@Override
XMLList children() {
ArrayList<XML> list = new ArrayList<XML>();
for (int i = 0; i < length(); i++) {
XML xml = getXmlFromAnnotation(i);
if (xml != null) {
XMLList childList = xml.children();
int cChildren = childList.length();
for (int j = 0; j < cChildren; j++) {
list.add(childList.item(j));
}
}
}
XMLList allChildren = newXMLList();
int sz = list.size();
for (int i = 0; i < sz; i++) {
allChildren.addToList(list.get(i));
}
return allChildren;
}
@Override
XMLList elements(XMLName name) {
XMLList rv = newXMLList();
for (int i = 0; i < length(); i++) {
XML xml = getXmlFromAnnotation(i);
rv.addToList(xml.elements(name));
}
return rv;
}
// XMLList will remove will delete all items in the list (a set delete) this differs from the
// XMLList delete operator.
void remove() {
int nLen = length();
for (int i = nLen - 1; i >= 0; i--) {
XML xml = getXmlFromAnnotation(i);
if (xml != null) {
xml.remove();
internalRemoveFromList(i);
}
}
}
@Override
public void delete(int index) {
if (index >= 0 && index < length()) {
XML xml = getXmlFromAnnotation(index);
xml.remove();
internalRemoveFromList(index);
}
}
@Override
void deleteXMLProperty(XMLName name) {
for (int i = 0; i < length(); i++) {
XML xml = getXmlFromAnnotation(i);
if (xml.isElement()) {
xml.deleteXMLProperty(name);
}
}
}
@Override
XMLObjectImpl copy() {
XMLList result = newXMLList();
for (int i = 0; i < length(); i++) {
XML xml = getXmlFromAnnotation(i);
result.addToList(xml.copy());
}
return result;
}
@Override
void putXMLProperty(XMLName xmlName, Object value) {
// Log("put property: " + name);
// Special-case checks for undefined and null
if (value == null) {
value = "null";
} else if (value instanceof Undefined) {
value = "undefined";
}
if (length() > 1) {
throw ScriptRuntime.typeError("Assignment to lists with more than one item is not supported");
} else if (length() == 0) {
// Secret sauce for super-expandos.
// We set an element here, and then add ourselves to our target.
if (targetObject != null
&& targetProperty != null
&& targetProperty.getLocalName() != null
&& targetProperty.getLocalName().length() > 0) {
// Add an empty element with our targetProperty name and
// then set it.
XML xmlValue = newTextElementXML(null, targetProperty, null);
addToList(xmlValue);
if (xmlName.isAttributeName()) {
setAttribute(xmlName, value);
} else {
XML xml = item(0);
xml.putXMLProperty(xmlName, value);
// Update the list with the new item at location 0.
replace(0, item(0));
}
// Now add us to our parent
XMLName name2 =
XMLName.formProperty(
targetProperty.getNamespace().getUri(), targetProperty.getLocalName());
targetObject.putXMLProperty(name2, this);
replace(0, targetObject.getXML().getLastXmlChild());
} else {
throw ScriptRuntime.typeError("Assignment to empty XMLList without targets not supported");
}
} else if (xmlName.isAttributeName()) {
setAttribute(xmlName, value);
} else {
XML xml = item(0);
xml.putXMLProperty(xmlName, value);
// Update the list with the new item at location 0.
replace(0, item(0));
}
}
@Override
XMLList processingInstructions(XMLName xmlName) {
XMLList result = newXMLList();
for (int i = 0; i < length(); i++) {
XML xml = getXmlFromAnnotation(i);
result.addToList(xml.processingInstructions(xmlName));
}
return result;
}
@Override
boolean contains(Object xml) {
boolean result = false;
for (int i = 0; i < length(); i++) {
XML member = getXmlFromAnnotation(i);
if (member.equivalentXml(xml)) {
result = true;
break;
}
}
return result;
}
@Override
boolean hasSimpleContent() {
if (length() == 0) {
return true;
} else if (length() == 1) {
return getXmlFromAnnotation(0).hasSimpleContent();
} else {
for (int i = 0; i < length(); i++) {
XML nextElement = getXmlFromAnnotation(i);
if (nextElement.isElement()) {
return false;
}
}
return true;
}
}
@Override
public String toString() {
// ECMA357 10.1.2
if (hasSimpleContent()) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < length(); i++) {
XML next = getXmlFromAnnotation(i);
if (next.isComment() || next.isProcessingInstruction()) {
// do nothing
} else {
sb.append(next.toString());
}
}
return sb.toString();
} else {
return toXMLString();
}
}
final XMLList newXMLListFrom(Object inputObject) {
XMLList rv = newXMLList();
if (inputObject == null || inputObject instanceof Undefined) {
return rv;
} else if (inputObject instanceof XML) {
XML xml = (XML) inputObject;
rv.getNodeList().add(xml);
return rv;
} else if (inputObject instanceof XMLList) {
XMLList xmll = (XMLList) inputObject;
rv.getNodeList().add(xmll.getNodeList());
return rv;
} else {
String frag = ScriptRuntime.toString(inputObject).trim();
if (!frag.startsWith("<>")) {
frag = "<>" + frag + "</>";
}
frag = "<fragment>" + frag.substring(2);
if (!frag.endsWith("</>")) {
throw ScriptRuntime.typeError("XML with anonymous tag missing end anonymous tag");
}
frag = frag.substring(0, frag.length() - 3) + "</fragment>";
XML orgXML = newXMLFromJs(frag);
// Now orphan the children and add them to our XMLList.
XMLList children = orgXML.children();
for (int i = 0; i < children.getNodeList().length(); i++) {
// Copy here is so that they'll be orphaned (parent() will be undefined)
rv.getNodeList().add(((XML) children.item(i).copy()));
}
return rv;
}
}
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);
}
/**
* If list is empty, return undefined, if elements have different parents return undefined, If
* they all have the same parent, return that parent
*/
@Override
Object parent() {
if (length() == 0) return Undefined.instance;
XML candidateParent = null;
for (int i = 0; i < length(); i++) {
Object currParent = getXmlFromAnnotation(i).parent();
if (!(currParent instanceof XML)) return Undefined.instance;
XML xml = (XML) currParent;
if (i == 0) {
// Set the first for the rest to compare to.
candidateParent = xml;
} else {
if (candidateParent.is(xml)) {
// keep looking
} else {
return Undefined.instance;
}
}
}
return candidateParent;
}
@Override
boolean hasComplexContent() {
boolean complexContent;
int length = length();
if (length == 0) {
complexContent = false;
} else if (length == 1) {
complexContent = getXmlFromAnnotation(0).hasComplexContent();
} else {
complexContent = false;
for (int i = 0; i < length; i++) {
XML nextElement = getXmlFromAnnotation(i);
if (nextElement.isElement()) {
complexContent = true;
break;
}
}
}
return complexContent;
}
/** @deprecated */
void add(XML xml) {
_add(xml.getAnnotation());
}
@Override
public void put(int index, Scriptable start, Object value) {
Object parent = Undefined.instance;
// Convert text into XML if needed.
XMLObject xmlValue;
// Special-case checks for undefined and null
if (value == null) {
value = "null";
} else if (value instanceof Undefined) {
value = "undefined";
}
if (value instanceof XMLObject) {
xmlValue = (XMLObject) value;
} else {
if (targetProperty == null) {
xmlValue = newXMLFromJs(value.toString());
} else {
// Note that later in the code, we will use this as an argument to replace(int,value)
// So we will be "replacing" this element with itself
// There may well be a better way to do this
// TODO Find a way to refactor this whole method and simplify it
xmlValue = item(index);
if (xmlValue == null) {
XML x = item(0);
xmlValue = x == null ? newTextElementXML(null, targetProperty, null) : x.copy();
}
((XML) xmlValue).setChildren(value);
}
}
// Find the parent
if (index < length()) {
parent = item(index).parent();
} else if (length() == 0) {
parent = targetObject != null ? targetObject.getXML() : parent();
} else {
// Appending
parent = parent();
}
if (parent instanceof XML) {
// found parent, alter doc
XML xmlParent = (XML) parent;
if (index < length()) {
// We're replacing the the node.
XML xmlNode = getXmlFromAnnotation(index);
if (xmlValue instanceof XML) {
replaceNode(xmlNode, (XML) xmlValue);
replace(index, xmlNode);
} else if (xmlValue instanceof XMLList) {
// Replace the first one, and add the rest on the list.
XMLList list = (XMLList) xmlValue;
if (list.length() > 0) {
int lastIndexAdded = xmlNode.childIndex();
replaceNode(xmlNode, list.item(0));
replace(index, list.item(0));
for (int i = 1; i < list.length(); i++) {
xmlParent.insertChildAfter(xmlParent.getXmlChild(lastIndexAdded), list.item(i));
lastIndexAdded++;
insert(index + i, list.item(i));
}
}
}
} else {
// Appending
xmlParent.appendChild(xmlValue);
addToList(xmlParent.getLastXmlChild());
}
} else {
// Don't all have same parent, no underlying doc to alter
if (index < length()) {
XML xmlNode = getXML(_annos, index);
if (xmlValue instanceof XML) {
replaceNode(xmlNode, (XML) xmlValue);
replace(index, xmlNode);
} else if (xmlValue instanceof XMLList) {
// Replace the first one, and add the rest on the list.
XMLList list = (XMLList) xmlValue;
if (list.length() > 0) {
replaceNode(xmlNode, list.item(0));
replace(index, list.item(0));
for (int i = 1; i < list.length(); i++) {
insert(index + i, list.item(i));
}
}
}
} else {
addToList(xmlValue);
}
}
}
private void setAttribute(XMLName xmlName, Object value) {
for (int i = 0; i < length(); i++) {
XML xml = getXmlFromAnnotation(i);
xml.setAttribute(xmlName, value);
}
}
private void replaceNode(XML xml, XML with) {
xml.replaceWith(with);
}
