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--- at-m42:lecture12 [2009/04/17 12:44] – eechris
+++ at-m42:lecture12 [2009/04/17 12:51] – eechris
@@ Line 297: / Line 297: @@
 ===== Implementation technologies: integration tier =====
+{{:at-m42:integration-tier-choices.png?722|Integration-tier choices.}}
+===== Lecture Contents =====
   * [[#What is an Enterprise?|The Enterprise]]
@@ Line 305: / Line 308: @@
 ===== Software Design Patterns =====
-  * Popularised by the book: Design Patterns by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides (Addison Wesley) [Gang of Four or GoF].
+  * Popularised by the book: //Design Patterns// by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides (Addison Wesley) [Gang of Four or GoF].
-  * The are recurring forms of software development that you can capture at a low level and reuse across dissimilar applications.
+  * They are recurring forms of software development that you can capture at a low level and reuse across dissimilar applications.
   * Within any application scope there are problems that you have encountered: patterns are the result of your recognising those problems and creating (and documenting) a common solution.
-  * Recognising Patterns
+===== Recognising Patterns =====
   * First identify problems in generic terms
   * Need to relate GUI widgets on the client to business objects in the application server
-  * GUI widgets should observe changes in the centralised business objects
+    * GUI widgets should observe changes in the centralised business objects
-  * Need to make business objects persistent by saving them to a database
+    * Need to make business objects persistent by saving them to a database
   * We will describe some patterns that help us to achieve these goals as we develop our theme.
-  * Many more are to be found in Core J2EE Patterns and on the Web http://java.sun.com/blueprints/corej2eepatterns/
+  * Many more((Some of which are now thought to be //anti-patterns//)) are to be found in Core J2EE Patterns and on the [[http://java.sun.com/blueprints/corej2eepatterns/Web]]
-  * Lecture Summary
-  * The Enterprise
-  * Java as a Tool for Enterprise Development
-  * Architecture
-  * Distributed Application Architecture
-  * Software Design Patterns
-  *
-  * The slides and notes in this presentation are adapted from //Groovy Programming// (See [[lecture0#Reading|Recommended Reading]]).
+===== Lecture Summary =====
-  *
-  * An index to the source code for all the examples in this lecture is [[/~eechris/at-m42/Examples/lecture02|available]].
+  * [[#What is an Enterprise?|The Enterprise]]
-  *
+  * [[#Enterprise Development on the Java Platform]]
-===== Heading 1 =====
+  * [[#Architecture]]
-  *
+  * [[#Distributed Application Architecture]]
-  * <code groovy 1 | Example 1: Everything is an object (at-m42/Examples/lecture02/example1.groovy)>
+  * [[#Software Design Patterns]]
-  * extern> http://www.cpjobling.org.uk/~eechris/at-m42/Examples/lecture02/example1.groovy
-  * </code>
-  * ----
-  *
-  * Notes ...
-  *
-===== Heading 2 =====
-  *
-  * [[#Sub head 1]]
-  * [[#Sub head 2]]
-  *
-===== Summary of this Lecture ====
-  *
-  * The ....
-  *
-  * [[#Heading 1]]
+----
-  * [[#Heading 2]]
+[[Home]] | [[part3|Previous Lecture]] | [[Lectures]] | [[lecture13|Next Lecture]]
-  * [[#heading 3]]
-  *
-===== Lab Exercises =====
-  *
-  * [[eg-m42:labs:lab1|Lab 1]] exercises 1-7.
-  *
-  * ----
-  *
-  * [[Home]] | [[lecture1|Previous Lecture]] | [[Lectures]] | [[lecture3|Next Lecture]]