Presentation Nava&Indi

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    Study on Web Service

    Technology and its Application

    to Supply Chain ManagementBy

    Navajeet Saikia (CSM08019)

    Indira Bhadhara (CSM08040)

    Guided byMr. S.I. Singh

    Asst. Professor

    Tezpur University

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    Topics Covered

    Introduction

    Problem definition

    Analysis

    Design & Implementation

    Demo

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    Introduction Web Service Basics

    Any piece of software that makes itself available over the internet

    & uses a standard XML messaging system

    Concerns the way in which software communicates

    Service Description provided by WSDL

    Can locate itself using UDDI

    Functionality invoked using SOAP

    These three technologies are built upon the common data

    description standard XML

    SOA

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    Problem Definition

    This is a typical B2C and B2B model.

    Retailer offers electronic goods to consumer.

    Retailer Manage stock levels in warehouses. Items below a certain threshold- retailer

    restock from Manufacturers inventory.

    Fulfill Request-Manufacturer executeproduction run

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    Analysis

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    Requirements and

    Assumptions

    1. Retailer has three warehouses A, B, C

    2. Three Manufacturers Brand 1, Brand 2, Brand 3

    3. Each manufacturer supplies three products TV, DVD,

    VCR.4. All three warehouses stock all nine products.

    5. An order may contain multiple line items. Partialshipment not supported.

    6. Back orders are not supported.

    7. Payments are not demonstrated.8. Manufacturer can always ship the required product.

    9. Warehouse stocks min - calls manufacturer.

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    Use Case Diagram

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    Use Cases

    UC1: Purchase Goods Consumer visits Retailers website to purchase

    electronics goods.

    Request for catalog. Orders goods through a cart.

    UC2: Source Goods Retailer locate ordered goods in warehouse and

    request shipment. Selects appropriate warehouse and ships.

    Inventory decreases.

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    Designand Implementation

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    Technologies Used

    J2EE

    Apache Axis2

    Apache Tomcat Server

    Eclipse IDE

    Database

    MySql

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    How to create a Web Service ?

    Write an application program in Java.

    -Methods are Services.

    Code converted to WSDL using Axis2.

    WSDL deployed on Apache Tomcat by

    Axis2.

    Web Service Created.

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    How to create a Web Service

    Client ?

    Client locates and accesses the WSDL.

    WSDL converted to Stub by Axis2.

    Stub acts as Proxy to Web Service for the

    Client.

    Write the Client program using Stub.

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    Class Diagram forRetailer

    System

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    Class Diagram for

    Manufacturing System

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    Web Services

    There are two Web Services

    Retailer System Web Service

    - Retailer Service- Warehouse Service

    -Warehouse Callback Service

    ManufacturerWeb Service

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    Deployment Diagram for

    Retailer System

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    Deployment diagram for

    Manufacturing System

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    Operation/Message Types

    Retailer Service

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    Database Table Description

    Catalog

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    Warehouse Tables

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    Manufacturer Tables

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    Demo

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    Q & A

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    THANK YOU

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