@Nullable
public static <T extends DomElement> T findDomElement(
@Nullable final PsiElement element, final Class<T> beanClass, boolean strict) {
if (element == null) return null;
XmlTag tag = PsiTreeUtil.getParentOfType(element, XmlTag.class, strict);
DomElement domElement;
while (tag != null) {
domElement = DomManager.getDomManager(tag.getProject()).getDomElement(tag);
if (domElement != null) {
return domElement.getParentOfType(beanClass, false);
}
tag = tag.getParentTag();
}
return null;
}
public <T extends DomElement> List<DomFileElement<T>> getFileElements(
final Class<T> clazz, final Project project, @Nullable final GlobalSearchScope scope) {
final Collection<VirtualFile> list =
scope == null
? getDomFileCandidates(clazz, project)
: getDomFileCandidates(clazz, project, scope);
final ArrayList<DomFileElement<T>> result = new ArrayList<DomFileElement<T>>(list.size());
for (VirtualFile file : list) {
final PsiFile psiFile = PsiManager.getInstance(project).findFile(file);
if (psiFile instanceof XmlFile) {
final DomFileElement<T> element =
DomManager.getDomManager(project).getFileElement((XmlFile) psiFile, clazz);
if (element != null) {
result.add(element);
}
}
}
return result;
}
@Nullable
public static DomElement getDomElement(@Nullable final PsiElement element) {
if (element == null) return null;
final Project project = element.getProject();
final DomManager domManager = DomManager.getDomManager(project);
final XmlAttribute attr = PsiTreeUtil.getParentOfType(element, XmlAttribute.class, false);
if (attr != null) {
final GenericAttributeValue value = domManager.getDomElement(attr);
if (value != null) return value;
}
XmlTag tag = PsiTreeUtil.getParentOfType(element, XmlTag.class, false);
while (tag != null) {
final DomElement domElement = domManager.getDomElement(tag);
if (domElement != null) return domElement;
tag = tag.getParentTag();
}
return null;
}