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

Example 51 with ImportRewrite

use of org.eclipse.jdt.core.dom.rewrite.ImportRewrite in project che by eclipse.

the class UnresolvedElementsSubProcessor method addQualifierToOuterProposal.

private static void addQualifierToOuterProposal(IInvocationContext context, MethodInvocation invocationNode, IMethodBinding binding, Collection<ICommandAccess> proposals) {
    ITypeBinding declaringType = binding.getDeclaringClass();
    ITypeBinding parentType = Bindings.getBindingOfParentType(invocationNode);
    ITypeBinding currType = parentType;
    boolean isInstanceMethod = !Modifier.isStatic(binding.getModifiers());
    while (currType != null && !Bindings.isSuperType(declaringType, currType)) {
        if (isInstanceMethod && Modifier.isStatic(currType.getModifiers())) {
            return;
        }
        currType = currType.getDeclaringClass();
    }
    if (currType == null || currType == parentType) {
        return;
    }
    ASTRewrite rewrite = ASTRewrite.create(invocationNode.getAST());
    String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_changetoouter_description, ASTResolving.getTypeSignature(currType));
    Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
    ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.QUALIFY_WITH_ENCLOSING_TYPE, image);
    ImportRewrite imports = proposal.createImportRewrite(context.getASTRoot());
    ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(invocationNode, imports);
    AST ast = invocationNode.getAST();
    String qualifier = imports.addImport(currType, importRewriteContext);
    Name name = ASTNodeFactory.newName(ast, qualifier);
    Expression newExpression;
    if (isInstanceMethod) {
        ThisExpression expr = ast.newThisExpression();
        expr.setQualifier(name);
        newExpression = expr;
    } else {
        newExpression = name;
    }
    rewrite.set(invocationNode, MethodInvocation.EXPRESSION_PROPERTY, newExpression, null);
    proposals.add(proposal);
}

Example 52 with ImportRewrite

use of org.eclipse.jdt.core.dom.rewrite.ImportRewrite in project che by eclipse.

the class UnresolvedElementsSubProcessor method createTypeRefChangeProposal.

private static CUCorrectionProposal createTypeRefChangeProposal(ICompilationUnit cu, String fullName, Name node, int relevance, int maxProposals) {
    ImportRewrite importRewrite = null;
    String simpleName = fullName;
    String packName = Signature.getQualifier(fullName);
    if (packName.length() > 0) {
        // no imports for primitive types, type variables
        importRewrite = StubUtility.createImportRewrite((CompilationUnit) node.getRoot(), true);
        // can be null in package-info.java
        BodyDeclaration scope = ASTResolving.findParentBodyDeclaration(node);
        ImportRewriteContext context = new ContextSensitiveImportRewriteContext(scope != null ? scope : node, importRewrite);
        simpleName = importRewrite.addImport(fullName, context);
    }
    if (!isLikelyTypeName(simpleName)) {
        relevance -= 2;
    }
    ASTRewriteCorrectionProposal proposal;
    if (importRewrite != null && node.isSimpleName() && simpleName.equals(((SimpleName) node).getIdentifier())) {
        // import only
        // import only
        String[] arg = { BasicElementLabels.getJavaElementName(simpleName), BasicElementLabels.getJavaElementName(packName) };
        String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_importtype_description, arg);
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_OBJS_IMPDECL);
        int boost = QualifiedTypeNameHistory.getBoost(fullName, 0, maxProposals);
        proposal = new AddImportCorrectionProposal(label, cu, relevance + 100 + boost, image, packName, simpleName, (SimpleName) node);
        proposal.setCommandId(ADD_IMPORT_ID);
    } else {
        String label;
        if (packName.length() == 0) {
            label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_changetype_nopack_description, BasicElementLabels.getJavaElementName(simpleName));
        } else {
            String[] arg = { BasicElementLabels.getJavaElementName(simpleName), BasicElementLabels.getJavaElementName(packName) };
            label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_changetype_description, arg);
        }
        ASTRewrite rewrite = ASTRewrite.create(node.getAST());
        rewrite.replace(node, rewrite.createStringPlaceholder(simpleName, ASTNode.SIMPLE_TYPE), null);
        Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
        proposal = new ASTRewriteCorrectionProposal(label, cu, rewrite, relevance, image);
    }
    if (importRewrite != null) {
        proposal.setImportRewrite(importRewrite);
    }
    return proposal;
}

Example 53 with ImportRewrite

use of org.eclipse.jdt.core.dom.rewrite.ImportRewrite in project che by eclipse.

the class UnresolvedElementsSubProcessor method getAmbiguosTypeReferenceProposals.

public static void getAmbiguosTypeReferenceProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) throws CoreException {
    final ICompilationUnit cu = context.getCompilationUnit();
    int offset = problem.getOffset();
    int len = problem.getLength();
    IJavaElement[] elements = cu.codeSelect(offset, len);
    for (int i = 0; i < elements.length; i++) {
        IJavaElement curr = elements[i];
        if (curr instanceof IType && !TypeFilter.isFiltered((IType) curr)) {
            String qualifiedTypeName = ((IType) curr).getFullyQualifiedName('.');
            CompilationUnit root = context.getASTRoot();
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_importexplicit_description, BasicElementLabels.getJavaElementName(qualifiedTypeName));
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_OBJS_IMPDECL);
            ASTRewriteCorrectionProposal proposal = new ASTRewriteCorrectionProposal(label, cu, ASTRewrite.create(root.getAST()), IProposalRelevance.IMPORT_EXPLICIT, image);
            ImportRewrite imports = proposal.createImportRewrite(root);
            imports.addImport(qualifiedTypeName);
            proposals.add(proposal);
        }
    }
}

Example 54 with ImportRewrite

use of org.eclipse.jdt.core.dom.rewrite.ImportRewrite in project che by eclipse.

the class QuickAssistProcessor method getArrayInitializerToArrayCreation.

private static boolean getArrayInitializerToArrayCreation(IInvocationContext context, ASTNode node, Collection<ICommandAccess> resultingCollections) {
    if (!(node instanceof ArrayInitializer)) {
        return false;
    }
    ArrayInitializer initializer = (ArrayInitializer) node;
    ASTNode parent = initializer.getParent();
    while (parent instanceof ArrayInitializer) {
        initializer = (ArrayInitializer) parent;
        parent = parent.getParent();
    }
    ITypeBinding typeBinding = initializer.resolveTypeBinding();
    if (!(parent instanceof VariableDeclaration) || typeBinding == null || !typeBinding.isArray()) {
        return false;
    }
    if (resultingCollections == null) {
        return true;
    }
    AST ast = node.getAST();
    ASTRewrite rewrite = ASTRewrite.create(ast);
    String label = CorrectionMessages.QuickAssistProcessor_typetoarrayInitializer_description;
    Image image = JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_CHANGE);
    LinkedCorrectionProposal proposal = new LinkedCorrectionProposal(label, context.getCompilationUnit(), rewrite, IProposalRelevance.ADD_TYPE_TO_ARRAY_INITIALIZER, image);
    ImportRewrite imports = proposal.createImportRewrite(context.getASTRoot());
    ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(node, imports);
    String typeName = imports.addImport(typeBinding, importRewriteContext);
    ArrayCreation creation = ast.newArrayCreation();
    creation.setInitializer((ArrayInitializer) rewrite.createMoveTarget(initializer));
    creation.setType((ArrayType) ASTNodeFactory.newType(ast, typeName));
    rewrite.replace(initializer, creation, null);
    resultingCollections.add(proposal);
    return true;
}

Example 55 with ImportRewrite

use of org.eclipse.jdt.core.dom.rewrite.ImportRewrite in project che by eclipse.

the class CastCorrectionProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    AST ast = fNodeToCast.getAST();
    ASTRewrite rewrite = ASTRewrite.create(ast);
    ImportRewrite importRewrite = createImportRewrite((CompilationUnit) fNodeToCast.getRoot());
    Type newTypeNode = getNewCastTypeNode(rewrite, importRewrite);
    if (fNodeToCast.getNodeType() == ASTNode.CAST_EXPRESSION) {
        CastExpression expression = (CastExpression) fNodeToCast;
        rewrite.replace(expression.getType(), newTypeNode, null);
    } else {
        Expression expressionCopy = (Expression) rewrite.createCopyTarget(fNodeToCast);
        if (needsInnerParantheses(fNodeToCast)) {
            ParenthesizedExpression parenthesizedExpression = ast.newParenthesizedExpression();
            parenthesizedExpression.setExpression(expressionCopy);
            expressionCopy = parenthesizedExpression;
        }
        CastExpression castExpression = ast.newCastExpression();
        castExpression.setExpression(expressionCopy);
        castExpression.setType(newTypeNode);
        ASTNode replacingNode = castExpression;
        if (needsOuterParantheses(fNodeToCast)) {
            ParenthesizedExpression parenthesizedExpression = ast.newParenthesizedExpression();
            parenthesizedExpression.setExpression(castExpression);
            replacingNode = parenthesizedExpression;
        }
        rewrite.replace(fNodeToCast, replacingNode, null);
    }
    return rewrite;
}