@Nullable
public XmlElementDescriptor getElementDescriptor(
String localName, String namespace, Set<XmlNSDescriptorImpl> visited, boolean reference) {
if (visited.contains(this)) return null;
final QNameKey pair = new QNameKey(namespace, localName);
final CachedValue<XmlElementDescriptor> descriptor = myDescriptorsMap.get(pair);
if (descriptor != null) {
final XmlElementDescriptor value = descriptor.getValue();
if (value == null || value.getDeclaration().isValid()) return value;
}
final XmlTag rootTag = myTag;
if (rootTag == null) return null;
XmlTag[] tags = rootTag.getSubTags();
visited.add(this);
for (final XmlTag tag : tags) {
if (equalsToSchemaName(tag, ELEMENT_TAG_NAME)) {
String name = tag.getAttributeValue("name");
if (name != null) {
if (checkElementNameEquivalence(localName, namespace, name, tag)) {
final CachedValue<XmlElementDescriptor> cachedValue =
CachedValuesManager.getManager(tag.getProject())
.createCachedValue(
new CachedValueProvider<XmlElementDescriptor>() {
public Result<XmlElementDescriptor> compute() {
final String name = tag.getAttributeValue("name");
if (name != null && !name.equals(pair.second)) {
myDescriptorsMap.remove(pair);
return new Result<XmlElementDescriptor>(null);
}
final XmlElementDescriptor xmlElementDescriptor =
createElementDescriptor(tag);
return new Result<XmlElementDescriptor>(
xmlElementDescriptor, xmlElementDescriptor.getDependences());
}
},
false);
myDescriptorsMap.put(pair, cachedValue);
return cachedValue.getValue();
}
}
} else if (equalsToSchemaName(tag, INCLUDE_TAG_NAME)
|| (reference
&& equalsToSchemaName(tag, IMPORT_TAG_NAME)
&& (namespace.equals(tag.getAttributeValue("namespace"))
|| namespace.length() == 0 && tag.getAttributeValue("namespace") == null))) {
final XmlAttribute schemaLocation = tag.getAttribute("schemaLocation", null);
if (schemaLocation != null) {
final XmlFile xmlFile =
XmlUtil.findNamespaceByLocation(
rootTag.getContainingFile(), schemaLocation.getValue());
if (xmlFile != null) {
final XmlDocument includedDocument = xmlFile.getDocument();
if (includedDocument != null) {
final PsiMetaData data = includedDocument.getMetaData();
if (data instanceof XmlNSDescriptorImpl) {
final XmlElementDescriptor elementDescriptor =
((XmlNSDescriptorImpl) data)
.getElementDescriptor(localName, namespace, visited, reference);
if (elementDescriptor != null) {
// final CachedValue<XmlElementDescriptor> value =
// includedDocument.getManager().getCachedValuesManager()
// .createCachedValue(new CachedValueProvider<XmlElementDescriptor>() {
// public Result<XmlElementDescriptor> compute() {
// return new Result<XmlElementDescriptor>(elementDescriptor,
// elementDescriptor.getDependences());
// }
// }, false);
// return value.getValue();
return elementDescriptor;
}
}
}
}
}
} else if (equalsToSchemaName(tag, REDEFINE_TAG_NAME)) {
final XmlNSDescriptorImpl nsDescriptor = getRedefinedElementDescriptor(tag);
if (nsDescriptor != null) {
final XmlElementDescriptor xmlElementDescriptor =
nsDescriptor.getElementDescriptor(localName, namespace, visited, reference);
if (xmlElementDescriptor != null) return xmlElementDescriptor;
}
}
}
return null;
}
