Source Code Structure

The following diagram shows the dependencies among the modules in the source distribution:

bill-of-materials module

Contains a pom.xml file that lists all the third-party software versions required by Elastic Path.

• The bill-of-materials module must be built before any other module to ensure that the dependencies are available.

• The parent ep-commerce/pom.xml file is dependent on this ep-commerce/bill-of-materials/pom.xml file.

commerce-data module

Demo Import/Export data and images for the Mobee and SnapitUp catalogs.

• Used by extensions/database/ext-data module

• Dependencies can be removed after a project has created its own test data

commerce-engine module

Commerce Engine source. See below for a list of key modules.

Module Name	Description
batch	Batch Server JAR module.
core	Core Engine project. This project produces the JAR that contains the Core engine, which contains the lower layers of Core Commerce architecture.
email	Email processing modules.
importexport	Import-Export Tool.
jms	JMS (Java Messaging Service) integration. For more information, see Asynchronous Event Messaging.
liquibase	Liquibase change logs.
messaging	Event messages for business events. For more information, see Asynchronous Event Messaging.
order-processing	Camel routes to split order events into gift certificate and shipment events for fulfillment processing.
payment-api	Payments API for payment processing.
querylanguage	Query Language project. This project produces a JAR that contains advanced query/EPQL (Elastic Path Query Language) classes.
search	Search Server JAR module and Solr configuration files.
sync	Data Sync Tool.
tax-calculation-connectivity	Connectivity API for tax calculation that is used by Tax Calculation Accelerator Kits.

commerce-manager module

Commerce Manager source.

cortex-resources module

Integration layer between Cortex and the Core Engine. Includes resource and repository bundles.

devops module

Devops scripts and configuration.

• Includes reversioning scripts
• Depends on the deployment package generated by extensions/packager

extensions module

Commerce extensions, webapps, and system tests. See below for a list of key modules.

Module Name	Description
activemq-broker	Runs a local ActiveMQ JMS broker.
assets	Application assets including Velocity templates and dynamic content.
batch	Batch Server extension JAR and webapp modules.
cm	Commerce Manager extensions and webapp modules.
core	Core extensions. See Extensions Core modules.
cortex	Cortex extension bundles, commerce engine wrapper, webapp and system tests.
data-population	Data Population extensions. See the Extending Data Population Tool in Developer Tools.
database	Schema extensions and catalog data. See Modifying Schema and Catalog Data.
importexport	Import-Export Tool extensions
integration	Integration Server webapp.
packager	Creates a deployment package and a standalone demo package.
search	Search Server extension JAR and webapp modules.
sync	Data Sync Tool extensions.
system-tests	System tests that depend on launching webapps. Includes webapp smoke tests, extensibility tests, Import/Export tests, and Data Sync tests.