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