Examples with MemberVisibilityAdjustor org.eclipse.jdt.internal.corext.refactoring.structure.MemberVisibilityAdjustor used on opensource projects

Example 1 with MemberVisibilityAdjustor

use of org.eclipse.jdt.internal.corext.refactoring.structure.MemberVisibilityAdjustor in project che by eclipse.

the class IntroduceIndirectionRefactoring method checkFinalConditions.

@Override
public RefactoringStatus checkFinalConditions(IProgressMonitor pm) throws CoreException, OperationCanceledException {
    RefactoringStatus result = new RefactoringStatus();
    fTextChangeManager = new TextChangeManager();
    fIntermediaryFirstParameterType = null;
    fIntermediaryTypeBinding = null;
    for (Iterator<CompilationUnitRewrite> iter = fRewrites.values().iterator(); iter.hasNext(); ) iter.next().clearASTAndImportRewrites();
    int startupTicks = 5;
    int hierarchyTicks = 5;
    int visibilityTicks = 5;
    int referenceTicks = fUpdateReferences ? 30 : 5;
    int creationTicks = 5;
    //$NON-NLS-1$
    pm.beginTask("", startupTicks + hierarchyTicks + visibilityTicks + referenceTicks + creationTicks);
    pm.setTaskName(RefactoringCoreMessages.IntroduceIndirectionRefactoring_checking_conditions);
    result.merge(Checks.checkMethodName(fIntermediaryMethodName, fIntermediaryType));
    if (result.hasFatalError())
        return result;
    if (fIntermediaryType == null)
        return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.IntroduceIndirectionRefactoring_cannot_run_without_intermediary_type);
    // intermediary type is already non binary/non-enum
    CompilationUnitRewrite imRewrite = getCachedCURewrite(fIntermediaryType.getCompilationUnit());
    fIntermediaryTypeBinding = typeToBinding(fIntermediaryType, imRewrite.getRoot());
    fAdjustor = new MemberVisibilityAdjustor(fIntermediaryType, fIntermediaryType);
    fIntermediaryAdjustments = new HashMap<IMember, IncomingMemberVisibilityAdjustment>();
    // check static method in non-static nested type
    if (fIntermediaryTypeBinding.isNested() && !Modifier.isStatic(fIntermediaryTypeBinding.getModifiers()))
        return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.IntroduceIndirectionRefactoring_cannot_create_in_nested_nonstatic, JavaStatusContext.create(fIntermediaryType));
    pm.worked(startupTicks);
    if (pm.isCanceled())
        throw new OperationCanceledException();
    if (fUpdateReferences) {
        //$NON-NLS-1$
        pm.setTaskName(RefactoringCoreMessages.IntroduceIndirectionRefactoring_checking_conditions + " " + RefactoringCoreMessages.IntroduceIndirectionRefactoring_looking_for_references);
        result.merge(updateReferences(new NoOverrideProgressMonitor(pm, referenceTicks)));
        pm.setTaskName(RefactoringCoreMessages.IntroduceIndirectionRefactoring_checking_conditions);
    } else {
        // only update the declaration and/or a selected method invocation
        if (fSelectionMethodInvocation != null) {
            fIntermediaryFirstParameterType = getExpressionType(fSelectionMethodInvocation);
            final IMember enclosing = getEnclosingInitialSelectionMember();
            // create an edit for this particular call
            result.merge(updateMethodInvocation(fSelectionMethodInvocation, enclosing, getCachedCURewrite(fSelectionCompilationUnit)));
            if (!isRewriteKept(fSelectionCompilationUnit))
                createChangeAndDiscardRewrite(fSelectionCompilationUnit);
            // does call see the intermediary method?
            // => increase visibility of the type of the intermediary method.
            result.merge(adjustVisibility(fIntermediaryType, enclosing.getDeclaringType(), new NoOverrideProgressMonitor(pm, 0)));
        }
        pm.worked(referenceTicks);
    }
    if (pm.isCanceled())
        throw new OperationCanceledException();
    if (fIntermediaryFirstParameterType == null)
        fIntermediaryFirstParameterType = fTargetMethodBinding.getDeclaringClass();
    // The target type and method may have changed - update them
    IType actualTargetType = (IType) fIntermediaryFirstParameterType.getJavaElement();
    if (!fTargetMethod.getDeclaringType().equals(actualTargetType)) {
        IMethod actualTargetMethod = new MethodOverrideTester(actualTargetType, actualTargetType.newSupertypeHierarchy(null)).findOverriddenMethodInHierarchy(actualTargetType, fTargetMethod);
        fTargetMethod = actualTargetMethod;
        fTargetMethodBinding = findMethodBindingInHierarchy(fIntermediaryFirstParameterType, actualTargetMethod);
        Assert.isNotNull(fTargetMethodBinding);
    }
    result.merge(checkCanCreateIntermediaryMethod());
    createIntermediaryMethod();
    pm.worked(creationTicks);
    //$NON-NLS-1$
    pm.setTaskName(RefactoringCoreMessages.IntroduceIndirectionRefactoring_checking_conditions + " " + RefactoringCoreMessages.IntroduceIndirectionRefactoring_adjusting_visibility);
    result.merge(updateTargetVisibility(new NoOverrideProgressMonitor(pm, 0)));
    result.merge(updateIntermediaryVisibility(new NoOverrideProgressMonitor(pm, 0)));
    pm.worked(visibilityTicks);
    pm.setTaskName(RefactoringCoreMessages.IntroduceIndirectionRefactoring_checking_conditions);
    createChangeAndDiscardRewrite(fIntermediaryType.getCompilationUnit());
    result.merge(Checks.validateModifiesFiles(getAllFilesToModify(), getValidationContext()));
    pm.done();
    return result;
}