Sun Java System Application Server 9.1 Administration Guide

Application Server Architecture

This section describes Figure 1–1, which shows the high-level architecture of the Application Server.

Figure 1–1 Application Server Architecture

Figure shows high-level architecture, including containers,
services, tools, and communication with outside systems such as databases.

Access to External Systems

The Java EE platform enables applications to access systems that are outside of the application server. Applications connect to these systems through objects called resources. One of the responsibilities of an administrator is resource configuration. The Java EE platform enables access to external systems through the following APIs and components: