/// <summary>
/// Clone IPluglet
/// </summary>
/// <param name="pluglet"></param>
/// <param name="withChild">True if childs also need to be cloned</param>
/// <returns></returns>
public static Pluglet Clone(this IPluglet pluglet, bool withChild)
{
Pluglet newPluglet = new Pluglet(pluglet.Name, pluglet.Definition, pluglet.PlugletType, null,
pluglet.RepetitionInfo.MinOccurs, pluglet.RepetitionInfo.MaxOccurs);
newPluglet.DataType = pluglet.DataType;
newPluglet.IsRecursiveMandatory = pluglet.IsRecursiveMandatory;
if (pluglet.Attributes != null)
{
foreach (IPluglet attr in pluglet.Attributes)
{
newPluglet.Attributes.Add(attr.Clone(false));
}
}
if (withChild && pluglet.Children != null)
{
foreach (Pluglet child in pluglet.Children)
{
newPluglet.Children.Add(child.Clone(withChild));
}
}
return(newPluglet);
}
/// <summary>
/// Remove loops from pluglet
/// </summary>
/// <param name="pluglet"></param>
/// <param name="canonicalPluglet"></param>
/// <returns></returns>
public static Pluglet RemoveLoops(this IPluglet pluglet, IPluglet canonicalPluglet)
{
if (pluglet == null)
{
throw new ArgumentNullException("pluglet");
}
Pluglet resultPluglet = pluglet.Clone(false);
if (pluglet.Children != null && pluglet.Children.Count > 0)
{
int childIndex;
IPluglet prevChild, mergedChild, canonicalChildPluglet = null;
prevChild = mergedChild = canonicalChildPluglet = null;
for (childIndex = 0; childIndex < pluglet.Children.Count; childIndex++)
{
canonicalChildPluglet = canonicalPluglet.Children.First(p => p.Name == pluglet.Children[childIndex].Name);
pluglet.Children[childIndex] = pluglet.Children[childIndex].RemoveLoops(canonicalChildPluglet);
if (prevChild != null)
{
if (string.Equals(prevChild.Name, pluglet.Children[childIndex].Name, StringComparison.OrdinalIgnoreCase))
{
mergedChild = mergedChild.Merge(pluglet.Children[childIndex], canonicalChildPluglet);
}
else
{
resultPluglet.Children.Add(mergedChild);
mergedChild = null;
}
}
prevChild = pluglet.Children[childIndex];
if (mergedChild == null)
{
mergedChild = pluglet.Children[childIndex];
}
}
if (mergedChild == null)
{
mergedChild = pluglet.Children[childIndex - 1];
}
resultPluglet.Children.Add(mergedChild);
}
return(resultPluglet);
}
/// <summary>
/// Create plug based on the fatpipeDocument (instance tree).
/// Generated plug will only have pluglets referred in instance tree.
/// Generated plug will have repeated pluglets in case of loops.
/// </summary>
/// <param name="documentFragment"></param>
/// <returns></returns>
public static Pluglet GeneratePluglet(this IDocumentFragment documentFragment)
{
Pluglet pluglet = documentFragment.Pluglet.Clone(false);
// Check if instance tree has any childrens, if not then copy all childrens from existingPluglet
if (documentFragment.Children != null)
{
foreach (IDocumentFragment child in documentFragment.Children)
{
pluglet.Children.Add(child.GeneratePluglet());
}
}
return(pluglet);
}
/*
* This method is used to parse an element. An element declaration
* looks like one of the following
*
* <xs:element name="name" min="0" max="1" type="ns:type">
*
* <xs:element ref="name" min="0" max="1">
*
* <xs:element name="name" min="0" max="1">
* <xs:complexType>
* <xs:sequence>
* <xs:element name = ...>
* <xs:element name = ...>
* <xs:sequence min=0 max=1>
* <xs:element ...>
* </xs:sequence>
* </xs:complexType>
* </xs:element>
*/
private static IPluglet ParseElement(IPluglet parent, XmlSchemaElement elem, XmlSchema schema)
{
IPluglet ret = null;
XmlSchemaElement refElem = elem;
if (elem.Name == null)
{
refElem = (XmlSchemaElement)schema.Elements[elem.RefName];
}
//Console.WriteLine("ParseElement.. " + refElem.Name);
Dictionary <string, string> pairs;
string description = ReadDocumentationFromElement(elem, !(elem.ElementType is XmlSchemaComplexType), out pairs);
if (string.IsNullOrEmpty(description) && string.IsNullOrEmpty(elem.Name))
{
description = ReadDocumentationFromElement(refElem, !(elem.ElementType is XmlSchemaComplexType), out pairs);
}
int maxOccurs = elem.MaxOccursString == "unbounded" ? -1 : (int)elem.MaxOccurs;
//int maxOccurs = elem.MaxOccursString == "unbounded" || string.IsNullOrEmpty(elem.MaxOccursString) ? -1 : (int)elem.MaxOccurs;
int minOccurs = (int)elem.MinOccurs;
//Console.WriteLine("Parsing element " + elem.QualifiedName.Name);
XmlSchemaComplexType elemType = elem.ElementType as XmlSchemaComplexType;
if (elemType != null)
{
string name = elem.QualifiedName.Name;
if (name.IndexOf("Loop", StringComparison.Ordinal) >= 0)
{
ret = new Pluglet(name, description, PlugletType.Loop, parent, minOccurs, maxOccurs);
}
else if (name != "UNA" && name != "UNB" && name != "UNG")
{
PlugletType type = PlugletType.Segment;
if (parent != null && parent.PlugletType == PlugletType.Segment && parent.Parent != null)
{
type = PlugletType.CompositeData;
}
//the only exception is for EDI documents where we have component fields, they begin with C0*
if (name.StartsWith("C0"))
{
type = PlugletType.Data;
}
ret = new Pluglet(name, description, type, parent, minOccurs, maxOccurs);
}
else // In case of UNA, UNB and UNG elements just return (ignore those elements)
{
return(null);
}
XmlSchemaComplexType ct = (XmlSchemaComplexType)refElem.ElementType;
ParseComplexType(ret, ct, schema);
}
/*
* If elementType is simple, create a SimpleField and proceed
*/
else if (elem.ElementType is XmlSchemaSimpleType || elem.ElementType is XmlSchemaDatatype)
{
string name = elem.QualifiedName.Name;
ret = new Pluglet(name, description, PlugletType.Data, parent, minOccurs, maxOccurs);
}
if (ret.PlugletType == PlugletType.Data)
{
//This is old behavior for BTS schemas. Raj@5/25/2013
//ret.DataType = DataTypeFactory.CreateDataTypeFromXmlSchema(elem, false);
//Now we need to use WPC logic
string dataTypeName, minL, maxL;
dataTypeName = RetrieveDataTypeAndStampStandarDENumber(ret, elem, out minL, out maxL);
if (string.IsNullOrWhiteSpace(dataTypeName))
{
ret.DataType = DataTypeFactory.CreateDataTypeFromXmlSchema2(elem, false);
}
else
{
ret.DataType = DataTypeFactory.CreateDataTypeFromXmlSchema(elem, false, dataTypeName, minL, maxL);
}
}
return(ret);
}
