org.eclipse.jdt.core.dom.ITypeBinding Java Examples

private void addNonPrimitiveParameters(SM_Project parentProject, TypeInfo typeInfo, ITypeBinding iType) {
	if (iType.isFromSource() && iType.getModifiers() != 0) {
		SM_Type inferredBasicType = findType(iType.getName(), iType.getPackage().getName(), parentProject);
		addParameterIfNotAlreadyExists(typeInfo, inferredBasicType);
	}
	for (ITypeBinding typeParameter : iType.getTypeArguments()) {
		if (typeParameter.isParameterizedType()) {
			addNonPrimitiveParameters(parentProject, typeInfo, typeParameter);
		} else {
			if (typeParameter.isFromSource() && typeParameter.getModifiers() != 0) {
				SM_Type inferredType = findType(typeParameter.getName(), typeParameter.getPackage().getName(),
						parentProject);
				if (inferredType != null) {
					addParameterIfNotAlreadyExists(typeInfo, inferredType);
				}
			}
		}
	}
}
 

public static String getMethodSignature(String name, ITypeBinding[] params, boolean isVarArgs) {
	StringBuffer buf= new StringBuffer();
	buf.append(name).append('(');
	for (int i= 0; i < params.length; i++) {
		if (i > 0) {
			buf.append(JavaElementLabels.COMMA_STRING);
		}
		if (isVarArgs && i == params.length - 1) {
			buf.append(getTypeSignature(params[i].getElementType()));
			buf.append("..."); //$NON-NLS-1$
		} else {
			buf.append(getTypeSignature(params[i]));
		}
	}
	buf.append(')');
	return BasicElementLabels.getJavaElementName(buf.toString());
}
 

private static boolean isVariableDefinedInContext(IBinding binding, ITypeBinding typeVariable) {
	if (binding.getKind() == IBinding.VARIABLE) {
		IVariableBinding var= (IVariableBinding) binding;
		binding= var.getDeclaringMethod();
		if (binding == null) {
			binding= var.getDeclaringClass();
		}
	}
	if (binding instanceof IMethodBinding) {
		if (binding == typeVariable.getDeclaringMethod()) {
			return true;
		}
		binding= ((IMethodBinding) binding).getDeclaringClass();
	}

	while (binding instanceof ITypeBinding) {
		if (binding == typeVariable.getDeclaringClass()) {
			return true;
		}
		if (Modifier.isStatic(binding.getModifiers())) {
			break;
		}
		binding= ((ITypeBinding) binding).getDeclaringClass();
	}
	return false;
}
 

private void initializeDestinations() {
	List<ASTNode> result= new ArrayList<ASTNode>();
	BodyDeclaration decl= fAnalyzer.getEnclosingBodyDeclaration();
	ASTNode current= ASTResolving.findParentType(decl.getParent());
	if (fAnalyzer.isValidDestination(current)) {
		result.add(current);
	}
	if (current != null && (decl instanceof MethodDeclaration || decl instanceof Initializer || decl instanceof FieldDeclaration)) {
		ITypeBinding binding= ASTNodes.getEnclosingType(current);
		ASTNode next= ASTResolving.findParentType(current.getParent());
		while (next != null && binding != null && binding.isNested()) {
			if (fAnalyzer.isValidDestination(next)) {
				result.add(next);
			}
			current= next;
			binding= ASTNodes.getEnclosingType(current);
			next= ASTResolving.findParentType(next.getParent());
		}
	}
	fDestinations= result.toArray(new ASTNode[result.size()]);
	fDestination= fDestinations[fDestinationIndex];
}
 

private static ASTRewriteCorrectionProposal createNoSideEffectProposal(IInvocationContext context, SimpleName nodeToQualify, IVariableBinding fieldBinding, String label, int relevance) {
	AST ast= nodeToQualify.getAST();

	Expression qualifier;
	if (Modifier.isStatic(fieldBinding.getModifiers())) {
		ITypeBinding declaringClass= fieldBinding.getDeclaringClass();
		qualifier= ast.newSimpleName(declaringClass.getTypeDeclaration().getName());
	} else {
		qualifier= ast.newThisExpression();
	}

	ASTRewrite rewrite= ASTRewrite.create(ast);
	FieldAccess access= ast.newFieldAccess();
	access.setName((SimpleName) rewrite.createCopyTarget(nodeToQualify));
	access.setExpression(qualifier);
	rewrite.replace(nodeToQualify, access, null);


	Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
	return new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, relevance, image);
}
 

public static ICompilationUnit findCompilationUnit(ITypeBinding typeBinding, IJavaProject project) throws JavaModelException {
    if (!typeBinding.isFromSource()) {
        return null;
    }
    while (typeBinding != null && !typeBinding.isTopLevel()) {
        typeBinding= typeBinding.getDeclaringClass();
    }
    if (typeBinding != null) {
        IPackageBinding pack= typeBinding.getPackage();
        String packageName= pack.isUnnamed() ? "" : pack.getName(); //$NON-NLS-1$
        IType type= project.findType(packageName, typeBinding.getName());
        if (type != null) {
            return type.getCompilationUnit();
        }
    }
    return null;
}
 

public static void getInvalidQualificationProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) {
	ASTNode node= problem.getCoveringNode(context.getASTRoot());
	if (!(node instanceof Name)) {
		return;
	}
	Name name= (Name) node;
	IBinding binding= name.resolveBinding();
	if (!(binding instanceof ITypeBinding)) {
		return;
	}
	ITypeBinding typeBinding= (ITypeBinding)binding;

	AST ast= node.getAST();
	ASTRewrite rewrite= ASTRewrite.create(ast);
	rewrite.replace(name, ast.newName(typeBinding.getQualifiedName()), null);

	String label= CorrectionMessages.JavadocTagsSubProcessor_qualifylinktoinner_description;
	Image image= JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
	ASTRewriteCorrectionProposal proposal= new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.QUALIFY_INNER_TYPE_NAME, image);

	proposals.add(proposal);
}
 

private static List<IMethodBinding> computeOverridableMethodsForInterface(
    ITypeBinding interfaceBinding) {
  assert (interfaceBinding.isInterface());

  List<ITypeBinding> superInterfaces = new ArrayList<ITypeBinding>();
  RemoteServiceUtilities.expandSuperInterfaces(interfaceBinding,
      superInterfaces);

  List<IMethodBinding> overridableMethods = new ArrayList<IMethodBinding>();
  for (ITypeBinding superInterface : superInterfaces) {
    for (IMethodBinding declaredMethod : superInterface.getDeclaredMethods()) {
      if (findOverridingMethod(declaredMethod, overridableMethods) == null) {
        overridableMethods.add(declaredMethod);
      }
    }
  }

  return overridableMethods;
}
 

private void qualifyThisExpressions(ASTNode node, final ASTRewrite rewrite, final ImportRewrite importRewrite, final ImportRewriteContext importRewriteContext) {
	node.accept(new GenericVisitor() {
		/**
		 * {@inheritDoc}
		 */
		@Override
		public boolean visit(ThisExpression thisExpr) {
			if (thisExpr.getQualifier() == null) {
				ITypeBinding typeBinding= thisExpr.resolveTypeBinding();
				if (typeBinding != null) {
					String typeName= importRewrite.addImport(typeBinding.getTypeDeclaration(), importRewriteContext);
					SimpleName simpleName= thisExpr.getAST().newSimpleName(typeName);
					rewrite.set(thisExpr, ThisExpression.QUALIFIER_PROPERTY, simpleName, null);
				}
			}
			return super.visit(thisExpr);
		}
	});
}
 

public AccessAnalyzer(SelfEncapsulateFieldRefactoring refactoring, ICompilationUnit unit, IVariableBinding field, ITypeBinding declaringClass, ASTRewrite rewriter, ImportRewrite importRewrite) {
	Assert.isNotNull(refactoring);
	Assert.isNotNull(unit);
	Assert.isNotNull(field);
	Assert.isNotNull(declaringClass);
	Assert.isNotNull(rewriter);
	Assert.isNotNull(importRewrite);
	fCUnit= unit;
	fFieldBinding= field.getVariableDeclaration();
	fDeclaringClassBinding= declaringClass;
	fRewriter= rewriter;
	fImportRewriter= importRewrite;
	fGroupDescriptions= new ArrayList<TextEditGroup>();
	fGetter= refactoring.getGetterName();
	fSetter= refactoring.getSetterName();
	fEncapsulateDeclaringClass= refactoring.getEncapsulateDeclaringClass();
	try {
		fIsFieldFinal= Flags.isFinal(refactoring.getField().getFlags());
	} catch (JavaModelException e) {
		// assume non final field
	}
	fStatus= new RefactoringStatus();
}
 

@Override
public final void endVisit(final ArrayInitializer node) {
	final ITypeBinding binding= node.resolveTypeBinding();
	if (binding != null && binding.isArray()) {
		final ConstraintVariable2 ancestor= fModel.createIndependentTypeVariable(binding.getElementType());
		if (ancestor != null) {
			node.setProperty(PROPERTY_CONSTRAINT_VARIABLE, ancestor);
			Expression expression= null;
			ConstraintVariable2 descendant= null;
			final List<Expression> expressions= node.expressions();
			for (int index= 0; index < expressions.size(); index++) {
				expression= expressions.get(index);
				descendant= (ConstraintVariable2) expression.getProperty(PROPERTY_CONSTRAINT_VARIABLE);
				if (descendant != null)
					fModel.createSubtypeConstraint(descendant, ancestor);
			}
		}
	}
}
 

/**
 * This method initializes all variables used in the process of generating <code>toString</code>
 * method.
 */
protected void initialize() {
	needMaxLenVariable= false;
	needCollectionToStringMethod= false;
	typesThatNeedArrayToStringMethod= new ArrayList<ITypeBinding>();

	checkNeedForHelperMethods();

	toStringMethod= fAst.newMethodDeclaration();
	toStringMethod.modifiers().addAll(ASTNodeFactory.newModifiers(fAst, Modifier.PUBLIC));
	toStringMethod.setName(fAst.newSimpleName(METHODNAME_TO_STRING));
	toStringMethod.setConstructor(false);
	toStringMethod.setReturnType2(fAst.newSimpleType(fAst.newName(TYPENAME_STRING)));

	Block body= fAst.newBlock();
	toStringMethod.setBody(body);
	
	fMaxLenVariableName= createNameSuggestion(MAX_LEN_VARIABLE_NAME, NamingConventions.VK_LOCAL);
}
 

private Type getNewType(ASTRewrite rewrite) {
	AST ast= rewrite.getAST();
	Type newTypeNode= null;
	ITypeBinding binding= null;
	if (fInvocationNode.getLocationInParent() == MemberValuePair.NAME_PROPERTY) {
		Expression value= ((MemberValuePair) fInvocationNode.getParent()).getValue();
		binding= value.resolveTypeBinding();
	} else if (fInvocationNode instanceof Expression) {
		binding= ((Expression) fInvocationNode).resolveTypeBinding();
	}
	if (binding != null) {
		ImportRewriteContext importRewriteContext= new ContextSensitiveImportRewriteContext(fInvocationNode, getImportRewrite());
		newTypeNode= getImportRewrite().addImport(binding, ast, importRewriteContext);
	}
	if (newTypeNode == null) {
		newTypeNode= ast.newSimpleType(ast.newSimpleName("String")); //$NON-NLS-1$
	}
	return newTypeNode;
}
 

/**
 * We pass the signature because we want to get it from the node, but there can
 * be different types of nodes (funny JDT).
 */
public Invocation createInvocationFromMethodBinding(IMethodBinding binding, String signature) {

	Invocation invocation = new Invocation();
	if (topOfContainerStack() instanceof Method)
		invocation.setSender((Method) topOfContainerStack());
	if (binding != null && binding.getMethodDeclaration() != null) {
		IMethodBinding methodDeclarationBinding = binding.getMethodDeclaration();
		ITypeBinding declaringClass = null;
		if (methodDeclarationBinding.getDeclaringClass() != null)
			declaringClass = methodDeclarationBinding.getDeclaringClass();
		else
			declaringClass = binding.getDeclaringClass();
		Type ensureTypeFromTypeBinding = ensureTypeFromTypeBinding(declaringClass);
		invocation
				.addCandidates(ensureMethodFromMethodBinding(methodDeclarationBinding, ensureTypeFromTypeBinding));
	}
	invocation.setSignature(signature);
	repository.add(invocation);
	return invocation;
}
 

public IBinding[] getDeclarationsInScope(int offset, int flags) {
	org.eclipse.jdt.core.dom.NodeFinder finder= new org.eclipse.jdt.core.dom.NodeFinder(fRoot, offset, 0);
	ASTNode node= finder.getCoveringNode();
	if (node == null) {
		return NO_BINDING;
	}

	if (node instanceof SimpleName) {
		return getDeclarationsInScope((SimpleName) node, flags);
	}

	try {
		ITypeBinding binding= Bindings.getBindingOfParentType(node);
		DefaultBindingRequestor requestor= new DefaultBindingRequestor(binding, flags);
		addLocalDeclarations(node, offset, flags, requestor);
		if (binding != null) {
			addTypeDeclarations(binding, flags, requestor);
		}
		List<IBinding> result= requestor.getResult();
		return result.toArray(new IBinding[result.size()]);
	} finally {
		clearLists();
	}
}
 

@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel linkedModel) throws CoreException {
	ASTRewrite rewrite= cuRewrite.getASTRewrite();
	IBinding binding= fUnusedName.resolveBinding();
	CompilationUnit root= (CompilationUnit) fUnusedName.getRoot();
	String displayString= FixMessages.UnusedCodeFix_RemoveUnusedTypeParameter_description;
	TextEditGroup group= createTextEditGroup(displayString, cuRewrite);

	if (binding.getKind() == IBinding.TYPE) {
		ITypeBinding decl= ((ITypeBinding) binding).getTypeDeclaration();
		ASTNode declaration= root.findDeclaringNode(decl);
		if (declaration.getParent() instanceof TypeDeclarationStatement) {
			declaration= declaration.getParent();
		}
		rewrite.remove(declaration, group);
	}
}
 

private static ImageDescriptor getTypeImageDescriptor(boolean inner, ITypeBinding binding, int flags) {
	if (binding.isEnum())
		return JavaPluginImages.DESC_OBJS_ENUM;
	else if (binding.isAnnotation())
		return JavaPluginImages.DESC_OBJS_ANNOTATION;
	else if (binding.isInterface()) {
		if ((flags & JavaElementImageProvider.LIGHT_TYPE_ICONS) != 0)
			return JavaPluginImages.DESC_OBJS_INTERFACEALT;
		if (inner)
			return getInnerInterfaceImageDescriptor(binding.getModifiers());
		return getInterfaceImageDescriptor(binding.getModifiers());
	} else if (binding.isClass()) {
		if ((flags & JavaElementImageProvider.LIGHT_TYPE_ICONS) != 0)
			return JavaPluginImages.DESC_OBJS_CLASSALT;
		if (inner)
			return getInnerClassImageDescriptor(binding.getModifiers());
		return getClassImageDescriptor(binding.getModifiers());
	} else if (binding.isTypeVariable()) {
		return JavaPluginImages.DESC_OBJS_TYPEVARIABLE;
	}
	// primitive type, wildcard
	return null;
}
 

private void addTypeQualification(final Type type, final CompilationUnitRewrite targetRewrite, final TextEditGroup group) {
	Assert.isNotNull(type);
	Assert.isNotNull(targetRewrite);
	final ITypeBinding binding= type.resolveBinding();
	if (binding != null) {
		final ITypeBinding declaring= binding.getDeclaringClass();
		if (declaring != null) {
			if (type instanceof SimpleType) {
				final SimpleType simpleType= (SimpleType) type;
				addSimpleTypeQualification(targetRewrite, declaring, simpleType, group);
			} else if (type instanceof ParameterizedType) {
				final ParameterizedType parameterizedType= (ParameterizedType) type;
				final Type rawType= parameterizedType.getType();
				if (rawType instanceof SimpleType)
					addSimpleTypeQualification(targetRewrite, declaring, (SimpleType) rawType, group);
			}
		}
	}
}
 

private static AbstractControlVariable generateConditionControlVariable(Expression dataStructure)
{
	// initialize startValue
	VariableValue startValue = new VariableValue(0);
	// initialize endValue
	VariableValue endValue = null;
	ITypeBinding dataStructureBinding = dataStructure.resolveTypeBinding();
	// if the dataStructure is an array or a mehtodInvocation returning and array (both covered by the first expression) OR
	// the data structure is a collection or the data structure is a methodInvocation returning a collection (both covered by the second expression)
	// These are the only cases supported by the JAVA enhanced for loop
	if (dataStructureBinding.isArray() || AbstractLoopUtilities.isCollection(dataStructureBinding))
	{
		endValue = new VariableValue(VariableValue.ValueType.DATA_STRUCTURE_SIZE);
	}
	// initialize variableUpdaters
	List<VariableUpdater> variableUpdaters = new ArrayList<VariableUpdater>();
	variableUpdaters.add(new VariableUpdater(1));
	if (endValue == null)
	{
		return null;
	}
	return new AbstractControlVariable(startValue, endValue, variableUpdaters, dataStructure);
}
 

@Override
protected Expression computeProposals(AST ast, ITypeBinding returnBinding, int returnOffset, CompilationUnit root, Expression result) {
	ScopeAnalyzer analyzer= new ScopeAnalyzer(root);
	IBinding[] bindings= analyzer.getDeclarationsInScope(returnOffset, ScopeAnalyzer.VARIABLES | ScopeAnalyzer.CHECK_VISIBILITY);

	org.eclipse.jdt.core.dom.NodeFinder finder= new org.eclipse.jdt.core.dom.NodeFinder(root, returnOffset, 0);
	ASTNode varDeclFrag= ASTResolving.findAncestor(finder.getCoveringNode(), ASTNode.VARIABLE_DECLARATION_FRAGMENT);
	IVariableBinding varDeclFragBinding= null;
	if (varDeclFrag != null)
		varDeclFragBinding= ((VariableDeclarationFragment) varDeclFrag).resolveBinding();
	for (int i= 0; i < bindings.length; i++) {
		IVariableBinding curr= (IVariableBinding) bindings[i];
		ITypeBinding type= curr.getType();
		// Bindings are compared to make sure that a lambda does not return a variable which is yet to be initialised.
		if (type != null && type.isAssignmentCompatible(returnBinding) && testModifier(curr) && !Bindings.equals(curr, varDeclFragBinding)) {
			if (result == null) {
				result= ast.newSimpleName(curr.getName());
			}
			addLinkedPositionProposal(RETURN_EXPRESSION_KEY, curr.getName(), null);
		}
	}
	return result;
}
 

private static void createTypeParameters(ImportRewrite imports, ImportRewriteContext context, AST ast, IMethodBinding binding, MethodDeclaration decl) {
	ITypeBinding[] typeParams= binding.getTypeParameters();
	List<TypeParameter> typeParameters= decl.typeParameters();
	for (int i= 0; i < typeParams.length; i++) {
		ITypeBinding curr= typeParams[i];
		TypeParameter newTypeParam= ast.newTypeParameter();
		newTypeParam.setName(ast.newSimpleName(curr.getName()));
		ITypeBinding[] typeBounds= curr.getTypeBounds();
		if (typeBounds.length != 1 || !"java.lang.Object".equals(typeBounds[0].getQualifiedName())) {//$NON-NLS-1$
			List<Type> newTypeBounds= newTypeParam.typeBounds();
			for (int k= 0; k < typeBounds.length; k++) {
				newTypeBounds.add(imports.addImport(typeBounds[k], ast, context));
			}
		}
		typeParameters.add(newTypeParam);
	}
}
 

@Override
public boolean visit(TypeDeclaration node) {
	AbstractClass clazz = new AbstractClass();
	if (node.getSuperclassType() != null) {
		ITypeBinding bind = node.getSuperclassType().resolveBinding();
		clazz.setSuperClass(bind.getQualifiedName());
	}

	clazz.setInterface(node.isInterface());
	if (packageName != null) {
		clazz.setName(packageName+'.'+node.getName().getFullyQualifiedName());
	} else {
		clazz.setName(node.getName().getFullyQualifiedName());
	}

	TypeVisitor visitor = new TypeVisitor();
	node.accept(visitor);

	clazz.setMethods(visitor.getMethods());
	clazz.setStartPosition(node.getStartPosition());
	clazz.setEndPosition(node.getStartPosition() + node.getLength() - 1);
	clazz.setFields(visitor.getFields());
	
	types.add(clazz);
	return true;
}
 

private static boolean isSubtype(ITypeBinding curr, ITypeBinding[] addedExceptions) {
	while (curr != null) {
		for (int i = 0; i < addedExceptions.length; i++) {
			if (curr == addedExceptions[i]) {
				return true;
			}
		}
		curr = curr.getSuperclass();
	}
	return false;
}
 

/**
 * 
 * @param member member to check
 * @return type of field or method's return type
 */
protected ITypeBinding getMemberType(Object member) {
	if (member instanceof IVariableBinding) {
		return ((IVariableBinding)member).getType();
	}
	if (member instanceof IMethodBinding) {
		return ((IMethodBinding)member).getReturnType();
	}
	return null;
}
 

/**
 * Creates an {@link Assignment} as first expression appearing in a <code>for</code> loop's
 * body. This Assignment declares a local variable and initializes it using the array's current
 * element identified by the loop index.
 * 
 * @param rewrite the current {@link ASTRewrite} instance
 * @param loopVariableName the name of the index variable in String representation
 * @return a completed {@link Assignment} containing the mentioned declaration and
 *         initialization
 */
private Assignment getForBodyAssignment(ASTRewrite rewrite, SimpleName loopVariableName) {
	AST ast= rewrite.getAST();
	ITypeBinding loopOverType= extractElementType(ast);

	Assignment assignResolvedVariable= ast.newAssignment();

	// left hand side
	SimpleName resolvedVariableName= resolveLinkedVariableNameWithProposals(rewrite, loopOverType.getName(), loopVariableName.getIdentifier(), false);
	VariableDeclarationFragment resolvedVariableDeclarationFragment= ast.newVariableDeclarationFragment();
	resolvedVariableDeclarationFragment.setName(resolvedVariableName);
	VariableDeclarationExpression resolvedVariableDeclaration= ast.newVariableDeclarationExpression(resolvedVariableDeclarationFragment);
	resolvedVariableDeclaration.setType(getImportRewrite().addImport(loopOverType, ast, new ContextSensitiveImportRewriteContext(fCurrentNode, getImportRewrite())));
	assignResolvedVariable.setLeftHandSide(resolvedVariableDeclaration);

	// right hand side
	ArrayAccess access= ast.newArrayAccess();
	access.setArray((Expression) rewrite.createCopyTarget(fCurrentExpression));
	SimpleName indexName= ast.newSimpleName(loopVariableName.getIdentifier());
	addLinkedPosition(rewrite.track(indexName), LinkedPositionGroup.NO_STOP, indexName.getIdentifier());
	access.setIndex(indexName);
	assignResolvedVariable.setRightHandSide(access);

	assignResolvedVariable.setOperator(Assignment.Operator.ASSIGN);

	return assignResolvedVariable;
}
 

public static ITypeBinding boxUnboxPrimitives(ITypeBinding castType, ITypeBinding toCast, AST ast) {
	/*
	 * e.g:
	 * 	void m(toCast var) {
	 * 		castType i= var;
	 * 	}
	 */
	if (castType.isPrimitive() && !toCast.isPrimitive()) {
		return Bindings.getBoxedTypeBinding(castType, ast);
	} else if (!castType.isPrimitive() && toCast.isPrimitive()) {
		return Bindings.getUnboxedTypeBinding(castType, ast);
	} else {
		return castType;
	}
}
 

private Expression evaluateArgumentExpressions(AST ast, ITypeBinding requiredType, String key) {
	CompilationUnit root= (CompilationUnit) fCallerNode.getRoot();

	int offset= fCallerNode.getStartPosition();
	Expression best= null;
	ITypeBinding bestType= null;

	ScopeAnalyzer analyzer= new ScopeAnalyzer(root);
	IBinding[] bindings= analyzer.getDeclarationsInScope(offset, ScopeAnalyzer.VARIABLES);
	for (int i= 0; i < bindings.length; i++) {
		IVariableBinding curr= (IVariableBinding) bindings[i];
		ITypeBinding type= curr.getType();
		if (type != null && canAssign(type, requiredType) && testModifier(curr)) {
			if (best == null || isMoreSpecific(bestType, type)) {
				best= ast.newSimpleName(curr.getName());
				bestType= type;
			}
			addLinkedPositionProposal(key, curr.getName(), null);
		}
	}
	Expression defaultExpression= ASTNodeFactory.newDefaultExpression(ast, requiredType);
	if (best == null) {
		best= defaultExpression;
	}
	addLinkedPositionProposal(key, ASTNodes.asString(defaultExpression), null);
	return best;
}
 

ToStringGenerationContext(ToStringTemplateParser parser, Object[] selectedMembers, ToStringGenerationSettings settings, ITypeBinding type,
		CompilationUnitRewrite rewrite) {
	fParser= parser;
	fSelectedMembers= selectedMembers;
	fSettings= settings;
	fCustomBuilderSettings= settings.getCustomBuilderSettings();
	fType= type;
	fRewrite= rewrite;
}
 

private boolean allStaticFieldsWithinSystemBoundary(List<SimpleName> staticFields) {
	for(SimpleName staticField : staticFields) {
		IBinding binding = staticField.resolveBinding();
		if(binding != null && binding.getKind() == IBinding.VARIABLE) {
			IVariableBinding variableBinding = (IVariableBinding)binding;
			ITypeBinding declaringClassTypeBinding = variableBinding.getDeclaringClass();
			if(declaringClassTypeBinding != null) {
				if(getPositionInClassList(declaringClassTypeBinding.getQualifiedName()) == -1 && !declaringClassTypeBinding.isEnum())
					return false;
			}
		}
	}
	return true;
}
 

public SM_Type resolveType(Type type, SM_Project project) {
	ITypeBinding binding = type.resolveBinding();
	if (binding == null || binding.getPackage() == null) // instanceof String[] returns null package
		return null;
	SM_Package pkg = findPackage(binding.getPackage().getName(), project);
	if (pkg != null) {
		return findType(binding.getName(), pkg);
	}
	return null;
}