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Changes for page WebObjects with Scala

Last modified by Ravi Mendis on 2011/05/10 02:10
From version 424.1
edited by Ravi Mendis
on 2010/01/05 20:56
Change comment: There is no comment for this version
To version 427.1
edited by Ravi Mendis
on 2010/01/14 22:54
Change comment: There is no comment for this version

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1 1  === What is Scala? ===
2 2  
3 3  Scala is a modern language not unlike Groovy.
4 -It is said to be more powerful and faster than Groovy or Ruby which has been the reason for its adoption at sites like Twitter.
4 +It is said to be more powerful and faster than Groovy or Rub.
5 +This has been the reason for its adoption at sites like Twitter.
5 5  
6 -Many of its features and paradigms favor multi-threading and concurrency. Some of these may not be unfamiliar to Objective-C and WebObjects developers. Here's a summary:
7 +Many of its features and paradigms favor multi-threading and concurrency.
8 +It could be said that Scala was designed from the ground up for concurrency.
7 7  
10 +Some of these may not be unfamiliar to Objective-C and WebObjects developers. Here's a summary:
11 +
8 8  |= |= Objective-C |= Java |= Scala
9 9  |= Mutable/Immuable Datatypes | Collections //e.g: NSArray/NSMutableArray// | No | Yes
10 10  |= Closures | Blocks (//Extension//) | No | Anonymous Functions
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29 29  Scala offers concurrency that is (effectively) built-in to the language and is inherently thread-safe.
30 30  In other words, developing Ajax (i.e asynchronous communication) with WO will require concurrent request handling and thread-safe code, for which Scala is a better choice than Java.
31 31  
32 -In addition it may offer new solutions for concurrency in WebObjects and EOF.
36 +In addition Scala offers itself as a solution for tasks that typically would have involved threads in a WebObjects application
33 33  
34 34  === Can WebObjects be Programmed In Scala? ===
35 35