public static Direction getConnectionDirection(IActivity activity, IData data) {
boolean inDirection = false;
boolean outDirection = hasExceptionHandlers(activity, data);
Iterator mappings = activity.findDataMappings(data, null);
while (mappings.hasNext()) {
IDataMapping mapping = (IDataMapping) mappings.next();
if (mapping.getDirection().equals(Direction.IN)) {
inDirection = true;
} else {
outDirection = true;
}
}
if (inDirection) {
if (outDirection) {
return Direction.IN_OUT;
} else {
return Direction.IN;
}
} else {
if (outDirection) {
return Direction.OUT;
} else {
return null;
}
}
}
private void generateDefaultInMapping() {
Iterator inMappings = getActivity().getAllInDataMappings();
boolean matchFound = false;
while (inMappings.hasNext()) {
IDataMapping mapping = (IDataMapping) inMappings.next();
if (mapping.getData().equals(getData())) {
matchFound = true;
break;
}
}
if (!matchFound) {
IDataMapping mapping =
getActivity()
.createDataMapping(getData().getId(), getData().getName(), getData(), Direction.IN);
if (getActivity().isInteractive()) {
mapping.setContext(PredefinedConstants.DEFAULT_CONTEXT);
} else {
mapping.setContext(PredefinedConstants.ENGINE_CONTEXT);
}
}
}