETERIZED_TYPE :
				if (exceptionType.isBoundParameterizedType()) {
					hasError = true;
					scope.problemReporter().invalidParameterizedExceptionType(exceptionType, this);
					// fall thru to create the variable - avoids additional errors because the variable is missing
				}
				break;
			case Binding.TYPE_PARAMETER :
				scope.problemReporter().invalidTypeVariableAsException(exceptionType, this);
				hasError = true;
				// fall thru to create the variable - avoids additional errors because the variable is missing
				break;
		}
		if (exceptionType.findSuperTypeOriginatingFrom(TypeIds.T_JavaLangThrowable, true) == null && exceptionType.isValidBinding()) {
			scope.problemReporter().cannotThrowType(this.type, exceptionType);
			hasError = true;
			// fall thru to create the variable - avoids additional errors because the variable is missing
		}
	}
	Binding existingVariable = scope.getBinding(this.name, Binding.VARIABLE, this, false /*do not resolve hidden field*/);
	if (existingVariable != null && existingVariable.isValidBinding()){
		if (existingVariable instanceof LocalVariableBinding && this.hiddenVariableDepth == 0) {
			scope.problemReporter().redefineArgument(this);
		} else {
			scope.problemReporter().localVariableHiding(this, existingVariable, false);
		}
	}
	
	if ((this.type.bits & ASTNode.IsUnionType) != 0) {
		this.binding = new CatchParameterBinding(this, exceptionType, this.modifiers | ClassFileConstants.AccFinal, false); // argument decl, but local var  (where isArgument = false)
		this.binding.tagBits |= TagBits.MultiCatchParameter;
	} else {
		this.binding = new CatchParameterBinding(this, exceptionType, this.modifiers, false); // argument decl, but local var  (where isArgument = false)
	}
	resolveAnnotations(scope, this.annotations, this.binding, true);
	Annotation.isTypeUseCompatible(this.type, scope, this.annotations);
	if (this.type.resolvedType != null && this.type.resolvedType.hasNullTypeAnnotations()) {
		scope.problemReporter().nullAnnotationUnsupportedLocation(this.type);
	}

	scope.addLocalVariable(this.binding);
	this.binding.setConstant(Constant.NotAConstant);
	if (hasError) return null;
	return exceptionType;
}
 

private boolean checkKeyword() {
	if (this.currentElement instanceof RecoveredUnit) {
		RecoveredUnit unit = (RecoveredUnit) this.currentElement;
		int index = -1;
		if ((index = this.indexOfAssistIdentifier()) > -1) {
			int ptr = this.identifierPtr - this.identifierLengthStack[this.identifierLengthPtr] + index + 1;

			char[] ident = this.identifierStack[ptr];
			long pos = this.identifierPositionStack[ptr];

			char[][] keywords = new char[Keywords.COUNT][];
			int count = 0;
			if(unit.typeCount == 0
				&& (!this.compilationUnit.isPackageInfo() || this.compilationUnit.currentPackage != null)
				&& this.lastModifiers == ClassFileConstants.AccDefault) {
				keywords[count++] = Keywords.IMPORT;
			}
			if(unit.typeCount == 0
				&& unit.importCount == 0
				&& this.lastModifiers == ClassFileConstants.AccDefault
				&& this.compilationUnit.currentPackage == null) {
				keywords[count++] = Keywords.PACKAGE;
			}
			if (!this.compilationUnit.isPackageInfo()) {
				if((this.lastModifiers & ClassFileConstants.AccPublic) == 0) {
					boolean hasNoPublicType = true;
					for (int i = 0; i < unit.typeCount; i++) {
						if((unit.types[i].typeDeclaration.modifiers & ClassFileConstants.AccPublic) != 0) {
							hasNoPublicType = false;
						}
					}
					if(hasNoPublicType) {
						keywords[count++] = Keywords.PUBLIC;
					}
				}
				if((this.lastModifiers & ClassFileConstants.AccAbstract) == 0
					&& (this.lastModifiers & ClassFileConstants.AccFinal) == 0) {
					keywords[count++] = Keywords.ABSTRACT;
				}
				if((this.lastModifiers & ClassFileConstants.AccAbstract) == 0
					&& (this.lastModifiers & ClassFileConstants.AccFinal) == 0) {
					keywords[count++] = Keywords.FINAL;
				}
	
				keywords[count++] = Keywords.CLASS;
				if (this.options.complianceLevel >= ClassFileConstants.JDK1_5) {
					keywords[count++] = Keywords.ENUM;
				}
	
				if((this.lastModifiers & ClassFileConstants.AccFinal) == 0) {
					keywords[count++] = Keywords.INTERFACE;
				}
			}
			if(count != 0) {
				System.arraycopy(keywords, 0, keywords = new char[count][], 0, count);

				this.assistNode = new CompletionOnKeyword2(ident, pos, keywords);
				this.lastCheckPoint = this.assistNode.sourceEnd + 1;
				this.isOrphanCompletionNode = true;
				return true;
			}
		}
	}
	return false;
}
 

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;
		}
	}
}
 

public MethodDeclaration createWither(TypeDeclaration parent, EclipseNode fieldNode, String name, int modifier, EclipseNode sourceNode, List<Annotation> onMethod, List<Annotation> onParam) {
	ASTNode source = sourceNode.get();
	if (name == null) return null;
	FieldDeclaration field = (FieldDeclaration) fieldNode.get();
	int pS = source.sourceStart, pE = source.sourceEnd;
	long p = (long)pS << 32 | pE;
	MethodDeclaration method = new MethodDeclaration(parent.compilationResult);
	method.modifiers = modifier;
	method.returnType = cloneSelfType(fieldNode, source);
	if (method.returnType == null) return null;
	
	Annotation[] deprecated = null;
	if (isFieldDeprecated(fieldNode)) {
		deprecated = new Annotation[] { generateDeprecatedAnnotation(source) };
	}
	method.annotations = copyAnnotations(source, onMethod.toArray(new Annotation[0]), deprecated);
	Argument param = new Argument(field.name, p, copyType(field.type, source), Modifier.FINAL);
	param.sourceStart = pS; param.sourceEnd = pE;
	method.arguments = new Argument[] { param };
	method.selector = name.toCharArray();
	method.binding = null;
	method.thrownExceptions = null;
	method.typeParameters = null;
	method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
	
	List<Expression> args = new ArrayList<Expression>();
	for (EclipseNode child : fieldNode.up().down()) {
		if (child.getKind() != Kind.FIELD) continue;
		FieldDeclaration childDecl = (FieldDeclaration) child.get();
		// Skip fields that start with $
		if (childDecl.name != null && childDecl.name.length > 0 && childDecl.name[0] == '$') continue;
		long fieldFlags = childDecl.modifiers;
		// Skip static fields.
		if ((fieldFlags & ClassFileConstants.AccStatic) != 0) continue;
		// Skip initialized final fields.
		if (((fieldFlags & ClassFileConstants.AccFinal) != 0) && childDecl.initialization != null) continue;
		if (child.get() == fieldNode.get()) {
			args.add(new SingleNameReference(field.name, p));
		} else {
			args.add(createFieldAccessor(child, FieldAccess.ALWAYS_FIELD, source));
		}
	}
	
	AllocationExpression constructorCall = new AllocationExpression();
	constructorCall.arguments = args.toArray(new Expression[0]);
	constructorCall.type = cloneSelfType(fieldNode, source);
	
	Expression identityCheck = new EqualExpression(
			createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source),
			new SingleNameReference(field.name, p),
			OperatorIds.EQUAL_EQUAL);
	ThisReference thisRef = new ThisReference(pS, pE);
	Expression conditional = new ConditionalExpression(identityCheck, thisRef, constructorCall);
	Statement returnStatement = new ReturnStatement(conditional, pS, pE);
	method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
	method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
	
	Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN);
	Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN);
	List<Statement> statements = new ArrayList<Statement>(5);
	if (nonNulls.length > 0) {
		Statement nullCheck = generateNullCheck(field, sourceNode);
		if (nullCheck != null) statements.add(nullCheck);
	}
	statements.add(returnStatement);
	
	method.statements = statements.toArray(new Statement[0]);
	
	param.annotations = copyAnnotations(source, nonNulls, nullables, onParam.toArray(new Annotation[0]));
	
	method.traverse(new SetGeneratedByVisitor(source), parent.scope);
	return method;
}
 

public void createWitherForField(
		AccessLevel level, EclipseNode fieldNode, EclipseNode sourceNode,
		boolean whineIfExists, List<Annotation> onMethod,
		List<Annotation> onParam) {
	
	ASTNode source = sourceNode.get();
	if (fieldNode.getKind() != Kind.FIELD) {
		sourceNode.addError("@Wither is only supported on a class or a field.");
		return;
	}
	
	FieldDeclaration field = (FieldDeclaration) fieldNode.get();
	TypeReference fieldType = copyType(field.type, source);
	boolean isBoolean = isBoolean(fieldType);
	String witherName = toWitherName(fieldNode, isBoolean);
	
	if (witherName == null) {
		fieldNode.addWarning("Not generating wither for this field: It does not fit your @Accessors prefix list.");
		return;
	}
	
	if ((field.modifiers & ClassFileConstants.AccStatic) != 0) {
		fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for static fields.");
		return;
	}
	
	if ((field.modifiers & ClassFileConstants.AccFinal) != 0 && field.initialization != null) {
		fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for final, initialized fields.");
		return;
	}
	
	if (field.name != null && field.name.length > 0 && field.name[0] == '$') {
		fieldNode.addWarning("Not generating wither for this field: Withers cannot be generated for fields starting with $.");
		return;
	}
	
	for (String altName : toAllWitherNames(fieldNode, isBoolean)) {
		switch (methodExists(altName, fieldNode, false, 1)) {
		case EXISTS_BY_LOMBOK:
			return;
		case EXISTS_BY_USER:
			if (whineIfExists) {
				String altNameExpl = "";
				if (!altName.equals(witherName)) altNameExpl = String.format(" (%s)", altName);
				fieldNode.addWarning(
					String.format("Not generating %s(): A method with that name already exists%s", witherName, altNameExpl));
			}
			return;
		default:
		case NOT_EXISTS:
			//continue scanning the other alt names.
		}
	}
	
	int modifier = toEclipseModifier(level);
	
	MethodDeclaration method = createWither((TypeDeclaration) fieldNode.up().get(), fieldNode, witherName, modifier, sourceNode, onMethod, onParam);
	injectMethod(fieldNode.up(), method);
}
 

private void changeModifiersAndGenerateConstructor(EclipseNode typeNode, EclipseNode annotationNode) {
	TypeDeclaration classDecl = (TypeDeclaration) typeNode.get();
	
	boolean makeConstructor = true;
	
	classDecl.modifiers |= ClassFileConstants.AccFinal;
	
	boolean markStatic = true;
	boolean requiresClInit = false;
	boolean alreadyHasClinit = false;
	
	if (typeNode.up().getKind() == Kind.COMPILATION_UNIT) markStatic = false;
	if (markStatic && typeNode.up().getKind() == Kind.TYPE) {
		TypeDeclaration typeDecl = (TypeDeclaration) typeNode.up().get();
		if ((typeDecl.modifiers & ClassFileConstants.AccInterface) != 0) markStatic = false;
	}
	
	if (markStatic) classDecl.modifiers |= ClassFileConstants.AccStatic;
	
	for (EclipseNode element : typeNode.down()) {
		if (element.getKind() == Kind.FIELD) {
			FieldDeclaration fieldDecl = (FieldDeclaration) element.get();
			if ((fieldDecl.modifiers & ClassFileConstants.AccStatic) == 0) {
				requiresClInit = true;
				fieldDecl.modifiers |= ClassFileConstants.AccStatic;
			}
		} else if (element.getKind() == Kind.METHOD) {
			AbstractMethodDeclaration amd = (AbstractMethodDeclaration) element.get();
			if (amd instanceof ConstructorDeclaration) {
				ConstructorDeclaration constrDecl = (ConstructorDeclaration) element.get();
				if (getGeneratedBy(constrDecl) == null && (constrDecl.bits & ASTNode.IsDefaultConstructor) == 0) {
					element.addError("@UtilityClasses cannot have declared constructors.");
					makeConstructor = false;
					continue;
				}
			} else if (amd instanceof MethodDeclaration) {
				amd.modifiers |= ClassFileConstants.AccStatic;
			} else if (amd instanceof Clinit) {
				alreadyHasClinit = true;
			}
		} else if (element.getKind() == Kind.TYPE) {
			((TypeDeclaration) element.get()).modifiers |= ClassFileConstants.AccStatic;
		}
	}
	
	if (makeConstructor) createPrivateDefaultConstructor(typeNode, annotationNode);
	if (requiresClInit && !alreadyHasClinit) classDecl.addClinit();
}
 

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

public FieldBinding addSyntheticFieldForAssert(BlockScope blockScope) {
	
	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("assertionEmulation"); //$NON-NLS-1$
	if (synthField == null) {
		synthField = new SyntheticFieldBinding(
			TypeConstants.SYNTHETIC_ASSERT_DISABLED,
			TypeBinding.BOOLEAN,
			(isInterface() ? ClassFileConstants.AccPublic : ClassFileConstants.AccDefault) | ClassFileConstants.AccStatic | ClassFileConstants.AccSynthetic | ClassFileConstants.AccFinal,
			this,
			Constant.NotAConstant,
			this.synthetics[SourceTypeBinding.FIELD_EMUL].size());
		this.synthetics[SourceTypeBinding.FIELD_EMUL].put("assertionEmulation", 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;
			int max = (typeDecl.fields == null) ? 0 : typeDecl.fields.length;
			for (int i = 0; i < max; i++) {
				FieldDeclaration fieldDecl = typeDecl.fields[i];
				if (fieldDecl.binding == existingField) {
					synthField.name = CharOperation.concat(
						TypeConstants.SYNTHETIC_ASSERT_DISABLED,
						("_" + String.valueOf(index++)).toCharArray()); //$NON-NLS-1$
					needRecheck = true;
					break;
				}
			}
		}
	} while (needRecheck);
	return synthField;
}