/** Binds namespaces. */
protected void bindNamespaces(QName element, XMLAttributes attrs) {
// split element qname
splitQName(element);
// declare namespace prefixes
int attrCount = attrs != null ? attrs.getLength() : 0;
for (int i = attrCount - 1; i >= 0; i--) {
attrs.getName(i, fQName);
String aname = fQName.rawname;
String ANAME = aname.toUpperCase();
if (ANAME.startsWith("XMLNS:") || ANAME.equals("XMLNS")) {
int anamelen = aname.length();
// get parts
String aprefix = anamelen > 5 ? aname.substring(0, 5) : null;
String alocal = anamelen > 5 ? aname.substring(6) : aname;
String avalue = attrs.getValue(i);
// re-case parts and set them back into attributes
if (anamelen > 5) {
aprefix = modifyName(aprefix, NAMES_LOWERCASE);
alocal = modifyName(alocal, fNamesElems);
aname = aprefix + ':' + alocal;
} else {
alocal = modifyName(alocal, NAMES_LOWERCASE);
aname = alocal;
}
fQName.setValues(aprefix, alocal, aname, null);
attrs.setName(i, fQName);
// declare prefix
String prefix = alocal != aname ? alocal : "";
String uri = avalue.length() > 0 ? avalue : null;
if (fOverrideNamespaces
&& prefix.equals(element.prefix)
&& HTMLElements.getElement(element.localpart, null) != null) {
uri = fNamespacesURI;
}
fNamespaceContext.declarePrefix(prefix, uri);
}
}
// bind element
String prefix = element.prefix != null ? element.prefix : "";
element.uri = fNamespaceContext.getURI(prefix);
// REVISIT: The prefix of a qualified element name that is
// bound to a namespace is passed (as recent as
// Xerces 2.4.0) as "" for start elements and null
// for end elements. Why? One of them is a bug,
// clearly. -Ac
if (element.uri != null && element.prefix == null) {
element.prefix = "";
}
// do we need to insert namespace bindings?
if (fInsertNamespaces
&& attrs != null
&& HTMLElements.getElement(element.localpart, null) != null) {
if (element.prefix == null || fNamespaceContext.getURI(element.prefix) == null) {
String xmlns = "xmlns" + ((element.prefix != null) ? ":" + element.prefix : "");
fQName.setValues(null, xmlns, xmlns, null);
attrs.addAttribute(fQName, "CDATA", fNamespacesURI);
bindNamespaces(element, attrs);
return;
}
}
// bind attributes
attrCount = attrs != null ? attrs.getLength() : 0;
for (int i = 0; i < attrCount; i++) {
attrs.getName(i, fQName);
splitQName(fQName);
prefix =
!fQName.rawname.equals("xmlns") ? (fQName.prefix != null ? fQName.prefix : "") : "xmlns";
// PATCH: Joseph Walton
if (!prefix.equals("")) {
fQName.uri = prefix.equals("xml") ? XML_URI : fNamespaceContext.getURI(prefix);
}
// NOTE: You would think the xmlns namespace would be handled
// by NamespaceSupport but it's not. -Ac
if (prefix.equals("xmlns") && fQName.uri == null) {
fQName.uri = XMLNS_URI;
}
attrs.setName(i, fQName);
}
} // bindNamespaces(QName,XMLAttributes)
