本文整理汇总了C#中Db4objects.Db4o.Internal.Marshall.QueryingReadContext.Container方法的典型用法代码示例。如果您正苦于以下问题:C# QueryingReadContext.Container方法的具体用法?C# QueryingReadContext.Container怎么用?C# QueryingReadContext.Container使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Db4objects.Db4o.Internal.Marshall.QueryingReadContext
的用法示例。
在下文中一共展示了QueryingReadContext.Container方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ReadCandidateHandler
public override ITypeHandler4 ReadCandidateHandler(QueryingReadContext context)
{
int id = 0;
int offset = context.Offset();
try
{
id = context.ReadInt();
}
catch (Exception)
{
}
context.Seek(offset);
if (id != 0)
{
StatefulBuffer reader = context.Container().ReadStatefulBufferById(context.Transaction
(), id);
if (reader != null)
{
ObjectHeader oh = new ObjectHeader(context.Container(), reader);
try
{
if (oh.ClassMetadata() != null)
{
context.Buffer(reader);
return oh.ClassMetadata().SeekCandidateHandler(context);
}
}
catch (Exception e)
{
}
}
}
// TODO: Check Exception Types
// Errors typically occur, if classes don't match
return null;
}
示例2: ReadCandidateHandler
public virtual ITypeHandler4 ReadCandidateHandler(QueryingReadContext context)
{
var payLoadOffSet = context.ReadInt();
if (payLoadOffSet == 0)
{
return null;
}
context.Seek(payLoadOffSet);
var classMetadataID = context.ReadInt();
var classMetadata = context.Container().ClassMetadataForID(classMetadataID
);
if (classMetadata == null)
{
return null;
}
return classMetadata.ReadCandidateHandler(context);
}
示例3: ReadSubCandidate
public QCandidate ReadSubCandidate(QueryingReadContext context, ITypeHandler4 handler
)
{
ObjectID objectID = ObjectID.NotPossible;
try
{
int offset = context.Offset();
if (handler is IReadsObjectIds)
{
objectID = ((IReadsObjectIds)handler).ReadObjectID(context);
}
if (objectID.IsValid())
{
return new QCandidate(this, null, objectID._id);
}
if (objectID == ObjectID.NotPossible)
{
context.Seek(offset);
object obj = context.Read(handler);
if (obj != null)
{
QCandidate candidate = new QCandidate(this, obj, context.Container().GetID(context
.Transaction(), obj));
candidate.ClassMetadata(context.Container().ClassMetadataForObject(obj));
return candidate;
}
}
}
catch (Exception)
{
}
// FIXME: Catchall
return null;
}
示例4: CollectIDsByInstantiatingCollection
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
private void CollectIDsByInstantiatingCollection(QueryingReadContext context)
{
var id = context.CollectionID();
if (id == 0)
{
return;
}
var transaction = context.Transaction();
var container = context.Container();
var obj = container.GetByID(transaction, id);
if (obj == null)
{
return;
}
// FIXME: [TA] review activation depth
var depth = DepthUtil.AdjustDepthToBorders(2);
container.Activate(transaction, obj, container.ActivationDepthProvider().ActivationDepth
(depth, ActivationMode.Activate));
Platform4.ForEachCollectionElement(obj, new _IVisitor4_390(context));
}