/// <summary> Creates a copy of this Mappings object and adds the copy as a child of
/// the specified parent. Note the root Mappings container cannot be copied.
/// If this method is called on the root an exception is raised.
///
/// This method performs a "deep copy", such that a copy is made of each
/// child Mappings, ObjectMapping, FieldMapping, ValueSet, and Property
/// instance.
///
/// </summary>
/// <param name="newParent">The parent Mappings instance
/// </param>
/// <returns> A "deep copy" of this root Mappings object
///
/// </returns>
/// <exception cref="OpenADK.Library.Tools.Mapping.AdkMappingException"> AdkMappingException thrown if this method is not called on the
/// root Mappings container
/// </exception>
public Mappings Copy(Mappings newParent)
{
if (IsRoot())
{
throw new AdkMappingException
("Mappings.copy cannot be called on the root Mappings container", null);
}
// Create a new Mappings instance
Mappings m = new Mappings(newParent, fId);
// Copy the DOM XmlElement if there is one
if (fNode != null && newParent.fNode != null)
{
m.fNode = (XmlElement) newParent.fNode.OwnerDocument.ImportNode( fNode, false );
}
newParent.AddChild( m );
// Copy the filters
m.SetSourceIdFilter(SourceIdFilterString);
m.SetZoneIdFilter(ZoneIdFilterString);
m.SetSIFVersionFilter(SIFVersionFilterString);
// Copy all Mappings children
if (fChildren != null)
{
foreach (string key in fChildren.Keys)
{
Mappings ch = fChildren[key];
m.AddChild(ch.Copy(m));
}
}
// Copy all ObjectMapping children
if (fObjRules != null)
{
foreach (string key in fObjRules.Keys)
{
ObjectMapping ch = fObjRules[key];
ObjectMapping copy = ch.Copy(m);
m.AddRules(copy, false);
// if( m.fNode != null )
// m.fNode.AppendChild( copy.fNode );
}
}
// Copy fValueSets
if (fValueSets != null)
{
foreach (string key in fValueSets.Keys)
{
ValueSet vs = fValueSets[key];
m.AddValueSet(vs.Copy(m));
}
}
// Copy properties
if (fProps != null)
{
foreach (string key in fProps.Keys)
{
string val = fProps[key];
m.SetProperty(key, val);
}
}
return m;
}
protected internal void Populate(XmlElement node,
Mappings parent)
{
// TODO: We should probably be using a GetElementsby name query here
// I think the java implementation might have been doing a recursive search here
foreach (XmlElement n in new XmlUtils.XmlElementEnumerator(node))
{
if (n.Name.ToUpper() == XML_MAPPINGS.ToUpper())
{
// Get the ID
string id = n.GetAttribute("id");
// Create a new child Mappings object
Mappings mappings = new Mappings(parent, id);
mappings.XmlElement = n;
if (parent.fChildren == null)
{
parent.fChildren = new Dictionary<String, Mappings>();
}
parent.fChildren[mappings.Id] = mappings;
// Set a SifVersion filter if present
string ver = n.GetAttribute("sifVersion");
if (ver.Trim().Length > 0)
{
mappings.SetSIFVersionFilter(ver);
}
// Set a ZoneId filter if present
string zoneIds = n.GetAttribute("zoneId");
if (zoneIds.Trim().Length > 0)
{
mappings.SetZoneIdFilter(zoneIds);
}
// Set a SourceId filter if present
string sourceIds = n.GetAttribute("sourceId");
if (sourceIds.Trim().Length > 0)
{
mappings.SetSourceIdFilter(sourceIds);
}
// Populate the Mappings object with rules
Populate(n, mappings);
}
else
{
if (n.Name.ToUpper() == XML_OBJECT.ToUpper())
{
if (n.ParentNode.Name == XML_MAPPINGS)
{
string obj = n.GetAttribute(XML_OBJECT);
if (obj == null)
{
throw new AdkConfigException
("<object> element must have an object attribute");
}
ObjectMapping om = new ObjectMapping(obj);
om.XmlElement = n;
parent.AddRules(om, false);
PopulateObject(n, om);
}
}
else
{
if (n.Name.ToUpper() == "PROPERTY")
{
if (n.ParentNode.Name == XML_MAPPINGS)
{
parent.SetProperty
(n.GetAttribute(AdkXmlConstants.Property.NAME),
n.GetAttribute(AdkXmlConstants.Property.VALUE));
}
}
else
{
if (n.Name.ToUpper() == "VALUESET")
{
if (n.ParentNode.Name == XML_MAPPINGS)
{
ValueSet set_Renamed =
new ValueSet
(n.GetAttribute("id"), n.GetAttribute("title"), n);
parent.AddValueSet(set_Renamed);
PopulateValueSet(n, set_Renamed);
}
}
else
{
Populate(n, parent);
}
}
}
}
}
}