Examples with BodyDeclaration org.eclipse.jdt.core.dom.BodyDeclaration used on opensource projects

Example 81 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project eclipse.jdt.ls by eclipse.

the class UnresolvedElementsSubProcessor method addNewVariableProposals.

private static void addNewVariableProposals(ICompilationUnit cu, Name node, SimpleName simpleName, Collection<CUCorrectionProposal> proposals) {
    String name = simpleName.getIdentifier();
    BodyDeclaration bodyDeclaration = ASTResolving.findParentBodyDeclaration(node, true);
    int type = bodyDeclaration.getNodeType();
    if (type == ASTNode.METHOD_DECLARATION) {
        int relevance = StubUtility.hasParameterName(cu.getJavaProject(), name) ? IProposalRelevance.CREATE_PARAMETER_PREFIX_OR_SUFFIX_MATCH : IProposalRelevance.CREATE_PARAMETER;
        String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_createparameter_description, BasicElementLabels.getJavaElementName(name));
        proposals.add(new NewVariableCorrectionProposal(label, cu, NewVariableCorrectionProposal.PARAM, simpleName, null, relevance));
    }
    if (type == ASTNode.INITIALIZER || type == ASTNode.METHOD_DECLARATION && !ASTResolving.isInsideConstructorInvocation((MethodDeclaration) bodyDeclaration, node)) {
        int relevance = StubUtility.hasLocalVariableName(cu.getJavaProject(), name) ? IProposalRelevance.CREATE_LOCAL_PREFIX_OR_SUFFIX_MATCH : IProposalRelevance.CREATE_LOCAL;
        String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_createlocal_description, BasicElementLabels.getJavaElementName(name));
        proposals.add(new NewVariableCorrectionProposal(label, cu, NewVariableCorrectionProposal.LOCAL, simpleName, null, relevance));
    }
    if (node.getParent().getNodeType() == ASTNode.ASSIGNMENT) {
        Assignment assignment = (Assignment) node.getParent();
        if (assignment.getLeftHandSide() == node && assignment.getParent().getNodeType() == ASTNode.EXPRESSION_STATEMENT) {
            ASTNode statement = assignment.getParent();
            ASTRewrite rewrite = ASTRewrite.create(statement.getAST());
            if (ASTNodes.isControlStatementBody(assignment.getParent().getLocationInParent())) {
                rewrite.replace(statement, rewrite.getAST().newBlock(), null);
            } else {
                rewrite.remove(statement, null);
            }
            String label = CorrectionMessages.UnresolvedElementsSubProcessor_removestatement_description;
            ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, cu, rewrite, IProposalRelevance.REMOVE_ASSIGNMENT);
            proposals.add(proposal);
        }
    }
}

Example 82 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project eclipse.jdt.ls by eclipse.

the class LocalCorrectionsSubProcessor method addUncaughtExceptionProposals.

public static void addUncaughtExceptionProposals(IInvocationContext context, IProblemLocation problem, Collection<CUCorrectionProposal> proposals) throws CoreException {
    ICompilationUnit cu = context.getCompilationUnit();
    CompilationUnit astRoot = context.getASTRoot();
    ASTNode selectedNode = problem.getCoveringNode(astRoot);
    if (selectedNode == null) {
        return;
    }
    while (selectedNode != null && !(selectedNode instanceof Statement) && !(selectedNode instanceof VariableDeclarationExpression) && !(selectedNode.getLocationInParent() == LambdaExpression.BODY_PROPERTY) && !(selectedNode instanceof MethodReference)) {
        selectedNode = selectedNode.getParent();
    }
    if (selectedNode == null) {
        return;
    }
    int offset = selectedNode.getStartPosition();
    int length = selectedNode.getLength();
    int selectionEnd = context.getSelectionOffset() + context.getSelectionLength();
    if (selectionEnd > offset + length) {
        // extend the selection if more than one statement is selected (bug 72149)
        length = selectionEnd - offset;
    }
    // Surround with proposals
    SurroundWithTryCatchRefactoring refactoring = SurroundWithTryCatchRefactoring.create(cu, offset, length);
    if (refactoring == null) {
        return;
    }
    refactoring.setLeaveDirty(true);
    if (refactoring.checkActivationBasics(astRoot).isOK()) {
        String label = CorrectionMessages.LocalCorrectionsSubProcessor_surroundwith_trycatch_description;
        RefactoringCorrectionProposal proposal = new RefactoringCorrectionProposal(label, cu, refactoring, IProposalRelevance.SURROUND_WITH_TRY_CATCH);
        proposal.setLinkedProposalModel(refactoring.getLinkedProposalModel());
        proposals.add(proposal);
    }
    if (JavaModelUtil.is17OrHigher(cu.getJavaProject())) {
        refactoring = SurroundWithTryCatchRefactoring.create(cu, offset, length, true);
        if (refactoring == null) {
            return;
        }
        refactoring.setLeaveDirty(true);
        if (refactoring.checkActivationBasics(astRoot).isOK()) {
            String label = CorrectionMessages.LocalCorrectionsSubProcessor_surroundwith_trymulticatch_description;
            RefactoringCorrectionProposal proposal = new RefactoringCorrectionProposal(label, cu, refactoring, IProposalRelevance.SURROUND_WITH_TRY_MULTICATCH);
            proposal.setLinkedProposalModel(refactoring.getLinkedProposalModel());
            proposals.add(proposal);
        }
    }
    // Catch exception
    BodyDeclaration decl = ASTResolving.findParentBodyDeclaration(selectedNode);
    if (decl == null) {
        return;
    }
    ASTNode enclosingNode = SurroundWithAnalyzer.getEnclosingNode(selectedNode);
    if (enclosingNode == null) {
        return;
    }
    ITypeBinding[] uncaughtExceptions = ExceptionAnalyzer.perform(enclosingNode, Selection.createFromStartLength(offset, length));
    if (uncaughtExceptions.length == 0) {
        return;
    }
    TryStatement surroundingTry = ASTResolving.findParentTryStatement(selectedNode);
    AST ast = astRoot.getAST();
    if (surroundingTry != null && (ASTNodes.isParent(selectedNode, surroundingTry.getBody()) || selectedNode.getLocationInParent() == TryStatement.RESOURCES_PROPERTY)) {
        {
            ASTRewrite rewrite = ASTRewrite.create(surroundingTry.getAST());
            String label = CorrectionMessages.LocalCorrectionsSubProcessor_addadditionalcatch_description;
            LinkedCorrectionProposal proposal = new LinkedCorrectionProposal(label, cu, rewrite, IProposalRelevance.ADD_ADDITIONAL_CATCH);
            ImportRewrite imports = proposal.createImportRewrite(context.getASTRoot());
            ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(decl, imports);
            CodeScopeBuilder.Scope scope = CodeScopeBuilder.perform(decl, Selection.createFromStartLength(offset, length)).findScope(offset, length);
            scope.setCursor(offset);
            ListRewrite clausesRewrite = rewrite.getListRewrite(surroundingTry, TryStatement.CATCH_CLAUSES_PROPERTY);
            for (int i = 0; i < uncaughtExceptions.length; i++) {
                ITypeBinding excBinding = uncaughtExceptions[i];
                String varName = StubUtility.getExceptionVariableName(cu.getJavaProject());
                String name = scope.createName(varName, false);
                SingleVariableDeclaration var = ast.newSingleVariableDeclaration();
                var.setName(ast.newSimpleName(name));
                var.setType(imports.addImport(excBinding, ast, importRewriteContext, TypeLocation.EXCEPTION));
                CatchClause newClause = ast.newCatchClause();
                newClause.setException(var);
                String catchBody = StubUtility.getCatchBodyContent(cu, excBinding.getName(), name, selectedNode, String.valueOf('\n'));
                if (catchBody != null) {
                    ASTNode node = rewrite.createStringPlaceholder(catchBody, ASTNode.RETURN_STATEMENT);
                    newClause.getBody().statements().add(node);
                }
                clausesRewrite.insertLast(newClause, null);
                // $NON-NLS-1$
                String typeKey = "type" + i;
                // $NON-NLS-1$
                String nameKey = "name" + i;
                proposal.addLinkedPosition(rewrite.track(var.getType()), false, typeKey);
                proposal.addLinkedPosition(rewrite.track(var.getName()), false, nameKey);
                addExceptionTypeLinkProposals(proposal, excBinding, typeKey);
            }
            proposals.add(proposal);
        }
        if (JavaModelUtil.is17OrHigher(cu.getJavaProject())) {
            List<CatchClause> catchClauses = surroundingTry.catchClauses();
            if (catchClauses != null && catchClauses.size() == 1) {
                List<ITypeBinding> filteredExceptions = SurroundWithTryCatchRefactoring.filterSubtypeExceptions(uncaughtExceptions);
                String label = filteredExceptions.size() > 1 ? CorrectionMessages.LocalCorrectionsSubProcessor_addexceptionstoexistingcatch_description : CorrectionMessages.LocalCorrectionsSubProcessor_addexceptiontoexistingcatch_description;
                ASTRewrite rewrite = ASTRewrite.create(ast);
                LinkedCorrectionProposal proposal = new LinkedCorrectionProposal(label, cu, rewrite, IProposalRelevance.ADD_EXCEPTIONS_TO_EXISTING_CATCH);
                ImportRewrite imports = proposal.createImportRewrite(context.getASTRoot());
                ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(decl, imports);
                CatchClause catchClause = catchClauses.get(0);
                Type type = catchClause.getException().getType();
                if (type instanceof UnionType) {
                    UnionType unionType = (UnionType) type;
                    ListRewrite listRewrite = rewrite.getListRewrite(unionType, UnionType.TYPES_PROPERTY);
                    for (int i = 0; i < filteredExceptions.size(); i++) {
                        ITypeBinding excBinding = filteredExceptions.get(i);
                        Type type2 = imports.addImport(excBinding, ast, importRewriteContext, TypeLocation.EXCEPTION);
                        listRewrite.insertLast(type2, null);
                        // $NON-NLS-1$
                        String typeKey = "type" + i;
                        proposal.addLinkedPosition(rewrite.track(type2), false, typeKey);
                        addExceptionTypeLinkProposals(proposal, excBinding, typeKey);
                    }
                } else {
                    UnionType newUnionType = ast.newUnionType();
                    List<Type> types = newUnionType.types();
                    types.add((Type) rewrite.createCopyTarget(type));
                    for (int i = 0; i < filteredExceptions.size(); i++) {
                        ITypeBinding excBinding = filteredExceptions.get(i);
                        Type type2 = imports.addImport(excBinding, ast, importRewriteContext, TypeLocation.EXCEPTION);
                        types.add(type2);
                        // $NON-NLS-1$
                        String typeKey = "type" + i;
                        proposal.addLinkedPosition(rewrite.track(type2), false, typeKey);
                        addExceptionTypeLinkProposals(proposal, excBinding, typeKey);
                    }
                    rewrite.replace(type, newUnionType, null);
                }
                proposals.add(proposal);
            } else if (catchClauses != null && catchClauses.size() == 0) {
                List<ITypeBinding> filteredExceptions = SurroundWithTryCatchRefactoring.filterSubtypeExceptions(uncaughtExceptions);
                if (filteredExceptions.size() > 1) {
                    String label = CorrectionMessages.LocalCorrectionsSubProcessor_addadditionalmulticatch_description;
                    ASTRewrite rewrite = ASTRewrite.create(ast);
                    LinkedCorrectionProposal proposal = new LinkedCorrectionProposal(label, cu, rewrite, IProposalRelevance.ADD_ADDITIONAL_MULTI_CATCH);
                    ImportRewrite imports = proposal.createImportRewrite(context.getASTRoot());
                    ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(decl, imports);
                    CodeScopeBuilder.Scope scope = CodeScopeBuilder.perform(decl, Selection.createFromStartLength(offset, length)).findScope(offset, length);
                    scope.setCursor(offset);
                    CatchClause newCatchClause = ast.newCatchClause();
                    String varName = StubUtility.getExceptionVariableName(cu.getJavaProject());
                    String name = scope.createName(varName, false);
                    SingleVariableDeclaration var = ast.newSingleVariableDeclaration();
                    var.setName(ast.newSimpleName(name));
                    UnionType newUnionType = ast.newUnionType();
                    List<Type> types = newUnionType.types();
                    for (int i = 0; i < filteredExceptions.size(); i++) {
                        ITypeBinding excBinding = filteredExceptions.get(i);
                        Type type2 = imports.addImport(excBinding, ast, importRewriteContext, TypeLocation.EXCEPTION);
                        types.add(type2);
                        // $NON-NLS-1$
                        String typeKey = "type" + i;
                        proposal.addLinkedPosition(rewrite.track(type2), false, typeKey);
                        addExceptionTypeLinkProposals(proposal, excBinding, typeKey);
                    }
                    // $NON-NLS-1$
                    String nameKey = "name";
                    proposal.addLinkedPosition(rewrite.track(var.getName()), false, nameKey);
                    var.setType(newUnionType);
                    newCatchClause.setException(var);
                    // $NON-NLS-1$
                    String catchBody = StubUtility.getCatchBodyContent(cu, "Exception", name, selectedNode, String.valueOf('\n'));
                    if (catchBody != null) {
                        ASTNode node = rewrite.createStringPlaceholder(catchBody, ASTNode.RETURN_STATEMENT);
                        newCatchClause.getBody().statements().add(node);
                    }
                    ListRewrite listRewrite = rewrite.getListRewrite(surroundingTry, TryStatement.CATCH_CLAUSES_PROPERTY);
                    listRewrite.insertFirst(newCatchClause, null);
                    proposals.add(proposal);
                }
            }
        }
    }
    // Add throws declaration
    if (enclosingNode instanceof MethodDeclaration) {
        MethodDeclaration methodDecl = (MethodDeclaration) enclosingNode;
        IMethodBinding binding = methodDecl.resolveBinding();
        boolean isApplicable = (binding != null);
        if (isApplicable) {
            IMethodBinding overriddenMethod = Bindings.findOverriddenMethod(binding, true);
            if (overriddenMethod != null) {
                isApplicable = overriddenMethod.getDeclaringClass().isFromSource();
                if (!isApplicable) {
                    // bug 349051
                    ITypeBinding[] exceptionTypes = overriddenMethod.getExceptionTypes();
                    ArrayList<ITypeBinding> unhandledExceptions = new ArrayList<>(uncaughtExceptions.length);
                    for (int i = 0; i < uncaughtExceptions.length; i++) {
                        ITypeBinding curr = uncaughtExceptions[i];
                        if (isSubtype(curr, exceptionTypes)) {
                            unhandledExceptions.add(curr);
                        }
                    }
                    uncaughtExceptions = unhandledExceptions.toArray(new ITypeBinding[unhandledExceptions.size()]);
                    isApplicable |= uncaughtExceptions.length > 0;
                }
            }
        }
        if (isApplicable) {
            ITypeBinding[] methodExceptions = binding.getExceptionTypes();
            ArrayList<ITypeBinding> unhandledExceptions = new ArrayList<>(uncaughtExceptions.length);
            for (int i = 0; i < uncaughtExceptions.length; i++) {
                ITypeBinding curr = uncaughtExceptions[i];
                if (!isSubtype(curr, methodExceptions)) {
                    unhandledExceptions.add(curr);
                }
            }
            uncaughtExceptions = unhandledExceptions.toArray(new ITypeBinding[unhandledExceptions.size()]);
            List<Type> exceptions = methodDecl.thrownExceptionTypes();
            int nExistingExceptions = exceptions.size();
            ChangeDescription[] desc = new ChangeDescription[nExistingExceptions + uncaughtExceptions.length];
            for (int i = 0; i < exceptions.size(); i++) {
                Type elem = exceptions.get(i);
                if (isSubtype(elem.resolveBinding(), uncaughtExceptions)) {
                    desc[i] = new RemoveDescription();
                }
            }
            for (int i = 0; i < uncaughtExceptions.length; i++) {
                // $NON-NLS-1$
                desc[i + nExistingExceptions] = new InsertDescription(uncaughtExceptions[i], "");
            }
            String label = CorrectionMessages.LocalCorrectionsSubProcessor_addthrows_description;
            ChangeMethodSignatureProposal proposal = new ChangeMethodSignatureProposal(label, cu, astRoot, binding, null, desc, IProposalRelevance.ADD_THROWS_DECLARATION);
            for (int i = 0; i < uncaughtExceptions.length; i++) {
                addExceptionTypeLinkProposals(proposal, uncaughtExceptions[i], proposal.getExceptionTypeGroupId(i + nExistingExceptions));
            }
            proposals.add(proposal);
        }
    }
}

Example 83 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project eclipse.jdt.ls by eclipse.

the class NewMethodCorrectionProposal method getInterfaceMethodModifiers.

private int getInterfaceMethodModifiers(ASTNode targetTypeDecl, boolean createAbstractMethod) {
    // for interface and annotation members copy the modifiers from an existing member
    if (targetTypeDecl instanceof TypeDeclaration) {
        TypeDeclaration type = (TypeDeclaration) targetTypeDecl;
        MethodDeclaration[] methodDecls = type.getMethods();
        if (methodDecls.length > 0) {
            if (createAbstractMethod) {
                for (MethodDeclaration methodDeclaration : methodDecls) {
                    IMethodBinding methodBinding = methodDeclaration.resolveBinding();
                    if (methodBinding != null && JdtFlags.isAbstract(methodBinding)) {
                        return methodDeclaration.getModifiers();
                    }
                }
            }
            return methodDecls[0].getModifiers() & Modifier.PUBLIC;
        }
        List<BodyDeclaration> bodyDecls = type.bodyDeclarations();
        if (bodyDecls.size() > 0) {
            return bodyDecls.get(0).getModifiers() & Modifier.PUBLIC;
        }
    }
    return 0;
}

Example 84 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project eclipse.jdt.ls by eclipse.

the class NewVariableCorrectionProposal method doAddLocal.

private ASTRewrite doAddLocal(CompilationUnit cu) {
    AST ast = cu.getAST();
    Block body;
    BodyDeclaration decl = ASTResolving.findParentBodyDeclaration(fOriginalNode);
    IBinding targetContext = null;
    if (decl instanceof MethodDeclaration) {
        body = (((MethodDeclaration) decl).getBody());
        targetContext = ((MethodDeclaration) decl).resolveBinding();
    } else if (decl instanceof Initializer) {
        body = (((Initializer) decl).getBody());
        targetContext = Bindings.getBindingOfParentType(decl);
    } else {
        return null;
    }
    ASTRewrite rewrite = ASTRewrite.create(ast);
    ImportRewrite imports = createImportRewrite((CompilationUnit) decl.getRoot());
    SimpleName[] names = getAllReferences(body);
    ASTNode dominant = getDominantNode(names);
    Statement dominantStatement = ASTResolving.findParentStatement(dominant);
    if (ASTNodes.isControlStatementBody(dominantStatement.getLocationInParent())) {
        dominantStatement = (Statement) dominantStatement.getParent();
    }
    SimpleName node = names[0];
    ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(node, imports);
    if (isAssigned(dominantStatement, node)) {
        // x = 1; -> int x = 1;
        Assignment assignment = (Assignment) node.getParent();
        // trick to avoid comment removal around the statement: keep the expression statement
        // and replace the assignment with an VariableDeclarationExpression
        VariableDeclarationFragment newDeclFrag = ast.newVariableDeclarationFragment();
        VariableDeclarationExpression newDecl = ast.newVariableDeclarationExpression(newDeclFrag);
        newDecl.setType(evaluateVariableType(ast, imports, importRewriteContext, targetContext, TypeLocation.LOCAL_VARIABLE));
        Expression placeholder = (Expression) rewrite.createCopyTarget(assignment.getRightHandSide());
        newDeclFrag.setInitializer(placeholder);
        newDeclFrag.setName(ast.newSimpleName(node.getIdentifier()));
        rewrite.replace(assignment, newDecl, null);
        return rewrite;
    } else if ((dominant != dominantStatement) && isForStatementInit(dominantStatement, node)) {
        // for (x = 1;;) ->for (int x = 1;;)
        Assignment assignment = (Assignment) node.getParent();
        VariableDeclarationFragment frag = ast.newVariableDeclarationFragment();
        VariableDeclarationExpression expression = ast.newVariableDeclarationExpression(frag);
        frag.setName(ast.newSimpleName(node.getIdentifier()));
        Expression placeholder = (Expression) rewrite.createCopyTarget(assignment.getRightHandSide());
        frag.setInitializer(placeholder);
        expression.setType(evaluateVariableType(ast, imports, importRewriteContext, targetContext, TypeLocation.LOCAL_VARIABLE));
        rewrite.replace(assignment, expression, null);
        return rewrite;
    } else if ((dominant != dominantStatement) && isEnhancedForStatementVariable(dominantStatement, node)) {
        // for (x: collectionOfT) -> for (T x: collectionOfT)
        EnhancedForStatement enhancedForStatement = (EnhancedForStatement) dominantStatement;
        SingleVariableDeclaration parameter = enhancedForStatement.getParameter();
        Expression expression = enhancedForStatement.getExpression();
        SimpleName newName = (SimpleName) rewrite.createMoveTarget(node);
        rewrite.set(parameter, SingleVariableDeclaration.NAME_PROPERTY, newName, null);
        ITypeBinding elementBinding = null;
        ITypeBinding typeBinding = expression.resolveTypeBinding();
        if (typeBinding != null) {
            if (typeBinding.isArray()) {
                elementBinding = typeBinding.getElementType();
            } else {
                // $NON-NLS-1$
                ITypeBinding iterable = Bindings.findTypeInHierarchy(typeBinding, "java.lang.Iterable");
                if (iterable != null) {
                    ITypeBinding[] typeArguments = iterable.getTypeArguments();
                    if (typeArguments.length == 1) {
                        elementBinding = typeArguments[0];
                        elementBinding = Bindings.normalizeForDeclarationUse(elementBinding, ast);
                    }
                }
            }
        }
        Type type;
        if (elementBinding != null) {
            type = imports.addImport(elementBinding, ast, importRewriteContext, TypeLocation.LOCAL_VARIABLE);
        } else {
            // $NON-NLS-1$
            type = ast.newSimpleType(ast.newSimpleName("Object"));
        }
        rewrite.set(parameter, SingleVariableDeclaration.TYPE_PROPERTY, type, null);
        return rewrite;
    }
    // foo(x) -> int x; foo(x)
    VariableDeclarationFragment newDeclFrag = ast.newVariableDeclarationFragment();
    VariableDeclarationStatement newDecl = ast.newVariableDeclarationStatement(newDeclFrag);
    newDeclFrag.setName(ast.newSimpleName(node.getIdentifier()));
    newDecl.setType(evaluateVariableType(ast, imports, importRewriteContext, targetContext, TypeLocation.LOCAL_VARIABLE));
    // newDeclFrag.setInitializer(ASTNodeFactory.newDefaultExpression(ast, newDecl.getType(), 0));
    Statement statement = dominantStatement;
    List<? extends ASTNode> list = ASTNodes.getContainingList(statement);
    while (list == null && statement.getParent() instanceof Statement) {
        // parent must be if, for or while
        statement = (Statement) statement.getParent();
        list = ASTNodes.getContainingList(statement);
    }
    if (list != null) {
        ASTNode parent = statement.getParent();
        StructuralPropertyDescriptor childProperty = statement.getLocationInParent();
        if (childProperty.isChildListProperty()) {
            rewrite.getListRewrite(parent, (ChildListPropertyDescriptor) childProperty).insertBefore(newDecl, statement, null);
            return rewrite;
        } else {
            return null;
        }
    }
    return rewrite;
}

Example 85 with BodyDeclaration

use of org.eclipse.jdt.core.dom.BodyDeclaration in project eclipse.jdt.ls by eclipse.

the class NewVariableCorrectionProposal method doAddField.

private ASTRewrite doAddField(CompilationUnit astRoot) {
    SimpleName node = fOriginalNode;
    boolean isInDifferentCU = false;
    ASTNode newTypeDecl = astRoot.findDeclaringNode(fSenderBinding);
    if (newTypeDecl == null) {
        astRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        newTypeDecl = astRoot.findDeclaringNode(fSenderBinding.getKey());
        isInDifferentCU = true;
    }
    ImportRewrite imports = createImportRewrite(astRoot);
    ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(ASTResolving.findParentBodyDeclaration(node), imports);
    if (newTypeDecl != null) {
        AST ast = newTypeDecl.getAST();
        ASTRewrite rewrite = ASTRewrite.create(ast);
        VariableDeclarationFragment fragment = ast.newVariableDeclarationFragment();
        fragment.setName(ast.newSimpleName(node.getIdentifier()));
        Type type = evaluateVariableType(ast, imports, importRewriteContext, fSenderBinding, TypeLocation.FIELD);
        FieldDeclaration newDecl = ast.newFieldDeclaration(fragment);
        newDecl.setType(type);
        newDecl.modifiers().addAll(ASTNodeFactory.newModifiers(ast, evaluateFieldModifiers(newTypeDecl)));
        if (fSenderBinding.isInterface() || fVariableKind == CONST_FIELD) {
            fragment.setInitializer(ASTNodeFactory.newDefaultExpression(ast, type, 0));
        }
        ChildListPropertyDescriptor property = ASTNodes.getBodyDeclarationsProperty(newTypeDecl);
        List<BodyDeclaration> decls = ASTNodes.<BodyDeclaration>getChildListProperty(newTypeDecl, property);
        int maxOffset = isInDifferentCU ? -1 : node.getStartPosition();
        int insertIndex = findFieldInsertIndex(decls, newDecl, maxOffset);
        ListRewrite listRewriter = rewrite.getListRewrite(newTypeDecl, property);
        listRewriter.insertAt(newDecl, insertIndex, null);
        return rewrite;
    }
    return null;
}