IBM E02HMLL-I Implementation Guide - Page 13

Overview, WebSphere, Business, Integration, Server, Express

Page 13 highlights

Chapter 1. Overview of IBM WebSphere Business Integration Server Express This chapter provides an overview of the architecture, components, and processing flow of a business integration system that uses IBM WebSphere Business Integration Server Express or Express Plus. It contains the following sections: v "The InterChange Server Express model" v "Collaborations, business objects, and connectivity" v "Connectors" on page 7 v "Collaborations" on page 7 v "Business objects" on page 8 v "Data flow in an InterChange Server Express implementation" on page 4 v "Data mapping" on page 14 v "Binding between elements" on page 13 v "InterChange Server Express" on page 17 v "Communication transport infrastructure" on page 16 The InterChange Server Express model At the highest level, the business integration system implemented by IBM WebSphere Business Integration Express and Express Plus is a hub-and-spoke infrastructure. Application-independent business logic resides at the hub, in an integration broker named InterChange Server Express. At the spokes are a set of adapters and the applications or technologies to which they connect. The heterogeneous business applications at the spokes exchange data in the form of business objects, which are passed through business logic at the hub. The design utilizes modular components, many of which are customizable. Tools are provided both for developing and customizing components, and for administering a system after deployment. The subsequent topics in this chapter describe the components and flow of information. Collaborations, business objects, and connectivity The following list describes the primary roles of the components of the IBM WebSphere Business Integration Server Express system: v Business-process logic resides in collaborations at the hub. Collaborations are software modules that contain logic that describes a distributed business process. There are different collaborations for different fundamental business processes-for example, a ContactManager collaboration, or an InventoryMovement collaboration. Collaborations coordinate the functionality of business processes for disparate applications and enable data exchange between them. Collaborations are the hub; through them, data in the form of business objects is exchanged with the spokes. v Data is exchanged between the hub and the spokes in the form of business objects. © Copyright IBM Corp. 2001, 2004 1

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Chapter
1.
Overview
of
IBM
WebSphere
Business
Integration
Server
Express
This
chapter
provides
an
overview
of
the
architecture,
components,
and
processing
flow
of
a
business
integration
system
that
uses
IBM
WebSphere
Business
Integration
Server
Express
or
Express
Plus.
It
contains
the
following
sections:
v
“The
InterChange
Server
Express
model”
v
“Collaborations,
business
objects,
and
connectivity”
v
“Connectors”
on
page
7
v
“Collaborations”
on
page
7
v
“Business
objects”
on
page
8
v
“Data
flow
in
an
InterChange
Server
Express
implementation”
on
page
4
v
“Data
mapping”
on
page
14
v
“Binding
between
elements”
on
page
13
v
“InterChange
Server
Express”
on
page
17
v
“Communication
transport
infrastructure”
on
page
16
The
InterChange
Server
Express
model
At
the
highest
level,
the
business
integration
system
implemented
by
IBM
WebSphere
Business
Integration
Express
and
Express
Plus
is
a
hub-and-spoke
infrastructure.
Application-independent
business
logic
resides
at
the
hub,
in
an
integration
broker
named
InterChange
Server
Express.
At
the
spokes
are
a
set
of
adapters
and
the
applications
or
technologies
to
which
they
connect.
The
heterogeneous
business
applications
at
the
spokes
exchange
data
in
the
form
of
business
objects,
which
are
passed
through
business
logic
at
the
hub.
The
design
utilizes
modular
components,
many
of
which
are
customizable.
Tools
are
provided
both
for
developing
and
customizing
components,
and
for
administering
a
system
after
deployment.
The
subsequent
topics
in
this
chapter
describe
the
components
and
flow
of
information.
Collaborations,
business
objects,
and
connectivity
The
following
list
describes
the
primary
roles
of
the
components
of
the
IBM
WebSphere
Business
Integration
Server
Express
system:
v
Business-process
logic
resides
in
collaborations
at
the
hub.
Collaborations
are
software
modules
that
contain
logic
that
describes
a
distributed
business
process.
There
are
different
collaborations
for
different
fundamental
business
processes—for
example,
a
ContactManager
collaboration,
or
an
InventoryMovement
collaboration.
Collaborations
coordinate
the
functionality
of
business
processes
for
disparate
applications
and
enable
data
exchange
between
them.
Collaborations
are
the
hub;
through
them,
data
in
the
form
of
business
objects
is
exchanged
with
the
spokes.
v
Data
is
exchanged
between
the
hub
and
the
spokes
in
the
form
of
business
objects
.
©
Copyright
IBM
Corp.
2001,
2004
1