public byte[] fetchData(ContextManager cm, CallerController <CallerData> cc)
{
if (data != null)
{
return(data);
}
if (id == null)
{
return(null);
}
if (cm == null)
{
return(null);
}
var dt = cm.get(ContextUtils.CTX_UTILS, cc).callFunction(UtilsContextConstants.F_GET_DATA, cc, id);
var receivedData =
StringUtils.ASCII_CHARSET.GetBytes(dt.rec().getString(UtilsContextConstants.FOF_GET_DATA_DATA));
setData(receivedData);
return(receivedData);
}
public static void inlineData(DataTable table, ContextManager cm, CallerController <CallerData> cc)
{
foreach (var ff in table.getFormat())
{
if (ff.getType() == FieldFormat.DATA_FIELD)
{
foreach (var rec in table)
{
var data = rec.getData(ff.getName());
data.fetchData(cm, cc);
data.setId(null);
}
}
if (ff.getType() != FieldFormat.DATATABLE_FIELD)
{
continue;
}
foreach (var rec in table)
{
var dt = rec.getDataTable(ff.getName());
inlineData(dt, cm, cc);
}
}
}
public static List <EventDefinition> getEvents(Context context, String eventsMask,
CallerController <CallerData> caller)
{
var events = new List <EventDefinition>();
if (eventsMask.Equals(ContextUtils.ENTITY_GROUP_MASK))
{
foreach (var ed in context.getEventDefinitions(caller))
{
if (ed.getGroup() != null && !ContextUtils.GROUP_SYSTEM.Equals(ed.getGroup()))
{
events.Add(ed);
}
}
}
else
{
var ed = context.getEventDefinition(eventsMask);
if (ed != null)
{
events.Add(ed);
}
}
return(events);
}
protected override DataTable callFunctionImpl(FunctionDefinition def, CallerController <CallerData> caller,
RequestController <RequestData> request, DataTable parameters)
{
if (def.getName().Equals(F_LOCAL_REINITIALIZE))
{
reinitialize();
return(new DataTable(def.getOutputFormat(), true));
}
return(callRemoteFunction(def.getName(), def.getOutputFormat(), parameters));
}
protected override TableFormat decodeFormat(String source, CallerController <CallerData> caller)
{
if (source == null)
{
return(null);
}
var idSourceBuilder = new StringBuilder();
int i;
for (i = 0; i < source.Length; i++)
{
var c = source[i];
if (Char.IsDigit(c))
{
idSourceBuilder.Append(c);
}
else
{
break;
}
}
source = source.Substring(i);
var idSource = idSourceBuilder.ToString();
var formatIdNullable = idSource.Length > 0 ? int.Parse(idSource) : (int?)null;
var format = source.Length > 0 ? new TableFormat(source, new ClassicEncodingSettings(false)) : null;
if (formatIdNullable == null)
{
return(format);
}
var formatId = (int)formatIdNullable;
if (format == null)
{
TableFormat cached = controller.getFormatCache().get(formatId);
if (cached == null)
{
throw new ArgumentException("Unknown format ID: " + formatId);
}
return(cached);
}
controller.getFormatCache().put(formatId, format);
return(format);
}
public override List <Context> getChildren(CallerController <CallerData> caller)
{
try
{
init();
}
catch (ContextException ex)
{
Log.CONTEXT_CHILDREN.warn("Error initializing children of remote context", ex);
}
return(base.getChildren(caller));
}
protected override DataTable getVariableImpl(VariableDefinition def, CallerController <CallerData> caller,
RequestController <RequestData> request)
{
try
{
IncomingAggreGateCommand ans = sendGetVariable(def.getName());
return(decodeRemoteDataTable(def.getFormat(), ans.getEncodedDataTableFromReply()));
}
catch (Exception ex)
{
Log.CONTEXT_VARIABLES.debug("Error getting variable '" + def.getName() + "' from context '" + this.getPath() + "'", ex);
throw new ContextException(ex.Message, ex);
}
}
protected override Boolean setVariableImpl(VariableDefinition def, CallerController <CallerData> caller,
RequestController <RequestData> request, DataTable value)
{
try
{
controller.sendCommandAndCheckReplyCode(ClientCommandUtils.setVariableOperation(this.getPath(), def.getName(), value.encode(controller.createClassicEncodingSettings(true))));
return(true);
}
catch (Exception ex)
{
Log.CONTEXT_VARIABLES.debug("Error setting veriable '" + def.getName() + "' of context '" + this.getPath() + "'", ex);
throw new ContextException(ex.Message, ex);
}
}
public void validate(Context context, ContextManager contextManager, CallerController <CallerData> caller)
{
if (this.isInvalid())
{
throw new ValidationException(invalidationMessage);
}
foreach (var tv in this.getFormat().getTableValidators())
{
tv.validate(this);
}
foreach (DataRecord rec in this)
{
foreach (RecordValidator rv in getFormat().getRecordValidators())
{
rv.validate(this, rec);
}
foreach (FieldFormat ff in getFormat())
{
List <FieldValidator> fvs = ff.getValidators();
foreach (FieldValidator fv in fvs)
{
try
{
fv.validate(context, contextManager, caller, rec.getValue(ff.getName()));
}
catch (ValidationException ex)
{
throw new ValidationException("Error validating value of field '" + ff.ToString() + "': " + ex.Message, ex);
}
}
}
}
foreach (FieldFormat ff in getFormat())
{
if (ff.getType() == FieldFormat.DATATABLE_FIELD)
{
foreach (DataRecord rec in this)
{
DataTable nested = rec.getDataTable(ff.getName());
if (nested != null)
{
nested.validate(context, contextManager, caller);
}
}
}
}
}
public override Context getChild(String name, CallerController <CallerData> callerController)
{
if (base.getChild(name, callerController) == null)
{
try
{
init();
}
catch (ContextException ex)
{
Log.CONTEXT_CHILDREN.warn("Error initializing children of remote context", ex);
}
}
return(base.getChild(name, callerController));
}
public static List <Context> expandContextMaskToContexts(String mask, ContextManager contextManager,
CallerController <CallerData> caller)
{
var res = new List <Context>();
var paths = expandContextMaskToPaths(mask, contextManager, caller);
foreach (var path in paths)
{
var con = contextManager.get(path, caller);
if (con != null)
{
res.Add(con);
}
}
return(res);
}
public static List <String> expandContextMaskToPaths(String mask,
ContextManager contextManager,
CallerController <CallerData> caller)
{
var result = new List <String>();
var parts = StringUtils.split(mask, CONTEXT_NAME_SEPARATOR[0]);
for (var i = 0; i < parts.Count; i++)
{
if (!parts[i].Equals(CONTEXT_GROUP_MASK))
{
continue;
}
var head = new StringBuilder();
for (var j = 0; j < i; j++)
{
if (j > 0)
{
head.Append(CONTEXT_NAME_SEPARATOR);
}
head.Append(parts[j]);
}
var tail = new StringBuilder();
for (var j = i + 1; j < parts.Count; j++)
{
tail.Append(CONTEXT_NAME_SEPARATOR);
tail.Append(parts[j]);
}
result.AddRange(expandContextMaskPart(head.ToString(), tail.ToString(), contextManager, caller));
return(result);
}
if (contextManager.get(mask, caller) != null)
{
result.Add(mask);
}
return(result);
}
private static List <String> expandContextMaskPart(String head, String tail,
ContextManager contextManager,
CallerController <CallerData> caller)
{
var result = new List <String>();
var con = contextManager.get(head, caller);
if (con == null)
{
return(result);
}
foreach (var child in con.getChildren(caller))
{
result.AddRange(
expandContextMaskToPaths(head + CONTEXT_NAME_SEPARATOR + child.getName() + tail,
contextManager, caller));
}
return(result);
}
public DataTable get(Context con, VariableDefinition def, CallerController <CallerData> caller,
RequestController <RequestData> request)
{
return(getter.Invoke(con, def, caller, request));
}
public Boolean has(CallerController <CallerData> caller, Permissions requiredPermissions, Context accessedContext)
{
return(true);
}
public object checkAndConvertValue(Context context, ContextManager contextManager, CallerController <CallerData> caller, object value, bool validate)
{
if (!this.isNullable() && value == null)
{
throw new ValidationException("Nulls are not permitted in " + this);
//throw new ValidationException(MessageFormat.format(Cres.get().getString("dtNullsNotPermitted"), this.toString()));
}
value = this.convertValue(value);
if (value != null && !this.isExtendableSelectionValues() && this.hasSelectionValue(value))
{
if (validate)
{
throw new ValidationException(Cres.get().getString("dtValueNotInSelVals") + value + " (" + value.GetType().Name + ")");
}
else
{
value = this.getDefaultValue();
}
}
if (validate)
{
foreach (var fv in this.validators)
{
value = fv.validate(context, contextManager, caller, value);
}
}
return(value);
}
public virtual bool set(Context con, VariableDefinition def, CallerController <CallerData> caller, RequestController <RequestData> request, DataTable value)
{
this.setter.Invoke(con, def, caller, request, value);
return(true);
}
public override List <EventDefinition> getEventDefinitions(CallerController <CallerData> caller)
{
initEventsLoggingErrors();
return(base.getEventDefinitions(caller));
}
public override List <FunctionDefinition> getFunctionDefinitions(CallerController <CallerData> caller)
{
initFunctionsLoggingErrors();
return(base.getFunctionDefinitions(caller));
}
public override object validate(Context context, ContextManager contextManager, CallerController <CallerData> caller, object value)
{
Regex reg;
try
{
reg = new Regex(regex);
}
catch (ArgumentException ex)
{
throw new ValidationException(ex.Message, ex);
}
if (value != null && !reg.IsMatch(value.ToString()))
{
throw new ValidationException(this.message ?? string.Format(Cres.get().getString("dtValueDoesNotMatchPattern"), value, this.regex));
}
return(value);
}
public override object validate(Context context, ContextManager contextManager, CallerController <CallerData> caller, object value)
{
if (value == null)
{
return(value);
}
if (value is Data)
{
var data = value as Data;
if (data.getData() != null)
{
IComparable size = data.getData().Length;
this.compare(size, null, null);
}
}
else if (value is string)
{
this.compare(value.ToString().Length, Cres.get().getString("dtValueTooShort"), Cres.get().getString("dtValueTooLong"));
}
else
{
if (!(value is IComparable))
{
throw new ValidationException(Cres.get().getString("dtValueNotComparable"));
}
var cv = (IComparable)value;
this.compare(cv, null, null);
}
return(value);
}
public override object validate(Context context, ContextManager contextManager, CallerController <CallerData> caller, object value)
{
DataTable def = (DataTable)this.ownerFormat.getDefaultValue();
if (def == null || def.getFieldCount() == 0)
{
return(value);
}
DataTable dt = (DataTable)value;
if (dt == null)
{
return(value);
}
string msg = dt.getFormat().extendMessage(def.getFormat());
if (msg != null)
{
DataTable newValue = def.Clone() as DataTable;
// TODO: add data replication and validation
//DataTableReplication.copy(dt, newValue, true, true, true);
//value = newValue;
throw new NotImplementedException("DataTable copy is not implemented yet");
}
return(value);
}
public DataTable execute(Context con, FunctionDefinition def, CallerController <CallerData> caller,
RequestController <RequestData> request, DataTable parameters)
{
return(executor.Invoke(con, def, caller, request, parameters));
}
public static List <EventDefinition> getEventDefinitions(ContextManager cm, String contextMask, String eventsMask, CallerController <CallerData> caller)
{
var events = new List <EventDefinition>();
var contexts = ContextUtils.expandContextMaskToContexts(contextMask, cm, caller);
foreach (var context in contexts)
{
events.AddRange(getEvents(context, eventsMask, caller));
}
return(events);
}
public Context get(String contextName, CallerController <CallerData> caller)
{
return(getRoot().get(contextName, caller));
}
public override List <VariableDefinition> getVariableDefinitions(CallerController <CallerData> caller)
{
initVariablesLoggingErrors();
return(base.getVariableDefinitions(caller));
}
protected void setCallerController(CallerController <CallerData> aCallerController)
{
callerController = aCallerController;
}
public abstract object validate(Context context, ContextManager contextManager, CallerController <CallerData> caller, object value);
