# Business Logic — JKKCourseRkWrisvcCallCC.editErrorInfo() [13 LOC]

| Field | Value |
|-------|-------|
| Fully Qualified Name | `com.fujitsu.futurity.bp.custom.common.JKKCourseRkWrisvcCallCC` |
| Layer | CC/Common Component |
| Module | `common` (Package: `com.fujitsu.futurity.bp.custom.common`) |

## 1. Role

### JKKCourseRkWrisvcCallCC.editErrorInfo()

The `editErrorInfo` method is a pass-through common component (CC) method within the K-Opticom e-customer base system, responsible for returning the service interface result object carrying error information for option service contract processing. According to its Javadoc, it retrieves "service interface processing results (error information)" and returns the business data get/write interface as-is, without transformation. Currently, all substantive processing code is commented out — the method simply returns the `param` object unchanged. The method serves as a shared utility called during option service contract cancellation confirmation workflows, providing a standardized hook point for error metadata propagation across the screen-to-backend call chain. It accepts an `IRequestParameterReadWrite` parameter object, a message template array, a return code, and a fixed text key, but does not currently utilize any of these beyond accepting them. The method acts as a placeholder or deprecated handler, with its original logic (extracting a data map by `fixedText` key and iterating over error templates into a work array) fully disabled.

## 2. Processing Pattern (Detailed Business Logic)

```mermaid
flowchart TD
    START(["editErrorInfo(params)"])
    STEP1["Skip commented-out code block"]
    STEP2["return param;"]
    END_NODE(["Return IRequestParameterReadWrite"])

    START --> STEP1 --> STEP2 --> END_NODE
```

**CRITICAL — Constant Resolution:**
- No active code paths exist. All logic was commented out.
- Original commented-out behavior (for reference):
  - `param.getData(fixedText)` — retrieves a data map keyed by the `fixedText` string (business meaning: a discriminator string for grouping data within the parameter object).
  - `for (CAANMsg template : templates)` — iterates over an array of error message templates (`CAANMsg`).
  - `CAANMsg[] workTemplates = {template}` — wraps each individual template into a single-element array (likely for downstream batch processing by a message formatter).

**Requirements:**
- Single linear path: entry → return (no conditions, no branching, no loops in active code).
- All method calls are within commented-out blocks.
- `param` is the sole active return value.

## 3. Parameter Analysis

| No | Parameter Name | Type | Business Description |
|----|---------------|------|---------------------|
| 1 | `param` | `IRequestParameterReadWrite` | The primary request parameter object carrying delta-group and control-map data. Contains session-scoped data maps and work area mappings. Returned unchanged. |
| 2 | `templates` | `CAANMsg[]` | Array of business message templates (`CAANMsg`) containing localized error messages. Originally intended to be iterated and packaged into work arrays for error display. |
| 3 | `returnCode` | `int` | Return code indicating the outcome of the upstream service interface processing. Used for determining error severity or type (not currently consumed). |
| 4 | `fixedText` | `String` | User-defined arbitrary string used as a data map key within the parameter object. Originally used as the key for `param.getData(fixedText)` to retrieve a specific data map. |

**External state / instance fields:** None. This method does not access any instance fields or external state.

## 4. CRUD Operations / Called Services

This method contains **no active method calls** — all logic has been commented out. No CRUD operations are performed.

| CRUD | SC / CBS | SC Code | Entity / DB | Operation Description |
|------|----------|---------|-------------|----------------------|
| — | — | — | — | *No active processing. Method is a pass-through stub.* |

**Notes:**
- The commented-out code did not invoke any service component (SC) or common business service (CBS) methods.
- The `param.getData()` and `param.setData()` calls referenced in comments are local map operations on the parameter object, not database-level operations.

## 5. Dependency Trace

| # | Caller (Screen/Batch) | Call Chain (Full Path to this Method) | Terminal (SC / CRUD / Entity) |
|---|----------------------|--------------------------------------|-------------------------------|
| 1 | *None found* | — | — |

**Notes:**
- No callers were found across the entire codebase (searched all Java files for `editErrorInfo` and `.editErrorInfo(` invocations).
- This method may be: a newly added placeholder, a deprecated/dead-code method, or a method whose callers have been removed in a prior refactoring.
- The containing class `JKKCourseRkWrisvcCallCC` is documented as a common component for "option service contract cancellation confirmation processing" within the K-Opticom e-customer base system, but this specific method is not referenced in any active call chain.

## 6. Per-Branch Detail Blocks

> This method contains a single linear path with no conditional branches, loops, or try-catch blocks in active code.

---

**Block 1** — [EXEC] `(return param;)` (L185)

> The method returns the `param` object unchanged. All original processing logic (L179–L184) is commented out.

| # | Type | Code |
|---|------|------|
| 1 | RETURN | `return param;` // Return the business data get/write interface I/F unchanged |

---

**Block 2** — [COMMENTED-OUT CODE] `(lines 179–184)`

> The following logic was originally active but is now disabled. It is preserved for documentation purposes only.

| # | Type | Code |
|---|------|------|
| 1 | SET (commented) | `// HashMap<String, Object> dataMap = (HashMap)param.getData(fixedText);` // [-> fixedText = dataMapKey for retrieving a data map] |
| 2 | EXEC (commented) | `// for (CAANMsg template : templates)` // Iterate over error message templates |
| 3 | SET (commented) | `// CAANMsg[] workTemplates = {template};` // [-> Wrap each template in a single-element array] |

## 7. Glossary

| Term | Type | Business Meaning |
|------|------|------------------|
| `JKKCourseRkWrisvcCallCC` | Class | K-Opticom Course Remote Write Service Call Common Component — a shared common component for option service contract cancellation confirmation processing |
| `editErrorInfo` | Method | Retrieves and returns service interface processing results carrying error information |
| `param` | Parameter | Request parameter object (`IRequestParameterReadWrite`) carrying delta-group data, control-map information, and session-scoped data maps |
| `templates` | Parameter | Array of `CAANMsg` (Communication And Application Notification Message) objects containing localized error message templates |
| `returnCode` | Parameter | Integer return code from upstream service interface processing, used for error classification |
| `fixedText` | Parameter | User-defined arbitrary string used as a key discriminator for data maps within the parameter object |
| `IRequestParameterReadWrite` | Interface | Request parameter interface providing read/write access to session-scoped data maps and work area mappings |
| `CAANMsg` | Class | Communication And Application Notification Message — message template class for localized error/info messages |
| K-Opticom | Business term | K-Opticom — Japan's largest independent FTTH (Fiber To The Home) internet service provider |
| e-customer base system | Business term | The core customer management system for K-Opticom's electronic customer operations |
| Option service | Business term | Additional services attached to a base internet/telecom service contract (e.g., security packages, email add-ons) |
| Service contract cancellation | Business term | The process of terminating an option service contract, with confirmation and error handling workflows |
| CC (Common Component) | Acronym | Common Component — a shared, reusable backend service class following the AbstractCommonComponent pattern in the Fujitsu Futurity framework |
| SC (Service Component) | Acronym | Service Component — a backend service layer class (e.g., `EKK0361A010SC`) that handles business logic and data access |
| CBS (Common Business Service) | Acronym | Common Business Service — a backend service class handling transactional business operations |
| Delta-group | Business term | A grouping mechanism within the parameter object for organizing related data changes during a transaction |
| Control-map | Business term | A data structure within the parameter object containing routing, status, and control metadata for the current processing session |