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

Example 16 with CompilationUnit

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

the class AssignToVariableAssistProposal method evaluateType.

private Type evaluateType(AST ast) {
    ITypeBinding[] proposals = ASTResolving.getRelaxingTypes(ast, fTypeBinding);
    for (int i = 0; i < proposals.length; i++) {
        addLinkedPositionProposal(KEY_TYPE, proposals[i]);
    }
    ImportRewrite importRewrite = getImportRewrite();
    CompilationUnit cuNode = (CompilationUnit) fNodeToAssign.getRoot();
    ImportRewriteContext context = new ContextSensitiveImportRewriteContext(cuNode, fNodeToAssign.getStartPosition(), importRewrite);
    return importRewrite.addImport(fTypeBinding, ast, context);
}

Example 17 with CompilationUnit

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

the class ChangeMethodSignatureProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    CompilationUnit astRoot = (CompilationUnit) fInvocationNode.getRoot();
    ASTNode methodDecl = astRoot.findDeclaringNode(fSenderBinding);
    ASTNode newMethodDecl = null;
    if (methodDecl != null) {
        newMethodDecl = methodDecl;
    } else {
        astRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        newMethodDecl = astRoot.findDeclaringNode(fSenderBinding.getKey());
    }
    createImportRewrite(astRoot);
    if (newMethodDecl instanceof MethodDeclaration) {
        MethodDeclaration decl = (MethodDeclaration) newMethodDecl;
        ASTRewrite rewrite = ASTRewrite.create(astRoot.getAST());
        if (fParameterChanges != null) {
            modifyParameters(rewrite, decl);
        }
        if (fExceptionChanges != null) {
            modifyExceptions(rewrite, decl);
        }
        return rewrite;
    }
    return null;
}

Example 18 with CompilationUnit

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

the class TypeMismatchSubProcessor method addChangeSenderTypeProposals.

public static void addChangeSenderTypeProposals(IInvocationContext context, Expression nodeToCast, ITypeBinding castTypeBinding, boolean isAssignedNode, int relevance, Collection<ICommandAccess> proposals) throws JavaModelException {
    IBinding callerBinding = Bindings.resolveExpressionBinding(nodeToCast, false);
    ICompilationUnit cu = context.getCompilationUnit();
    CompilationUnit astRoot = context.getASTRoot();
    ICompilationUnit targetCu = null;
    ITypeBinding declaringType = null;
    IBinding callerBindingDecl = callerBinding;
    if (callerBinding instanceof IVariableBinding) {
        IVariableBinding variableBinding = (IVariableBinding) callerBinding;
        if (variableBinding.isEnumConstant()) {
            return;
        }
        if (!variableBinding.isField()) {
            targetCu = cu;
        } else {
            callerBindingDecl = variableBinding.getVariableDeclaration();
            ITypeBinding declaringClass = variableBinding.getDeclaringClass();
            if (declaringClass == null) {
                // array length
                return;
            }
            declaringType = declaringClass.getTypeDeclaration();
        }
    } else if (callerBinding instanceof IMethodBinding) {
        IMethodBinding methodBinding = (IMethodBinding) callerBinding;
        if (!methodBinding.isConstructor()) {
            declaringType = methodBinding.getDeclaringClass().getTypeDeclaration();
            callerBindingDecl = methodBinding.getMethodDeclaration();
        }
    } else if (callerBinding instanceof ITypeBinding && nodeToCast.getLocationInParent() == SingleMemberAnnotation.TYPE_NAME_PROPERTY) {
        declaringType = (ITypeBinding) callerBinding;
        //$NON-NLS-1$
        callerBindingDecl = Bindings.findMethodInType(declaringType, "value", (String[]) null);
        if (callerBindingDecl == null) {
            return;
        }
    }
    if (declaringType != null && declaringType.isFromSource()) {
        targetCu = ASTResolving.findCompilationUnitForBinding(cu, astRoot, declaringType);
    }
    if (targetCu != null && ASTResolving.isUseableTypeInContext(castTypeBinding, callerBindingDecl, false)) {
        proposals.add(new TypeChangeCorrectionProposal(targetCu, callerBindingDecl, astRoot, castTypeBinding, isAssignedNode, relevance));
    }
    // add interface to resulting type
    if (!isAssignedNode) {
        ITypeBinding nodeType = nodeToCast.resolveTypeBinding();
        if (castTypeBinding.isInterface() && nodeType != null && nodeType.isClass() && !nodeType.isAnonymous() && nodeType.isFromSource()) {
            ITypeBinding typeDecl = nodeType.getTypeDeclaration();
            ICompilationUnit nodeCu = ASTResolving.findCompilationUnitForBinding(cu, astRoot, typeDecl);
            if (nodeCu != null && ASTResolving.isUseableTypeInContext(castTypeBinding, typeDecl, true)) {
                proposals.add(new ImplementInterfaceProposal(nodeCu, typeDecl, astRoot, castTypeBinding, relevance - 1));
            }
        }
    }
}

Example 19 with CompilationUnit

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

the class UnresolvedElementsSubProcessor method getAnnotationMemberProposals.

public static void getAnnotationMemberProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) throws CoreException {
    CompilationUnit astRoot = context.getASTRoot();
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(astRoot);
    Annotation annotation;
    String memberName;
    if (selectedNode.getLocationInParent() == MemberValuePair.NAME_PROPERTY) {
        if (selectedNode.getParent().getLocationInParent() != NormalAnnotation.VALUES_PROPERTY) {
            return;
        }
        annotation = (Annotation) selectedNode.getParent().getParent();
        memberName = ((SimpleName) selectedNode).getIdentifier();
    } else if (selectedNode.getLocationInParent() == SingleMemberAnnotation.VALUE_PROPERTY) {
        annotation = (Annotation) selectedNode.getParent();
        //$NON-NLS-1$
        memberName = "value";
    } else {
        return;
    }
    ITypeBinding annotBinding = annotation.resolveTypeBinding();
    if (annotBinding == null) {
        return;
    }
    if (annotation instanceof NormalAnnotation) {
        // similar names
        IMethodBinding[] otherMembers = annotBinding.getDeclaredMethods();
        for (int i = 0; i < otherMembers.length; i++) {
            IMethodBinding binding = otherMembers[i];
            String curr = binding.getName();
            int relevance = NameMatcher.isSimilarName(memberName, curr) ? IProposalRelevance.CHANGE_TO_ATTRIBUTE_SIMILAR_NAME : IProposalRelevance.CHANGE_TO_ATTRIBUTE;
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_UnresolvedElementsSubProcessor_changetoattribute_description, BasicElementLabels.getJavaElementName(curr));
            proposals.add(new RenameNodeCorrectionProposal(label, cu, problem.getOffset(), problem.getLength(), curr, relevance));
        }
    }
    if (annotBinding.isFromSource()) {
        ICompilationUnit targetCU = ASTResolving.findCompilationUnitForBinding(cu, astRoot, annotBinding);
        if (targetCU != null) {
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_UnresolvedElementsSubProcessor_createattribute_description, BasicElementLabels.getJavaElementName(memberName));
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_MISC_PUBLIC);
            proposals.add(new NewAnnotationMemberProposal(label, targetCU, selectedNode, annotBinding, IProposalRelevance.CREATE_ATTRIBUTE, image));
        }
    }
}

Example 20 with CompilationUnit

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

the class AddTypeParameterProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    ASTNode boundNode = fAstRoot.findDeclaringNode(fBinding);
    ASTNode declNode = null;
    if (boundNode != null) {
        // is same CU
        declNode = boundNode;
        createImportRewrite(fAstRoot);
    } else {
        CompilationUnit newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        declNode = newRoot.findDeclaringNode(fBinding.getKey());
        createImportRewrite(newRoot);
    }
    AST ast = declNode.getAST();
    TypeParameter newTypeParam = ast.newTypeParameter();
    newTypeParam.setName(ast.newSimpleName(fTypeParamName));
    if (fBounds != null && fBounds.length > 0) {
        List<Type> typeBounds = newTypeParam.typeBounds();
        ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(declNode, getImportRewrite());
        for (int i = 0; i < fBounds.length; i++) {
            Type newBound = getImportRewrite().addImport(fBounds[i], ast, importRewriteContext);
            typeBounds.add(newBound);
        }
    }
    ASTRewrite rewrite = ASTRewrite.create(ast);
    ListRewrite listRewrite;
    Javadoc javadoc;
    List<TypeParameter> otherTypeParams;
    if (declNode instanceof TypeDeclaration) {
        TypeDeclaration declaration = (TypeDeclaration) declNode;
        listRewrite = rewrite.getListRewrite(declaration, TypeDeclaration.TYPE_PARAMETERS_PROPERTY);
        otherTypeParams = declaration.typeParameters();
        javadoc = declaration.getJavadoc();
    } else {
        MethodDeclaration declaration = (MethodDeclaration) declNode;
        listRewrite = rewrite.getListRewrite(declNode, MethodDeclaration.TYPE_PARAMETERS_PROPERTY);
        otherTypeParams = declaration.typeParameters();
        javadoc = declaration.getJavadoc();
    }
    listRewrite.insertLast(newTypeParam, null);
    if (javadoc != null && otherTypeParams != null) {
        ListRewrite tagsRewriter = rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
        Set<String> previousNames = JavadocTagsSubProcessor.getPreviousTypeParamNames(otherTypeParams, null);
        String name = '<' + fTypeParamName + '>';
        TagElement newTag = ast.newTagElement();
        newTag.setTagName(TagElement.TAG_PARAM);
        TextElement text = ast.newTextElement();
        text.setText(name);
        newTag.fragments().add(text);
        JavadocTagsSubProcessor.insertTag(tagsRewriter, newTag, previousNames);
    }
    return rewrite;
}