---
title: Business Logic — KKW05501SF01DBean.getJsflist_cd_div_cd_list()
source: source/koptWebB/src/eo/web/webview/KKW05501SF/KKW05501SF01DBean.java
lines: "198-206"
---

# Business Logic — KKW05501SF01DBean.getJsflist_cd_div_cd_list() [9 LOC]

| Field | Value |
|-------|-------|
| Fully Qualified Name | `eo.web.webview.KKW05501SF.KKW05501SF01DBean` |
| Layer | View (JSF Data Bean) |
| Module | `KKW05501SF` (Package: `eo.web.webview.KKW05501SF`) |

## 1. Role

### KKW05501SF01DBean.getJsflist_cd_div_cd_list()

This method is a **JSF presentation-layer helper** that transforms domain data from the internal `cd_div_cd_list_list` field (an `X33VDataTypeList` of typed string beans) into a format suitable for HTML `<select>` dropdown rendering in JavaServer Faces (JSF). It implements the **bridge pattern**, converting internal framework-specific data structures (`X33VDataTypeList` / `X33VDataTypeStringBean`) into standard JSF `SelectItem` objects.

The method is shared across multiple screens (KKW009010PJP, KKW035010PJP, KKW108010PJP) where it populates the **"Additional Information" (付加情報 — *fuka jouhou*)** dropdown selector. The screen-level DBean instances embed `huka_info_list` collections that expose this getter via JSF Expression Language (`EL`), allowing the UI layer to bind the result to `<f:selectItems>` on `<h:selectOneMenu>` components.

The method has no conditional branches — it iterates linearly over its input list, performing one transformation per element. Its role in the larger system is purely **data transformation and serialization for UI binding**; it does not participate in business logic, CRUD operations, or service routing. It is a read-only data adapter called during page rendering (model-to-view conversion).

## 2. Processing Pattern (Detailed Business Logic)

```mermaid
flowchart TD
    START(["getJsflist_cd_div_cd_list()"])
    INIT["Create ArrayList<SelectItem> ary"]
    LOOP_START{"For i = 0 to cd_div_cd_list_list.size()"}
    GET_ITEM["Get item at index i from cd_div_cd_list_list"]
    CAST_AND_EXTRACT["Cast to X33VDataTypeStringBean and extract value"]
    CREATE_SELECT["Create SelectItem with value=i, label=itemValue"]
    ADD_ITEM["Add SelectItem to ary"]
    INCREMENT["Increment i"]
    END_NODE(["Return ary"])

    START --> INIT --> LOOP_START
    LOOP_START -- "i < size" --> GET_ITEM --> CAST_AND_EXTRACT --> CREATE_SELECT --> ADD_ITEM --> INCREMENT --> LOOP_START
    LOOP_START -- "i >= size" --> END_NODE
```

**Processing description:**

1. **Initialize**: A new empty `ArrayList<SelectItem>` is created to serve as the output container.
2. **Loop**: Iterate over `cd_div_cd_list_list` using an indexed `for` loop from `i = 0` to `size - 1`.
3. **Extract**: For each iteration, retrieve the element at index `i`, cast it to `X33VDataTypeStringBean`, and call `getValue()` to obtain the underlying `String` value.
4. **Construct**: Create a `SelectItem` with `value` set to the zero-based index (converted to `String`) and `label` set to the extracted display value. The index becomes the selected value submitted back to the server, while the label is the human-readable text shown in the dropdown.
5. **Append**: Add the constructed `SelectItem` to the result list.
6. **Return**: After the loop exhausts all elements, return the populated list to the caller.

## 3. Parameter Analysis

| No | Parameter Name | Type | Business Description |
|----|---------------|------|---------------------|
| - | `(none)` | - | This method takes no parameters. It operates entirely on instance fields. |

**Instance fields read by this method:**

| Field | Type | Business Description |
|-------|------|---------------------|
| `cd_div_cd_list_list` | `X33VDataTypeList` | The source list of category/division code items. Each element is an `X33VDataTypeStringBean` wrapping a display string. Populated by the screen controller before the view renders. |

**External state accessed:**

None. This method is stateless beyond its own bean instance and makes no calls to services, caches, or databases.

## 4. CRUD Operations / Called Services

This method performs **no CRUD operations**. It does not call any service components, CBS, data access objects, or caches.

| CRUD | SC / CBS | SC Code | Entity / DB | Operation Description |
|------|----------|---------|-------------|----------------------|
| - | - | - | - | This method reads only its own instance field `cd_div_cd_list_list` — an in-memory collection. No external data access occurs. |

## 5. Dependency Trace

This method is called exclusively via **JSF Expression Language binding** on JSP pages. The method name `getJsflist_cd_div_cd_list` follows the `getJsflist_*` naming convention used by the X33/XTM framework to expose bean data to JSF `f:selectItems` tag libraries.

| # | Caller (Screen/Batch) | Call Chain (Full Path to this Method) | Terminal (SC / CRUD / Entity) |
|---|----------------------|--------------------------------------|-------------------------------|
| 1 | Screen:KKW009010 | `KKW009010PJP.jsp` (`f:selectItems` → `serviceFormBeanList[0].huka_info_list[0].jsflist_cd_div_cd_list`) | N/A (pure in-memory transform) |
| 2 | Screen:KKW035010 | `KKW035010PJP.jsp` (`f:selectItems` → `serviceFormBeanList[0].huka_info_list[0].jsflist_cd_div_cd_list`) | N/A (pure in-memory transform) |
| 3 | Screen:KKW108010 | `KKW108010PJP.jsp` (`f:selectItems` → `serviceFormBeanList[0].huka_info_list[0].jsflist_cd_div_cd_list`) | N/A (pure in-memory transform) |

**Notes on call chain:**
- The JSP pages reference `jsflist_cd_div_cd_list` (without the `get` prefix) as a property path within the `huka_info_list` collection.
- JSF EL resolves `jsflist_cd_div_cd_list` by invoking the JavaBeans getter `getJsflist_cd_div_cd_list()`.
- The data feeding `cd_div_cd_list_list` is populated upstream by the screen controller (not analyzed in this document).
- No other code paths (Java services, batch entry points, CBS) call this method directly.

## 6. Per-Branch Detail Blocks

**Block 1** — [LOOP/FOR] `(for i=0; i < cd_div_cd_list_list.size(); i++)` (L199)

> Iterates over each element in the source data list, converting each typed bean into a JSF SelectItem.

| # | Type | Code |
|---|------|------|
| 1 | SET | `ArrayList ary = new ArrayList<SelectItem>();` // Initialize empty output list [L199] |
| 2 | LOOP | `for(int i=0; i< cd_div_cd_list_list.size(); i++)` // Iterate over source list [L200] |
| 3 | CAST_AND_EXTRACT | `String itemValue = (String)((X33VDataTypeStringBean) cd_div_cd_list_list.get(i)).getValue();` // Cast list element to X33VDataTypeStringBean, extract display value [L201] |
| 4 | SET | `SelectItem item = new SelectItem(new Integer(i).toString(), itemValue);` // Create SelectItem: value=index, label=displayValue [L202] |
| 5 | EXEC | `ary.add(item);` // Add SelectItem to result list [L203] |
| 6 | INCREMENT | `i++` // Advance loop index [L200] |
| 7 | RETURN | `return ary;` // Return populated SelectItem list [L205] |

## 7. Glossary

| Term | Type | Business Meaning |
|------|------|------------------|
| `cd_div_cd` | Field | Category division code — a classification code used to group related items. "Cd" is short for "code," "div" for "division." |
| `cd_div_cd_list_list` | Field | Internal list container holding category division code items as `X33VDataTypeStringBean` values. Populated by the screen controller before UI rendering. |
| `huka_info` | Field | Additional information — a UI section in the service order screens where supplementary data fields are collected. (Japanese: 付加情報 — *fuka jouhou*) |
| `jsflist_` | Prefix | Naming convention for JSF getter methods in this codebase. Indicates the method returns a list suitable for binding to `<f:selectItems>`. |
| `SelectItem` | Type | JSF API class (`javax.faces.model.SelectItem`) representing one option in a dropdown/select menu. Has a `value` (submitted to server) and a `label` (displayed to user). |
| `X33VDataTypeStringBean` | Type | X33 framework wrapper class for typed string data fields. Provides `getValue()` to retrieve the underlying `String`. Part of the Fujitsu Futurity X33 web framework. |
| `X33VDataTypeList` | Type | X33 framework collection type, acting as a typed `List` wrapper. Elements are accessed via `get(index)` and must be cast to their specific bean type. |
| `f:selectItems` | JSP tag | JSF core tag that binds a `List<SelectItem>` (or `List<String>`) to a UI select component, generating `<option>` elements. |
| `h:selectOneMenu` | JSP tag | JSF HTML tag that renders an HTML `<select>` (dropdown) element. Bound to a single value selected by the user. |
| JSF EL | Technology | JavaServer Faces Expression Language — a simplified expression language (e.g., `#{bean.property}`) used in JSPX/JSP to bind UI components to backing bean data. |
| `KKW05501SF` | Module | Screen module identifier — the screen family within the telecom service order management system. |