# Business Logic — JKKIdPwdShkkaSaifurHakkoCC.executeShkkaHakko() [15 LOC]

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

## 1. Role

### JKKIdPwdShkkaSaifurHakkoCC.executeShkkaHakko()

This method implements the **re-issuance and initialization processing** (再振出・初期化処理) for ID quick-report data files (ID速報データファイル). In the Fujitsu telecom order fulfillment system, when a user needs to re-issue (再振出) or re-initialize (初期化) a previously generated authentication ID and password report, this method serves as the central entry point that orchestrates the operation.

The method follows a **delegation pattern**: it first initializes the parameter context via `init()`, retrieves the target data payload from the request parameter map, and then delegates the core re-issuance logic to the shared component `JKKBpCommon.runShkkaSaifuri()`. This shared component acts as a universal handler for re-issuance/initialization across multiple business screens (password changes, service modifications, etc.), making this method a thin orchestration wrapper.

Its role in the larger system is a **re-usable common component** called from various screen controllers — specifically `JKKNsidPwdChgOrsjgsCC.chgNsidPwd()` during password change operations. It transforms raw request data into a processed parameter object that carries the re-issued authentication credentials or acknowledgment information back to the calling screen.

## 2. Processing Pattern (Detailed Business Logic)

```mermaid
flowchart TD
    START(["executeShkkaHakko(handle, param, fixedText)"])
    INIT["init(param, fixedText)
Initialization processing (初期処理)"]
    GETDATA["param.getData(fixedText)
Retrieve target data HashMap"]
    ASIG["HashMap trgtData
Target data cast to HashMap"]
    RUN["JKKBpCommon.runShkkaSaifuri(handle, param, trgtData, fixedText)
Delegate re-issuance/initialization to common component"]
    RETURN["Return param
Updated parameter object"]

    START --> INIT
    INIT --> GETDATA
    GETDATA --> ASIG
    ASIG --> RUN
    RUN --> RETURN
```

**Processing Summary:**
1. **Step 1 — Initialization (`init(param, fixedText)`):** Sets up the parameter context using the fixed text as a key identifier. This prepares the parameter object for subsequent data operations.
2. **Step 2 — Data Retrieval (`param.getData(fixedText)`):** Extracts the target data HashMap from the parameter object, keyed by the `fixedText` identifier. This is the data payload that will be processed during re-issuance.
3. **Step 3 — Type Cast (`trgtData`):** The retrieved data is explicitly cast to `HashMap`, making the data structure available for the downstream component. The `@SuppressWarnings("unchecked")` annotation suppresses the compiler warning about this unchecked cast.
4. **Step 4 — Delegation (`JKKBpCommon.runShkkaSaifuri()`):** The core re-issuance/initialization logic is delegated to the shared `JKKBpCommon.runShkkaSaifuri()` method, which handles the actual credential re-issuance or initialization based on the parameter context.
5. **Step 5 — Return:** Returns the modified `param` object, which now contains the results of the re-issuance/initialization processing.

This method has **no conditional branches** (no if/else, switch, or loops). It is a purely linear, sequential flow.

## 3. Parameter Analysis

| No | Parameter Name | Type | Business Description |
|----|---------------|------|---------------------|
| 1 | `handle` | `SessionHandle` | Session manager handle that carries session context (such as transaction boundaries, user authentication state, and database connection pool references) for the re-issuance operation. It is required by the delegated `runShkkaSaifuri()` to execute database and service component operations within the correct session scope. |
| 2 | `param` | `IRequestParameterReadWrite` | Request parameter object that contains the model group data and control maps for the re-issuance/initialization screen. It carries both input data (target credential data keyed by `fixedText`) and output data (results of the re-issuance processing, acknowledgment flags, error messages). This object is modified in-place and returned. |
| 3 | `fixedText` | `String` | User-defined arbitrary string used as a key/identifier within the parameter map. It identifies which data block within `param` represents the target for re-issuance/initialization. Different screens (password change, service modification) pass different `fixedText` values to distinguish their data blocks. |

**External state read:** None. This method is stateless with respect to instance fields — it does not read any class-level fields. All state is passed through parameters.

## 4. CRUD Operations / Called Services

### Pre-computed evidence from code analysis graph:

| CRUD | SC / CBS | SC Code | Entity / DB | Operation Description |
|------|----------|---------|-------------|----------------------|
| - | `JKKBpCommon.runShkkaSaifuri` | - | - | Delegates re-issuance/initialization to shared common component. This component internally may call `JKKIdPwdShkkaSaifurHakko.runShkkaSaifuri` to perform actual credential re-issuance. The SC Code and DB entity details are resolved within the `JKKBpCommon.runShkkaSaifuri` implementation, which in turn delegates to `JKKIdPwdShkkaSaifurHakko.runShkkaSaifuri`. |
| - | `JKKIdPwdShkkaSaifurHakkoCC.init` | - | - | Initializes parameter context with fixed text identifier. Prepares control maps and model groups within the parameter object for the re-issuance flow. |

### Detailed Call Chain Analysis:

| # | Called Method | SC / CBS | SC Code | Entity / DB | Operation Description |
|---|--------------|----------|---------|-------------|----------------------|
| 1 | `init(param, fixedText)` | `JKKIdPwdShkkaSaifurHakkoCC` | - | - | Initializes the parameter context. Sets up control maps and model group data structures. Called at method entry to prepare the request parameter object. |
| 2 | `param.getData(fixedText)` | — | — | — | Reads target data HashMap from the parameter object keyed by `fixedText`. This is an in-memory data retrieval (not a database operation). |
| 3 | `JKKBpCommon.runShkkaSaifuri(handle, param, trgtData, fixedText)` | `JKKBpCommon` | - | - | Core re-issuance/initialization service. Delegates to `JKKIdPwdShkkaSaifurHakko.runShkkaSaifuri` internally, which handles ID and password re-issuance processing. The actual SC Code and DB entity details are determined within `JKKIdPwdShkkaSaifurHakko.runShkkaSaifuri`. |

## 5. Dependency Trace

### Pre-computed evidence from code analysis graph:

No screen/batch entry points found within 8 hops. Direct callers found: 1 methods.
Terminal operations from this method: `runShkkaSaifuri` [-], `init` [-]  # NOSONAR

### Direct Caller Trace:

| # | Caller (Screen/Batch) | Call Chain (Full Path to this Method) | Terminal (SC / CRUD / Entity) |
|---|----------------------|--------------------------------------|-------------------------------|
| 1 | Controller:JKKNsidPwdChgOrsjgsCC | `JKKNsidPwdChgOrsjgsCC.chgNsidPwd` -> `JKKIdPwdShkkaSaifurHakkoCC.executeShkkaHakko` | `JKKBpCommon.runShkkaSaifuri [-]` -> `JKKIdPwdShkkaSaifurHakko.runShkkaSaifuri [-]` |

### Entry Point Trace:

| # | Entry Point | Type | Entry Method | Call Path |
|---|------------|------|--------------|-----------|
| 1 | `JKKNsidPwdChgOrsjgsCC` | Controller (CC) | `chgNsidPwd()` | `chgNsidPwd()` → `executeShkkaHakko()` |

The method is called directly by `JKKNsidPwdChgOrsjgsCC.chgNsidPwd()`, which is a password change controller class. This indicates the method is invoked during the **user password change flow** when the system needs to re-issue or initialize ID authentication credentials. The terminal operations resolve to `JKKBpCommon.runShkkaSaifuri()` and internally `JKKIdPwdShkkaSaifurHakko.runShkkaSaifuri()`, which perform the actual credential re-issuance.

## 6. Per-Branch Detail Blocks

This method has **no conditional branches** (no if/else, switch, for, while, try/catch). The entire method body is a single linear block.

**Block 1** — [LINEAR EXECUTION] (L107-L121)

> Sequential re-issuance/initialization processing. No branching — straight-line execution from initialization through data retrieval, delegation, and return.

| # | Type | Code |
|---|------|------|
| 1 | EXEC | `init(param, fixedText);` // Initialization processing (初期処理) — Sets up parameter context |
| 2 | CALL | `param.getData(fixedText)` // Retrieve target data HashMap keyed by fixedText |
| 3 | SET | `HashMap trgtData = (HashMap) param.getData(fixedText);` // Cast retrieved data to HashMap [@SuppressWarnings("unchecked")] |
| 4 | CALL | `JKKBpCommon.runShkkaSaifuri(handle, param, trgtData, fixedText);` // Delegate to shared re-issuance/initialization component |
| 5 | RETURN | `return param;` // Return updated parameter object containing re-issuance results |

**No nested blocks.** The method contains no conditions, loops, or exception handlers.

## 7. Glossary

| Term | Type | Business Meaning |
|------|------|------------------|
| 再振出 (Saifuri) | Business term | Re-issuance — the process of re-generating or re-issuing previously created credentials, documents, or reports. In this context, re-issuing authentication ID/password files. |
| 初期化 (Shoki-ka) | Business term | Initialization — resetting or preparing data structures to their initial state before processing. |
| ID速報データファイル (ID Sokuhō Data File) | Business term | ID Quick-Report Data File — a generated file containing authentication IDs and passwords for end users. The file is produced by the system and delivered to users for login purposes. |
| JKKIdPwdShkkaSaifurHakkoCC | Class | ID Password Re-issuance Initialization Common Component — a shared component class that handles re-issuance and initialization of ID authentication credentials. |
| JKKBpCommon | Class | Business Processing Common Component — a shared utility class providing common operations (such as `runShkkaSaifuri`) across multiple business screens and controllers. |
| JKKIdPwdShkkaSaifurHakko | Class | ID Password Re-issuance Handler — the underlying handler class that performs the actual credential re-issuance logic, called internally by `JKKBpCommon.runShkkaSaifuri`. |
| SessionHandle | Type | Session context handle — carries session state including transaction context, database connection pool, and user authentication information for service component operations. |
| IRequestParameterReadWrite | Type | Request parameter interface — a bidirectional data carrier interface for passing request data between screens, controllers, and service components. Contains model groups, control maps, and operation data. |
| fixedText | Parameter | User-defined string key — an arbitrary string identifier used to distinguish different data blocks within the parameter object. Different business screens pass different fixedText values to target their specific data. |
| chgNsidPwd | Method | Password Change Method — a method in `JKKNsidPwdChgOrsjgsCC` that handles the user password change operation. Calls `executeShkkaHakko` when re-issuing credentials after a password change. |
| @SuppressWarnings("unchecked") | Annotation | Java annotation suppressing unchecked cast warnings — used here because `param.getData()` returns `Object` which is cast to `HashMap` without runtime type checking. |
| HashMap | Type | Java hash map — a key-value pair data structure. Used here as the data container for target re-issuance data retrieved from the parameter object. |
| executeShkkaHakko | Method | Re-issuance/Initialization Execution — the method documented here. Orchestrates the re-issuance of ID authentication credentials. |
| runShkkaSaifuri | Method | Re-issuance Execution — the shared component method that performs the actual re-issuance/initialization processing. |
| init | Method | Initialization — prepares the parameter context, setting up control maps and model group data structures for the re-issuance flow. |

---

*Document generated for method: `JKKIdPwdShkkaSaifurHakkoCC.executeShkkaHakko()`*
*Source file: `source/koptBp/ejbModule/com/fujitsu/futurity/bp/custom/common/JKKIdPwdShkkaSaifurHakkoCC.java`*
*Line range: 107–121 (15 LOC)*