1. A method for providing a client with disconnected data access to a non-relational database, the method comprising: receiving a non-relational data request; requesting non-relational Extensible Markup Language (XML) data from a non-relational database using an XML mapping in response to the non-relational data request; receiving the non-relational XML data from the non-relational database; populating one or more data access sets with the non-relational XML data; and transmitting the one or more data access sets to an integration broker.