public XElement AddXsElementIfNotPresent(XElement parentXsElement, XElement childXsElement)
{
XElement parentChoiceOrSequenceElement = XsMetaModel.ChoiceOrSequenceFor(XsMetaModel.ComplexTypeFor(parentXsElement));
if (parentChoiceOrSequenceElement == null)
{
throw new ArgumentException(Log.LogAndReturn("Unable to locate complexType/sequence or complexType/choice under supplied parent XSD element"));
}
XAttribute childXsElementAttr = childXsElement.Attribute("name");
string localName = childXsElementAttr.Value;
XNamespace ns = "*";
IEnumerable <XElement> existingElements = parentChoiceOrSequenceElement.Descendants(ns + childXsElement.Name.LocalName);
foreach (XElement xsElement in existingElements)
{
XAttribute attr = xsElement.Attribute("name");
if (attr != null && attr.Value.Equals(localName))
{
return(xsElement);
}
}
parentChoiceOrSequenceElement.Add(childXsElement);
return(childXsElement);
}
// Adds a previously created <xs:element> element (representing a field of an object)
// to the supplied element (presumed to be a <code>complexType/sequence</code>).
public void AddFieldXsElement(XElement xsElement, XElement xsFieldElement)
{
if (xsFieldElement == null)
{
return;
}
XElement sequenceElement = XsMetaModel.SequenceForComplexTypeFor(xsElement);
sequenceElement.Add(xsFieldElement);
}
// Creates an <xs:element> element defining the presence of the named element
// representing a class
public XElement CreateXsElementForNofClass(XDocument xsdDoc, XElement element, bool addCardinality)
{
// gather details from XML element
string localName = element.Name.LocalName;
// <xs:element name="AO11ConfirmAnimalRegistration">
// <xs:complexType>
// <xs:sequence>
// <xs:element ref="nof:title"/>
// <!-- placeholder -->
// </xs:sequence>
// <xs:attribute ref="nof:feature"
// default="class"/>
// <xs:attribute ref="nof:oid"/>
// <xs:attribute ref="nof:annotation"/>
// <xs:attribute ref="nof:fqn"/>
// </xs:complexType>
// </xs:element>
// xs:element/@name="class name"
// add to XML schema as a global attribute
XElement xsElementForNofClassElement = XsMetaModel.CreateXsElementElement(xsdDoc, localName, addCardinality);
// xs:element/xs:complexType
// xs:element/xs:complexType/xs:sequence
XElement xsComplexTypeElement = XsMetaModel.ComplexTypeFor(xsElementForNofClassElement);
XElement xsSequenceElement = XsMetaModel.SequenceFor(xsComplexTypeElement);
// xs:element/xs:complexType/xs:sequence/xs:element ref="nof:title"
XElement xsTitleElement = XsMetaModel.CreateXsElement(Helper.DocFor(xsSequenceElement), "element");
xsTitleElement.SetAttributeValue("ref", NofMetaModel.NofMetamodelNsPrefix + ":" + "title");
xsSequenceElement.Add(xsTitleElement);
XsMetaModel.SetXsCardinality(xsTitleElement, 0, 1);
// xs:element/xs:complexType/xs:sequence/xs:element ref="extensions"
//addXsElementForAppExtensions(xsSequenceElement, extensions);
// xs:element/xs:complexType/xs:attribute ...
XsMetaModel.AddXsNofFeatureAttributeElements(xsComplexTypeElement, "class");
XsMetaModel.AddXsNofAttribute(xsComplexTypeElement, "oid");
XsMetaModel.AddXsNofAttribute(xsComplexTypeElement, "fqn");
XsMetaModel.AddXsNofAttribute(xsComplexTypeElement, "singular");
XsMetaModel.AddXsNofAttribute(xsComplexTypeElement, "plural");
XsMetaModel.AddXsNofAttribute(xsComplexTypeElement, "annotation");
element.AddAnnotation(xsElementForNofClassElement);
return(xsElementForNofClassElement);
}
// Start a snapshot at the root object, using supplied namespace manager.
public XmlSnapshot(object obj, XmlSchema schema, INakedObjectManager nakedObjectManager, IMetamodelManager metamodelManager)
{
this.nakedObjectManager = nakedObjectManager;
this.metamodelManager = metamodelManager;
INakedObjectAdapter rootObjectAdapter = nakedObjectManager.CreateAdapter(obj, null, null);
Schema = schema;
try {
XmlDocument = new XDocument();
XsdDocument = new XDocument();
XsdElement = XsMetaModel.CreateXsSchemaElement(XsdDocument);
rootPlace = AppendXml(rootObjectAdapter);
}
catch (ArgumentException e) {
throw new NakedObjectSystemException(Log.LogAndReturn("Unable to build snapshot"), e);
}
}
// Start a snapshot at the root object, using supplied namespace manager.
public XmlSnapshot(object obj, XmlSchema schema, INakedObjectManager nakedObjectManager, IMetamodelManager metamodelManager)
{
this.nakedObjectManager = nakedObjectManager;
this.metamodelManager = metamodelManager;
INakedObject rootObject = nakedObjectManager.CreateAdapter(obj, null, null);
Log.Debug(".ctor(" + DoLog("rootObj", rootObject) + AndLog("schema", schema) + AndLog("addOids", "" + true) + ")");
Schema = schema;
try {
XmlDocument = new XDocument();
XsdDocument = new XDocument();
XsdElement = XsMetaModel.CreateXsSchemaElement(XsdDocument);
rootPlace = AppendXml(rootObject);
}
catch (ArgumentException e) {
Log.Error("unable to build snapshot", e);
throw new NakedObjectSystemException(e);
}
}
///**
// * Creates an <xs:element> element defining the presence of the named element
// * representing a collection in a class; appended to xs:sequence element
// */
public XElement CreateXsElementForNofCollection(XElement parentXsElementElement, XElement xmlCollectionElement, string referencedClassName)
{
// gather details from XML element
string fieldName = xmlCollectionElement.Name.LocalName;
// <xs:element name="%owning object%">
// <xs:complexType>
// <xs:sequence>
// <xs:element name="%%field object%%">
// <xs:complexType>
// <xs:sequence>
// <xs:element ref="nof:oids" minOccurs="0" maxOccurs="1"/>
// <!-- nested element definitions go here -->
// </xs:sequence>
// <xs:attribute ref="nof:feature" fixed="collection"/>
// <xs:attribute ref="nof:type" fixed="%%appX%%:%%type%%"/>
// <xs:attribute ref="nof:size"/>
// <xs:attribute ref="nof:annotation"/>
// </xs:complexType>
// </xs:element>
// </xs:sequence>
// </xs:complexType>
// </xs:element>
// xs:element/xs:complexType/xs:sequence
XElement parentXsComplexTypeElement = XsMetaModel.ComplexTypeFor(parentXsElementElement);
XElement parentXsSequenceElement = XsMetaModel.SequenceFor(parentXsComplexTypeElement);
// xs:element/xs:complexType/xs:sequence/xs:element name="%field object%%"
XElement xsFieldElementElement = XsMetaModel.CreateXsElementElement(Helper.DocFor(parentXsSequenceElement), fieldName);
parentXsSequenceElement.Add(xsFieldElementElement);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType
XElement xsFieldComplexTypeElement = XsMetaModel.ComplexTypeFor(xsFieldElementElement);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence
XElement xsFieldSequenceElement = XsMetaModel.SequenceFor(xsFieldComplexTypeElement);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence/xs:element ref="nof:oids"
XElement xsFieldOidsElement = XsMetaModel.CreateXsElement(Helper.DocFor(xsFieldSequenceElement), "element");
xsFieldOidsElement.SetAttributeValue("ref", NofMetaModel.NofMetamodelNsPrefix + ":" + "oids");
xsFieldSequenceElement.Add(xsFieldOidsElement);
XsMetaModel.SetXsCardinality(xsFieldOidsElement, 0, 1);
// extensions
// addXsElementForAppExtensions(xsFieldSequenceElement, extensions);
// // xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence/xs:choice
// XElement xsFieldChoiceElement = XsMetaModel.choiceFor(xsFieldComplexTypeElement); // placeholder
// XsMetaModel.setXsCardinality(xsFieldChoiceElement, 0, Integer.MAX_VALUE);
// XElement xsFieldTitleElement = addXsNofRefElementElement(xsFieldSequenceElement, "title");
// XElement xsReferencedElementSequenceElement = sequenceFor(xsFieldSequenceElement);
// setXsCardinality(xsReferencedElementSequenceElement, 0, 1);
XsMetaModel.AddXsNofFeatureAttributeElements(xsFieldComplexTypeElement, "collection");
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "type", "app:" + referencedClassName, false);
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "size");
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "annotation");
return(xsFieldElementElement);
}
// Creates an <xs:element> element defining the presence of the named element
// representing a reference to a class; appended to xs:sequence element
public XElement CreateXsElementForNofReference(XElement parentXsElementElement, XElement xmlReferenceElement, string referencedClassName)
{
// gather details from XML element
string fieldName = xmlReferenceElement.Name.LocalName;
// <xs:element name="%owning object%">
// <xs:complexType>
// <xs:sequence>
// <xs:element name="%%field object%%">
// <xs:complexType>
// <xs:sequence>
// <xs:element ref="nof:title" minOccurs="0"/>
// <xs:element name="nof-extensions">
// <xs:complexType>
// <xs:sequence>
// <xs:element name="app:%extension class short name%" minOccurs="0" maxOccurs="1" default="%value%"/>
// <xs:element name="app:%extension class short name%" minOccurs="0" maxOccurs="1" default="%value%"/>
// ...
// <xs:element name="app:%extension class short name%" minOccurs="0" maxOccurs="1" default="%value%"/>
// </xs:sequence>
// </xs:complexType>
// </xs:element>
// <xs:sequence minOccurs="0" maxOccurs="1"/>
// </xs:sequence>
// <xs:attribute ref="nof:feature" fixed="reference"/>
// <xs:attribute ref="nof:type" default="%%appX%%:%%type%%"/>
// <xs:attribute ref="nof:isEmpty"/>
// <xs:attribute ref="nof:annotation"/>
// </xs:complexType>
// </xs:element>
// </xs:sequence>
// </xs:complexType>
// </xs:element>
// xs:element/xs:complexType/xs:sequence
XElement parentXsComplexTypeElement = XsMetaModel.ComplexTypeFor(parentXsElementElement);
XElement parentXsSequenceElement = XsMetaModel.SequenceFor(parentXsComplexTypeElement);
// xs:element/xs:complexType/xs:sequence/xs:element name="%%field object%"
XElement xsFieldElementElement = XsMetaModel.CreateXsElementElement(Helper.DocFor(parentXsSequenceElement), fieldName);
parentXsSequenceElement.Add(xsFieldElementElement);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence
XElement xsFieldComplexTypeElement = XsMetaModel.ComplexTypeFor(xsFieldElementElement);
XElement xsFieldSequenceElement = XsMetaModel.SequenceFor(xsFieldComplexTypeElement);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence/xs:element ref="nof:title"
XElement xsFieldTitleElement = XsMetaModel.CreateXsElement(Helper.DocFor(xsFieldSequenceElement), "element");
xsFieldTitleElement.SetAttributeValue("ref", NofMetaModel.NofMetamodelNsPrefix + ":" + "title");
xsFieldSequenceElement.Add(xsFieldTitleElement);
XsMetaModel.SetXsCardinality(xsFieldTitleElement, 0, 1);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence/xs:element name="nof-extensions"
//addXsElementForAppExtensions(xsFieldSequenceElement, extensions);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence/xs:sequence // placeholder
XElement xsReferencedElementSequenceElement = XsMetaModel.SequenceFor(xsFieldSequenceElement);
XsMetaModel.SetXsCardinality(xsReferencedElementSequenceElement, 0, 1);
XsMetaModel.AddXsNofFeatureAttributeElements(xsFieldComplexTypeElement, "reference");
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "type", "app:" + referencedClassName, false);
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "isEmpty");
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "annotation");
return(xsFieldElementElement);
}
// Creates an <code>xs:element</code> element to represent a value field in a class.
//
// The returned element should be appended to <code>xs:sequence</code> element of the
// xs:element representing the type of the owning object.
public XElement CreateXsElementForNofValue(XElement parentXsElementElement, XElement xmlValueElement)
{
// gather details from XML element
XAttribute datatype = xmlValueElement.Attribute(NofMetaModel.Nof + "datatype");
string fieldName = xmlValueElement.Name.LocalName;
// <xs:element name="%owning object%">
// <xs:complexType>
// <xs:sequence>
// <xs:element name="%%field object%%">
// <xs:complexType>
// <xs:sequence>
// <xs:element name="nof-extensions">
// <xs:complexType>
// <xs:sequence>
// <xs:element name="%extensionClassShortName%" default="%extensionObjString" minOccurs="0"/>
// <xs:element name="%extensionClassShortName%" default="%extensionObjString" minOccurs="0"/>
// ...
// <xs:element name="%extensionClassShortName%" default="%extensionObjString" minOccurs="0"/>
// </xs:sequence>
// </xs:complexType>
// </xs:element>
// </xs:sequence>
// <xs:attribute ref="nof:feature" fixed="value"/>
// <xs:attribute ref="nof:datatype" fixed="nof:%datatype%"/>
// <xs:attribute ref="nof:isEmpty"/>
// <xs:attribute ref="nof:annotation"/>
// </xs:complexType>
// </xs:element>
// </xs:sequence>
// </xs:complexType>
// </xs:element>
// xs:element/xs:complexType/xs:sequence
XElement parentXsComplexTypeElement = XsMetaModel.ComplexTypeFor(parentXsElementElement);
XElement parentXsSequenceElement = XsMetaModel.SequenceFor(parentXsComplexTypeElement);
// xs:element/xs:complexType/xs:sequence/xs:element name="%%field object%"
XElement xsFieldElementElement = XsMetaModel.CreateXsElementElement(Helper.DocFor(parentXsSequenceElement), fieldName);
parentXsSequenceElement.Add(xsFieldElementElement);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType
XElement xsFieldComplexTypeElement = XsMetaModel.ComplexTypeFor(xsFieldElementElement);
// NEW CODE TO SUPPORT EXTENSIONS;
// uses a complexType/sequence
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence
//XElement xsFieldSequenceElement = XsMetaModel.SequenceFor(xsFieldComplexTypeElement);
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence/xs:element name="nof-extensions"
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:sequence
//addXsElementForAppExtensions(xsFieldSequenceElement, extensions);
XsMetaModel.AddXsNofFeatureAttributeElements(xsFieldComplexTypeElement, "value");
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "datatype", datatype == null ? "" : datatype.Value);
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "isEmpty");
XsMetaModel.AddXsNofAttribute(xsFieldComplexTypeElement, "annotation");
// ORIGINAL CODE THAT DIDN'T EXPORT EXTENSIONS
// uses a simpleContent
// (I've left this code in in case there is a need to regenerate schemas the "old way").
// <xs:element name="%owning object%">
// <xs:complexType>
// <xs:sequence>
// <xs:element name="%%field object%%">
// <xs:complexType>
// <xs:simpleContent>
// <xs:extension base="xs:string">
// <xs:attribute ref="nof:feature" fixed="value"/>
// <xs:attribute ref="nof:datatype" fixed="nof:%datatype%"/>
// <xs:attribute ref="nof:isEmpty"/>
// <xs:attribute ref="nof:annotation"/>
// </xs:extension>
// </xs:simpleContent>
// </xs:complexType>
// </xs:element>
// </xs:sequence>
// </xs:complexType>
// </xs:element>
// xs:element/xs:complexType/xs:sequence/xs:element/xs:complexType/xs:simpleContent/xs:extension
// XElement xsFieldSimpleContentElement = XsMetaModel.simpleContentFor(xsFieldComplexTypeElement);
// XElement xsFieldExtensionElement = XsMetaModel.extensionFor(xsFieldSimpleContentElement, "string");
// XsMetaModel.addXsNofFeatureAttributeElements(xsFieldExtensionElement, "value");
// XsMetaModel.addXsNofAttribute(xsFieldExtensionElement, "datatype", datatype);
// XsMetaModel.addXsNofAttribute(xsFieldExtensionElement, "isEmpty");
// XsMetaModel.addXsNofAttribute(xsFieldExtensionElement, "annotation");
return(xsFieldElementElement);
}