public void GetCollectionItems(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
IList values
)
{
var cursor = SelectCollectionItems(parentNode, false);
while (cursor.MoveNext())
{
object value;
if (IsReference)
{
IXmlNode node = cursor;
value = null;
object token;
if (references.OnGetStarting(ref node, ref value, out token))
{
value = serializer.GetValue(node, parentObject, this);
references.OnGetCompleted(node, value, token);
}
}
else
{
value = serializer.GetValue(cursor, parentObject, this);
}
values.Add(value);
}
}
public void UnionWith(XmlReferenceManager other)
{
var visited = null as HashSet <Entry>;
foreach (var otherEntry in other.entriesByValue)
{
Entry thisEntry;
if (entriesByValue.TryGetValue(otherEntry.Key, out thisEntry))
{
if (visited == null)
{
visited = new HashSet <Entry>(ReferenceEqualityComparer <Entry> .Instance);
}
else if (visited.Contains(thisEntry))
{
continue;
}
visited.Add(thisEntry);
foreach (var otherValue in otherEntry.Value.Values)
{
var otherTarget = otherValue.Value.Target;
if (otherTarget == null ||
otherTarget == otherEntry.Key ||
entriesByValue.ContainsKey(otherTarget))
{
continue;
}
AddValueCore(thisEntry, otherValue.Type, otherTarget, false);
}
}
}
}
public object GetValue(
IXmlNode node,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
bool nodeExists,
bool orStub
)
{
object value;
if ((nodeExists || orStub) && IsReference)
{
value = null;
object token;
if (references.OnGetStarting(ref node, ref value, out token))
{
value = GetValueCore(node, parentObject, nodeExists, orStub);
references.OnGetCompleted(node, value, token);
}
}
else
{
value = GetValueCore(node, parentObject, nodeExists, orStub);
}
return(value);
}
protected void RemoveCollectionItems(IXmlNode parentNode, XmlReferenceManager references, object value)
{
var collection = value as ICollectionProjection;
if (collection != null)
{
collection.Clear();
return;
}
var itemType = clrType.GetCollectionItemType();
var accessor = GetCollectionAccessor(itemType);
var cursor = accessor.SelectCollectionItems(parentNode, true);
var isReference = IsReference;
var items = value as IEnumerable;
if (items != null)
{
foreach (var item in items)
{
if (!cursor.MoveNext())
{
break;
}
if (isReference)
{
references.OnAssigningNull(cursor, item);
}
}
}
cursor.Reset();
cursor.RemoveAllNext();
}
public override object GetPropertyValue(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
bool orStub
)
{
return(GetPropertyValueCore(parentNode, parentObject, references, orStub)
?? GetDefaultPropertyValue(parentNode, parentObject, references, orStub));
}
private object GetDefaultPropertyValue(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
bool orStub
)
{
return(defaultAccessor != null
? defaultAccessor.GetPropertyValue(parentNode, parentObject, references, orStub)
: null);
}
private object GetPropertyValueCore(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
bool orStub
)
{
return(SelectsNodes
? base.GetPropertyValue(parentNode, parentObject, references, orStub)
: Evaluate(parentNode));
}
/// <summary>
/// Initializes a new instance of the <see cref="XmlAdapter"/> class
/// that represents a child object in a larger object graph.
/// </summary>
public XmlAdapter(IXmlNode node, XmlReferenceManager references)
{
if (node == null)
{
throw Error.ArgumentNull("node");
}
if (references == null)
{
throw Error.ArgumentNull("references");
}
this.node = node;
this.references = references;
}
public virtual void SetPropertyValue(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
object oldValue,
ref object value
)
{
var cursor = IsCollection
? SelectCollectionNode(parentNode, true)
: SelectPropertyNode(parentNode, true);
SetValue(cursor, parentObject, references, cursor.MoveNext(), oldValue, ref value);
}
public override void SetPropertyValue(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
object oldValue,
ref object value
)
{
if (SelectsNodes)
{
base.SetPropertyValue(parentNode, parentObject, references, oldValue, ref value);
}
else
{
throw Error.XPathNotCreatable(path);
}
}
public virtual object GetPropertyValue(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
bool orStub
)
{
if (orStub)
{
orStub &= serializer.CanGetStub;
}
var cursor = IsCollection
? SelectCollectionNode(parentNode, orStub)
: SelectPropertyNode(parentNode, orStub);
return(GetValue(cursor, parentObject, references, cursor.MoveNext(), orStub));
}
public override void SetValue(
IXmlCursor cursor,
IDictionaryAdapter parentObject,
XmlReferenceManager references,
bool hasCurrent,
object oldValue,
ref object newValue
)
{
if (newValue == null && IsCollection)
{
base.RemoveCollectionItems(cursor, references, oldValue);
}
else
{
base.SetValue(cursor, parentObject, references, hasCurrent, oldValue, ref newValue);
}
}
public XmlCollectionAdapter(
IXmlNode parentNode,
IDictionaryAdapter parentObject,
IXmlCollectionAccessor accessor)
{
items = new List <XmlCollectionItem <T> >();
this.accessor = accessor;
this.cursor = accessor.SelectCollectionItems(parentNode, true);
this.parentNode = parentNode;
this.parentObject = parentObject;
this.references = XmlAdapter.For(parentObject).References;
while (cursor.MoveNext())
{
items.Add(new XmlCollectionItem <T>(cursor.Save()));
}
}
private void InitializePrimary(DictionaryAdapterMeta meta, IDictionaryAdapter dictionaryAdapter)
{
RequireXmlMeta(meta);
primaryXmlMeta = meta.GetXmlMeta();
if (node == null)
{
node = GetBaseNode();
}
if (!node.IsReal)
{
node.Realized += HandleNodeRealized;
}
if (references == null)
{
references = new XmlReferenceManager(node, DefaultXmlReferenceFormat.Instance);
}
InitializeReference(this);
}
public void UnionWith(XmlReferenceManager other)
{
var visited = null as HashSet <Entry>;
foreach (var keyValue in other.entriesByValue.Keys)
{
Entry thisEntry;
if (entriesByValue.TryGetValue(keyValue, out thisEntry))
{
if (visited == null)
{
visited = new HashSet <Entry>(ReferenceEqualityComparer <Entry> .Instance);
}
else if (visited.Contains(thisEntry))
{
continue;
}
visited.Add(thisEntry);
var otherEntry = other.entriesByValue[keyValue];
foreach (var otherItem in otherEntry.Values)
{
if (otherItem.Value == keyValue)
{
continue;
}
if (entriesByValue.ContainsKey(otherItem.Value))
{
continue;
}
AddValueCore(thisEntry, otherItem.Type, otherItem.Value, false);
}
}
}
}
public virtual object GetPropertyValue(IXmlNode parentNode, IDictionaryAdapter parentObject, XmlReferenceManager references, bool orStub)
{
if (orStub) orStub &= serializer.CanGetStub;
var cursor = IsCollection
? SelectCollectionNode(parentNode, orStub)
: SelectPropertyNode (parentNode, orStub);
return GetValue(cursor, parentObject, references, cursor.MoveNext(), orStub);
}
public void UnionWith(XmlReferenceManager other)
{
var visited = null as HashSet<Entry>;
foreach (var otherEntry in other.entriesByValue)
{
Entry thisEntry;
if (entriesByValue.TryGetValue(otherEntry.Key, out thisEntry))
{
if (visited == null)
visited = new HashSet<Entry>(ReferenceEqualityComparer<Entry>.Instance);
else if (visited.Contains(thisEntry))
continue;
visited.Add(thisEntry);
foreach (var otherValue in otherEntry.Value.Values)
{
var otherTarget = otherValue.Value.Target;
if (otherTarget == null ||
otherTarget == otherEntry.Key ||
entriesByValue.ContainsKey(otherTarget))
{ continue; }
AddValueCore(thisEntry, otherValue.Type, otherTarget, false);
}
}
}
}
public virtual void SetValue(IXmlCursor cursor, IDictionaryAdapter parentObject, XmlReferenceManager references,
bool hasCurrent, object oldValue, ref object newValue)
{
var hasValue = null != newValue;
var isNillable = this.IsNillable;
var isReference = this.IsReference;
var clrType = hasValue
? newValue.GetComponentType()
: this.clrType;
if (hasValue || isNillable)
{
if (hasCurrent)
{
Coerce(cursor, clrType, !hasValue && cursor.IsAttribute); // TODO: Refactor. (NB: && isNillable is emplied)
}
else
{
cursor.Create(clrType);
}
}
else if (!hasCurrent)
{
// No node exists + no value to assign + and not nillable = no work to do
return;
}
object token = null;
if (isReference)
{
if (!references.OnAssigningValue(cursor, oldValue, ref newValue, out token))
{
return;
}
}
var givenValue = newValue;
if (hasValue)
{
serializer.SetValue(cursor, parentObject, this, oldValue, ref newValue);
}
else if (isNillable)
{
cursor.IsNil = true;
}
else
{
cursor.Remove(); cursor.RemoveAllNext();
}
if (isReference)
{
references.OnAssignedValue(cursor, givenValue, newValue, token);
}
}
public void SetUp()
{
OriginalXml = GetXmlText();
Document = Xml(OriginalXml);
OriginalXml = Document.OuterXml;
Namespaces = new XmlContextBase();
Node = new SysXmlNode(Document.DocumentElement, typeof(object), Namespaces);
Manager = new XmlReferenceManager(Node, DefaultXmlReferenceFormat.Instance);
}
protected void RemoveCollectionItems(IXmlNode parentNode, XmlReferenceManager references, object value)
{
var collection = value as ICollectionProjection;
if (collection != null)
{
collection.Clear();
return;
}
var itemType = clrType.GetCollectionItemType();
var accessor = GetCollectionAccessor(itemType);
var cursor = accessor.SelectCollectionItems(parentNode, true);
var isReference = IsReference;
var items = value as IEnumerable;
if (items != null)
{
foreach (var item in items)
{
if (!cursor.MoveNext())
break;
if (isReference)
references.OnAssigningNull(cursor, item);
}
}
cursor.Reset();
cursor.RemoveAllNext();
}
public void GetCollectionItems(IXmlNode parentNode, IDictionaryAdapter parentObject, XmlReferenceManager references, IList values)
{
var cursor = SelectCollectionItems(parentNode, false);
while (cursor.MoveNext())
{
object value;
if (IsReference)
{
IXmlNode node = cursor;
value = null;
object token;
if (references.OnGetStarting(ref node, ref value, out token))
{
value = serializer.GetValue(node, parentObject, this);
references.OnGetCompleted(node, value, token);
}
}
else
{
value = serializer.GetValue(cursor, parentObject, this);
}
values.Add(value);
}
}
public virtual void SetValue(IXmlCursor cursor, IDictionaryAdapter parentObject, XmlReferenceManager references,
bool hasCurrent, object oldValue, ref object newValue)
{
var hasValue = null != newValue;
var isNillable = this.IsNillable;
var isReference = this.IsReference;
var clrType = hasValue
? newValue.GetComponentType()
: this.clrType;
if (hasValue || isNillable)
{
if (hasCurrent)
Coerce(cursor, clrType, !hasValue && cursor.IsAttribute); // TODO: Refactor. (NB: && isNillable is emplied)
else
cursor.Create(clrType);
}
else if (!hasCurrent)
{
// No node exists + no value to assign + and not nillable = no work to do
return;
}
object token = null;
if (isReference)
if (!references.OnAssigningValue(cursor, oldValue, ref newValue, out token))
return;
var givenValue = newValue;
if (hasValue)
serializer.SetValue(cursor, parentObject, this, oldValue, ref newValue);
else if (isNillable)
cursor.IsNil = true;
else
{ cursor.Remove(); cursor.RemoveAllNext(); }
if (isReference)
references.OnAssignedValue(cursor, givenValue, newValue, token);
}
public virtual void SetPropertyValue(IXmlNode parentNode, IDictionaryAdapter parentObject, XmlReferenceManager references,
object oldValue, ref object value)
{
var cursor = IsCollection
? SelectCollectionNode(parentNode, true)
: SelectPropertyNode (parentNode, true);
SetValue(cursor, parentObject, references, cursor.MoveNext(), oldValue, ref value);
}
public object GetValue(IXmlNode node, IDictionaryAdapter parentObject, XmlReferenceManager references, bool nodeExists, bool orStub)
{
object value;
if ((nodeExists || orStub) && IsReference)
{
value = null;
object token;
if (references.OnGetStarting(ref node, ref value, out token))
{
value = GetValueCore(node, parentObject, nodeExists, orStub);
references.OnGetCompleted(node, value, token);
}
}
else
{
value = GetValueCore(node, parentObject, nodeExists, orStub);
}
return value;
}
public void UnionWith(XmlReferenceManager other)
{
var visited = null as HashSet<Entry>;
foreach (var keyValue in other.entriesByValue.Keys)
{
Entry thisEntry;
if (entriesByValue.TryGetValue(keyValue, out thisEntry))
{
if (visited == null)
visited = new HashSet<Entry>(ReferenceEqualityComparer<Entry>.Instance);
else if (visited.Contains(thisEntry))
continue;
visited.Add(thisEntry);
var otherEntry = other.entriesByValue[keyValue];
foreach (var otherItem in otherEntry.Values)
{
if (otherItem.Value == keyValue)
continue;
if (entriesByValue.ContainsKey(otherItem.Value))
continue;
AddValueCore(thisEntry, otherItem.Type, otherItem.Value, false);
}
}
}
}
