/// <summary>
/// 根据一组Operation Key的定义产生一组ServiceOperation类
/// </summary>
/// <param name="invokeWhenPersist">是否是持久化时调用</param>
/// <param name="opKeys"></param>
/// <returns></returns>
public WfServiceOperationDefinitionCollection GetOperations(bool invokeWhenPersist, params string[] opKeys)
{
WfServiceOperationDefinitionCollection result = new WfServiceOperationDefinitionCollection();
if (opKeys != null)
{
foreach (string opKey in opKeys)
{
if (opKey.IsNotEmpty())
{
string key = opKey.Trim();
if (key.IsNotEmpty())
{
WfServiceOperationDefinitionConfigurationElement opElement = this.Operations[key];
if (opElement != null)
{
if (opElement.InvokeWhenPersist == invokeWhenPersist)
result.Add(new WfServiceOperationDefinition(opElement));
}
}
}
}
}
return result;
}
protected override WfServiceOperationDefinitionCollection GetOperationsWhenPersist()
{
WfServiceOperationDefinitionCollection result = this._Process.Descriptor.CancelBeforeExecuteServices.GetServiceOperationsWhenPersist();
result.CopyFrom(this._Process.Descriptor.CancelAfterExecuteServices.GetServiceOperationsWhenPersist());
return(result);
}
/// <summary>
/// 调用远程服务
/// </summary>
/// <param name="operations"></param>
protected void InvokeServiceOperations(WfServiceOperationDefinitionCollection operations)
{
foreach (WfServiceOperationDefinition svcDefinition in operations)
{
WfServiceInvoker svcInvoker = new WfServiceInvoker(svcDefinition);
svcInvoker.Invoke(this.GetApplicationRuntimeParameters());
}
}
/// <summary>
/// 得到在持久化时需要调用的服务，包括配置文件中定义的
/// </summary>
/// <returns></returns>
private WfServiceOperationDefinitionCollection GetAllOperationsWhenPersist()
{
WfServiceOperationDefinitionCollection result = this.GetOperationsWhenPersist();
string opKeys = this.GetInvokeServiceKeys();
if (opKeys.IsNotEmpty())
{
result.CopyFrom(WfServiceDefinitionSettings.GetSection().GetOperations(true, opKeys));
}
return(result);
}
/// <summary>
/// 得到在持久化之前需要调用的服务，包括配置文件中定义的
/// </summary>
/// <returns></returns>
private WfServiceOperationDefinitionCollection GetAllOperationsBeforePersist()
{
WfServiceOperationDefinitionCollection result = this.GetOperationsBeforePersist();
string opKeys = this.GetInvokeServiceKeys();
if (opKeys.IsNotEmpty())
{
result.CopyFrom(WfServiceDefinitionSettings.GetSection().GetOperations(false, opKeys.Split(Splitter, StringSplitOptions.RemoveEmptyEntries)));
}
return(result);
}
private static WfServiceOperationDefinitionCollection GetDeserilizedServiceDefs(string data)
{
WfServiceOperationDefinitionCollection result = null;
if (data.IsNotEmpty())
{
XElement root = XElement.Parse(data);
XElementFormatter formatter = new XElementFormatter();
result = (WfServiceOperationDefinitionCollection)formatter.Deserialize(root);
}
return(result);
}
public override void AfterLoad()
{
if (this.Data.IsNotEmpty())
{
XmlDocument xmlDoc = XmlHelper.CreateDomDocument(this.Data);
string serilizedSvcDefData = XmlHelper.GetSingleNodeText(xmlDoc.DocumentElement, "SvcOperationDefs");
this._SvcOperationDefs = GetDeserilizedServiceDefs(serilizedSvcDefData);
string serilizedContextData = XmlHelper.GetSingleNodeText(xmlDoc.DocumentElement, "ContextData");
Dictionary<string, object> contextData = GetDeserilizedContextData(serilizedContextData);
if (contextData != null)
{
foreach (KeyValuePair<string, object> kp in contextData)
{
this.Context[kp.Key] = kp.Value;
}
}
}
}
public override void AfterLoad()
{
if (this.Data.IsNotEmpty())
{
XmlDocument xmlDoc = XmlHelper.CreateDomDocument(this.Data);
string serilizedSvcDefData = XmlHelper.GetSingleNodeText(xmlDoc.DocumentElement, "SvcOperationDefs");
this._SvcOperationDefs = GetDeserilizedServiceDefs(serilizedSvcDefData);
string serilizedContextData = XmlHelper.GetSingleNodeText(xmlDoc.DocumentElement, "ContextData");
Dictionary <string, object> contextData = GetDeserilizedContextData(serilizedContextData);
if (contextData != null)
{
foreach (KeyValuePair <string, object> kp in contextData)
{
this.Context[kp.Key] = kp.Value;
}
}
}
}
private static string GetSerilizedServiceDefs(WfServiceOperationDefinitionCollection svcOperationDefs)
{
XElementFormatter formatter = new XElementFormatter();
return formatter.Serialize(svcOperationDefs).ToString();
}
private static string GetSerilizedServiceDefs(WfServiceOperationDefinitionCollection svcOperationDefs)
{
XElementFormatter formatter = new XElementFormatter();
return(formatter.Serialize(svcOperationDefs).ToString());
}
