/// <summary>
/// Delete a business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async Task <DataPortalResult> Delete(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
try
{
DataPortalResult result = null;
if (criteria is EmptyCriteria)
{
result = await InvokeMethod(context.FactoryInfo.FactoryTypeName, DataPortalOperations.Delete, context.FactoryInfo.DeleteMethodName, objectType, context, isSync).ConfigureAwait(false);
}
else
{
result = await InvokeMethod(context.FactoryInfo.FactoryTypeName, DataPortalOperations.Delete, context.FactoryInfo.DeleteMethodName, objectType, criteria, context, isSync).ConfigureAwait(false);
}
return(result);
}
catch (Exception ex)
{
throw DataPortal.NewDataPortalException(
context.FactoryInfo.DeleteMethodName + " " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, context.FactoryInfo.DeleteMethodName, ex),
null);
}
}
/// <summary>
/// Delete a business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async Task <DataPortalResult> Delete(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
try
{
SetContext(context);
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Operation = DataPortalOperations.Delete, IsSync = isSync
});
AuthorizeRequest(new AuthorizeRequest(objectType, criteria, DataPortalOperations.Delete));
DataPortalResult result;
DataPortalMethodInfo method;
var factoryInfo = ObjectFactoryAttribute.GetObjectFactoryAttribute(objectType);
if (factoryInfo != null)
{
var factoryType = FactoryDataPortal.FactoryLoader.GetFactoryType(factoryInfo.FactoryTypeName);
string methodName = factoryInfo.DeleteMethodName;
method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, methodName, criteria);
}
else
{
method = DataPortalMethodCache.GetMethodInfo(objectType, "DataPortal_Delete", criteria);
}
IDataPortalServer portal;
#if !(ANDROID || IOS) && !NETFX_CORE
switch (method.TransactionalAttribute.TransactionType)
{
#if !MONO
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
portal = new TransactionalDataPortal(method.TransactionalAttribute);
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
default:
portal = new DataPortalBroker();
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
}
#else
portal = new DataPortalBroker();
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
#endif
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Result = result, Operation = DataPortalOperations.Delete, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = ex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
"DataPortal.Delete " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Delete", error),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
"DataPortal.Delete " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Delete", ex),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}
public async Task <DataPortalResult> Update(object obj, DataPortalContext context, bool isSync)
{
Type objectType = null;
DataPortalOperations operation = DataPortalOperations.Update;
try
{
SetContext(context);
objectType = obj.GetType();
if (obj is Core.ICommandObject)
{
operation = DataPortalOperations.Execute;
}
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Operation = operation, IsSync = isSync
});
AuthorizeRequest(new AuthorizeRequest(objectType, obj, operation));
DataPortalResult result;
DataPortalMethodInfo method;
var factoryInfo = ObjectFactoryAttribute.GetObjectFactoryAttribute(objectType);
if (factoryInfo != null)
{
string methodName;
var factoryType = FactoryDataPortal.FactoryLoader.GetFactoryType(factoryInfo.FactoryTypeName);
var bbase = obj as Core.BusinessBase;
if (bbase != null)
{
if (bbase.IsDeleted)
{
methodName = factoryInfo.DeleteMethodName;
}
else
{
methodName = factoryInfo.UpdateMethodName;
}
}
else if (obj is Core.ICommandObject)
{
methodName = factoryInfo.ExecuteMethodName;
}
else
{
methodName = factoryInfo.UpdateMethodName;
}
method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, methodName, new object[] { obj });
}
else
{
string methodName;
var bbase = obj as Core.BusinessBase;
if (bbase != null)
{
if (bbase.IsDeleted)
{
methodName = "DataPortal_DeleteSelf";
}
else
if (bbase.IsNew)
{
methodName = "DataPortal_Insert";
}
else
{
methodName = "DataPortal_Update";
}
}
else if (obj is Core.ICommandObject)
{
methodName = "DataPortal_Execute";
}
else
{
methodName = "DataPortal_Update";
}
method = DataPortalMethodCache.GetMethodInfo(obj.GetType(), methodName);
}
#if !(ANDROID || IOS) && !NETFX_CORE
context.TransactionalType = method.TransactionalAttribute.TransactionType;
#else
context.TransactionalType = method.TransactionalType;
#endif
IDataPortalServer portal;
#if !(ANDROID || IOS) && !NETFX_CORE
switch (method.TransactionalAttribute.TransactionType)
{
#if !MONO
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
portal = new TransactionalDataPortal(method.TransactionalAttribute);
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
break;
default:
portal = new DataPortalBroker();
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
break;
}
#else
portal = new DataPortalBroker();
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
#endif
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Result = result, Operation = operation, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = ex, Operation = operation, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
"DataPortal.Update " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(obj.GetType(), obj, null, "DataPortal.Update", error),
obj);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = fex, Operation = operation, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
"DataPortal.Update " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(obj.GetType(), obj, null, "DataPortal.Update", ex),
obj);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = fex, Operation = operation, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}
/// <summary>
/// Get an existing business object.
/// </summary>
/// <param name="objectType">Type of business object to retrieve.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async Task <DataPortalResult> Fetch(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
try
{
SetContext(context);
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
AuthorizeRequest(new AuthorizeRequest(objectType, criteria, DataPortalOperations.Fetch));
DataPortalResult result;
DataPortalMethodInfo method = DataPortalMethodCache.GetFetchMethod(objectType, criteria);
IDataPortalServer portal;
#if !SILVERLIGHT && !NETFX_CORE
switch (method.TransactionalAttribute.TransactionType)
{
#if !MONO
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Fetch(objectType, criteria, context, isSync);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
portal = new TransactionalDataPortal(method.TransactionalAttribute);
result = await portal.Fetch(objectType, criteria, context, isSync);
break;
default:
portal = new DataPortalSelector();
result = await portal.Fetch(objectType, criteria, context, isSync);
break;
}
#else
portal = new DataPortalSelector();
result = await portal.Fetch(objectType, criteria, context, isSync);
#endif
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Result = result, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = ex, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
"DataPortal.Fetch " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Fetch", error),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
"DataPortal.Fetch " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Fetch", ex),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}
public async Task <DataPortalResult> Delete(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
LateBoundObject obj = null;
IDataPortalTarget target = null;
var eventArgs = new DataPortalEventArgs(context, objectType, criteria, DataPortalOperations.Delete);
try
{
// create an instance of the business objet
obj = new LateBoundObject(ApplicationContext.DataPortalActivator.CreateInstance(objectType));
ApplicationContext.DataPortalActivator.InitializeInstance(obj.Instance);
target = obj.Instance as IDataPortalTarget;
if (target != null)
{
target.DataPortal_OnDataPortalInvoke(eventArgs);
}
else
{
obj.CallMethodIfImplemented("DataPortal_OnDataPortalInvoke", eventArgs);
}
// tell the business object to delete itself
await obj.CallMethodTryAsync("DataPortal_Delete", criteria).ConfigureAwait(false);
var busy = obj.Instance as Csla.Core.ITrackStatus;
if (busy != null && busy.IsBusy)
{
throw new InvalidOperationException(string.Format("{0}.IsBusy == true", objectType.Name));
}
if (target != null)
{
target.DataPortal_OnDataPortalInvokeComplete(eventArgs);
}
else
{
obj.CallMethodIfImplemented("DataPortal_OnDataPortalInvokeComplete", eventArgs);
}
return(new DataPortalResult());
}
catch (Exception ex)
{
try
{
if (target != null)
{
target.DataPortal_OnDataPortalException(eventArgs, ex);
}
else if (obj != null)
{
obj.CallMethodIfImplemented("DataPortal_OnDataPortalException", eventArgs, ex);
}
}
catch
{
// ignore exceptions from the exception handler
}
throw DataPortal.NewDataPortalException(
"DataPortal.Delete " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, obj, null, "DataPortal.Delete", ex),
null);
}
}
public async Task <DataPortalResult> Update(object obj, DataPortalContext context, bool isSync)
{
DataPortalOperations operation = DataPortalOperations.Update;
Type objectType = obj.GetType();
var target = obj as IDataPortalTarget;
LateBoundObject lb = new LateBoundObject(obj);
ApplicationContext.DataPortalActivator.InitializeInstance(lb.Instance);
try
{
if (target != null)
{
target.DataPortal_OnDataPortalInvoke(
new DataPortalEventArgs(context, objectType, obj, operation));
}
else
{
lb.CallMethodIfImplemented(
"DataPortal_OnDataPortalInvoke",
new DataPortalEventArgs(context, objectType, obj, operation));
}
// tell the business object to update itself
var busObj = obj as Core.BusinessBase;
if (busObj != null)
{
if (busObj.IsDeleted)
{
if (!busObj.IsNew)
{
// tell the object to delete itself
await lb.CallMethodTryAsync("DataPortal_DeleteSelf").ConfigureAwait(false);
}
if (target != null)
{
target.MarkNew();
}
else
{
lb.CallMethodIfImplemented("MarkNew");
}
}
else
{
if (busObj.IsNew)
{
// tell the object to insert itself
await lb.CallMethodTryAsync("DataPortal_Insert").ConfigureAwait(false);
}
else
{
// tell the object to update itself
await lb.CallMethodTryAsync("DataPortal_Update").ConfigureAwait(false);
}
if (target != null)
{
target.MarkOld();
}
else
{
lb.CallMethodIfImplemented("MarkOld");
}
}
}
else if (obj is Core.ICommandObject)
{
operation = DataPortalOperations.Execute;
// tell the object to update itself
await lb.CallMethodTryAsync("DataPortal_Execute").ConfigureAwait(false);
}
else
{
// this is an updatable collection or some other
// non-BusinessBase type of object
// tell the object to update itself
await lb.CallMethodTryAsync("DataPortal_Update").ConfigureAwait(false);
if (target != null)
{
target.MarkOld();
}
else
{
lb.CallMethodIfImplemented("MarkOld");
}
}
var busy = busObj as Csla.Core.ITrackStatus;
if (busy != null && busy.IsBusy)
{
throw new InvalidOperationException(string.Format("{0}.IsBusy == true", objectType.Name));
}
if (target != null)
{
target.DataPortal_OnDataPortalInvokeComplete(
new DataPortalEventArgs(context, objectType, obj, operation));
}
else
{
lb.CallMethodIfImplemented("DataPortal_OnDataPortalInvokeComplete",
new DataPortalEventArgs(context, objectType, obj, operation));
}
return(new DataPortalResult(obj));
}
catch (Exception ex)
{
try
{
if (target != null)
{
target.DataPortal_OnDataPortalException(
new DataPortalEventArgs(context, objectType, obj, operation), ex);
}
else
{
lb.CallMethodIfImplemented("DataPortal_OnDataPortalException", new DataPortalEventArgs(context, objectType, obj, operation), ex);
}
}
catch
{
// ignore exceptions from the exception handler
}
throw DataPortal.NewDataPortalException(
"DataPortal.Update " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(obj.GetType(), obj, null, "DataPortal.Update", ex),
obj);
}
}
public async Task <DataPortalResult> Create(
Type objectType, object criteria, DataPortalContext context, bool isSync)
{
LateBoundObject obj = null;
IDataPortalTarget target = null;
var eventArgs = new DataPortalEventArgs(context, objectType, criteria, DataPortalOperations.Create);
try
{
// create an instance of the business object.
obj = new LateBoundObject(ApplicationContext.DataPortalActivator.CreateInstance(objectType));
ApplicationContext.DataPortalActivator.InitializeInstance(obj.Instance);
target = obj.Instance as IDataPortalTarget;
if (target != null)
{
target.DataPortal_OnDataPortalInvoke(eventArgs);
target.MarkNew();
}
else
{
obj.CallMethodIfImplemented("DataPortal_OnDataPortalInvoke", eventArgs);
obj.CallMethodIfImplemented("MarkNew");
}
// tell the business object to create its data
if (criteria is EmptyCriteria)
{
await obj.CallMethodTryAsync("DataPortal_Create").ConfigureAwait(false);
}
else
{
await obj.CallMethodTryAsync("DataPortal_Create", criteria).ConfigureAwait(false);
}
var busy = obj.Instance as Csla.Core.ITrackStatus;
if (busy != null && busy.IsBusy)
{
throw new InvalidOperationException(string.Format("{0}.IsBusy == true", objectType.Name));
}
if (target != null)
{
target.DataPortal_OnDataPortalInvokeComplete(eventArgs);
}
else
{
obj.CallMethodIfImplemented(
"DataPortal_OnDataPortalInvokeComplete", eventArgs);
}
// return the populated business object as a result
return(new DataPortalResult(obj.Instance));
}
catch (Exception ex)
{
try
{
if (target != null)
{
target.DataPortal_OnDataPortalException(eventArgs, ex);
}
else if (obj != null)
{
obj.CallMethodIfImplemented("DataPortal_OnDataPortalException", eventArgs, ex);
}
}
catch
{
// ignore exceptions from the exception handler
}
object outval = null;
if (obj != null)
{
outval = obj.Instance;
}
throw DataPortal.NewDataPortalException(
"DataPortal.Create " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, outval, criteria, "DataPortal.Create", ex),
outval);
}
finally
{
object reference = null;
if (obj != null)
{
reference = obj.Instance;
}
ApplicationContext.DataPortalActivator.FinalizeInstance(reference);
}
}
/// <summary>
/// Delete a business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async Task <DataPortalResult> Delete(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
try
{
SetContext(context);
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Operation = DataPortalOperations.Delete, IsSync = isSync
});
AuthorizeRequest(new AuthorizeRequest(ApplicationContext, objectType, criteria, DataPortalOperations.Delete));
DataPortalResult result;
DataPortalMethodInfo method;
var factoryInfo = ObjectFactoryAttribute.GetObjectFactoryAttribute(objectType);
if (factoryInfo != null)
{
var factoryType = FactoryDataPortal.FactoryLoader.GetFactoryType(factoryInfo.FactoryTypeName);
string methodName = factoryInfo.DeleteMethodName;
method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, methodName, criteria);
}
else
{
Reflection.ServiceProviderMethodInfo serviceProviderMethodInfo;
if (criteria is EmptyCriteria)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <DeleteAttribute>(objectType, null);
}
else
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <DeleteAttribute>(objectType, Server.DataPortal.GetCriteriaArray(criteria));
}
serviceProviderMethodInfo.PrepForInvocation();
method = serviceProviderMethodInfo.DataPortalMethodInfo;
}
IDataPortalServer portal;
switch (method.TransactionalAttribute.TransactionType)
{
#if !NETSTANDARD2_0 && !NET5_0 && !NET6_0
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
portal = new TransactionalDataPortal(method.TransactionalAttribute);
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
default:
portal = ApplicationContext.CreateInstanceDI <DataPortalBroker>();
result = await portal.Delete(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
}
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Result = result, Operation = DataPortalOperations.Delete, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = ex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Delete " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Delete", error),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Delete " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Delete", ex),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Delete, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}
/// <summary>
/// Get an existing business object.
/// </summary>
/// <param name="objectType">Type of business object to retrieve.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async Task <DataPortalResult> Fetch(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
try
{
SetContext(context);
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
AuthorizeRequest(new AuthorizeRequest(objectType, criteria, DataPortalOperations.Fetch));
DataPortalResult result;
DataPortalMethodInfo method;
#if NET40
method = DataPortalMethodCache.GetFetchMethod(objectType, criteria);
#else
Reflection.ServiceProviderMethodInfo serviceProviderMethodInfo;
if (criteria is EmptyCriteria)
{
serviceProviderMethodInfo = Reflection.ServiceProviderMethodCaller.FindDataPortalMethod <FetchAttribute>(objectType, null);
}
else
{
serviceProviderMethodInfo = Reflection.ServiceProviderMethodCaller.FindDataPortalMethod <FetchAttribute>(objectType, Server.DataPortal.GetCriteriaArray(criteria));
}
serviceProviderMethodInfo.PrepForInvocation();
method = serviceProviderMethodInfo.DataPortalMethodInfo;
#endif
IDataPortalServer portal;
#if !(ANDROID || IOS) && !NETFX_CORE
switch (method.TransactionalAttribute.TransactionType)
{
#if !MONO && !NETSTANDARD2_0 && !NET5_0
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Fetch(objectType, criteria, context, isSync).ConfigureAwait(false);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
portal = new TransactionalDataPortal(method.TransactionalAttribute);
result = await portal.Fetch(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
default:
portal = new DataPortalBroker();
result = await portal.Fetch(objectType, criteria, context, isSync).ConfigureAwait(false);
break;
}
#else
portal = new DataPortalBroker();
result = await portal.Fetch(objectType, criteria, context, isSync).ConfigureAwait(false);
#endif
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Result = result, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = ex, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
"DataPortal.Fetch " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Fetch", error),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
"DataPortal.Fetch " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, criteria, "DataPortal.Fetch", ex),
null);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = criteria, Exception = fex, Operation = DataPortalOperations.Fetch, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}
public async Task <DataPortalResult> Update(object obj, DataPortalContext context, bool isSync)
{
Type objectType = null;
DataPortalOperations operation = DataPortalOperations.Update;
try
{
SetContext(context);
objectType = obj.GetType();
if (obj is Core.ICommandObject)
{
operation = DataPortalOperations.Execute;
}
AuthorizeRequest(new AuthorizeRequest(objectType, obj, operation));
Initialize(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Operation = operation, IsSync = isSync
});
DataPortalResult result;
DataPortalMethodInfo method;
var factoryInfo = ObjectFactoryAttribute.GetObjectFactoryAttribute(objectType);
if (factoryInfo != null)
{
string methodName;
var factoryLoader = ApplicationContext.CurrentServiceProvider.GetService(typeof(Server.IObjectFactoryLoader)) as Server.IObjectFactoryLoader;
var factoryType = factoryLoader?.GetFactoryType(factoryInfo.FactoryTypeName);
if (obj is Core.BusinessBase bbase)
{
if (bbase.IsDeleted)
{
methodName = factoryInfo.DeleteMethodName;
}
else
{
methodName = factoryInfo.UpdateMethodName;
}
}
else if (obj is Core.ICommandObject)
{
methodName = factoryInfo.ExecuteMethodName;
}
else
{
methodName = factoryInfo.UpdateMethodName;
}
method = Server.DataPortalMethodCache.GetMethodInfo(factoryType, methodName, new object[] { obj });
}
else
{
Reflection.ServiceProviderMethodInfo serviceProviderMethodInfo;
if (obj is Core.BusinessBase bbase)
{
if (bbase.IsDeleted)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <DeleteSelfAttribute>(objectType, null);
}
else
if (bbase.IsNew)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <InsertAttribute>(objectType, null);
}
else
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <UpdateAttribute>(objectType, null);
}
}
else if (obj is Core.ICommandObject)
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <ExecuteAttribute>(objectType, null);
}
else
{
serviceProviderMethodInfo = ServiceProviderMethodCaller.FindDataPortalMethod <UpdateAttribute>(objectType, null);
}
serviceProviderMethodInfo.PrepForInvocation();
method = serviceProviderMethodInfo.DataPortalMethodInfo;
}
context.TransactionalType = method.TransactionalAttribute.TransactionType;
IDataPortalServer portal;
switch (method.TransactionalAttribute.TransactionType)
{
#if !NETSTANDARD2_0 && !NET5_0 && !NET6_0
case TransactionalTypes.EnterpriseServices:
portal = GetServicedComponentPortal(method.TransactionalAttribute);
try
{
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
}
finally
{
((System.EnterpriseServices.ServicedComponent)portal).Dispose();
}
break;
#endif
case TransactionalTypes.TransactionScope:
var broker = ApplicationContext.CreateInstanceDI <DataPortalBroker>();
portal = new TransactionalDataPortal(broker, method.TransactionalAttribute);
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
break;
default:
portal = ApplicationContext.CreateInstanceDI <DataPortalBroker>();
result = await portal.Update(obj, context, isSync).ConfigureAwait(false);
break;
}
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Result = result, Operation = operation, IsSync = isSync
});
return(result);
}
catch (Csla.Server.DataPortalException ex)
{
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = ex, Operation = operation, IsSync = isSync
});
throw;
}
catch (AggregateException ex)
{
Exception error = null;
if (ex.InnerExceptions.Count > 0)
{
error = ex.InnerExceptions[0].InnerException;
}
else
{
error = ex;
}
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Update " + Resources.FailedOnServer,
DataPortalExceptionHandler.InspectException(obj.GetType(), obj, null, "DataPortal.Update", error),
obj);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = fex, Operation = operation, IsSync = isSync
});
throw fex;
}
catch (Exception ex)
{
var fex = DataPortal.NewDataPortalException(
ApplicationContext, "DataPortal.Update " + Resources.FailedOnServer,
DataPortalExceptionHandler.InspectException(obj.GetType(), obj, null, "DataPortal.Update", ex),
obj);
Complete(new InterceptArgs {
ObjectType = objectType, Parameter = obj, Exception = fex, Operation = operation, IsSync = isSync
});
throw fex;
}
finally
{
ClearContext(context);
}
}
public async Task <DataPortalResult> Create(
Type objectType, object criteria, DataPortalContext context, bool isSync)
{
LateBoundObject obj = null;
IDataPortalTarget target = null;
var eventArgs = new DataPortalEventArgs(context, objectType, criteria, DataPortalOperations.Create);
try
{
// create an instance of the business object.
obj = new LateBoundObject(objectType);
target = obj.Instance as IDataPortalTarget;
if (target != null)
{
target.DataPortal_OnDataPortalInvoke(eventArgs);
target.MarkNew();
}
else
{
obj.CallMethodIfImplemented("DataPortal_OnDataPortalInvoke", eventArgs);
obj.CallMethodIfImplemented("MarkNew");
}
// tell the business object to create its data
if (criteria is EmptyCriteria)
{
await obj.CallMethodTryAsync("DataPortal_Create");
}
else
{
await obj.CallMethodTryAsync("DataPortal_Create", criteria);
}
if (target != null)
{
target.DataPortal_OnDataPortalInvokeComplete(eventArgs);
}
else
{
obj.CallMethodIfImplemented(
"DataPortal_OnDataPortalInvokeComplete", eventArgs);
}
// return the populated business object as a result
return(new DataPortalResult(obj.Instance));
}
catch (Exception ex)
{
try
{
if (target != null)
{
target.DataPortal_OnDataPortalException(eventArgs, ex);
}
else if (obj != null)
{
obj.CallMethodIfImplemented("DataPortal_OnDataPortalException", eventArgs, ex);
}
}
catch
{
// ignore exceptions from the exception handler
}
object outval = null;
if (obj != null)
{
outval = obj.Instance;
}
throw DataPortal.NewDataPortalException(
"DataPortal.Create " + Resources.FailedOnServer,
new DataPortalExceptionHandler().InspectException(objectType, outval, criteria, "DataPortal.Create", ex),
outval);
}
}