/// <summary>
/// Verifies that calling Read is valid.
/// </summary>
/// <param name="synchronousCall">true if the call is to be synchronous; false otherwise.</param>
private void VerifyCanRead(bool synchronousCall)
{
this.inputContext.VerifyNotDisposed();
this.VerifyCallAllowed(synchronousCall);
if (this.State == ODataParameterReaderState.Exception || this.State == ODataParameterReaderState.Completed)
{
throw new ODataException(Strings.ODataParameterReaderCore_ReadOrReadAsyncCalledInInvalidState(this.State));
}
if (this.State == ODataParameterReaderState.Resource || this.State == ODataParameterReaderState.ResourceSet || this.State == ODataParameterReaderState.Collection)
{
if (this.subReaderState == SubReaderState.None)
{
throw new ODataException(Strings.ODataParameterReaderCore_SubReaderMustBeCreatedAndReadToCompletionBeforeTheNextReadOrReadAsyncCall(this.State, ODataParameterReaderCore.GetCreateReaderMethodName(this.State)));
}
else if (this.subReaderState == SubReaderState.Active)
{
throw new ODataException(Strings.ODataParameterReaderCore_SubReaderMustBeInCompletedStateBeforeTheNextReadOrReadAsyncCall(this.State, ODataParameterReaderCore.GetCreateReaderMethodName(this.State)));
}
}
}
/// <summary>
/// Verifies that one of CreateResourceReader(), CreateResourceSetReader() or CreateCollectionReader() can be called.
/// </summary>
/// <param name="expectedState">The expected state of the reader.</param>
private void VerifyCanCreateSubReader(ODataParameterReaderState expectedState)
{
this.inputContext.VerifyNotDisposed();
if (this.State != expectedState)
{
throw new ODataException(Strings.ODataParameterReaderCore_InvalidCreateReaderMethodCalledForState(ODataParameterReaderCore.GetCreateReaderMethodName(expectedState), this.State));
}
if (this.subReaderState != SubReaderState.None)
{
Debug.Assert(this.Name != null, "this.Name != null");
throw new ODataException(Strings.ODataParameterReaderCore_CreateReaderAlreadyCalled(ODataParameterReaderCore.GetCreateReaderMethodName(expectedState), this.Name));
}
}