Examples with StandardTypeReferenceOwner org.eclipse.xtext.xbase.typesystem.references.StandardTypeReferenceOwner used on opensource projects

Example 26 with StandardTypeReferenceOwner

use of org.eclipse.xtext.xbase.typesystem.references.StandardTypeReferenceOwner in project xtext-eclipse by eclipse.

the class XbaseQuickfixProvider method fixUnreachableCase.

@Fix(IssueCodes.UNREACHABLE_CASE)
public void fixUnreachableCase(final Issue issue, IssueResolutionAcceptor acceptor) {
    acceptor.accept(issue, "Remove case", "Remove case", null, new ISemanticModification() {

        @Override
        public void apply(EObject element, IModificationContext context) throws Exception {
            remove(element, XCasePart.class, context);
        }
    });
    acceptor.accept(issue, "Move case up", "Move case up", null, new ISemanticModification() {

        @Override
        public void apply(EObject element, IModificationContext context) throws Exception {
            XCasePart casePart = EcoreUtil2.getContainerOfType(element, XCasePart.class);
            if (casePart == null) {
                return;
            }
            ICompositeNode caseNode = NodeModelUtils.findActualNodeFor(casePart);
            if (caseNode == null) {
                return;
            }
            XSwitchExpression switchExpression = EcoreUtil2.getContainerOfType(casePart, XSwitchExpression.class);
            if (switchExpression == null) {
                return;
            }
            ITypeReferenceOwner owner = new StandardTypeReferenceOwner(services, switchExpression);
            LightweightTypeReference actualTypeReference = owner.toLightweightTypeReference(casePart.getTypeGuard());
            for (XCasePart previousCasePart : switchExpression.getCases()) {
                if (previousCasePart == casePart) {
                    return;
                }
                JvmTypeReference typeGuard = previousCasePart.getTypeGuard();
                if (typeGuard == null || previousCasePart.getCase() != null) {
                    continue;
                }
                LightweightTypeReference previousTypeReference = owner.toLightweightTypeReference(typeGuard);
                if (typesOrderUtil.isHandled(actualTypeReference, previousTypeReference)) {
                    ICompositeNode previousCaseNode = NodeModelUtils.findActualNodeFor(previousCasePart);
                    if (previousCaseNode == null) {
                        return;
                    }
                    moveUp(caseNode, previousCaseNode, context);
                    return;
                }
            }
        }
    });
}

Example 27 with StandardTypeReferenceOwner

use of org.eclipse.xtext.xbase.typesystem.references.StandardTypeReferenceOwner in project xtext-eclipse by eclipse.

the class JavaTypeQuickfixes method getVisibilityHelper.

protected ContextualVisibilityHelper getVisibilityHelper(final JvmDeclaredType contextType) {
    StandardTypeReferenceOwner owner = new StandardTypeReferenceOwner(services, contextType);
    final ParameterizedTypeReference contextTypeRef = owner.newParameterizedTypeReference(contextType);
    final ContextualVisibilityHelper visibilityHelper = new ContextualVisibilityHelper(contextTypeRef);
    return visibilityHelper;
}