public String getDefaultEntryKey()

in fit/src/main/java/org/apache/olingo/fit/utils/AbstractUtilities.java [588:684]
95 lines of code
32 McCabe index (conditional complexity)

  public String getDefaultEntryKey(final String entitySetName, final Entity entity) throws IOException {
    try {
      String res;

      if ("OrderDetails".equals(entitySetName)) {
        int productID;
        if (entity.getProperty("OrderID") == null || entity.getProperty("ProductID") == null) {
          if (Commons.SEQUENCE.containsKey(entitySetName)) {
            productID = Commons.SEQUENCE.get(entitySetName) + 1;
            res = "OrderID=1" + ",ProductID=" + String.valueOf(productID);
          } else {
            throw new IOException(String.format("Unable to retrieve entity key value for %s", entitySetName));
          }
        } else {
          productID = (Integer) entity.getProperty("OrderID").asPrimitive();
          res = "OrderID=" + entity.getProperty("OrderID").asPrimitive()
              + ",ProductID=" + entity.getProperty("ProductID").asPrimitive();
        }
        Commons.SEQUENCE.put(entitySetName, productID);
      } else if ("Message".equals(entitySetName)) {
        int messageId;
        if (entity.getProperty("MessageId") == null || entity.getProperty("FromUsername") == null) {
          if (Commons.SEQUENCE.containsKey(entitySetName)) {
            messageId = Commons.SEQUENCE.get(entitySetName) + 1;
            res = "FromUsername=1" + ",MessageId=" + String.valueOf(messageId);
          } else {
            throw new IOException(String.format("Unable to retrieve entity key value for %s", entitySetName));
          }
        } else {
          messageId = (Integer) entity.getProperty("MessageId").asPrimitive();
          res = "FromUsername=" + entity.getProperty("FromUsername").asPrimitive()
              + ",MessageId=" + entity.getProperty("MessageId").asPrimitive();
        }
        Commons.SEQUENCE.put(entitySetName, messageId);
      } else if ("PersonDetails".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "PersonID");
      } else if ("Order".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "OrderId");
      } else if ("Product".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "ProductId");
      } else if ("Orders".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "OrderID");
      } else if ("Customer".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "CustomerId");
      } else if ("Customers".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "PersonID");
      } else if ("Person".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "PersonId");
      } else if ("ComputerDetail".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "ComputerDetailId");
      } else if ("AllGeoTypesSet".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "Id");
      } else if ("CustomerInfo".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "CustomerInfoId");
      } else if ("Car".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "VIN");
      } else if ("RowIndex".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "Id");
      } else if ("Login".equals(entitySetName)) {
        res = (String) entity.getProperty("Username").asPrimitive();
      } else if ("Products".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "ProductID");
      } else if ("ProductDetails".equals(entitySetName)) {
        int productId;
        int productDetailId;
        if (entity.getProperty("ProductID") == null || entity.getProperty("ProductDetailID") == null) {
          if (Commons.SEQUENCE.containsKey(entitySetName) && Commons.SEQUENCE.containsKey("Products")) {
            productId = Commons.SEQUENCE.get("Products") + 1;
            productDetailId = Commons.SEQUENCE.get(entitySetName) + 1;
            res = "ProductID=" + String.valueOf(productId) + ",ProductDetailID=" + String.valueOf(productDetailId);
          } else {
            throw new IOException(String.format("Unable to retrieve entity key value for %s", entitySetName));
          }
          Commons.SEQUENCE.put(entitySetName, productDetailId);
        } else {
          productId = (Integer) entity.getProperty("ProductID").asPrimitive();
          productDetailId = (Integer) entity.getProperty("ProductDetailID").asPrimitive();
          res = "ProductID=" + entity.getProperty("ProductID").asPrimitive()
              + ",ProductDetailID=" + entity.getProperty("ProductDetailID").asPrimitive();
        }
        Commons.SEQUENCE.put(entitySetName, productDetailId);
        Commons.SEQUENCE.put("Products", productId);
      } else if ("PaymentInstrument".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "PaymentInstrumentID");
      } else if ("Advertisements".equals(entitySetName)) {
        res = UUID.randomUUID().toString();
      } else if ("People".equals(entitySetName)) {
        res = getDefaultEntryKey(entitySetName, entity, "PersonID");
      } else {
        throw new IOException(String.format("EntitySet '%s' not found", entitySetName));
      }

      return res;
    } catch (Exception e) {
      throw new NotFoundException(e);
    }
  }