/// <summary>
/// Writes the CreateResource and SetValue calls to create the given instance, recursing where necessary
/// </summary>
/// <param name="variableName">Name of variable to code-gen</param>
/// <param name="instance">Entity/complex type to generate code for</param>
/// <returns>generated lines of code</returns>
private IEnumerable<string> WriteObject(string variableName, ComplexResourceInstance instance)
{
// determine the set and type for the CreateResource call
//
string typeName = workspace.ContextNamespace + "." + instance.TypeName;
string setName;
if (instance is KeyedResourceInstance)
setName = '"' + (instance as KeyedResourceInstance).ResourceSetName + '"';
else
setName = "null";
// return the CreateResource line
//
yield return "object " + variableName + " = updatable.CreateResource(" + setName + ", \"" + typeName + "\");";
// if its an entity, and not a complex type, then generate the key properties as well
//
if (instance is KeyedResourceInstance)
{
foreach (ResourceInstanceSimpleProperty property in (instance as KeyedResourceInstance).KeyProperties.OfType<ResourceInstanceSimpleProperty>())
{
yield return "updatable.SetValue(" + variableName + ", \"" + property.Name + "\", " + ConvertToCode((property as ResourceInstanceSimpleProperty).PropertyValue) + ");";
}
}
// generate the SetValue calls for each property
foreach (ResourceInstanceProperty property in instance.Properties)
{
// based on the type of property, generate the appropriate code
//
if (property is ResourceInstanceNavProperty)
{
// not supported right now, this is non-trivial
throw new NotImplementedException();
}
else if (property is ResourceInstanceComplexProperty)
{
// generate an instance of this property's value for passing to SetValue
//
string subVariableName = variableName + "_" + property.Name;
// recurse
foreach (string line in WriteObject(subVariableName, (property as ResourceInstanceComplexProperty).ComplexResourceInstance))
yield return line;
// return the SetValue call
//
yield return "updatable.SetValue(" + variableName + ", \"" + property.Name + "\", " + subVariableName + ");";
}
else if (property is ResourceInstanceSimpleProperty)
{
// return the SetValue call
//
yield return "updatable.SetValue(" + variableName + ", \"" + property.Name + "\", " + ConvertToCode((property as ResourceInstanceSimpleProperty).PropertyValue) + ");";
}
else
{
// should never hit this
throw new NotSupportedException();
}
}
}
private static ResourceInstanceComplexProperty ConvertComplexPayloadObjectToComplexProperty(ResourceProperty rp, PayloadComplexProperty payloadComplexProperty)
{
List<ResourceInstanceProperty> properties = new List<ResourceInstanceProperty>();
foreach (ResourceProperty childProperty in (rp.Type as ComplexType).Properties.OfType<ResourceProperty>())
{
if (childProperty.IsComplexType)
{
PayloadComplexProperty fromPayload = payloadComplexProperty.PayloadProperties[childProperty.Name] as PayloadComplexProperty;
properties.Add(ConvertComplexPayloadObjectToComplexProperty(childProperty, fromPayload));
}
else
{
PayloadSimpleProperty fromPayload = payloadComplexProperty.PayloadProperties[childProperty.Name] as PayloadSimpleProperty;
if (fromPayload != null)
{
ResourceInstanceProperty newProperty = null;
object val = CommonPayload.DeserializeStringToObject(fromPayload.Value, childProperty.Type.ClrType, false, fromPayload.ParentObject.Format);
newProperty = new ResourceInstanceSimpleProperty(childProperty.Name, new NodeValue(val, childProperty.Type));
properties.Add(newProperty);
}
}
}
ComplexResourceInstance complexResourceInstance = new ComplexResourceInstance(rp.Type.Name, properties.ToArray());
return new ResourceInstanceComplexProperty(rp.Type.Name, rp.Name, complexResourceInstance);
}
private void AddProperties(ComplexResourceInstance updateTree, RowComplexType newResource)
{
foreach (ResourceInstanceProperty property in updateTree.Properties)
{
if (property is ResourceInstanceSimpleProperty)
{
ResourceInstanceSimpleProperty tempProperty = (ResourceInstanceSimpleProperty)property;
newResource.Properties.Add(tempProperty.Name, tempProperty.PropertyValue);
}
else if (property is ResourceInstanceComplexProperty)
{
ResourceInstanceComplexProperty tempProperty = (ResourceInstanceComplexProperty)property;
RowComplexType newComplexType = new RowComplexType(tempProperty.TypeName);
AddProperties(tempProperty.ComplexResourceInstance, newComplexType);
newResource.Properties.Add(tempProperty.Name, newComplexType);
}
else if (property is ResourceInstanceNavRefProperty)
{
ResourceInstanceNavRefProperty tempProperty = (ResourceInstanceNavRefProperty)property;
RowEntityType nestedResource = FindRowInstance((KeyedResourceInstance)tempProperty.TreeNode);
if (nestedResource == null)
nestedResource = AddNewEntity((KeyedResourceInstance)tempProperty.TreeNode, null);
newResource.Properties.Add(tempProperty.Name, nestedResource);
}
else if (property is ResourceInstanceNavColProperty)
{
ResourceInstanceNavColProperty tempProperty = (ResourceInstanceNavColProperty)property;
List<RowEntityType> entityList = new List<RowEntityType>();
foreach (ResourceBodyTree entity in tempProperty.Collection.NodeList)
{
RowEntityType nestedResource = FindRowInstance((KeyedResourceInstance)entity);
if (nestedResource == null)
nestedResource = AddNewEntity((KeyedResourceInstance)entity, null);
entityList.Add(nestedResource);
}
newResource.Properties.Add(tempProperty.Name, entityList);
}
else
throw new TestException(TestResult.Failed, "NonClr - Unhandled property type.");
}
}
public static ComplexResourceInstance CreateComplexResourceInstance(ComplexType type)
{
List<ResourceInstanceProperty> instanceProperties = new List<ResourceInstanceProperty>();
foreach (ResourceProperty childProperty in type.Properties)
{
ResourceInstanceProperty resourceInstanceProperty = null;
if (childProperty.IsComplexType)
{
resourceInstanceProperty = new ResourceInstanceComplexProperty(childProperty.Type.Name, childProperty.Name, CreateComplexResourceInstance((ComplexType)childProperty.Type));
}
else
{
NodeValue nodeValue = Resource.CreateValue(childProperty);
resourceInstanceProperty = new ResourceInstanceSimpleProperty(childProperty.Name, nodeValue);
}
instanceProperties.Add(resourceInstanceProperty);
}
ComplexResourceInstance complexInstance = new ComplexResourceInstance(type.Name, instanceProperties.ToArray());
return complexInstance;
}
private void ModifyProperties(ComplexResourceInstance updateTree, RowComplexType newResource, bool replace)
{
foreach (ResourceInstanceProperty property in updateTree.Properties)
{
if (property is ResourceInstanceSimpleProperty)
{
ResourceInstanceSimpleProperty tempProperty = (ResourceInstanceSimpleProperty)property;
newResource.Properties[tempProperty.Name] = tempProperty.PropertyValue;
}
else if (property is ResourceInstanceComplexProperty)
{
ResourceInstanceComplexProperty tempProperty = (ResourceInstanceComplexProperty)property;
RowComplexType newComplexType = new RowComplexType(tempProperty.TypeName);
ModifyProperties(tempProperty.ComplexResourceInstance, newComplexType, replace);
newResource.Properties[tempProperty.Name] = newComplexType;
}
}
if (replace)
{
string[] keys = newResource.Properties.Keys.ToArray();
foreach (string key in keys)
{
if (updateTree.Properties.Where(p => p.Name == key).Count() == 0)
{
if (updateTree is KeyedResourceInstance)
{
KeyedResourceInstance keyedResource = (KeyedResourceInstance)updateTree;
if (keyedResource.KeyProperties.Where(p => p.Name == key).Count() == 0)
newResource.Properties[key] = null;
}
else
newResource.Properties[key] = null;
}
}
}
}