Examples with GrReferenceElement org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement used on opensource projects

Example 21 with GrReferenceElement

use of org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement in project intellij-community by JetBrains.

the class GroovyCompletionUtil method addImportForClass.

public static int addImportForClass(PsiFile file, int startOffset, int endOffset, PsiClass aClass) throws IncorrectOperationException {
    //    LOG.assertTrue(CommandProcessor.getInstance().getCurrentCommand() != null);
    //    LOG.assertTrue(
    //      ApplicationManager.getApplication().isUnitTestMode() || ApplicationManager.getApplication().getCurrentWriteAction(null) != null);
    final PsiManager manager = file.getManager();
    final Document document = PsiDocumentManager.getInstance(file.getProject()).getDocument(file);
    int newStartOffset = startOffset;
    final PsiReference reference = file.findReferenceAt(endOffset - 1);
    if (reference != null) {
        final PsiElement resolved = reference.resolve();
        if (resolved instanceof PsiClass) {
            if (((PsiClass) resolved).getQualifiedName() == null || manager.areElementsEquivalent(aClass, resolved)) {
                return newStartOffset;
            }
        }
    }
    String name = aClass.getName();
    document.replaceString(startOffset, endOffset, name);
    final RangeMarker toDelete = JavaCompletionUtil.insertTemporary(endOffset, document, " ");
    PsiDocumentManager.getInstance(manager.getProject()).commitAllDocuments();
    final PsiReference ref = file.findReferenceAt(startOffset);
    if (ref instanceof GrReferenceElement && aClass.isValid()) {
        PsiElement newElement = ref.bindToElement(aClass);
        RangeMarker marker = document.createRangeMarker(newElement.getTextRange());
        CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(newElement);
        newStartOffset = marker.getStartOffset();
    }
    if (toDelete.isValid()) {
        document.deleteString(toDelete.getStartOffset(), toDelete.getEndOffset());
    }
    return newStartOffset;
}

Example 22 with GrReferenceElement

use of org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement in project intellij-community by JetBrains.

the class ImportOnDemandIntention method getElementPredicate.

@NotNull
@Override
protected PsiElementPredicate getElementPredicate() {
    return new PsiElementPredicate() {

        @Override
        public boolean satisfiedBy(PsiElement element) {
            if (!(element instanceof GrReferenceElement))
                return false;
            final GrReferenceElement ref = (GrReferenceElement) element;
            final PsiElement parent = ref.getParent();
            if (!(parent instanceof GrReferenceElement))
                return false;
            final PsiElement resolved = ref.resolve();
            if (resolved == null)
                return false;
            return resolved instanceof PsiClass;
        }
    };
}

Example 23 with GrReferenceElement

use of org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement in project intellij-community by JetBrains.

the class GroovyReferenceCopyPasteProcessor method restoreReferences.

@Override
protected void restoreReferences(ReferenceData[] referenceData, GrReferenceElement[] refs) {
    for (int i = 0; i < refs.length; i++) {
        GrReferenceElement reference = refs[i];
        if (reference == null)
            continue;
        try {
            PsiManager manager = reference.getManager();
            ReferenceData refData = referenceData[i];
            PsiClass refClass = JavaPsiFacade.getInstance(manager.getProject()).findClass(refData.qClassName, reference.getResolveScope());
            if (refClass != null) {
                if (refData.staticMemberName == null) {
                    reference.bindToElement(refClass);
                } else {
                    LOG.assertTrue(reference instanceof GrReferenceExpression);
                    PsiMember member = findMember(refData, refClass);
                    if (member != null) {
                        ((GrReferenceExpression) reference).bindToElementViaStaticImport(member);
                    }
                }
            }
        } catch (IncorrectOperationException e) {
            LOG.error(e);
        }
    }
}

Example 24 with GrReferenceElement

use of org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement in project intellij-community by JetBrains.

the class GroovyReferenceCopyPasteProcessor method addReferenceData.

@Override
protected void addReferenceData(PsiFile file, int startOffset, PsiElement element, ArrayList<ReferenceData> to) {
    if (element instanceof GrReferenceElement) {
        if (((GrReferenceElement) element).getQualifier() == null) {
            final GroovyResolveResult resolveResult = ((GrReferenceElement) element).advancedResolve();
            final PsiElement refElement = resolveResult.getElement();
            if (refElement != null) {
                if (refElement instanceof PsiClass) {
                    if (refElement.getContainingFile() != element.getContainingFile()) {
                        final String qName = ((PsiClass) refElement).getQualifiedName();
                        if (qName != null) {
                            addReferenceData(element, to, startOffset, qName, null);
                        }
                    }
                } else if (resolveResult.getCurrentFileResolveContext() instanceof GrImportStatement && ((GrImportStatement) resolveResult.getCurrentFileResolveContext()).isStatic()) {
                    final String classQName = ((PsiMember) refElement).getContainingClass().getQualifiedName();
                    final String name = ((PsiNamedElement) refElement).getName();
                    if (classQName != null && name != null) {
                        addReferenceData(element, to, startOffset, classQName, name);
                    }
                }
            }
        }
    }
}

Example 25 with GrReferenceElement

use of org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement in project intellij-community by JetBrains.

the class CreateClassFix method createClassFixAction.

public static IntentionAction createClassFixAction(final GrReferenceElement refElement, GrCreateClassKind type) {
    return new CreateClassActionBase(type, refElement) {

        @Override
        protected void processIntention(@NotNull PsiElement element, @NotNull Project project, Editor editor) throws IncorrectOperationException {
            final PsiFile file = element.getContainingFile();
            if (!(file instanceof GroovyFileBase))
                return;
            GroovyFileBase groovyFile = (GroovyFileBase) file;
            PsiElement qualifier = myRefElement.getQualifier();
            if (qualifier == null || qualifier instanceof GrReferenceElement && ((GrReferenceElement) qualifier).resolve() instanceof PsiPackage) {
                createTopLevelClass(project, groovyFile);
            } else {
                createInnerClass(project, editor, qualifier);
            }
        }

        private void createInnerClass(Project project, final Editor editor, PsiElement qualifier) {
            PsiElement resolved = resolveQualifier(qualifier);
            if (!(resolved instanceof PsiClass))
                return;
            JVMElementFactory factory = JVMElementFactories.getFactory(resolved.getLanguage(), project);
            if (factory == null)
                return;
            String name = myRefElement.getReferenceName();
            PsiClass template = createTemplate(factory, name);
            if (template == null) {
                ApplicationManager.getApplication().invokeLater(() -> {
                    if (editor != null && editor.getComponent().isDisplayable()) {
                        HintManager.getInstance().showErrorHint(editor, GroovyIntentionsBundle.message("cannot.create.class"));
                    }
                });
                return;
            }
            if (!FileModificationService.getInstance().preparePsiElementForWrite(resolved))
                return;
            WriteAction.run(() -> {
                PsiClass added = (PsiClass) resolved.add(template);
                PsiModifierList modifierList = added.getModifierList();
                if (modifierList != null) {
                    modifierList.setModifierProperty(PsiModifier.STATIC, true);
                }
                IntentionUtils.positionCursor(project, added.getContainingFile(), added);
            });
        }

        @Nullable
        private PsiElement resolveQualifier(@NotNull PsiElement qualifier) {
            if (qualifier instanceof GrCodeReferenceElement) {
                return ((GrCodeReferenceElement) qualifier).resolve();
            } else if (qualifier instanceof GrExpression) {
                PsiType type = ((GrExpression) qualifier).getType();
                if (type instanceof PsiClassType) {
                    return ((PsiClassType) type).resolve();
                } else if (qualifier instanceof GrReferenceExpression) {
                    final PsiElement resolved = ((GrReferenceExpression) qualifier).resolve();
                    if (resolved instanceof PsiClass || resolved instanceof PsiPackage) {
                        return resolved;
                    }
                }
            }
            return null;
        }

        @Nullable
        private PsiClass createTemplate(JVMElementFactory factory, String name) {
            switch(getType()) {
                case ENUM:
                    return factory.createEnum(name);
                case TRAIT:
                    if (factory instanceof GroovyPsiElementFactory) {
                        return ((GroovyPsiElementFactory) factory).createTrait(name);
                    } else {
                        return null;
                    }
                case CLASS:
                    return factory.createClass(name);
                case INTERFACE:
                    return factory.createInterface(name);
                case ANNOTATION:
                    return factory.createAnnotationType(name);
                default:
                    return null;
            }
        }

        private void createTopLevelClass(@NotNull Project project, @NotNull GroovyFileBase file) {
            final String pack = getPackage(file);
            final PsiManager manager = PsiManager.getInstance(project);
            final String name = myRefElement.getReferenceName();
            assert name != null;
            final Module module = ModuleUtilCore.findModuleForPsiElement(file);
            PsiDirectory targetDirectory = getTargetDirectory(project, pack, name, module, getText());
            if (targetDirectory == null)
                return;
            String templateName = getTemplateName(getType());
            final PsiClass targetClass = createClassByType(targetDirectory, name, manager, myRefElement, templateName, true);
            if (targetClass == null)
                return;
            bindRef(targetClass, myRefElement);
            IntentionUtils.positionCursor(project, targetClass.getContainingFile(), targetClass);
        }

        @NotNull
        private String getPackage(@NotNull PsiClassOwner file) {
            final PsiElement qualifier = myRefElement.getQualifier();
            if (qualifier instanceof GrReferenceElement) {
                final PsiElement resolved = ((GrReferenceElement) qualifier).resolve();
                if (resolved instanceof PsiPackage) {
                    return ((PsiPackage) resolved).getQualifiedName();
                }
            }
            return file instanceof GroovyFile ? file.getPackageName() : "";
        }

        @Override
        public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
            if (!super.isAvailable(project, editor, file))
                return false;
            final PsiElement qualifier = myRefElement.getQualifier();
            if (qualifier != null && resolveQualifier(qualifier) == null) {
                return false;
            }
            return true;
        }
    };
}