protected DataMapping findDataFlow(
Interaction interaction, String parameterId, Direction direction)
throws WebApplicationException {
DataMapping ret = null;
ApplicationContext definition = interaction.getDefinition();
if ((null != definition) && !isEmpty(parameterId)) {
AccessPoint outParam = findParameterDefinition(interaction, parameterId, direction);
if (null == outParam) {
if (InteractionDataFlowUtils.supportDataMappingIds()) {
ret = definition.getDataMapping(direction, parameterId);
}
} else {
List<DataMapping> allDataMappings = definition.getAllDataMappings();
for (DataMapping dataMapping : allDataMappings) {
if (outParam.equals(dataMapping.getApplicationAccessPoint())) {
ret = dataMapping;
break;
}
}
}
}
if (ret == null) {
throw new WebApplicationException(Status.NOT_FOUND);
}
return ret;
}
protected AccessPoint findParameterDefinition(
Interaction interaction, String parameterId, Direction direction)
throws WebApplicationException {
ApplicationContext definition = interaction.getDefinition();
if ((null != definition) && !isEmpty(parameterId)) {
for (AccessPoint ap : (List<AccessPoint>) definition.getAllAccessPoints()) {
if ((direction == ap.getDirection()) && parameterId.equals(ap.getId())) {
return ap;
}
}
}
return null;
}