protected override void InvokeInternal(CommandProcessorContext cpc)
{
var cp = new CommandProcessor(cpc);
CreateFunctionComplexPropertyCommand preReqCmd = null;
for (var i = 0; i < _propertyChain.Count; i++)
{
var property = _propertyChain[i];
Debug.Assert(property.EntityModel.IsCSDL, "Each Property in the chain must be in the CSDL");
var complexConceptualProperty = property as ComplexConceptualProperty;
if (complexConceptualProperty != null)
{
Debug.Assert(i < _propertyChain.Count - 1, "Last property shouldn't be ComplexConceptualProperty");
CreateFunctionComplexPropertyCommand cmd = null;
if (preReqCmd == null)
{
// first property has a mapping whose parent is the ModificationFunction itself
cmd = new CreateFunctionComplexPropertyCommand(_modificationFunction, complexConceptualProperty);
}
else
{
// later properties have a mapping whose parent is the ComplexProperty produced from the previous command
cmd = new CreateFunctionComplexPropertyCommand(preReqCmd, complexConceptualProperty);
}
// set up the prereq Command to use for next time around this loop and for the
// CreateFunctionScalarPropertyCommand below
preReqCmd = cmd;
// enqueue the command
cp.EnqueueCommand(cmd);
}
else
{
Debug.Assert(i == _propertyChain.Count - 1, "This should be the last property");
CreateFunctionScalarPropertyCommand cmd = null;
if (preReqCmd == null)
{
// create the FunctionScalarProperty command without any other properties in the property chain
cmd = new CreateFunctionScalarPropertyCommand(
_modificationFunction, property, _navPropPointingToProperty, _parameter, _version);
}
else
{
// create the FunctionScalarProperty command using the command for the previous property in the property chain
cmd = new CreateFunctionScalarPropertyCommand(preReqCmd, property, _navPropPointingToProperty, _parameter, _version);
}
cp.EnqueueCommand(cmd);
cp.Invoke();
_createdProperty = cmd.FunctionScalarProperty;
if (_createdProperty != null)
{
XmlModelHelper.NormalizeAndResolve(_createdProperty);
}
return;
}
}
}
/// <summary>
/// Creates a FunctionComplexProperty using a FunctionComplexProperty from prereq command
/// </summary>
/// <param name="prereq">Pre-requisite Command which will produce the FunctionComplexProperty inside which the newly produced FunctionComplexProperty will be placed</param>
/// <param name="property">This must be a valid ComplexConceptualProperty.</param>
internal CreateFunctionComplexPropertyCommand(CreateFunctionComplexPropertyCommand prereq, ComplexConceptualProperty property)
: base(PrereqId)
{
ValidatePrereqCommand(prereq);
CommandValidation.ValidateConceptualProperty(property);
_property = property;
AddPreReqCommand(prereq);
}
/// <summary>
/// Creates a FunctionComplexProperty using a FunctionComplexProperty from prereq command
/// </summary>
/// <param name="prereq">Pre-requisite Command which will produce the FunctionComplexProperty inside which the newly produced FunctionComplexProperty will be placed</param>
/// <param name="property">This must be a valid ComplexConceptualProperty.</param>
internal CreateFunctionComplexPropertyCommand(CreateFunctionComplexPropertyCommand prereq, ComplexConceptualProperty property)
: base(PrereqId)
{
ValidatePrereqCommand(prereq);
CommandValidation.ValidateConceptualProperty(property);
_property = property;
AddPreReqCommand(prereq);
}
/// <summary>
/// Creates a ScalarProperty element that maps the passed in Property to the Parameter, inside
/// the ComplexProperty given by the passed in CreateFunctionComplexPropertyCommand pre-req Command.
/// </summary>
/// <param name="prereq"></param>
/// <param name="property"></param>
/// <param name="navPropPointingToProperty"></param>
/// <param name="parm"></param>
/// <param name="version">Optional</param>
internal CreateFunctionScalarPropertyCommand(
CreateFunctionComplexPropertyCommand prereq, Property property,
NavigationProperty navPropPointingToProperty, Parameter parm, string version)
: base(PrereqId)
{
ValidatePrereqCommand(prereq);
CommandValidation.ValidateProperty(property);
CommandValidation.ValidateParameter(parm);
// we don't require a non-null navigation property since the function scalar property could exist
// directly in its parent
if (navPropPointingToProperty != null)
{
CommandValidation.ValidateNavigationProperty(navPropPointingToProperty);
}
_property = property;
_pointingNavProperty = navPropPointingToProperty;
_parm = parm;
_version = version;
_parentModFunc = null; // parent should be a ComplexProperty from the prereq Command
AddPreReqCommand(prereq);
}
/// <summary>
/// Creates a ScalarProperty element that maps the passed in Property to the Parameter, inside
/// the ComplexProperty given by the passed in CreateFunctionComplexPropertyCommand pre-req Command.
/// </summary>
/// <param name="prereq"></param>
/// <param name="property"></param>
/// <param name="navPropPointingToProperty"></param>
/// <param name="parm"></param>
/// <param name="version">Optional</param>
internal CreateFunctionScalarPropertyCommand(
CreateFunctionComplexPropertyCommand prereq, Property property,
NavigationProperty navPropPointingToProperty, Parameter parm, string version)
: base(PrereqId)
{
ValidatePrereqCommand(prereq);
CommandValidation.ValidateProperty(property);
CommandValidation.ValidateParameter(parm);
// we don't require a non-null navigation property since the function scalar property could exist
// directly in its parent
if (navPropPointingToProperty != null)
{
CommandValidation.ValidateNavigationProperty(navPropPointingToProperty);
}
_property = property;
_pointingNavProperty = navPropPointingToProperty;
_parm = parm;
_version = version;
_parentModFunc = null; // parent should be a ComplexProperty from the prereq Command
AddPreReqCommand(prereq);
}
protected override void InvokeInternal(CommandProcessorContext cpc)
{
var cp = new CommandProcessor(cpc);
CreateFunctionComplexPropertyCommand preReqCmd = null;
for (var i = 0; i < _propertyChain.Count; i++)
{
var property = _propertyChain[i];
Debug.Assert(property.EntityModel.IsCSDL, "Each Property in the chain must be in the CSDL");
var complexConceptualProperty = property as ComplexConceptualProperty;
if (complexConceptualProperty != null)
{
Debug.Assert(i < _propertyChain.Count - 1, "Last property shouldn't be ComplexConceptualProperty");
CreateFunctionComplexPropertyCommand cmd = null;
if (preReqCmd == null)
{
// first property has a mapping whose parent is the ModificationFunction itself
cmd = new CreateFunctionComplexPropertyCommand(_modificationFunction, complexConceptualProperty);
}
else
{
// later properties have a mapping whose parent is the ComplexProperty produced from the previous command
cmd = new CreateFunctionComplexPropertyCommand(preReqCmd, complexConceptualProperty);
}
// set up the prereq Command to use for next time around this loop and for the
// CreateFunctionScalarPropertyCommand below
preReqCmd = cmd;
// enqueue the command
cp.EnqueueCommand(cmd);
}
else
{
Debug.Assert(i == _propertyChain.Count - 1, "This should be the last property");
CreateFunctionScalarPropertyCommand cmd = null;
if (preReqCmd == null)
{
// create the FunctionScalarProperty command without any other properties in the property chain
cmd = new CreateFunctionScalarPropertyCommand(
_modificationFunction, property, _navPropPointingToProperty, _parameter, _version);
}
else
{
// create the FunctionScalarProperty command using the command for the previous property in the property chain
cmd = new CreateFunctionScalarPropertyCommand(preReqCmd, property, _navPropPointingToProperty, _parameter, _version);
}
cp.EnqueueCommand(cmd);
cp.Invoke();
_createdProperty = cmd.FunctionScalarProperty;
if (_createdProperty != null)
{
XmlModelHelper.NormalizeAndResolve(_createdProperty);
}
return;
}
}
}
