private SimpleFieldDescription CreateField(TypeName declaredOn, IReflectField field,
Func <IReflectClass, ITypeDescription> typeLookUp)
{
var fieldType = typeLookUp(field.GetFieldType());
return(SimpleFieldDescription.Create(field.GetName(),
fieldType, IndexLookUp(declaredOn, field.GetName(), fieldType.TypeName)));
}
public IType GetFieldType()
{
GenericReflector reflecotr = objectContainer.Ext().Reflector();
IReflectClass klass = reflecotr.ForName(m_classname);
IReflectField rfield = DataLayerCommon.GetDeclaredFieldInHeirarchy(klass, m_fieldname);
return(Db4oClient.TypeResolver.Resolve(rfield.GetFieldType()));
}
public Db4oField(IReflectField storedField)
{
internalName = storedField.GetName();
name = AutomaticPropertyUtils.TryParseName(internalName);
IReflectClass fieldType = storedField.GetFieldType();
if(fieldType!=null)
DataType = fieldType.ToString();
}
private static FieldProperties FieldPropertiesFor(string className, IReflectField field)
{
FieldProperties fp = new FieldProperties(field.GetName(), field.GetFieldType().GetName());
FieldDetails fd = new FieldDetails(className, fp.Field);
fp.m_isPublic = fd.GetModifier();
fp.m_isIndexed = fd.IsIndexed();
return(fp);
}
public object Apply(object current)
{
IReflectField field = (IReflectField)current;
if (field.GetFieldType() != stringClass)
{
return(Iterators.Skip);
}
return(new SampleTestCase.FieldOnObject(field, obj));
}
public object getClass(string attribName, object subObject, string fullattribName)
{
try
{
IReflectClass rclass = DataLayerCommon.ReflectClassFor(subObject);
if (rclass != null)
{
IReflectField rfield = DataLayerCommon.GetDeclaredFieldInHeirarchy(rclass, attribName);
if (rfield != null)
{
string fieldType = rfield.GetFieldType().GetName();
IType type = Db4oClient.TypeResolver.Resolve(fieldType);
if (m_hashRowContent == null)
{
m_hashRowContent = new Hashtable();
}
if (!type.IsEditable)
{
if (!rfield.GetFieldType().IsCollection() && !rfield.GetFieldType().IsArray())
{
object getObj = rfield.Get(subObject);
if (getObj == null)
{
m_hashRowContent.Add(fullattribName, BusinessConstants.DB4OBJECTS_NULL);
}
return(getObj);
}
}
else
{
object objValue = rfield.Get(subObject);
m_hashRowContent.Add(fullattribName, objValue);
}
}
}
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
}
return(null);
}
public List <TreeGridViewRenderer> CreateCollectionNode(IReflectField field, object ownerObject, int count)
{
try
{
TreeGridViewRenderer TreeviewRenderer = new TreeGridViewRenderer();
TreeviewRenderer.DisplayFieldName = field.GetName() + " ( " + count + " items )";
TreeviewRenderer.FieldName = field.GetName();
TreeviewRenderer.FieldType = field.GetName();
TreeviewRenderer.QualifiedName = field.GetFieldType().GetName();
TreeviewRenderer.ObjectId = 0;
if (ownerObject != null)
{
TreeviewRenderer.FieldValue = ownerObject.ToString();
}
else
{
TreeviewRenderer.FieldValue = BusinessConstants.DB4OBJECTS_NULL;
}
if (count == 0)
{
TreeviewRenderer.HasSubNode = false;
}
else
{
TreeviewRenderer.HasSubNode = true;
long id = GetLocalID(ownerObject);
if (ownerObject is GenericObject || ownerObject is GenericArray)
{
TreeviewRenderer.ObjectId = id;
}
else
if (id != 0)
{
TreeviewRenderer.ObjectId = id;
}
else
{
TreeviewRenderer.SubObject = ownerObject;
}
}
IType type = ResolveFieldType(field);
TreeviewRenderer.FieldType = SetFieldType(type);
TreeviewRenderer.ObjectType = type;
TreeviewRenderer.ReadOnlyStatus = true;
listTreeGridViewRenderers.Add(TreeviewRenderer);
return(listTreeGridViewRenderers);
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
return(null);
}
}
private FieldInfo[] MapFields(IReflectField[] fields, bool shouldStoreTransientFields
)
{
if (!shouldStoreTransientFields)
{
fields = FilterTransientFields(fields);
}
FieldInfo[] fieldsMeta = new FieldInfo[fields.Length];
for (int i = 0; i < fields.Length; ++i)
{
IReflectField field = fields[i];
bool isArray = field.GetFieldType().IsArray();
IReflectClass fieldClass = isArray ? field.GetFieldType().GetComponentType() : field
.GetFieldType();
bool isPrimitive = fieldClass.IsPrimitive();
// TODO: need to handle NArray, currently it ignores NArray and alway sets NArray flag false.
fieldsMeta[i] = new FieldInfo(field.GetName(), GetClassMeta(fieldClass), isPrimitive
, isArray, false);
}
return(fieldsMeta);
}
internal FieldMetadata(ClassMetadata containingClass, IReflectField field, ClassMetadata
fieldType) : this(containingClass)
{
Init(field.GetName());
_reflectField = field;
_fieldType = fieldType;
_fieldTypeID = fieldType.GetID();
// TODO: beautify !!! possibly pull up isPrimitive to ReflectField
bool isPrimitive = field is GenericField ? ((GenericField)field).IsPrimitive() :
false;
Configure(field.GetFieldType(), isPrimitive);
CheckDb4oType();
SetAvailable();
}
internal FieldMetadata(ClassMetadata containingClass, IReflectField field, ClassMetadata
fieldType) : this(containingClass)
{
Init(field.GetName());
_reflectField = field;
_fieldType = fieldType;
_fieldTypeID = fieldType.GetID();
// TODO: beautify !!! possibly pull up isPrimitive to ReflectField
bool isPrimitive = field is GenericField ? ((GenericField)field).IsPrimitive() :
false;
Configure(field.GetFieldType(), isPrimitive);
CheckDb4oType();
SetAvailable();
}
public bool IsPrimitive()
{
try
{
IReflectClass rClass = DataLayerCommon.ReflectClassForName(m_classname);
IReflectField rField = DataLayerCommon.GetDeclaredFieldInHeirarchy(rClass, m_fieldname);
return(rField.GetFieldType().IsPrimitive());
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
return(false);
}
}
private void ScanThroughKnownClassesInfo(IObjectContainer db)
{
IReflectClass[] clazzArray = db.Ext().KnownClasses();
for (int clazzIndex = 0; clazzIndex < clazzArray.Length; ++clazzIndex)
{
IReflectClass clazz = clazzArray[clazzIndex];
IReflectField[] fieldArray = clazz.GetDeclaredFields();
for (int fieldIndex = 0; fieldIndex < fieldArray.Length; ++fieldIndex)
{
IReflectField field = fieldArray[fieldIndex];
field.GetName();
field.GetFieldType();
}
}
}
private void CheckDb4oType()
{
if (_reflectField != null)
{
if (Container()._handlers.IclassDb4otype.IsAssignableFrom(_reflectField.GetFieldType
()))
{
_db4oType = HandlerRegistry.GetDb4oType(_reflectField.GetFieldType());
}
}
}
private static object SetField(string attribName, object subObject, object newValue)
{
try
{
IReflectClass rclass = DataLayerCommon.ReflectClassFor(subObject);
if (rclass == null)
{
return(null);
}
IReflectField rfield = DataLayerCommon.GetDeclaredFieldInHeirarchy(rclass, attribName);
if (rfield == null)
{
return(null);
}
if (rfield is GenericVirtualField || rfield.IsStatic())
{
return(null);
}
IType fieldType = Db4oClient.TypeResolver.Resolve(rfield.GetFieldType());
if (!fieldType.IsEditable)
{
if (!fieldType.IsCollection && !fieldType.IsArray)
{
subObject = rfield.Get(subObject);
Db4oClient.Client.Ext().Activate(subObject, 2);
return(subObject);
}
}
else if (subObject != null)
{
rfield.Set(subObject, fieldType.Cast(newValue));
return(subObject);
}
return(null);
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
return(null);
}
}
public bool Match(object candidate)
{
IReflectField field = (IReflectField)candidate;
if (field.IsStatic())
{
return(false);
}
if (field.IsTransient())
{
return(false);
}
if (Platform4.IsTransient(field.GetFieldType()))
{
return(false);
}
return(true);
}
/// <exception cref="System.Exception"></exception>
protected virtual void AssertNullItem(object obj)
{
IReflectClass claxx = Reflector().ForObject(obj);
IReflectField[] fields = claxx.GetDeclaredFields();
for (int i = 0; i < fields.Length; ++i)
{
IReflectField field = fields[i];
if (field.IsStatic() || field.IsTransient())
{
continue;
}
IReflectClass type = field.GetFieldType();
if (Container().ClassMetadataForReflectClass(type).IsValueType())
{
continue;
}
object value = field.Get(obj);
Assert.IsNull(value);
}
}
private ClassMetadata DetectFieldType()
{
IReflectClass claxx = _containingClass.ClassReflector();
if (claxx == null)
{
return(null);
}
_reflectField = claxx.GetDeclaredField(_name);
if (_reflectField == null)
{
return(null);
}
IReflectClass fieldType = _reflectField.GetFieldType();
if (fieldType == null)
{
return(null);
}
return(Handlers4.ErasedFieldType(Container(), fieldType));
}
private SimpleFieldDescription CreateField(TypeName declaredOn, IReflectField field,
Func<IReflectClass, ITypeDescription> typeLookUp)
{
var fieldType = typeLookUp(field.GetFieldType());
return SimpleFieldDescription.Create(field.GetName(),
fieldType, IndexLookUp(declaredOn, field.GetName(), fieldType.TypeName));
}
private void RenderSubObject(long id, IReflectField field)
{
try
{
object currObj = Db4oClient.Client.Ext().GetByID(id);
object value = field.Get(currObj);
IType type = ResolveFieldType(field);
if (value != null)
{
container.Ext().Activate(value, 1);
if(value.GetType().IsArray)
{
RenderArray(id, field);
return;
}
}
if (GetLocalID(value) == 0)
{
CreateSimplePrimitiveNode(field, value, type);
}
else
{
TreeGridViewRenderer treeGridViewRenderer = new TreeGridViewRenderer();
treeGridViewRenderer.DisplayFieldName = AppendIDTo(field.GetName(), GetLocalID(value), type);
treeGridViewRenderer.FieldName = field.GetName();
treeGridViewRenderer.FieldValue = value != null ? type.FullName : BusinessConstants.DB4OBJECTS_NULL;
treeGridViewRenderer.QualifiedName = field.GetFieldType().GetName();
treeGridViewRenderer.FieldType = SetFieldType(type);
treeGridViewRenderer.ReadOnlyStatus = readOnly;
treeGridViewRenderer.ObjectId = GetLocalID(value);
treeGridViewRenderer.ObjectType = type;
treeGridViewRenderer.HasSubNode = type.IsCollection || type.IsArray;
if (treeGridViewRenderer.HasSubNode)
{
long longid = GetLocalID(value);
if (value is GenericObject)
treeGridViewRenderer.ObjectId = longid;
else if (longid != 0)
treeGridViewRenderer.ObjectId = longid;
else
{
treeGridViewRenderer.SubObject = value;
}
}
listTreeGridViewRenderers.Add(treeGridViewRenderer);
if (currObj is DictionaryEntry && field.GetName() == BusinessConstants.DB4OBJECTS_KEY)
treeGridViewRenderer.ReadOnlyStatus = true;
else if (currObj is DictionaryEntry && field.GetName() == BusinessConstants.DB4OBJECTS_VALUE)
treeGridViewRenderer.ReadOnlyStatus = readOnly;
else if (field.Get(currObj) == null)
treeGridViewRenderer.ReadOnlyStatus = true;
else
treeGridViewRenderer.ReadOnlyStatus = true;
}
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
}
}
public List<TreeGridViewRenderer > CreateCollectionNode(IReflectField field, object ownerObject, int count)
{
try
{
TreeGridViewRenderer TreeviewRenderer = new TreeGridViewRenderer();
TreeviewRenderer.DisplayFieldName = field.GetName() + " ( " + count + " items )";
TreeviewRenderer.FieldName = field.GetName();
TreeviewRenderer.FieldType = field.GetName();
TreeviewRenderer.QualifiedName = field.GetFieldType().GetName();
TreeviewRenderer.ObjectId = 0;
if (ownerObject != null)
TreeviewRenderer.FieldValue = ownerObject.ToString();
else
TreeviewRenderer.FieldValue = BusinessConstants.DB4OBJECTS_NULL;
if (count == 0)
TreeviewRenderer.HasSubNode = false;
else
{
TreeviewRenderer.HasSubNode = true;
long id = GetLocalID(ownerObject);
if (ownerObject is GenericObject || ownerObject is GenericArray )
TreeviewRenderer.ObjectId = id;
else
if (id != 0)
TreeviewRenderer.ObjectId = id;
else
TreeviewRenderer.SubObject = ownerObject;
}
IType type = ResolveFieldType(field);
TreeviewRenderer.FieldType = SetFieldType(type );
TreeviewRenderer.ObjectType = type;
TreeviewRenderer.ReadOnlyStatus = true ;
listTreeGridViewRenderers.Add(TreeviewRenderer);
return listTreeGridViewRenderers;
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
return null;
}
}
private void RenderSubObject(long id, IReflectField field)
{
try
{
object currObj = Db4oClient.Client.Ext().GetByID(id);
object value = field.Get(currObj);
IType type = ResolveFieldType(field);
if (value != null)
{
container.Ext().Activate(value, 1);
if (value.GetType().IsArray)
{
RenderArray(id, field);
return;
}
}
if (GetLocalID(value) == 0)
{
CreateSimplePrimitiveNode(field, value, type);
}
else
{
TreeGridViewRenderer treeGridViewRenderer = new TreeGridViewRenderer();
treeGridViewRenderer.DisplayFieldName = AppendIDTo(field.GetName(), GetLocalID(value), type);
treeGridViewRenderer.FieldName = field.GetName();
treeGridViewRenderer.FieldValue = value != null ? type.FullName : BusinessConstants.DB4OBJECTS_NULL;
treeGridViewRenderer.QualifiedName = field.GetFieldType().GetName();
treeGridViewRenderer.FieldType = SetFieldType(type);
treeGridViewRenderer.ReadOnlyStatus = readOnly;
treeGridViewRenderer.ObjectId = GetLocalID(value);
treeGridViewRenderer.ObjectType = type;
treeGridViewRenderer.HasSubNode = type.IsCollection || type.IsArray;
if (treeGridViewRenderer.HasSubNode)
{
long longid = GetLocalID(value);
if (value is GenericObject)
{
treeGridViewRenderer.ObjectId = longid;
}
else if (longid != 0)
{
treeGridViewRenderer.ObjectId = longid;
}
else
{
treeGridViewRenderer.SubObject = value;
}
}
listTreeGridViewRenderers.Add(treeGridViewRenderer);
if (currObj is DictionaryEntry && field.GetName() == BusinessConstants.DB4OBJECTS_KEY)
{
treeGridViewRenderer.ReadOnlyStatus = true;
}
else if (currObj is DictionaryEntry && field.GetName() == BusinessConstants.DB4OBJECTS_VALUE)
{
treeGridViewRenderer.ReadOnlyStatus = readOnly;
}
else if (field.Get(currObj) == null)
{
treeGridViewRenderer.ReadOnlyStatus = true;
}
else
{
treeGridViewRenderer.ReadOnlyStatus = true;
}
}
}
catch (Exception oEx)
{
LoggingHelper.HandleException(oEx);
}
}
private static FieldProperties FieldPropertiesFor(string className, IReflectField field)
{
FieldProperties fp = new FieldProperties(field.GetName(), field.GetFieldType().GetName());
FieldDetails fd = new FieldDetails(className, fp.Field);
fp.m_isPublic = fd.GetModifier();
fp.m_isIndexed = fd.IsIndexed();
return fp;
}
private bool IsTransient(IReflectField field)
{
return field.IsTransient() || Platform4.IsTransient(field.GetFieldType());
}
private bool IsActivating(IReflectField field)
{
IReflectClass fieldType = field.GetFieldType();
return(fieldType != null && !fieldType.IsPrimitive());
}
public IType ResolveFieldType(IReflectField field)
{
IReflectClass type = field.GetFieldType();
return(type != null?ResolveType(type) : null);
}
private ClassMetadata DetectFieldType()
{
IReflectClass claxx = _containingClass.ClassReflector();
if (claxx == null)
{
return null;
}
_reflectField = claxx.GetDeclaredField(_name);
if (_reflectField == null)
{
return null;
}
IReflectClass fieldType = _reflectField.GetFieldType();
if (fieldType == null)
{
return null;
}
return Handlers4.ErasedFieldType(Container(), fieldType);
}
public IType ResolveFieldType(IReflectField field)
{
IReflectClass type = field.GetFieldType();
return type != null ? ResolveType(type) : null;
}
private bool IsActivating(IReflectField field)
{
IReflectClass fieldType = field.GetFieldType();
return fieldType != null && !fieldType.IsPrimitive();
}