public static bool TryConvertToLatest(
PipelineContinuationToken pipelinedContinuationToken,
out PipelineContinuationTokenV1_1 pipelineContinuationTokenV1_1)
{
if (pipelinedContinuationToken == null)
{
throw new ArgumentNullException(nameof(pipelinedContinuationToken));
}
if (pipelinedContinuationToken is PipelineContinuationTokenV0 pipelineContinuationTokenV0)
{
pipelinedContinuationToken = new PipelineContinuationTokenV1(pipelineContinuationTokenV0.SourceContinuationToken);
}
if (pipelinedContinuationToken is PipelineContinuationTokenV1 pipelineContinuationTokenV1)
{
pipelinedContinuationToken = new PipelineContinuationTokenV1_1(
queryPlan: null,
sourceContinuationToken: pipelineContinuationTokenV1.SourceContinuationToken);
}
if (!(pipelinedContinuationToken is PipelineContinuationTokenV1_1 convertedPipelineContinuationTokenV1_1))
{
pipelineContinuationTokenV1_1 = default;
return(false);
}
public static bool TryCreateFromCosmosElement(
CosmosObject parsedContinuationToken,
out PipelineContinuationTokenV1 pipelinedContinuationTokenV1)
{
if (parsedContinuationToken == null)
{
throw new ArgumentNullException(nameof(parsedContinuationToken));
}
if (!PipelineContinuationToken.TryParseVersion(
parsedContinuationToken,
out Version version))
{
pipelinedContinuationTokenV1 = default;
return(false);
}
if (version != PipelineContinuationTokenV1.VersionNumber)
{
pipelinedContinuationTokenV1 = default;
return(false);
}
if (!parsedContinuationToken.TryGetValue(
SourceContinuationTokenPropertyName,
out CosmosElement sourceContinuationToken))
{
pipelinedContinuationTokenV1 = default;
return(false);
}
pipelinedContinuationTokenV1 = new PipelineContinuationTokenV1(sourceContinuationToken);
return(true);
}
public static bool TryCreateFromCosmosElement(
CosmosElement cosmosElement,
out PipelineContinuationToken pipelineContinuationToken)
{
if (cosmosElement == null)
{
throw new ArgumentNullException(nameof(cosmosElement));
}
if (!(cosmosElement is CosmosObject cosmosObject))
{
// Not a CosmosObject, so it doesn't have a version number, so
pipelineContinuationToken = new PipelineContinuationTokenV0(cosmosElement);
return(true);
}
if (!PipelineContinuationToken.TryParseVersion(
cosmosObject,
out Version version))
{
pipelineContinuationToken = default;
return(false);
}
if (version == PipelineContinuationTokenV0.VersionNumber)
{
if (!PipelineContinuationTokenV0.TryCreateFromCosmosElement(
cosmosElement,
out PipelineContinuationTokenV0 pipelineContinuationTokenV0))
{
pipelineContinuationToken = default;
return(false);
}
pipelineContinuationToken = pipelineContinuationTokenV0;
}
else if (version == PipelineContinuationTokenV1.VersionNumber)
{
if (!PipelineContinuationTokenV1.TryCreateFromCosmosElement(
cosmosObject,
out PipelineContinuationTokenV1 pipelineContinuationTokenV1))
{
pipelineContinuationToken = default;
return(false);
}
pipelineContinuationToken = pipelineContinuationTokenV1;
}
else if (version == PipelineContinuationTokenV1_1.VersionNumber)
{
if (!PipelineContinuationTokenV1_1.TryCreateFromCosmosElement(
cosmosObject,
out PipelineContinuationTokenV1_1 pipelineContinuationTokenV1_1))
{
pipelineContinuationToken = default;
return(false);
}
pipelineContinuationToken = pipelineContinuationTokenV1_1;
}
else
{
pipelineContinuationToken = default;
return(false);
}
return(true);
}