/**
* Add an object to the mapper
* When the object is added, call all the mappingWaitings (views which need this object)
*
* @param name the mapped object name, ex : for function($user), the name will be "user"
* @param object the mapped object
*/
public void MapObject(string name, Object obj)
{
MappedObjects.AddOrUpdate(name, obj);
CarpaccioLogger.d(TAG, "map object [" + name + "," + obj.GetType().Name + "]");
//call the waiting objects
List <MappingWaiting> waitingsForThisName = MappingWaitings.GetOrDefault(name);
if (waitingsForThisName != null)
{
foreach (MappingWaiting mappingWaiting in waitingsForThisName)
{
CarpaccioLogger.d(TAG, "call waiting mapped " + mappingWaiting.CarpaccioAction.CompleteCall);
string value = Evaluate(obj, mappingWaiting.Call);
CarpaccioLogger.d(TAG, "call waiting value = " + value);
if (value != null && MappingManagerCallback != null)
{
mappingWaiting.CarpaccioAction.Values = new[] { value }; //TODO
MappingManagerCallback.CallActionOnView(mappingWaiting.CarpaccioAction, mappingWaiting.View);
}
}
//remove all waitings for this name
waitingsForThisName.Clear();
MappingWaitings.Remove(name);
}
}
public void AppendList(string mappedName, ArrayList list)
{
ArrayList savedList = MappedLists.GetOrDefault(mappedName);
if (savedList == null)
{
CarpaccioLogger.e(TAG, "No list found for [" + mappedName + "]");
}
else
{
savedList.AddRange(list);
}
}
/**
* Called when a view loaded and call a mapping function
*
* @param view the calling view
* @param mappedObject If available, the object to map with the view. Else add the view to mappingWaitings
*/
public void CallMappingOnView(CarpaccioAction action, View view, Object mappedObject)
{
if (action.IsCallMapping)
{
CarpaccioLogger.d(TAG, "callMappingOnView mapping=" + mappedObject + " action=" + action.CompleteCall + " view=" + view.GetType().Name);
string arg = action.Args[0]; //only map the first argument
string objectName;
string call;
if (arg.Contains(".")) //"$user.getName()"
{
call = arg.Substring(1, arg.Length - 1); // "user.getName()"
objectName = call.Substring(0, arg.IndexOf('.') - 1); // "user"
}
else
{
objectName = arg.Substring(1, arg.Length - 1); // "user"
call = objectName; // "user"
}
//if you already have the object
if (mappedObject != null)
{
string value = Evaluate(mappedObject, call);
CarpaccioLogger.d(TAG, "callMappingOnView evaluate(" + call + ")" + " on " + mappedObject.GetType().Name + " returned " + value);
action.Values = new[] { value }; //TODO
MappingManagerCallback.CallActionOnView(action, view);
}
else
{
//add to waiting
List <MappingWaiting> waitings = MappingWaitings.GetOrDefault(objectName) ?? new List <MappingWaiting>(); //["user"] = List<MappingWaiting>
waitings.Add(new MappingWaiting(view, action, call, objectName));
CarpaccioLogger.d(TAG, "added to waiting " + call + " for " + view.GetType().Name);
MappingWaitings.AddOrUpdate(objectName, waitings);
}
}
}
//object.image.getUrl()
public string Evaluate(Object obj, string call)
{
if (!call.Contains(".")) //"object"
{
CarpaccioLogger.d(TAG, "call " + call + " on " + obj.GetType().Name);
return(obj.ToString());
}
string function = call.Substring(call.IndexOf('.') + 1); //image.getUrl(); or //image
string callToGetObject;
if (function.Contains("."))
{
callToGetObject = function.Substring(0, function.IndexOf('.')); //image
}
else
{
callToGetObject = function; //image
}
string realCallToGetObject = GetFunctionName(callToGetObject);
Object newObject = CarpaccioHelper.callFunction(obj, realCallToGetObject);
if (newObject != null)
{
CarpaccioLogger.d(TAG, "call " + realCallToGetObject + " return =" + newObject.GetType().Name);
if (newObject is Java.Lang.String)
{
return((string)newObject);
}
if (newObject is Java.Lang.Number)
{
return(String.ValueOf(newObject));
}
return(Evaluate(newObject, function));
}
CarpaccioLogger.d(TAG, "call " + realCallToGetObject + " return = NULL");
return(null);
}
public void MapList(string name, ArrayList list)
{
CarpaccioLogger.d(TAG, "map list " + name + " size=" + list.Count);
MappedLists.AddOrUpdate(name, list);
}
