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[1227] | 1 | package gov.va.med.edp.business
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| 2 | {
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| 3 | import com.adobe.cairngorm.business.ServiceLocator;
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| 4 |
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| 5 | import gov.va.med.edp.business.responder.XMLResultFormattingResponder;
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| 6 | import gov.va.med.edp.business.responder.ServerErrorCheckResponder;
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| 7 |
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| 8 | import mx.rpc.AsyncToken;
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| 9 | import mx.rpc.IResponder;
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| 10 |
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| 11 | /**
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| 12 | * Base class for Cairngorm service delegates that sends IResponder methods
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| 13 | * to a chain of decorator responders which eventually forward result and fault methods
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| 14 | * to responder specified on construction.
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| 15 | */
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| 16 | public class ResponderChainingDelegate
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| 17 | {
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| 18 | private var responder:IResponder;
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| 19 | private var service:Object;
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| 20 |
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| 21 | public function ResponderChainingDelegate(responder:IResponder, serviceName:String) {
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| 22 | this.service = ServiceLocator.getInstance().getHTTPService(serviceName);
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| 23 | this.responder = createResponderChain(responder);
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| 24 | }
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| 25 |
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| 26 | protected function createResponderChain(lastResponder: IResponder) : IResponder {
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| 27 | return new XMLResultFormattingResponder(new ServerErrorCheckResponder(lastResponder));
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| 28 | }
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| 29 |
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| 30 | public final function send(params:Object = null) : void {
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| 31 | var token:AsyncToken = service.send(params);
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| 32 | token.addResponder(responder);
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| 33 | }
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| 34 | }
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| 35 | }
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