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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Description
{
using System.Collections.Generic;
using System.Workflow.ComponentModel;
using System.Workflow.Runtime;
class DescriptionCreator
{
WorkflowDefinitionContext workflowDefinitionContext;
public DescriptionCreator(WorkflowDefinitionContext workflowDefinitionContext)
{
if (workflowDefinitionContext == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("workflowDefinitionContext");
}
this.workflowDefinitionContext = workflowDefinitionContext;
}
public ServiceDescription BuildServiceDescription(out IDictionary<string, ContractDescription> implementedContracts, out IList<Type> reflectedContracts)
{
ServiceDescriptionContext context = new ServiceDescriptionContext();
ServiceDescription description = new ServiceDescription();
ApplyBehaviors(description);
context.ServiceDescription = description;
Walker walker = new Walker(true);
walker.FoundActivity += delegate(Walker w, WalkerEventArgs args)
{
IServiceDescriptionBuilder activity = args.CurrentActivity as IServiceDescriptionBuilder;
if (activity == null)
{
return;
}
activity.BuildServiceDescription(context);
};
walker.Walk(this.workflowDefinitionContext.GetWorkflowDefinition());
if (context.Contracts == null || context.Contracts.Count == 0)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR2.GetString(SR2.NoContract)));
}
implementedContracts = context.Contracts;
reflectedContracts = context.ReflectedContracts;
return description;
}
void ApplyBehaviors(ServiceDescription serviceDescription)
{
WorkflowServiceBehavior wsb = new WorkflowServiceBehavior(workflowDefinitionContext);
serviceDescription.Behaviors.Add(wsb);
if (wsb.Name != null)
{
serviceDescription.Name = wsb.Name;
}
if (wsb.Namespace != null)
{
serviceDescription.Namespace = wsb.Namespace;
}
if (wsb.ConfigurationName != null)
{
serviceDescription.ConfigurationName = wsb.ConfigurationName;
}
}
}
}
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