/// <summary> Encodes a Composite in XML by looping through it's components, creating new
/// children for each of them (with the appropriate names) and populating them by
/// calling encode(Type, Element) using these children. Returns true if at least
/// one component contains a value.
/// </summary>
private bool encodeComposite(Composite datatypeObject, System.Xml.XmlElement datatypeElement)
{
Type[] components = datatypeObject.Components;
bool hasValue = false;
for (int i = 0; i < components.Length; i++)
{
System.String name = makeElementName(datatypeObject, i + 1);
System.Xml.XmlElement newNode = datatypeElement.OwnerDocument.CreateElement(name);
bool componentHasValue = encode(components[i], newNode);
if (componentHasValue)
{
try
{
datatypeElement.AppendChild(newNode);
}
catch (System.Exception e)
{
throw new DataTypeException("DOMException encoding Composite: ", e);
}
hasValue = true;
}
}
return(hasValue);
}
/// <summary> Populates a Composite type by looping through it's children, finding corresponding
/// Elements among the children of the given Element, and calling parse(Type, Element) for
/// each.
/// </summary>
private void parseComposite(Composite datatypeObject, System.Xml.XmlElement datatypeElement)
{
if (datatypeObject is GenericComposite)
{
//elements won't be named GenericComposite.x
System.Xml.XmlNodeList children = datatypeElement.ChildNodes;
int compNum = 0;
for (int i = 0; i < children.Count; i++)
{
if (System.Convert.ToInt16(children.Item(i).NodeType) == (short)System.Xml.XmlNodeType.Element)
{
parse(datatypeObject.getComponent(compNum), (System.Xml.XmlElement)children.Item(i));
compNum++;
}
}
}
else
{
Type[] children = datatypeObject.Components;
for (int i = 0; i < children.Length; i++)
{
System.Xml.XmlNodeList matchingElements = datatypeElement.GetElementsByTagName(makeElementName(datatypeObject, i + 1));
if (matchingElements.Count > 0)
{
parse(children[i], (System.Xml.XmlElement)matchingElements.Item(0)); //components don't repeat - use 1st
}
}
}
}
/// <summary>Returns the expected XML element name for the given child of the given Composite </summary>
private System.String makeElementName(Composite composite, int child)
{
return(composite.Name + "." + child);
}
/// <summary> Encodes a Composite in XML by looping through it's components, creating new
/// children for each of them (with the appropriate names) and populating them by
/// calling encode(Type, Element) using these children. Returns true if at least
/// one component contains a value.
/// </summary>
private bool encodeComposite(Composite datatypeObject, System.Xml.XmlElement datatypeElement)
{
Type[] components = datatypeObject.Components;
bool hasValue = false;
for (int i = 0; i < components.Length; i++)
{
System.String name = makeElementName(datatypeObject, i + 1);
System.Xml.XmlElement newNode = datatypeElement.OwnerDocument.CreateElement(name);
bool componentHasValue = encode(components[i], newNode);
if (componentHasValue)
{
try
{
datatypeElement.AppendChild(newNode);
}
catch (System.Exception e)
{
throw new DataTypeException("DOMException encoding Composite: ", e);
}
hasValue = true;
}
}
return hasValue;
}
/// <summary>Returns the expected XML element name for the given child of the given Composite </summary>
private System.String makeElementName(Composite composite, int child)
{
return composite.Name + "." + child;
}
/// <summary> Populates a Composite type by looping through it's children, finding corresponding
/// Elements among the children of the given Element, and calling parse(Type, Element) for
/// each.
/// </summary>
private void parseComposite(Composite datatypeObject, System.Xml.XmlElement datatypeElement)
{
if (datatypeObject is GenericComposite)
{
//elements won't be named GenericComposite.x
System.Xml.XmlNodeList children = datatypeElement.ChildNodes;
int compNum = 0;
for (int i = 0; i < children.Count; i++)
{
if (System.Convert.ToInt16(children.Item(i).NodeType) == (short) System.Xml.XmlNodeType.Element)
{
parse(datatypeObject.getComponent(compNum), (System.Xml.XmlElement) children.Item(i));
compNum++;
}
}
}
else
{
Type[] children = datatypeObject.Components;
for (int i = 0; i < children.Length; i++)
{
System.Xml.XmlNodeList matchingElements = datatypeElement.GetElementsByTagName(makeElementName(datatypeObject, i + 1));
if (matchingElements.Count > 0)
{
parse(children[i], (System.Xml.XmlElement) matchingElements.Item(0)); //components don't repeat - use 1st
}
}
}
}
