public static List<DomElement> getDefinedChildren(
@NotNull final DomElement parent, final boolean tags, final boolean attributes) {
if (parent instanceof MergedObject) {
final SmartList<DomElement> result = new SmartList<>();
parent.acceptChildren(
new DomElementVisitor() {
@Override
public void visitDomElement(final DomElement element) {
if (hasXml(element)) {
result.add(element);
}
}
});
return result;
}
ProgressManager.checkCanceled();
if (parent instanceof GenericAttributeValue) return Collections.emptyList();
if (parent instanceof DomFileElement) {
final DomFileElement element = (DomFileElement) parent;
return tags ? Arrays.asList(element.getRootElement()) : Collections.<DomElement>emptyList();
}
final XmlElement xmlElement = parent.getXmlElement();
if (xmlElement instanceof XmlTag) {
XmlTag tag = (XmlTag) xmlElement;
final DomManager domManager = parent.getManager();
final SmartList<DomElement> result = new SmartList<>();
if (attributes) {
for (final XmlAttribute attribute : tag.getAttributes()) {
if (!attribute.isValid()) {
LOG.error("Invalid attr: parent.valid=" + tag.isValid());
continue;
}
GenericAttributeValue element = domManager.getDomElement(attribute);
if (checkHasXml(attribute, element)) {
ContainerUtil.addIfNotNull(result, element);
}
}
}
if (tags) {
for (final XmlTag subTag : tag.getSubTags()) {
if (!subTag.isValid()) {
LOG.error("Invalid subtag: parent.valid=" + tag.isValid());
continue;
}
DomElement element = domManager.getDomElement(subTag);
if (checkHasXml(subTag, element)) {
ContainerUtil.addIfNotNull(result, element);
}
}
}
return result;
}
return Collections.emptyList();
}
@Override
@Nullable
public Object getData(String dataId) {
if (DATA_KEY.is(dataId)) {
return this;
}
final SimpleNode simpleNode = getTree().getSelectedNode();
if (simpleNode instanceof AbstractDomElementNode) {
final DomElement domElement = ((AbstractDomElementNode) simpleNode).getDomElement();
if (domElement != null && domElement.isValid()) {
if (CommonDataKeys.NAVIGATABLE.is(dataId)) {
final XmlElement tag = domElement.getXmlElement();
if (tag instanceof Navigatable) {
return tag;
}
}
}
}
return null;
}
@Nullable
public static MavenProject findContainingProject(@NotNull DomElement element) {
PsiElement psi = element.getXmlElement();
return psi == null ? null : findContainingProject(psi);
}
