protected static Map extractResourceParameters()

in uimafit-core/src/main/java/org/apache/uima/fit/factory/ExternalResourceFactory.java [1337:1382]

• 37 lines of code
• 8 McCabe index (conditional complexity)

  protected static Map<String, ExternalResourceDescription> extractResourceParameters(
          final Object[] configurationData) {
    if (configurationData == null) {
      return Collections.emptyMap();
    }

    Map<String, ExternalResourceDescription> extRes = new HashMap<String, ExternalResourceDescription>();
    for (int i = 0; i < configurationData.length - 1; i += 2) {
      String key = (String) configurationData[i];
      Object value = configurationData[i + 1];

      if (value == null) {
        continue;
      }

      // Store External Resource parameters separately
      ResourceValueType type = getResourceParameterType(value);
      if (type == ResourceValueType.PRIMITIVE) {
        ExternalResourceDescription description = (ExternalResourceDescription) value;
        extRes.put(key, description);
      } else if (type.isMultiValued()) {
        Collection<ExternalResourceDescription> resList;
        if (type == ResourceValueType.ARRAY) {
          resList = asList((ExternalResourceDescription[]) value);
        } else {
          resList = (Collection<ExternalResourceDescription>) value;
        }

        // Record the list elements
        List<Object> params = new ArrayList<Object>();
        params.add(ResourceList.PARAM_SIZE);
        params.add(String.valueOf(resList.size())); // "Resource" only supports String parameters!
        int n = 0;
        for (ExternalResourceDescription res : resList) {
          params.add(ResourceList.ELEMENT_KEY + "[" + n + "]");
          params.add(res);
          n++;
        }

        // Record the list and attach the list elements to the list
        extRes.put(key, createResourceDescription(ResourceList.class, params.toArray()));
      }
    }

    return extRes;
  }