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/// <summary>
/// Locates all the child elements of the given parent <see cref="XmlElement"/>
/// and returns them in a (possibly empty) <see cref="XmlNodeList"/>.
/// </summary>
/// <param name="parent">The parent <see cref="XmlElement"/>.</param>
/// <returns>A possibly empty <see cref="XmlNodeList"/> of child elements.</returns>
public static XmlNodeList GetChildElements(XmlElement parent)
{
MutableNodeList list = new MutableNodeList ();
if (parent != null) {
foreach (XmlNode node in parent.ChildNodes)
if (node.NodeType == XmlNodeType.Element) list.Add (node);
}
return (list);
}
/// <summary>
/// Creates a (possibly empty) <see cref="XmlNodeList"/> containing all the
/// element nodes of a given type (or a derived subtype).
/// </summary>
/// <param name="ns">The required namespace URI.</param>
/// <param name="type">The required type.</param>
/// <returns>A <see cref="XmlNodeList"/> of corresponding nodes.</returns>
public XmlNodeList GetElementsByType(string ns, string type)
{
List <XmlSchemaType> matches;
if (!compatibleTypes.ContainsKey(type))
{
compatibleTypes.Add(type, matches = new List <XmlSchemaType> ());
// System.err.println ("%% Looking for " + ns + ":" + type);
foreach (string key in typesByName.Keys)
{
List <XmlSchemaType> types = typesByName [key];
foreach (XmlSchemaType info in types)
{
if (type.Equals(info.Name) || IsDerived(new XmlQualifiedName(type, ns), info))
{
matches.Add(info);
// System.err.println ("%% Found: " + info.getTypeName ());
}
}
}
}
else
{
matches = compatibleTypes [type];
}
MutableNodeList result = new MutableNodeList();
foreach (XmlSchemaType info in matches)
{
// System.err.println ("-- Matching elements of type: " + info.getTypeName ());
if (elementsByType.ContainsKey(info.Name))
{
foreach (XmlElement element in elementsByType[info.Name])
{
XmlSchemaType typeInfo = element.SchemaInfo.SchemaType;
if (typeInfo.QualifiedName.Equals(info.QualifiedName))
{
result.Add(element);
// System.err.println ("-- Matched: " + element.getLocalName ());
}
}
}
}
return(result);
}
/// <summary>
/// Locates all the child <see cref="XmlElement"/> instances of the indicated
/// parent that match the given local name string, ignoring prefixes
/// and namespaces.
/// </summary>
/// <param name="parent">The parent <see cref="XmlElement"/>.</param>
/// <param name="localName">The required element local name string.</param>
/// <returns>A possibly empty <see cref="XmlNodeList"/> of matching
/// <see cref="XmlElement"/> instances.</returns>
public static XmlNodeList GetElementsByLocalName(XmlElement parent, string localName)
{
MutableNodeList list = new MutableNodeList();
foreach (XmlNode node in parent.ChildNodes)
{
if ((node.NodeType == XmlNodeType.Element) && node.LocalName.Equals(localName))
{
list.Add(node);
}
}
return(list);
}
/// <summary>
/// Locates all the child elements of the given parent <see cref="XmlElement"/>
/// and returns them in a (possibly empty) <see cref="XmlNodeList"/>.
/// </summary>
/// <param name="parent">The parent <see cref="XmlElement"/>.</param>
/// <returns>A possibly empty <see cref="XmlNodeList"/> of child elements.</returns>
public static XmlNodeList GetChildElements(XmlElement parent)
{
MutableNodeList list = new MutableNodeList();
if (parent != null)
{
foreach (XmlNode node in parent.ChildNodes)
{
if (node.NodeType == XmlNodeType.Element)
{
list.Add(node);
}
}
}
return(list);
}
//---------------------------------------------------------------------------
/// <summary>
/// Evaluates a simple multiple valued path access from the given context
/// node to the named child elements. The '*', '.' and '..' specifiers are
/// supported.
/// </summary>
/// <param name="context">The context <see cref="XmlElement"/>.</param>
/// <param name="name">The name of the required child.</param>
/// <returns>A possibly empty <see cref="XmlNodeList"/> of matching
/// child elements.</returns>
public static XmlNodeList Paths(XmlElement context, string name)
{
if (context != null)
{
if (name.Equals("*"))
{
return((context != null) ? DOM.GetChildElements(context) : MutableNodeList.EMPTY);
}
else if (name.Equals("."))
{
if (context != null)
{
MutableNodeList list = new MutableNodeList();
list.Add(context);
return(list);
}
else
{
return(MutableNodeList.EMPTY);
}
}
else if (name.Equals(".."))
{
if ((context != null) && (context.ParentNode != null))
{
MutableNodeList list = new MutableNodeList();
list.Add(context.ParentNode);
return(list);
}
else
{
return(MutableNodeList.EMPTY);
}
}
return(DOM.GetElementsByLocalName(context, name));
}
return(MutableNodeList.EMPTY);
}
/// <summary>
/// Validates all the elements registered at construction using the
/// <see cref="NodeIndex"/> to locate them as quickly as possible.
/// </summary>
/// <param name="nodeIndex">The <see cref="NodeIndex"/> of the test document.</param>
/// <param name="errorHandler">The <see cref="ValidationErrorHandler"/> used to report issues.</param>
/// <returns><c>true</c> if the code values pass the checks, <c>false</c>
/// otherwise.</returns>
protected override bool Validate(NodeIndex nodeIndex, ValidationErrorHandler errorHandler)
{
bool result = true;
for (int index = 0; index < elementNames.Length; ++index) {
XmlNodeList list = nodeIndex.GetElementsByName (elementNames [index]);
if (parentNames == null)
result &= Validate (list, errorHandler);
else {
MutableNodeList targets = new MutableNodeList ();
foreach (XmlElement context in list) {
XmlNode parent = context.ParentNode;
if ((parent.NodeType == XmlNodeType.Element) &&
parent.LocalName.Equals (parentNames [index]))
targets.Add (context);
}
result &= Validate (targets, errorHandler);
}
}
return (result);
}
/// <summary>
/// Locates all the child <see cref="XmlElement"/> instances of the indicated
/// parent that match the given local name string, ignoring prefixes
/// and namespaces.
/// </summary>
/// <param name="parent">The parent <see cref="XmlElement"/>.</param>
/// <param name="localName">The required element local name string.</param>
/// <returns>A possibly empty <see cref="XmlNodeList"/> of matching
/// <see cref="XmlElement"/> instances.</returns>
public static XmlNodeList GetElementsByLocalName(XmlElement parent, string localName)
{
MutableNodeList list = new MutableNodeList ();
foreach (XmlNode node in parent.ChildNodes) {
if ((node.NodeType == XmlNodeType.Element) && node.LocalName.Equals (localName))
list.Add (node);
}
return (list);
}
/// <summary>
/// Creates a (possibly empty) <see cref="XmlNodeList"/> containing all the
/// element nodes of a given type (or a derived subtype).
/// </summary>
/// <param name="ns">The required namespace URI.</param>
/// <param name="type">The required type.</param>
/// <returns>A <see cref="XmlNodeList"/> of corresponding nodes.</returns>
public XmlNodeList GetElementsByType(string ns, string type)
{
List<XmlSchemaType> matches;
if (!compatibleTypes.ContainsKey (type)) {
compatibleTypes.Add (type, matches = new List<XmlSchemaType> ());
// System.err.println ("%% Looking for " + ns + ":" + type);
foreach (string key in typesByName.Keys) {
List<XmlSchemaType> types = typesByName [key];
foreach (XmlSchemaType info in types) {
if (type.Equals (info.Name) || IsDerived (new XmlQualifiedName (type, ns), info)) {
matches.Add (info);
// System.err.println ("%% Found: " + info.getTypeName ());
}
}
}
}
else
matches = compatibleTypes [type];
MutableNodeList result = new MutableNodeList ();
foreach (XmlSchemaType info in matches) {
// System.err.println ("-- Matching elements of type: " + info.getTypeName ());
if (elementsByType.ContainsKey (info.Name)) {
foreach (XmlElement element in elementsByType [info.Name]) {
XmlSchemaType typeInfo = element.SchemaInfo.SchemaType;
if (typeInfo.QualifiedName.Equals (info.QualifiedName)) {
result.Add (element);
// System.err.println ("-- Matched: " + element.getLocalName ());
}
}
}
}
return (result);
}
//---------------------------------------------------------------------------
/// <summary>
/// Evaluates a simple multiple valued path access from the given context
/// node to the named child elements. The '*', '.' and '..' specifiers are
/// supported.
/// </summary>
/// <param name="context">The context <see cref="XmlElement"/>.</param>
/// <param name="name">The name of the required child.</param>
/// <returns>A possibly empty <see cref="XmlNodeList"/> of matching
/// child elements.</returns>
public static XmlNodeList Paths(XmlElement context, string name)
{
if (context != null) {
if (name.Equals ("*"))
return ((context != null) ? DOM.GetChildElements (context) : MutableNodeList.EMPTY);
else if (name.Equals (".")) {
if (context != null) {
MutableNodeList list = new MutableNodeList ();
list.Add (context);
return (list);
}
else
return (MutableNodeList.EMPTY);
}
else if (name.Equals ("..")) {
if ((context != null) && (context.ParentNode != null)) {
MutableNodeList list = new MutableNodeList ();
list.Add (context.ParentNode);
return (list);
}
else
return (MutableNodeList.EMPTY);
}
return (DOM.GetElementsByLocalName (context, name));
}
return (MutableNodeList.EMPTY);
}