public static bool CanAcceptSourceAndTarget(DslModeling::ModelElement candidateSource, DslModeling::ModelElement candidateTarget)
{
// Accepts null, null; source, null; source, target but NOT null, target
if (candidateSource == null)
{
if (candidateTarget != null)
{
throw new global::System.ArgumentNullException("candidateSource");
}
else // Both null
{
return(false);
}
}
bool acceptSource = CanAcceptSource(candidateSource);
// If the source wasn't accepted then there's no point checking targets.
// If there is no target then the source controls the accept.
if (!acceptSource || candidateTarget == null)
{
return(acceptSource);
}
else // Check combinations
{
if (candidateSource is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)
{
if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)
{
return(false);
}
else if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service sourceService = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)candidateSource;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract targetServiceContract = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)candidateTarget;
if (targetServiceContract == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceReferencesServiceContract.GetLinkToService(targetServiceContract) != null)
{
return(false);
}
if (sourceService == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceReferencesServiceContract.GetLinkToServiceContract(sourceService) != null)
{
return(false);
}
if (targetServiceContract == null || sourceService == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceReferencesServiceContract.GetLinks(sourceService, targetServiceContract).Count > 0)
{
return(false);
}
return(true);
}
}
if (candidateSource is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract sourceServiceContract = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)candidateSource;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation targetOperation = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)candidateTarget;
if (targetOperation == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContractReferencesOperations.GetLinkToServiceContract(targetOperation) != null)
{
return(false);
}
if (targetOperation == null || sourceServiceContract == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContractReferencesOperations.GetLinks(sourceServiceContract, targetOperation).Count > 0)
{
return(false);
}
return(true);
}
else if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract sourceServiceContract = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)candidateSource;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service targetService = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)candidateTarget;
if (targetService == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceReferencesServiceContract.GetLinkToService(sourceServiceContract) != null)
{
return(false);
}
if (sourceServiceContract == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceReferencesServiceContract.GetLinkToServiceContract(targetService) != null)
{
return(false);
}
if (targetService == null || sourceServiceContract == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceReferencesServiceContract.GetLinks(targetService, sourceServiceContract).Count > 0)
{
return(false);
}
return(true);
}
else if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
return(false);
}
}
if (candidateSource is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation sourceOperation = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)candidateSource;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase targetMessageContract = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)candidateTarget;
if (sourceOperation == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.OperationReferencesResponse.GetLinkToResponse(sourceOperation) != null)
{
return(false);
}
if (targetMessageContract == null || sourceOperation == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.OperationReferencesResponse.GetLinks(sourceOperation, targetMessageContract).Count > 0)
{
return(false);
}
// NOT reuse the MC shapes across operations
if (IsReused(targetMessageContract, sourceOperation.Request))
{
return(false);
}
return(true);
}
if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation sourceOperation = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)candidateSource;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract targetServiceContract = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)candidateTarget;
if (targetServiceContract == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContractReferencesOperations.GetLinkToServiceContract(sourceOperation) != null)
{
return(false);
}
if (targetServiceContract == null || sourceOperation == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContractReferencesOperations.GetLinks(targetServiceContract, sourceOperation).Count > 0)
{
return(false);
}
return(true);
}
else if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
return(false);
}
}
if (candidateSource is global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)
{
if (candidateTarget is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase sourceMessageContract = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)candidateSource;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation targetOperation = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)candidateTarget;
if (targetOperation == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.RequestReferencedByOperation.GetLinkToRequest(targetOperation) != null)
{
return(false);
}
if (targetOperation == null || sourceMessageContract == null || global::Microsoft.Practices.ServiceFactory.ServiceContracts.RequestReferencedByOperation.GetLinks(sourceMessageContract, targetOperation).Count > 0)
{
return(false);
}
// NOT reuse the MC shapes across operations
if (IsReused(sourceMessageContract, targetOperation.Response))
{
return(false);
}
return(true);
}
}
}
return(false);
}
public static DslModeling::ElementLink Connect(DslModeling::ModelElement source, DslModeling::ModelElement target)
{
if (source == null)
{
throw new global::System.ArgumentNullException("source");
}
if (target == null)
{
throw new global::System.ArgumentNullException("target");
}
if (CanAcceptSourceAndTarget(source, target))
{
if (source is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)
{
if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service sourceAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)source;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract targetAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)target;
return(ConnectServiceToServiceContract(sourceAccepted, targetAccepted));
}
else if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)
{
return(null);
}
}
if (source is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract sourceAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)source;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation targetAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)target;
return(ConnectServiceContractToOperation(sourceAccepted, targetAccepted));
}
else if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract sourceAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)source;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service targetAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Service)target;
return(ConnectServiceContractToService(sourceAccepted, targetAccepted));
}
else if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
return(null);
}
}
if (source is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation sourceAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)source;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase targetAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)target;
DslModeling::ElementLink result = new global::Microsoft.Practices.ServiceFactory.ServiceContracts.OperationReferencesResponse(sourceAccepted, targetAccepted);
if (DslModeling::DomainClassInfo.HasNameProperty(result))
{
DslModeling::DomainClassInfo.SetUniqueName(result);
}
return(result);
}
else if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation sourceAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)source;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract targetAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.ServiceContract)target;
return(ConnectOperationToServiceContract(sourceAccepted, targetAccepted));
}
else if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
return(null);
}
}
if (source is global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)
{
if (target is global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)
{
global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase sourceAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.MessageBase)source;
global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation targetAccepted = (global::Microsoft.Practices.ServiceFactory.ServiceContracts.Operation)target;
DslModeling::ElementLink result = new global::Microsoft.Practices.ServiceFactory.ServiceContracts.RequestReferencedByOperation(sourceAccepted, targetAccepted);
if (DslModeling::DomainClassInfo.HasNameProperty(result))
{
DslModeling::DomainClassInfo.SetUniqueName(result);
}
return(result);
}
}
}
global::System.Diagnostics.Debug.Fail("Having agreed that the connection can be accepted we should never fail to make one.");
throw new global::System.InvalidOperationException();
}