Examples with RefactoringStatus org.eclipse.ltk.core.refactoring.RefactoringStatus used on opensource projects

Example 21 with RefactoringStatus

use of org.eclipse.ltk.core.refactoring.RefactoringStatus in project che by eclipse.

the class RenameFieldProcessor method addDelegates.

private RefactoringStatus addDelegates() throws JavaModelException, CoreException {
    RefactoringStatus status = new RefactoringStatus();
    CompilationUnitRewrite rewrite = new CompilationUnitRewrite(fField.getCompilationUnit());
    rewrite.setResolveBindings(true);
    // add delegate for the field
    if (RefactoringAvailabilityTester.isDelegateCreationAvailable(fField)) {
        FieldDeclaration fieldDeclaration = ASTNodeSearchUtil.getFieldDeclarationNode(fField, rewrite.getRoot());
        if (fieldDeclaration.fragments().size() > 1) {
            status.addWarning(Messages.format(RefactoringCoreMessages.DelegateCreator_cannot_create_field_delegate_more_than_one_fragment, BasicElementLabels.getJavaElementName(fField.getElementName())), JavaStatusContext.create(fField));
        } else if (((VariableDeclarationFragment) fieldDeclaration.fragments().get(0)).getInitializer() == null) {
            status.addWarning(Messages.format(RefactoringCoreMessages.DelegateCreator_cannot_create_field_delegate_no_initializer, BasicElementLabels.getJavaElementName(fField.getElementName())), JavaStatusContext.create(fField));
        } else {
            DelegateFieldCreator creator = new DelegateFieldCreator();
            creator.setDeclareDeprecated(fDelegateDeprecation);
            creator.setDeclaration(fieldDeclaration);
            creator.setNewElementName(getNewElementName());
            creator.setSourceRewrite(rewrite);
            creator.prepareDelegate();
            creator.createEdit();
        }
    }
    // there may be getters even if the field is static final
    if (getGetter() != null && fRenameGetter)
        addMethodDelegate(getGetter(), getNewGetterName(), rewrite);
    if (getSetter() != null && fRenameSetter)
        addMethodDelegate(getSetter(), getNewSetterName(), rewrite);
    final CompilationUnitChange change = rewrite.createChange(true);
    if (change != null) {
        change.setKeepPreviewEdits(true);
        fChangeManager.manage(fField.getCompilationUnit(), change);
    }
    return status;
}

Example 22 with RefactoringStatus

use of org.eclipse.ltk.core.refactoring.RefactoringStatus in project che by eclipse.

the class RenameLocalVariableProcessor method initialize.

private RefactoringStatus initialize(JavaRefactoringArguments extended) {
    final String handle = extended.getAttribute(JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT);
    if (handle != null) {
        final IJavaElement element = JavaRefactoringDescriptorUtil.handleToElement(extended.getProject(), handle, false);
        if (element != null && element.exists()) {
            if (element.getElementType() == IJavaElement.COMPILATION_UNIT) {
                fCu = (ICompilationUnit) element;
            } else if (element.getElementType() == IJavaElement.LOCAL_VARIABLE) {
                fLocalVariable = (ILocalVariable) element;
                fCu = (ICompilationUnit) fLocalVariable.getAncestor(IJavaElement.COMPILATION_UNIT);
                if (fCu == null)
                    return JavaRefactoringDescriptorUtil.createInputFatalStatus(element, getProcessorName(), IJavaRefactorings.RENAME_LOCAL_VARIABLE);
            } else
                return JavaRefactoringDescriptorUtil.createInputFatalStatus(element, getProcessorName(), IJavaRefactorings.RENAME_LOCAL_VARIABLE);
        } else
            return JavaRefactoringDescriptorUtil.createInputFatalStatus(element, getProcessorName(), IJavaRefactorings.RENAME_LOCAL_VARIABLE);
    } else
        return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, JavaRefactoringDescriptorUtil.ATTRIBUTE_INPUT));
    final String name = extended.getAttribute(JavaRefactoringDescriptorUtil.ATTRIBUTE_NAME);
    if (//$NON-NLS-1$
    name != null && !"".equals(name))
        setNewElementName(name);
    else
        return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, JavaRefactoringDescriptorUtil.ATTRIBUTE_NAME));
    if (fCu != null && fLocalVariable == null) {
        final String selection = extended.getAttribute(JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION);
        if (selection != null) {
            int offset = -1;
            int length = -1;
            final StringTokenizer tokenizer = new StringTokenizer(selection);
            if (tokenizer.hasMoreTokens())
                offset = Integer.valueOf(tokenizer.nextToken()).intValue();
            if (tokenizer.hasMoreTokens())
                length = Integer.valueOf(tokenizer.nextToken()).intValue();
            if (offset >= 0 && length >= 0) {
                try {
                    final IJavaElement[] elements = fCu.codeSelect(offset, length);
                    if (elements != null) {
                        for (int index = 0; index < elements.length; index++) {
                            final IJavaElement element = elements[index];
                            if (element instanceof ILocalVariable)
                                fLocalVariable = (ILocalVariable) element;
                        }
                    }
                    if (fLocalVariable == null)
                        return JavaRefactoringDescriptorUtil.createInputFatalStatus(null, getProcessorName(), IJavaRefactorings.RENAME_LOCAL_VARIABLE);
                } catch (JavaModelException exception) {
                    JavaPlugin.log(exception);
                }
            } else
                return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_illegal_argument, new Object[] { selection, JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION }));
        } else
            return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, JavaRefactoringDescriptorUtil.ATTRIBUTE_SELECTION));
    }
    final String references = extended.getAttribute(JavaRefactoringDescriptorUtil.ATTRIBUTE_REFERENCES);
    if (references != null) {
        fUpdateReferences = Boolean.valueOf(references).booleanValue();
    } else
        return RefactoringStatus.createFatalErrorStatus(Messages.format(RefactoringCoreMessages.InitializableRefactoring_argument_not_exist, JavaRefactoringDescriptorUtil.ATTRIBUTE_REFERENCES));
    return new RefactoringStatus();
}

Example 23 with RefactoringStatus

use of org.eclipse.ltk.core.refactoring.RefactoringStatus in project che by eclipse.

the class RenamePackageProcessor method checkTypeNameConflicts.

private RefactoringStatus checkTypeNameConflicts(ICompilationUnit iCompilationUnit, Set<String> topLevelTypeNames) throws CoreException {
    RefactoringStatus result = new RefactoringStatus();
    IType[] types = iCompilationUnit.getTypes();
    for (int i = 0; i < types.length; i++) {
        String name = types[i].getElementName();
        if (topLevelTypeNames.contains(name)) {
            String[] keys = { getElementLabel(iCompilationUnit.getParent()), getElementLabel(types[i]) };
            String msg = Messages.format(RefactoringCoreMessages.RenamePackageRefactoring_contains_type, keys);
            RefactoringStatusContext context = JavaStatusContext.create(types[i]);
            result.addError(msg, context);
        }
    }
    return result;
}

Example 24 with RefactoringStatus

use of org.eclipse.ltk.core.refactoring.RefactoringStatus in project che by eclipse.

the class RenameTypeParameterProcessor method checkNewElementName.

public RefactoringStatus checkNewElementName(String name) throws CoreException {
    Assert.isNotNull(name);
    RefactoringStatus result = Checks.checkTypeParameterName(name, fTypeParameter);
    if (Checks.startsWithLowerCase(name))
        result.addWarning(RefactoringCoreMessages.RenameTypeParameterRefactoring_should_start_lowercase);
    if (Checks.isAlreadyNamed(fTypeParameter, name))
        result.addFatalError(RefactoringCoreMessages.RenameTypeParameterRefactoring_another_name);
    IMember member = fTypeParameter.getDeclaringMember();
    if (member instanceof IType) {
        IType type = (IType) member;
        if (type.getTypeParameter(name).exists())
            result.addFatalError(RefactoringCoreMessages.RenameTypeParameterRefactoring_class_type_parameter_already_defined);
    } else if (member instanceof IMethod) {
        IMethod method = (IMethod) member;
        if (method.getTypeParameter(name).exists())
            result.addFatalError(RefactoringCoreMessages.RenameTypeParameterRefactoring_method_type_parameter_already_defined);
    } else {
        //$NON-NLS-1$
        JavaPlugin.logErrorMessage("Unexpected sub-type of IMember: " + member.getClass().getName());
        Assert.isTrue(false);
    }
    return result;
}

Example 25 with RefactoringStatus

use of org.eclipse.ltk.core.refactoring.RefactoringStatus in project che by eclipse.

the class JavaRenameProcessor method checkFinalConditions.

@Override
public final RefactoringStatus checkFinalConditions(IProgressMonitor pm, CheckConditionsContext context) throws CoreException, OperationCanceledException {
    ResourceChangeChecker checker = (ResourceChangeChecker) context.getChecker(ResourceChangeChecker.class);
    IResourceChangeDescriptionFactory deltaFactory = checker.getDeltaFactory();
    RefactoringStatus result = doCheckFinalConditions(pm, context);
    if (result.hasFatalError())
        return result;
    IFile[] changed = getChangedFiles();
    for (int i = 0; i < changed.length; i++) {
        deltaFactory.change(changed[i]);
    }
    fRenameModifications = computeRenameModifications();
    fRenameModifications.buildDelta(deltaFactory);
    fRenameModifications.buildValidateEdits((ValidateEditChecker) context.getChecker(ValidateEditChecker.class));
    return result;
}