Examples with LinkedProposalModelCore org.eclipse.jdt.internal.corext.fix.LinkedProposalModelCore used on opensource projects

Example 11 with LinkedProposalModelCore

use of org.eclipse.jdt.internal.corext.fix.LinkedProposalModelCore in project eclipse.jdt.ls by eclipse.

the class RefactorProposalUtility method getExtractFieldProposal.

private static CUCorrectionProposal getExtractFieldProposal(CodeActionParams params, IInvocationContext context, boolean problemsAtLocation, Map formatterOptions, String initializeIn, boolean returnAsCommand, boolean inferSelectionSupport) throws CoreException {
    if (!supportsExtractVariable(context)) {
        return null;
    }
    final ICompilationUnit cu = context.getCompilationUnit();
    String label = CorrectionMessages.QuickAssistProcessor_extract_to_field_description;
    int relevance;
    if (context.getSelectionLength() == 0) {
        relevance = IProposalRelevance.EXTRACT_LOCAL_ZERO_SELECTION;
    } else if (problemsAtLocation) {
        relevance = IProposalRelevance.EXTRACT_LOCAL_ERROR;
    } else {
        relevance = IProposalRelevance.EXTRACT_LOCAL;
    }
    if (context.getSelectionLength() == 0 && inferSelectionSupport) {
        ASTNode parent = context.getCoveringNode();
        while (parent != null && parent instanceof Expression) {
            if (parent instanceof ParenthesizedExpression) {
                parent = parent.getParent();
                continue;
            }
            ExtractFieldRefactoring refactoring = new ExtractFieldRefactoring(context.getASTRoot(), parent.getStartPosition(), parent.getLength());
            if (refactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
                InitializeScope scope = InitializeScope.fromName(initializeIn);
                if (scope != null) {
                    refactoring.setInitializeIn(scope.ordinal());
                }
                List<String> scopes = getInitializeScopes(refactoring);
                if (!scopes.isEmpty()) {
                    return new CUCorrectionCommandProposal(label, JavaCodeActionKind.REFACTOR_EXTRACT_FIELD, cu, relevance, APPLY_REFACTORING_COMMAND_ID, Arrays.asList(EXTRACT_FIELD_COMMAND, params));
                }
            }
            parent = parent.getParent();
        }
        return null;
    }
    ExtractFieldRefactoring extractFieldRefactoringSelectedOnly = new ExtractFieldRefactoring(context.getASTRoot(), context.getSelectionOffset(), context.getSelectionLength());
    extractFieldRefactoringSelectedOnly.setFormatterOptions(formatterOptions);
    if (extractFieldRefactoringSelectedOnly.checkInitialConditions(new NullProgressMonitor()).isOK()) {
        InitializeScope scope = InitializeScope.fromName(initializeIn);
        if (scope != null) {
            extractFieldRefactoringSelectedOnly.setInitializeIn(scope.ordinal());
        }
        if (returnAsCommand) {
            List<String> scopes = getInitializeScopes(extractFieldRefactoringSelectedOnly);
            return new CUCorrectionCommandProposal(label, JavaCodeActionKind.REFACTOR_EXTRACT_FIELD, cu, relevance, APPLY_REFACTORING_COMMAND_ID, Arrays.asList(EXTRACT_FIELD_COMMAND, params, new ExtractFieldInfo(scopes)));
        }
        LinkedProposalModelCore linkedProposalModel = new LinkedProposalModelCore();
        extractFieldRefactoringSelectedOnly.setLinkedProposalModel(linkedProposalModel);
        RefactoringCorrectionProposal proposal = new RefactoringCorrectionProposal(label, JavaCodeActionKind.REFACTOR_EXTRACT_FIELD, cu, extractFieldRefactoringSelectedOnly, relevance) {

            @Override
            protected void init(Refactoring refactoring) throws CoreException {
                ExtractFieldRefactoring etr = (ExtractFieldRefactoring) refactoring;
                // expensive
                etr.setFieldName(etr.guessFieldName());
            }
        };
        proposal.setLinkedProposalModel(linkedProposalModel);
        return proposal;
    }
    return null;
}

Example 12 with LinkedProposalModelCore

use of org.eclipse.jdt.internal.corext.fix.LinkedProposalModelCore in project eclipse.jdt.ls by eclipse.

the class RefactorProposalUtility method getExtractVariableAllOccurrenceProposal.

private static CUCorrectionProposal getExtractVariableAllOccurrenceProposal(CodeActionParams params, IInvocationContext context, boolean problemsAtLocation, Map formatterOptions, boolean returnAsCommand, boolean inferSelectionSupport) throws CoreException {
    final ICompilationUnit cu = context.getCompilationUnit();
    String label = CorrectionMessages.QuickAssistProcessor_extract_to_local_all_description;
    int relevance;
    if (context.getSelectionLength() == 0) {
        relevance = IProposalRelevance.EXTRACT_LOCAL_ALL_ZERO_SELECTION;
    } else if (problemsAtLocation) {
        relevance = IProposalRelevance.EXTRACT_LOCAL_ALL_ERROR;
    } else {
        relevance = IProposalRelevance.EXTRACT_LOCAL_ALL;
    }
    if (inferSelectionSupport && context.getSelectionLength() == 0) {
        ASTNode parent = context.getCoveringNode();
        while (parent != null && parent instanceof Expression) {
            if (parent instanceof ParenthesizedExpression) {
                parent = parent.getParent();
                continue;
            }
            ExtractTempRefactoring refactoring = new ExtractTempRefactoring(context.getASTRoot(), parent.getStartPosition(), parent.getLength());
            if (refactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
                return new CUCorrectionCommandProposal(label, JavaCodeActionKind.REFACTOR_EXTRACT_VARIABLE, cu, relevance, APPLY_REFACTORING_COMMAND_ID, Arrays.asList(EXTRACT_VARIABLE_ALL_OCCURRENCE_COMMAND, params));
            }
            parent = parent.getParent();
        }
        return null;
    }
    ExtractTempRefactoring extractTempRefactoring = new ExtractTempRefactoring(context.getASTRoot(), context.getSelectionOffset(), context.getSelectionLength(), formatterOptions);
    if (extractTempRefactoring.checkInitialConditions(new NullProgressMonitor()).isOK()) {
        if (returnAsCommand) {
            return new CUCorrectionCommandProposal(label, JavaCodeActionKind.REFACTOR_EXTRACT_VARIABLE, cu, relevance, APPLY_REFACTORING_COMMAND_ID, Arrays.asList(EXTRACT_VARIABLE_ALL_OCCURRENCE_COMMAND, params));
        }
        extractTempRefactoring.setReplaceAllOccurrences(true);
        LinkedProposalModelCore linkedProposalModel = new LinkedProposalModelCore();
        extractTempRefactoring.setLinkedProposalModel(linkedProposalModel);
        extractTempRefactoring.setCheckResultForCompileProblems(false);
        RefactoringCorrectionProposal proposal = new RefactoringCorrectionProposal(label, JavaCodeActionKind.REFACTOR_EXTRACT_VARIABLE, cu, extractTempRefactoring, relevance) {

            @Override
            protected void init(Refactoring refactoring) throws CoreException {
                ExtractTempRefactoring etr = (ExtractTempRefactoring) refactoring;
                // expensive
                etr.setTempName(etr.guessTempName());
            }
        };
        proposal.setLinkedProposalModel(linkedProposalModel);
        return proposal;
    }
    return null;
}