1 | package clarin.cmdi.componentregistry.services { |
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2 | import clarin.cmdi.componentregistry.common.ItemDescription; |
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3 | |
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4 | import com.adobe.net.URI; |
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5 | |
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6 | import mx.collections.ArrayCollection; |
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7 | |
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8 | import mx.rpc.events.ResultEvent; |
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9 | |
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10 | |
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11 | // [Event(name="itemsLoaded", type="flash.events.Event")] |
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12 | public class BrowserService extends ComponentRegistryService { |
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13 | // public static const ITEMS_LOADED:String = "itemsLoaded"; |
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14 | |
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15 | /** |
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16 | * Typed ArrayCollection publicly available for outside code to bind to and watch. |
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17 | */ |
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18 | [Bindable] |
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19 | [ArrayElementType("ItemDescription")] |
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20 | public var itemDescriptions:ArrayCollection; |
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21 | |
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22 | // Not bindable needed for lookups over the whole collections of itemDescriptions |
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23 | protected var unFilteredItemDescriptions:ArrayCollection; |
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24 | protected var userSpace:Boolean; |
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25 | |
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26 | public function BrowserService(restUrl:String, userSpace:Boolean) { |
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27 | super(restUrl); |
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28 | this.userSpace = userSpace; |
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29 | } |
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30 | |
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31 | override protected function initServiceUrl(url:URI):void{ |
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32 | if (userSpace) { |
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33 | url.setQueryValue(Config.PARAM_USERSPACE, "true"); |
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34 | } |
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35 | } |
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36 | |
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37 | /** |
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38 | * Override in concrete subclasses |
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39 | */ |
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40 | override protected function result(resultEvent:ResultEvent):void { |
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41 | //dispatchEvent(new Event(ITEMS_LOADED)); |
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42 | } |
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43 | |
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44 | protected function setItemDescriptions(items:ArrayCollection):void { |
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45 | itemDescriptions = items; |
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46 | unFilteredItemDescriptions = new ArrayCollection(); //create a copy |
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47 | for each (var item:Object in items) { |
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48 | unFilteredItemDescriptions.addItem(item); |
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49 | } |
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50 | } |
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51 | |
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52 | /** |
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53 | * Looks up itemDescription, returns null if not found. |
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54 | */ |
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55 | public function lookUpDescription(componentId:String):ItemDescription { |
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56 | for each (var item:ItemDescription in unFilteredItemDescriptions) { |
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57 | if (item.id == componentId) { |
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58 | return item; |
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59 | } |
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60 | } |
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61 | return null; |
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62 | } |
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63 | |
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64 | |
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65 | } |
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66 | } |
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67 | |
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