public override object Deserialize(SerializationContext serCtx, object mapData, DataNode data)
{
string file = ((DataValue)data).Value;
if (file == "") return "";
string basePath = Path.GetDirectoryName (serCtx.BaseFile);
return Runtime.FileUtilityService.RelativeToAbsolutePath (basePath, file);
}
public override DataNode Serialize(SerializationContext serCtx, object mapData, object value)
{
if (value == null || ((string)value).Length == 0) return null;
string basePath = Path.GetDirectoryName (serCtx.BaseFile);
string file = Runtime.FileUtilityService.AbsoluteToRelativePath (basePath, value.ToString ());
return new DataValue (Name, file);
}
public override object Deserialize(SerializationContext serCtx, object mdata, DataNode data)
{
DataCollection items = ((DataItem) data).ItemData;
object position;
object collectionInstance = handler.CreateCollection (out position, items.Count);
Deserialize (serCtx, mdata, items, collectionInstance, position);
return collectionInstance;
}
internal DataNode Serialize(SerializationContext serCtx, object value)
{
DataNode data = dataType.Serialize (serCtx, mapData, value);
if (data != null) data.Name = SingleName;
return data;
}
void Deserialize(SerializationContext serCtx, object obj, DataCollection itemData, string baseName)
{
Hashtable expandedCollections = null;
foreach (DataNode value in itemData) {
ItemProperty prop = (ItemProperty) properties [baseName + value.Name];
if (prop == null) {
if (value is DataItem)
Deserialize (serCtx, obj, ((DataItem)value).ItemData, baseName + value.Name + "/");
continue;
}
if (prop.WriteOnly)
continue;
try {
if (prop.ExpandedCollection) {
ICollectionHandler handler = prop.ExpandedCollectionHandler;
if (expandedCollections == null) expandedCollections = new Hashtable ();
object pos, col;
if (!expandedCollections.ContainsKey (prop)) {
col = handler.CreateCollection (out pos, -1);
} else {
pos = expandedCollections [prop];
col = GetPropValue (prop, obj);
}
handler.AddItem (ref col, ref pos, prop.Deserialize (serCtx, value));
expandedCollections [prop] = pos;
SetPropValue (prop, obj, col);
}
else {
if (prop.HasSetter && prop.DataType.CanCreateInstance)
SetPropValue (prop, obj, prop.Deserialize (serCtx, value));
else if (prop.DataType.CanReuseInstance) {
object pval = GetPropValue (prop, obj);
if (pval == null) {
if (prop.HasSetter)
throw new InvalidOperationException ("The property '" + prop.Name + "' is null and a new instance of '" + prop.PropertyType + "' can't be created.");
else
throw new InvalidOperationException ("The property '" + prop.Name + "' is null and it does not have a setter.");
}
prop.Deserialize (serCtx, value, pval);
} else {
throw new InvalidOperationException ("The property does not have a setter.");
}
}
}
catch (Exception ex) {
throw new InvalidOperationException ("Could not set property '" + prop.Name + "' in type '" + Name + "'", ex);
}
}
}
internal void Deserialize(SerializationContext serCtx, object obj, DataCollection itemData)
{
foreach (ItemProperty prop in Properties)
if (prop.DefaultValue != null)
SetPropValue (prop, obj, prop.DefaultValue);
Deserialize (serCtx, obj, itemData, "");
}
public override DataNode Serialize(SerializationContext serCtx, object mapData, object obj)
{
if (obj.GetType () != ValueType) {
DataType subtype = Context.GetConfigurationDataType (obj.GetType ());
DataItem it = (DataItem) subtype.Serialize (serCtx, mapData, obj);
it.ItemData.Add (new DataValue ("ctype", subtype.Name));
it.Name = Name;
return it;
}
DataItem item = new DataItem ();
item.Name = Name;
ICustomDataItem citem = obj as ICustomDataItem;
if (citem != null) {
ClassTypeHandler handler = new ClassTypeHandler (serCtx, this);
item.ItemData = citem.Serialize (handler);
}
else
item.ItemData = Serialize (serCtx, obj);
return item;
}
public DataSerializer(DataContext ctx, string baseFile)
{
dataContext = ctx;
serializationContext = ctx.CreateSerializationContext ();
serializationContext.BaseFile = baseFile;
}
public override DataNode Serialize(SerializationContext serCtx, object mapData, object value)
{
return new DataValue (Name, value.ToString ());
}
public virtual void Deserialize(SerializationContext serCtx, object mapData, DataNode data, object valueInstance)
{
throw new InvalidOperationException ("Could not create instance for type '" + ValueType + "'");
}
public abstract object Deserialize(SerializationContext serCtx, object mapData, DataNode data);
public abstract DataNode Serialize(SerializationContext serCtx, object mapData, object value);
public override DataNode Serialize(SerializationContext serCtx, object mdata, object collection)
{
MapData mapData = (mdata != null) ? (MapData) mdata : GetDefaultData ();
DataItem item = new DataItem ();
item.Name = Name;
item.UniqueNames = false;
object pos = handler.GetInitialPosition (collection);
while (handler.MoveNextItem (collection, ref pos)) {
object val = handler.GetCurrentItem (collection, pos);
if (val == null) continue;
DataNode data = mapData.ItemType.Serialize (serCtx, mapData.ItemMapData, val);
data.Name = mapData.ItemName;
item.ItemData.Add (data);
}
return item;
}
public override void Deserialize(SerializationContext serCtx, object mdata, DataNode data, object collectionInstance)
{
DataCollection items = ((DataItem) data).ItemData;
object position;
handler.ResetCollection (collectionInstance, out position, items.Count);
Deserialize (serCtx, mdata, items, collectionInstance, position);
}
public override object Deserialize(SerializationContext serCtx, object mapData, DataNode data)
{
return Enum.Parse (ValueType, ((DataValue)data).Value, false);
}
public override object Deserialize(SerializationContext serCtx, object mapData, DataNode data)
{
return Convert.ChangeType (((DataValue)data).Value, ValueType);
}
public object LoadConfigurationData(SerializationContext serCtx, Type type, DataNode data)
{
DataType dataType = GetConfigurationDataType (type);
return dataType.Deserialize (serCtx, null, data);
}
public DataSerializer(DataContext ctx)
{
dataContext = ctx;
serializationContext = ctx.CreateSerializationContext ();
}
public DataNode SaveConfigurationData(SerializationContext serCtx, object obj, Type type)
{
if (type == null) type = obj.GetType ();
DataType dataType = GetConfigurationDataType (type);
return dataType.Serialize (serCtx, null, obj);
}
public override object Deserialize(SerializationContext serCtx, object mapData, DataNode data)
{
DataItem item = data as DataItem;
if (item == null)
throw new InvalidOperationException ("Invalid value found for type '" + Name + "'");
DataValue ctype = item ["ctype"] as DataValue;
if (ctype != null && ctype.Value != Name) {
DataType stype = FindDerivedType (ctype.Value);
if (stype != null) return stype.Deserialize (serCtx, mapData, data);
else throw new InvalidOperationException ("Type not found: " + ctype.Value);
}
ConstructorInfo ctor = ValueType.GetConstructor (BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, Type.EmptyTypes, null);
if (ctor == null) throw new InvalidOperationException ("Default constructor not found for type '" + ValueType + "'");
object obj = ctor.Invoke (null);
SetConfigurationItemData (serCtx, obj, item);
return obj;
}
public void SetConfigurationItemData(SerializationContext serCtx, object obj, DataItem data)
{
ClassDataType dataType = (ClassDataType) GetConfigurationDataType (obj.GetType ());
dataType.SetConfigurationItemData (serCtx, obj, data);
}
public void SetConfigurationItemData(SerializationContext serCtx, object obj, DataItem item)
{
ICustomDataItem citem = obj as ICustomDataItem;
if (citem != null) {
ClassTypeHandler handler = new ClassTypeHandler (serCtx, this);
citem.Deserialize (handler, item.ItemData);
}
else
Deserialize (serCtx, obj, item.ItemData);
}
internal object Deserialize(SerializationContext serCtx, DataNode data)
{
return dataType.Deserialize (serCtx, mapData, data);
}
internal DataCollection Serialize(SerializationContext serCtx, object obj)
{
DataCollection itemCol = new DataCollection ();
foreach (ItemProperty prop in Properties) {
if (prop.ReadOnly) continue;
object val = GetPropValue (prop, obj);
if (val == null) continue;
if (val.Equals (prop.DefaultValue)) continue;
DataCollection col = itemCol;
if (prop.IsNested) col = GetNestedCollection (col, prop.NameList, 0);
if (prop.ExpandedCollection) {
ICollectionHandler handler = prop.ExpandedCollectionHandler;
object pos = handler.GetInitialPosition (val);
while (handler.MoveNextItem (val, ref pos)) {
object item = handler.GetCurrentItem (val, pos);
if (item == null) continue;
DataNode data = prop.Serialize (serCtx, item);
data.Name = prop.SingleName;
col.Add (data);
}
}
else {
DataNode data = prop.Serialize (serCtx, val);
if (data == null) continue;
col.Add (data);
}
}
return itemCol;
}
internal void Deserialize(SerializationContext serCtx, DataNode data, object valueInstance)
{
dataType.Deserialize (serCtx, mapData, data, valueInstance);
}
internal ClassTypeHandler(SerializationContext ctx, ClassDataType cdt)
{
this.ctx = ctx;
this.cdt = cdt;
}
void Deserialize(SerializationContext serCtx, object mdata, DataCollection items, object collectionInstance, object position)
{
MapData mapData = (mdata != null) ? (MapData) mdata : GetDefaultData ();
foreach (DataNode val in items) {
handler.AddItem (ref collectionInstance, ref position, mapData.ItemType.Deserialize (serCtx, mapData.ItemMapData, val));
}
handler.FinishCreation (ref collectionInstance, position);
}
