public XmlAttribute getAttribute(String name, String namespace) {
if (name != null && name.indexOf(':') != -1
|| namespace == null
|| XmlUtil.EMPTY_URI.equals(namespace)
|| XmlUtil.ANY_URI.equals(namespace)) {
return getAttribute(name);
}
final String prefix = getPrefixByNamespace(namespace);
if (prefix == null || prefix.length() == 0) return null;
return getAttribute(prefix + ":" + name);
}
@Nullable
protected XmlElementDescriptor computeElementDescriptor() {
for (XmlElementDescriptorProvider provider :
Extensions.getExtensions(XmlElementDescriptorProvider.EP_NAME)) {
XmlElementDescriptor elementDescriptor = provider.getDescriptor(this);
if (elementDescriptor != null) {
return elementDescriptor;
}
}
final String namespace = getNamespace();
if (XmlUtil.EMPTY_URI.equals(namespace)) { // nonqualified items
final XmlTag parent = getParentTag();
if (parent != null) {
final XmlElementDescriptor descriptor = parent.getDescriptor();
if (descriptor != null) {
XmlElementDescriptor fromParent = descriptor.getElementDescriptor(this, parent);
if (fromParent != null && !(fromParent instanceof AnyXmlElementDescriptor)) {
return fromParent;
}
}
}
}
XmlElementDescriptor elementDescriptor = null;
final XmlNSDescriptor nsDescriptor = getNSDescriptor(namespace, false);
LOG.debug(
"Descriptor for namespace "
+ namespace
+ " is "
+ (nsDescriptor != null ? nsDescriptor.getClass().getCanonicalName() : "NULL"));
if (nsDescriptor != null) {
if (!DumbService.getInstance(getProject()).isDumb()
|| DumbService.isDumbAware(nsDescriptor)) {
elementDescriptor = nsDescriptor.getElementDescriptor(this);
}
}
if (elementDescriptor == null) {
return XmlUtil.findXmlDescriptorByType(this);
}
return elementDescriptor;
}
private boolean checkElementNameEquivalence(
String localName, String namespace, String fqn, XmlTag context) {
final String localAttrName = XmlUtil.findLocalNameByQualifiedName(fqn);
if (!localAttrName.equals(localName)) return false;
final String attrNamespace =
context.getNamespaceByPrefix(XmlUtil.findPrefixByQualifiedName(fqn));
if (attrNamespace.equals(namespace)) return true;
if (myTargetNamespace == null) {
if (XmlUtil.EMPTY_URI.equals(attrNamespace)) return true;
} else {
final boolean b = myTargetNamespace.equals(namespace);
if (b) return b;
return context.getNSDescriptor(namespace, true)
== this; // schema's targetNamespace could be different from file systemId
}
return false;
}