public _Iterator4Impl_82(NonblockingQueue _enclosing, List4 origInsertionPoint, List4
origNext, List4 baseArg1) : base(baseArg1)
{
this._enclosing = _enclosing;
this.origInsertionPoint = origInsertionPoint;
this.origNext = origNext;
}
internal void Add(WeakReferenceHandler reference)
{
lock (this)
{
_list = new List4(_list, reference);
}
}
public virtual object NextMatching(IPredicate4 condition)
{
if (null == condition)
{
throw new ArgumentNullException();
}
List4 current = _next;
List4 previous = null;
while (null != current)
{
object element = ((object)current._element);
if (condition.Match(element))
{
if (previous == null)
{
RemoveNext();
}
else
{
previous._next = ((List4)current._next);
}
return(element);
}
previous = current;
current = ((List4)current._next);
}
return(null);
}
internal void Poll(ObjectContainerBase objectContainer) {
List4 remove = null;
lock(this){
System.Collections.IEnumerator i = new Iterator4Impl(_list);
_list = null;
while(i.MoveNext()){
WeakReferenceHandler refHandler = (WeakReferenceHandler)i.Current;
if(refHandler.IsAlive){
_list = new List4(_list, refHandler);
}else{
remove = new List4(remove, refHandler.ObjectReference);
}
}
}
System.Collections.IEnumerator j = new Iterator4Impl(remove);
while (j.MoveNext())
{
lock (objectContainer.Lock())
{
if (objectContainer.IsClosed())
{
return;
}
objectContainer.RemoveFromAllReferenceSystems(j.Current);
}
}
}
public void Clear()
{
_first = null;
_last = null;
_size = 0;
Changed();
}
public virtual IEnumerator Iterator()
{
List4 origInsertionPoint = _insertionPoint;
List4 origNext = _next;
return(new _Iterator4Impl_82(this, origInsertionPoint, origNext, _next));
}
private void RemoveNext()
{
_next = ((List4)_next._next);
if (_next == null)
{
_insertionPoint = null;
}
}
private void RemoveNext()
{
_next = ((List4)_next._next);
if (_next == null)
{
_insertionPoint = null;
}
}
private void RemoveNext()
{
_next = _next._next;
if (_next == null)
{
_insertionPoint = null;
}
}
public void PlayCommandList(List4 commandList)
{
while (commandList != null)
{
IIoCommand ioCommand = (IIoCommand)commandList._element;
ioCommand.Replay(_bin);
commandList = commandList._next;
}
}
public virtual void ReplaceByIdentity(object oldObject, object newObject)
{
List4 list = FindByIdentity(oldObject);
if (list != null)
{
list._element = newObject;
}
}
public virtual object Pop()
{
if (_tail == null)
{
throw new InvalidOperationException();
}
object res = _tail._element;
_tail = ((List4)_tail._next);
return res;
}
public static IEnumerator Revert(IEnumerator iterator)
{
iterator.Reset();
List4 tail = null;
while (iterator.MoveNext())
{
tail = new List4(tail, iterator.Current);
}
return(Iterate(tail));
}
/// <summary>makes sure the passed object is in the Collection.</summary>
/// <remarks>makes sure the passed object is in the Collection. equals() comparison.</remarks>
public object Ensure(object element)
{
List4 list = Find(element);
if (list == null)
{
Add(element);
return(element);
}
return((object)list._element);
}
public virtual bool MoveNext()
{
if (_next == null)
{
_current = Iterators.NoElement;
return(false);
}
_current = _next._element;
_next = _next._next;
return(true);
}
public virtual bool MoveNext()
{
if (_next == null)
{
_current = Iterators.NoElement;
return false;
}
_current = _next._element;
_next = _next._next;
return true;
}
public virtual bool MoveNext()
{
if (_next == null)
{
_current = Iterators.NoElement;
return(false);
}
_current = ((object)_next._element);
_next = ((List4)_next._next);
return(true);
}
public static int Size(List4 list)
{
var counter = 0;
var nextList = list;
while (nextList != null)
{
counter++;
nextList = nextList._next;
}
return counter;
}
public virtual object Pop()
{
if (_tail == null)
{
throw new InvalidOperationException();
}
object res = _tail._element;
_tail = ((List4)_tail._next);
return(res);
}
public virtual bool MoveNext()
{
if (_next == null)
{
_current = Iterators.NoElement;
return false;
}
_current = ((object)_next._element);
_next = ((List4)_next._next);
return true;
}
private void DoPrepend(object element)
{
if (_first == null)
{
DoAdd(element);
}
else
{
_first = new List4(_first, element);
_size++;
}
}
private void DoPrepend(object element)
{
if (_first == null)
{
DoAdd(element);
}
else
{
_first = new List4(_first, element);
_size++;
}
}
public static int Size(List4 list)
{
var counter = 0;
var nextList = list;
while (nextList != null)
{
counter++;
nextList = nextList._next;
}
return(counter);
}
public void Add(object obj)
{
List4 newNode = new List4(null, obj);
if (_insertionPoint == null)
{
_next = newNode;
}
else
{
_insertionPoint._next = newNode;
}
_insertionPoint = newNode;
}
public virtual void DoNotInclude()
{
Include(false);
if (_dependants != null)
{
IEnumerator i = new Iterator4Impl(_dependants);
_dependants = null;
while (i.MoveNext())
{
((IInternalCandidate)i.Current).DoNotInclude();
}
}
}
private List4 Find(object obj)
{
List4 current = _first;
while (current != null)
{
if (current.Holds(obj))
{
return(current);
}
current = ((List4)current._next);
}
return(null);
}
private void DoAdd(object element)
{
if (_last == null)
{
_first = new List4(element);
_last = _first;
}
else
{
_last._next = new List4(element);
_last = ((List4)_last._next);
}
_size++;
}
private List4 FindByIdentity(object obj)
{
List4 current = _first;
while (current != null)
{
if (((object)current._element) == obj)
{
return(current);
}
current = ((List4)current._next);
}
return(null);
}
public void Add(object obj)
{
List4 newNode = new List4(null, obj);
if (_insertionPoint == null)
{
_next = newNode;
}
else
{
_insertionPoint._next = newNode;
}
_insertionPoint = newNode;
}
private void DoAdd(object element)
{
if (_last == null)
{
_first = new List4(element);
_last = _first;
}
else
{
_last._next = new List4(element);
_last = ((List4)_last._next);
}
_size++;
}
public static IEnumerator Iterate(List4 list)
{
if (list == null)
{
return(EmptyIterator);
}
Collection4 collection = new Collection4();
while (list != null)
{
collection.Add(list._element);
list = ((List4)list._next);
}
return(collection.GetEnumerator());
}
private void AdjustOnRemoval(List4 previous, List4 removed)
{
if (removed == _first)
{
_first = ((List4)removed._next);
}
else
{
previous._next = ((List4)removed._next);
}
if (removed == _last)
{
_last = previous;
}
}
public List4 ReadCommandList()
{
List4 list = null;
StreamReader reader = new StreamReader(_logFilePath);
String line = null;
while ((line = reader.ReadLine()) != null)
{
IIoCommand ioCommand = ReadLine(line);
if (ioCommand != null)
{
list = new List4(list, ioCommand);
}
}
reader.Close();
return list;
}
public virtual int IndexOf(object obj)
{
int index = 0;
List4 current = _first;
while (current != null)
{
if (current.Holds(obj))
{
return(index);
}
index++;
current = ((List4)current._next);
}
return(-1);
}
public virtual object Get(int index)
{
if (index < 0)
{
throw new ArgumentException();
}
List4 cur = _first;
while (index > 0 && cur != null)
{
cur = ((List4)cur._next);
index--;
}
if (cur == null)
{
throw new ArgumentException();
}
return((object)cur._element);
}
/// <summary>
/// removes an object from the Collection equals() comparison returns the
/// removed object or null, if none found
/// </summary>
public virtual bool Remove(object a_object)
{
List4 previous = null;
List4 current = _first;
while (current != null)
{
if (current.Holds(a_object))
{
_size--;
AdjustOnRemoval(previous, current);
Changed();
return(true);
}
previous = current;
current = ((List4)current._next);
}
return(false);
}
public Iterator4Impl(List4 first)
{
_first = first;
_next = first;
_current = Iterators.NoElement;
}
public void StillToActivate(IActivationContext context)
{
// TODO: We don't want the simple classes to search the hc_tree
// Kick them out here.
// if (a_object != null) {
// Class clazz = a_object.getClass();
// if(! clazz.isPrimitive()){
if (ProcessedByImmediateActivation(context))
{
return;
}
_stillToActivate = StillTo1(context.Transaction(), _stillToActivate, context.TargetObject
(), context.Depth());
}
public void StillToDeactivate(Transaction trans, object a_object, IActivationDepth
a_depth, bool a_forceUnknownDeactivate)
{
_stillToDeactivate = StillTo1(trans, _stillToDeactivate, a_object, a_depth);
}
public virtual void Reset()
{
_next = _first;
_current = Iterators.NoElement;
}
public Iterator4Impl(List4 first)
{
_first = first;
_next = first;
_current = Iterators.NoElement;
}
public virtual void Reset()
{
_next = _first;
_current = Iterators.NoElement;
}
public Collection4Iterator(Collection4 collection, List4 first) : base(first)
{
_collection = collection;
_initialVersion = CurrentVersion();
}
public virtual void Push(object obj)
{
_tail = new List4(_tail, obj);
}
public static IEnumerator Revert(IEnumerator iterator)
{
iterator.Reset();
List4 tail = null;
while (iterator.MoveNext())
{
tail = new List4(tail, iterator.Current);
}
return Iterate(tail);
}
public static IEnumerator Iterate(List4 list)
{
if (list == null)
{
return EmptyIterator;
}
Collection4 collection = new Collection4();
while (list != null)
{
collection.Add(list._element);
list = ((List4)list._next);
}
return collection.GetEnumerator();
}
internal virtual Db4objects.Db4o.Internal.Query.Processor.QCon AddConstraint(Db4objects.Db4o.Internal.Query.Processor.QCon
a_child)
{
_children = new List4(_children, a_child);
return a_child;
}
// virtual
internal virtual void ExchangeConstraint(Db4objects.Db4o.Internal.Query.Processor.QCon
a_exchange, Db4objects.Db4o.Internal.Query.Processor.QCon a_with)
{
List4 previous = null;
List4 current = _children;
while (current != null)
{
if (current._element == a_exchange)
{
if (previous == null)
{
_children = ((List4)current._next);
}
else
{
previous._next = ((List4)current._next);
}
}
previous = current;
current = ((List4)current._next);
}
_children = new List4(_children, a_with);
}
internal void ProcessPendingClassUpdates()
{
if (_pendingClassUpdates == null)
{
return;
}
IEnumerator i = new Iterator4Impl(_pendingClassUpdates);
while (i.MoveNext())
{
ClassMetadata classMetadata = (ClassMetadata)i.Current;
classMetadata.SetStateDirty();
classMetadata.Write(_systemTransaction);
}
_pendingClassUpdates = null;
}
public List4(List4 next, object element)
{
_next = next;
_element = element;
}
internal void ActivatePending(Transaction ta)
{
while (_stillToActivate != null)
{
// TODO: Optimize! A lightweight int array would be faster.
IEnumerator i = new Iterator4Impl(_stillToActivate);
_stillToActivate = null;
while (i.MoveNext())
{
ObjectContainerBase.PendingActivation item = (ObjectContainerBase.PendingActivation
)i.Current;
ObjectReference @ref = item.@ref;
object obj = @ref.GetObject();
if (obj == null)
{
ta.RemoveReference(@ref);
}
else
{
@ref.ActivateInternal(ActivationContextFor(ta, obj, item.depth));
}
}
}
}
/// <summary>
/// returns the first object found in the Collections that equals() the
/// passed object
/// </summary>
public object Get(object element)
{
List4 holder = Find(element);
return(holder == null ? null : ((object)holder._element));
}
internal virtual void StillToSet(Transaction transaction, ObjectReference @ref, IUpdateDepth
updateDepth)
{
if (StackIsSmall())
{
if (@ref.ContinueSet(transaction, updateDepth))
{
return;
}
}
_stillToSet = new List4(_stillToSet, new ObjectContainerBase.PendingSet(transaction
, @ref, updateDepth));
}
public Collection4Iterator(Collection4 collection, List4 first) : base(first)
{
_collection = collection;
_initialVersion = CurrentVersion();
}
public _Iterator4Impl_82(NonblockingQueue _enclosing, List4 origInsertionPoint, List4
origNext, List4 baseArg1) : base(baseArg1)
{
this._enclosing = _enclosing;
this.origInsertionPoint = origInsertionPoint;
this.origNext = origNext;
}
internal virtual void AddDependant(QCandidate
a_candidate)
{
_dependants = new List4(_dependants, a_candidate);
}
private void DeactivatePending(Transaction trans)
{
while (_stillToDeactivate != null)
{
IEnumerator i = new Iterator4Impl(_stillToDeactivate);
_stillToDeactivate = null;
while (i.MoveNext())
{
ObjectContainerBase.PendingActivation item = (ObjectContainerBase.PendingActivation
)i.Current;
[email protected](trans, item.depth);
}
}
}
public virtual void Add(object obj)
{
_objects = new List4(_objects, obj);
}
internal void AddConstraint(QCon a_constraint)
{
_constraints = new List4(_constraints, a_constraint);
}