Skip to content Skip to institutional links

Common menu bar links

Institutional links

Chief Information Officer Branch

Table of Contents

2.0 - About this Document

2.2 - Audience.

3.0 - GC SOA Overview.

3.1 - Introduction.

3.2 - Setting the Business Context

3.3 - Deriving Value from the GC SOA.

4.0 - The Three Layers of the GC SOA.

4.1 - Layering Benefits.

4.2 - The Individual Layers.

4.2.1 - Technology Component Architecture - Layer 1

4.2.2 - Service Exchange Architecture - Layer 2.

4.2.3 - Business Application Architecture - Layer 3.

4.3 - Another Perspective on the 3 Layers.

5.0 - Transitioning to SOA.

6.0 - Next Steps.

7.0 - Appendices.

7.1 - Acronyms and Abbreviations.

Table of Figures

Figure 1 - Linking the GC SOA to the GSRM.

Figure 2 - Service Negotiation process.

Figure 3 - The Three layers of the GC SOA.

Figure 4 - Technology Component Architecture (TCA) - GC SOA Layer 1.

Figure 5 - Service Exchange Architecture (SEA) - GC SOA Layer 2.

Figure 6 - TCA to SEA common service exposure.

Figure 7 - Business Application Architecture (BAA) - GC SOA Layer 3.

Figure 8 - BAA internal layers and communication mechanisms.

Figure 9 - GC SOA alternate perspective.

Figure 10 - Legacy application classification paradox.

Figure 11 - Introduction of the SEA to a legacy application.