Store

Overview

The `Store`` API provides simple methods to interact with a data store. It allows you to save, retrieve, list, and remove entries from the data store.

Methods

save

save(name: string, entry: any): void

Saves the provided entry to the data store.

Parameters:

• name (string): The name of the data store.
• entry (any): The entry to be saved. Should be a JavaScript object.

Example:

Store.save("myDataStore", { id: 1, name: "John Doe", age: 30 });

list

list(name: string): any[]

Retrieves a list of entries from the data store.

Parameters:

• name (string): The name of the data store.
• Returns: An array containing the entries from the data store.

Example:

const entries = Store.list("myDataStore");
console.log(entries);

get

get(name: string, id: string): any | undefined

Retrieves a specific entry from the data store based on its ID.

Parameters:

• name (string): The name of the data store.
• id (string): The ID of the entry to retrieve.
• Returns: The retrieved entry as a JavaScript object. If the entry is not found, undefined is returned.

Example:

const entry = Store.get("myDataStore", "1");
console.log(entry);

remove

remove(name: string, id: string): void

Removes an entry from the data store based on its ID.

Parameters:

• name (string): The name of the data store.
• id (string): The ID of the entry to remove.

Example:

Store.remove("myDataStore", "1");

Example Usage

import { Store } from "sdk/db";
import { Response } from "sdk/http";

let entry = { 'name': 'Peter', 'address': 'Sofia, Bulgaria' };

Store.save('Customer', entry);

let list = Store.list('Customer');

Response.println(JSON.stringify(list));
Response.flush();
Response.close();

The Entity description in the Hibernate xml format (e.g. Customer.hbm.xml as XML)

<hibernate-mapping>

    <class entity-name="Customer">

        <id name="id" type="long" column="ID">
            <generator class="sequence" />
        </id>

        <property name="name" column="NAME" type="string" />

        <property name="address" column="ADDRESS" type="string" />

    </class>

</hibernate-mapping>

Functions

---

Function	Description	Returns
save(name, entry)	Save the entry in the collection with name	-
list(name)	List all the entris in the collection with name	Array of Objects
get(name, id)	Get the entry from the collection with name by its id	Object
deleteEntry(name, id)	Delete the entry from the collection with name by its id	-