XmlNode.QName toNodeQName(Context cx, Object namespaceValue, Object nameValue) {
// This is duplication of constructQName(cx, namespaceValue, nameValue)
// but for XMLName
String localName;
if (nameValue instanceof QName) {
QName qname = (QName) nameValue;
localName = qname.localName();
} else {
localName = ScriptRuntime.toString(nameValue);
}
XmlNode.Namespace ns;
if (namespaceValue == Undefined.instance) {
if ("*".equals(localName)) {
ns = null;
} else {
ns = getDefaultNamespace(cx).getDelegate();
}
} else if (namespaceValue == null) {
ns = null;
} else if (namespaceValue instanceof Namespace) {
ns = ((Namespace) namespaceValue).getDelegate();
} else {
ns = this.namespacePrototype.constructNamespace(namespaceValue).getDelegate();
}
if (localName != null && localName.equals("*")) localName = null;
return XmlNode.QName.create(ns, localName);
}
static QName create(Namespace namespace, String localName) {
// A null namespace indicates a wild-card match for any namespace
// A null localName indicates "*" from the point of view of ECMA357
if (localName != null && localName.equals("*"))
throw new RuntimeException("* is not valid localName");
QName rv = new QName();
rv.namespace = namespace;
rv.localName = localName;
return rv;
}
/**
* If value represents Uint32 index, make it available through ScriptRuntime.lastUint32Result(cx)
* and return null. Otherwise return the same value as toXMLName(cx, value).
*/
XMLName toXMLNameOrIndex(Context cx, Object value) {
XMLName result;
if (value instanceof XMLName) {
result = (XMLName) value;
} else if (value instanceof String) {
String str = (String) value;
long test = ScriptRuntime.testUint32String(str);
if (test >= 0) {
ScriptRuntime.storeUint32Result(cx, test);
result = null;
} else {
result = toXMLNameFromString(cx, str);
}
} else if (value instanceof Number) {
double d = ((Number) value).doubleValue();
long l = (long) d;
if (l == d && 0 <= l && l <= 0xFFFFFFFFL) {
ScriptRuntime.storeUint32Result(cx, l);
result = null;
} else {
throw badXMLName(value);
}
} else if (value instanceof QName) {
QName qname = (QName) value;
String uri = qname.uri();
boolean number = false;
result = null;
if (uri != null && uri.length() == 0) {
// Only in this case qname.toString() can resemble uint32
long test = ScriptRuntime.testUint32String(uri);
if (test >= 0) {
ScriptRuntime.storeUint32Result(cx, test);
number = true;
}
}
if (!number) {
result = XMLName.formProperty(uri, qname.localName());
}
} else if (value instanceof Boolean || value == Undefined.instance || value == null) {
throw badXMLName(value);
} else {
String str = ScriptRuntime.toString(value);
long test = ScriptRuntime.testUint32String(str);
if (test >= 0) {
ScriptRuntime.storeUint32Result(cx, test);
result = null;
} else {
result = toXMLNameFromString(cx, str);
}
}
return result;
}
private void exportToScope(boolean sealed) {
xmlPrototype = newXML(XmlNode.createText(options, ""));
xmlListPrototype = newXMLList();
namespacePrototype = Namespace.create(this.globalScope, null, XmlNode.Namespace.GLOBAL);
qnamePrototype =
QName.create(
this, this.globalScope, null, XmlNode.QName.create(XmlNode.Namespace.create(""), ""));
xmlPrototype.exportAsJSClass(sealed);
xmlListPrototype.exportAsJSClass(sealed);
namespacePrototype.exportAsJSClass(sealed);
qnamePrototype.exportAsJSClass(sealed);
}
void invalidateNamespacePrefix() {
if (!(dom instanceof Element)) throw new IllegalStateException();
String prefix = this.dom.getPrefix();
QName after = QName.create(this.dom.getNamespaceURI(), this.dom.getLocalName(), null);
renameNode(after);
NamedNodeMap attrs = this.dom.getAttributes();
for (int i = 0; i < attrs.getLength(); i++) {
if (attrs.item(i).getPrefix().equals(prefix)) {
createImpl(attrs.item(i))
.renameNode(
QName.create(attrs.item(i).getNamespaceURI(), attrs.item(i).getLocalName(), null));
}
}
}
final void setLocalName(String localName) {
if (dom instanceof ProcessingInstruction) {
setProcessingInstructionName(localName);
} else {
String prefix = dom.getPrefix();
if (prefix == null) prefix = "";
this.dom =
dom.getOwnerDocument()
.renameNode(dom, dom.getNamespaceURI(), QName.qualify(prefix, localName));
}
}
/*
TODO: Too general; this should be split into overloaded methods.
Is that possible?
*/
XmlNode.QName toNodeQName(Context cx, Object nameValue, boolean attribute) {
if (nameValue instanceof XMLName) {
return ((XMLName) nameValue).toQname();
} else if (nameValue instanceof QName) {
QName qname = (QName) nameValue;
return qname.getDelegate();
} else if (nameValue instanceof Boolean
|| nameValue instanceof Number
|| nameValue == Undefined.instance
|| nameValue == null) {
throw badXMLName(nameValue);
} else {
String local = null;
if (nameValue instanceof String) {
local = (String) nameValue;
} else {
local = ScriptRuntime.toString(nameValue);
}
return toNodeQName(cx, local, attribute);
}
}
/* TODO: Marked deprecated by original author */
XMLName toXMLName(Context cx, Object nameValue) {
XMLName result;
if (nameValue instanceof XMLName) {
result = (XMLName) nameValue;
} else if (nameValue instanceof QName) {
QName qname = (QName) nameValue;
result = XMLName.formProperty(qname.uri(), qname.localName());
} else if (nameValue instanceof String) {
result = toXMLNameFromString(cx, (String) nameValue);
} else if (nameValue instanceof Boolean
|| nameValue instanceof Number
|| nameValue == Undefined.instance
|| nameValue == null) {
throw badXMLName(nameValue);
} else {
String name = ScriptRuntime.toString(nameValue);
result = toXMLNameFromString(cx, name);
}
return result;
}
QName newQName(XmlNode.QName qname) {
return QName.create(this, this.globalScope, this.qnamePrototype, qname);
}
void setAttribute(QName name, String value) {
if (!(dom instanceof Element))
throw new IllegalStateException("Can only set attribute on elements.");
name.setAttribute((Element) dom, value);
}
final QName getQname() {
String uri = (dom.getNamespaceURI()) == null ? "" : dom.getNamespaceURI();
String prefix = (dom.getPrefix() == null) ? "" : dom.getPrefix();
return QName.create(uri, dom.getLocalName(), prefix);
}
final void renameNode(QName qname) {
this.dom = dom.getOwnerDocument().renameNode(dom, qname.getUri(), qname.qualify(dom));
}
