Once you have added project references to your project to allow you to use XML file artifacts from another project, you use import, include, or redefine components to reference those artifacts.
For example, assume you have two projects, a SOA BluePrint project called SOA-BluePrint-1 and a BPEL Module project called BPEL-Module-1. SOA-BluePrint-1 has one schema file, soa.xsd. BPEL-Module-1 has one schema file, bpel.xsd. While you work with bpel.xsd, you want to have access to all the information in soa.xsd. To do this, you must do the following:
The following topics explain how to add import, include, or redefine components to reference files in another project: