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Changes for page WebObjects with Scala

Last modified by Ravi Mendis on 2011/05/10 02:10
From version 524.1
edited by Ravi Mendis
on 2010/07/26 06:32
Change comment: There is no comment for this version
To version 525.1
edited by Ravi Mendis
on 2010/08/12 03:16
Change comment: Remove Openbase DB dependency

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... ... @@ -195,16 +195,20 @@
195 195  
196 196  {{code}}
197 197  
198 -def movies: NSArray[Studio] = {
199 - storedValueForKey(_Studio.Keys.MOVIES).asInstanceOf[NSArray[Studio]]
198 +import scala.collection.JavaConversions._
199 +
200 +def movies = {
201 + storedValueForKey(_Studio.Keys.MOVIES).asInstanceOf[NSArray[Movie]]
200 200  }
201 201  
202 -def moviesList: List[Studio] = {
203 - movies.objects.toList
204 +def moviesList = {
205 + movies.asInstanceOf[java.lang.Iterable[Movie]].toList
204 204  }
205 205  
206 206  {{/code}}
207 207  
210 +This employs a feature of Scala known as **implicit conversions** to automagically convert a NSArray (a Java Iterable) into a Scala Iterable.
211 +
208 208  == How to Add Scala to a WO Project ==
209 209  
210 210  {{include value="WOL:Adding Scala Support to a WOLips Project"}}{{/include}}
... ... @@ -228,7 +228,6 @@
228 228  === Setup ===
229 229  
230 230  1. [[Install the Scala eclipse IDE>>http://www.scala-ide.org/]]
231 -1. Install and start the OpenBase OBMovies database.
232 232  1. Right-click on Application.java and run as a WOApplication (as usual).
233 233  
234 234  ==== EO Templates ====