public Scope(ODataCollectionReaderState state, object item, bool isCollectionElementEmpty)
{
this.state = state;
this.item = item;
this.isCollectionElementEmpty = isCollectionElementEmpty;
bool flag1 = this.isCollectionElementEmpty;
}
protected void PopScope(ODataCollectionReaderState state)
{
Debug.Assert(this.scopes.Count > 1, "Stack must have more than 1 items in order to pop an item.");
Scope scope = this.scopes.Pop();
Debug.Assert(scope.State == state, "scope.State == state");
}
public ODataAvroCollectionReader(ODataAvroInputContext inputContext)
{
Debug.Assert(inputContext != null, "inputContext != null");
this.reader = inputContext.AvroReader;
this.enumerator = null;
this.state = ODataCollectionReaderState.Start;
}
public ODataAvroCollectionReader(ODataAvroInputContext inputContext)
{
Debug.Assert(inputContext != null, "inputContext != null");
this.reader = inputContext.AvroReader;
this.enumerator = null;
this.state = ODataCollectionReaderState.Start;
}
protected void ReplaceScope(ODataCollectionReaderState state, object item)
{
if (state == ODataCollectionReaderState.Value)
{
ValidationUtils.ValidateCollectionItem(item, true);
}
this.scopes.Pop();
this.EnterScope(state, item);
}
/// <summary>
/// Replaces the current scope with a new <see cref="Scope"/> with the specified <paramref name="state"/> and
/// the item of the current scope.
/// </summary>
/// <param name="state">The <see cref="ODataCollectionReaderState"/> to use for the new scope.</param>
/// <param name="item">The item associated with the replacement state.</param>
protected void ReplaceScope(ODataCollectionReaderState state, object item)
{
Debug.Assert(this.scopes.Count > 0, "Stack must always be non-empty.");
if (state == ODataCollectionReaderState.Value)
{
ValidationUtils.ValidateCollectionItem(item, true /* isNullable */);
}
this.scopes.Pop();
this.EnterScope(state, item);
}
protected void EnterScope(ODataCollectionReaderState state, object item, bool isCollectionElementEmpty)
{
if (state == ODataCollectionReaderState.Value)
{
ValidationUtils.ValidateCollectionItem(item, true);
}
this.scopes.Push(new Scope(state, item, isCollectionElementEmpty));
if (this.listener != null)
{
if (state == ODataCollectionReaderState.Exception)
{
this.listener.OnException();
}
else if (state == ODataCollectionReaderState.Completed)
{
this.listener.OnCompleted();
}
}
}
public Scope(ODataCollectionReaderState state, object item, bool isCollectionElementEmpty)
{
Debug.Assert(
state == ODataCollectionReaderState.Start && item == null ||
state == ODataCollectionReaderState.CollectionStart && item is ODataCollectionStart ||
state == ODataCollectionReaderState.Value && (item == null || item is ODataComplexValue || EdmLibraryExtensions.IsPrimitiveType(item.GetType()) || item is ODataEnumValue) ||
state == ODataCollectionReaderState.CollectionEnd && item is ODataCollectionStart ||
state == ODataCollectionReaderState.Exception && item == null ||
state == ODataCollectionReaderState.Completed && item == null,
"Reader state and associated item do not match.");
this.state = state;
this.item = item;
this.isCollectionElementEmpty = isCollectionElementEmpty;
if (this.isCollectionElementEmpty)
{
Debug.Assert(state == ODataCollectionReaderState.CollectionStart, "Expected state to be CollectionStart.");
}
}
private bool ReadImplementation()
{
switch (this.state)
{
case ODataCollectionReaderState.Start:
if (!this.reader.MoveNext())
{
this.state = ODataCollectionReaderState.Completed;
return(false);
}
var collection = this.reader.Current as object[];
if (collection == null)
{
this.state = ODataCollectionReaderState.Exception;
return(false);
}
this.enumerator = collection.GetEnumerator();
this.state = ODataCollectionReaderState.CollectionStart;
break;
case ODataCollectionReaderState.CollectionStart:
case ODataCollectionReaderState.Value:
this.state = this.enumerator.MoveNext()
? ODataCollectionReaderState.Value
: ODataCollectionReaderState.CollectionEnd;
break;
case ODataCollectionReaderState.CollectionEnd:
this.state = ODataCollectionReaderState.Completed;
return(false);
default:
throw new ApplicationException("Invalid reader state.");
}
return(true);
}
private bool ReadImplementation()
{
switch (this.state)
{
case ODataCollectionReaderState.Start:
if (!this.reader.MoveNext())
{
this.state = ODataCollectionReaderState.Completed;
return false;
}
var collection = this.reader.Current as object[];
if (collection == null)
{
this.state = ODataCollectionReaderState.Exception;
return false;
}
this.enumerator = collection.GetEnumerator();
this.state = ODataCollectionReaderState.CollectionStart;
break;
case ODataCollectionReaderState.CollectionStart:
case ODataCollectionReaderState.Value:
this.state = this.enumerator.MoveNext()
? ODataCollectionReaderState.Value
: ODataCollectionReaderState.CollectionEnd;
break;
case ODataCollectionReaderState.CollectionEnd:
this.state = ODataCollectionReaderState.Completed;
return false;
default:
throw new ApplicationException("Invalid reader state.");
}
return true;
}
public Scope(ODataCollectionReaderState state, object item) : this(state, item, false)
{
}
/// <summary>
/// Creates a new <see cref="Scope"/> for the specified <paramref name="state"/> and
/// with the provided <paramref name="item"/> and pushes it on the stack of scopes.
/// </summary>
/// <param name="state">The <see cref="ODataCollectionReaderState"/> to use for the new scope.</param>
/// <param name="item">The item to attach with the state in the new scope.</param>
protected void EnterScope(ODataCollectionReaderState state, object item)
{
this.EnterScope(state, item, false);
}
protected void PopScope(ODataCollectionReaderState state)
{
this.scopes.Pop();
}
