public String getAttributeValue(String _name, String namespace) {
if (namespace == null) {
return getAttributeValue(_name);
}
XmlTagImpl current = this;
PsiElement parent = getParent();
while (current != null) {
BidirectionalMap<String, String> map = current.initNamespaceMaps(parent);
if (map != null) {
List<String> keysByValue = map.getKeysByValue(namespace);
if (keysByValue != null && !keysByValue.isEmpty()) {
for (String prefix : keysByValue) {
if (prefix != null && prefix.length() > 0) {
final String value = getAttributeValue(prefix + ":" + _name);
if (value != null) return value;
}
}
}
}
current = parent instanceof XmlTag ? (XmlTagImpl) parent : null;
parent = parent.getParent();
}
if (namespace.length() == 0 || getNamespace().equals(namespace)) {
return getAttributeValue(_name);
}
return null;
}
