Examples with Nullable org.jetbrains.annotations.Nullable used on opensource projects

Example 71 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroovyGeneratePropertyMissingHandler method genSetter.

@Nullable
private static GrMethod genSetter(PsiClass aClass, FileTemplate template) {
    Properties properties = FileTemplateManager.getInstance(aClass.getProject()).getDefaultProperties();
    properties.setProperty(FileTemplate.ATTRIBUTE_RETURN_TYPE, "void");
    properties.setProperty(FileTemplate.ATTRIBUTE_DEFAULT_RETURN_VALUE, "");
    properties.setProperty(FileTemplate.ATTRIBUTE_CALL_SUPER, "");
    properties.setProperty(FileTemplate.ATTRIBUTE_CLASS_NAME, aClass.getQualifiedName());
    properties.setProperty(FileTemplate.ATTRIBUTE_SIMPLE_CLASS_NAME, aClass.getName());
    properties.setProperty(FileTemplate.ATTRIBUTE_METHOD_NAME, "propertyMissing");
    String bodyText;
    try {
        bodyText = StringUtil.replace(template.getText(properties), ";", "");
    } catch (IOException e) {
        return null;
    }
    return GroovyPsiElementFactory.getInstance(aClass.getProject()).createMethodFromText("def propertyMissing(String name, def arg) {\n" + bodyText + "\n}");
}

Example 72 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class CreateClassActionBase method createClassByType.

@Nullable
public static GrTypeDefinition createClassByType(@NotNull final PsiDirectory directory, @NotNull final String name, @NotNull final PsiManager manager, @Nullable final PsiElement contextElement, @NotNull final String templateName, boolean allowReformatting) {
    return WriteAction.compute(() -> {
        try {
            GrTypeDefinition targetClass = null;
            try {
                PsiFile file = GroovyTemplatesFactory.createFromTemplate(directory, name, name + ".groovy", templateName, allowReformatting);
                for (PsiElement element : file.getChildren()) {
                    if (element instanceof GrTypeDefinition) {
                        targetClass = ((GrTypeDefinition) element);
                        break;
                    }
                }
                if (targetClass == null) {
                    throw new IncorrectOperationException(GroovyBundle.message("no.class.in.file.template"));
                }
            } catch (final IncorrectOperationException e) {
                ApplicationManager.getApplication().invokeLater(() -> Messages.showErrorDialog(GroovyBundle.message("cannot.create.class.error.text", name, e.getLocalizedMessage()), GroovyBundle.message("cannot.create.class.error.title")));
                return null;
            }
            PsiModifierList modifiers = targetClass.getModifierList();
            if (contextElement != null && !JavaPsiFacade.getInstance(manager.getProject()).getResolveHelper().isAccessible(targetClass, contextElement, null) && modifiers != null) {
                modifiers.setModifierProperty(PsiModifier.PUBLIC, true);
            }
            return targetClass;
        } catch (IncorrectOperationException e) {
            LOG.error(e);
            return null;
        }
    });
}

Example 73 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroovyEnterHandler method inferStringPair.

@Nullable
private static PsiElement inferStringPair(PsiFile file, int caretOffset) {
    PsiElement stringElement = file.findElementAt(caretOffset - 1);
    if (stringElement == null)
        return null;
    ASTNode node = stringElement.getNode();
    if (node == null)
        return null;
    // For expression injection in GString like "abc ${}<caret>  abc"
    if (!INNER_STRING_TOKENS.contains(node.getElementType()) && checkGStringInjection(stringElement)) {
        stringElement = stringElement.getParent().getParent().getNextSibling();
        if (stringElement == null)
            return null;
    }
    return stringElement;
}

Example 74 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class DynamicDialog method createDocument.

@Nullable
private Document createDocument(final String text) {
    GroovyCodeFragment fragment = new GroovyCodeFragment(myProject, text);
    fragment.setContext(myContext);
    return PsiDocumentManager.getInstance(myProject).getDocument(fragment);
}

Example 75 with Nullable

use of org.jetbrains.annotations.Nullable in project intellij-community by JetBrains.

the class GroovyScriptClassSearcher method findClass.

@Nullable
@Override
public PsiClass findClass(@NotNull PsiElement place) {
    if (place.getLanguage() == GroovyLanguage.INSTANCE) {
        PsiClass containingClass = PsiTreeUtil.getParentOfType(place, PsiClass.class, false);
        while (containingClass instanceof PsiTypeParameter) {
            containingClass = PsiTreeUtil.getParentOfType(containingClass, PsiClass.class);
        }
        if (containingClass != null)
            return containingClass;
        PsiFile file = place.getContainingFile();
        if (file instanceof GroovyFile && ((GroovyFile) file).isScript()) {
            return ((GroovyFile) file).getScriptClass();
        }
    }
    return null;
}