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package org.tela_botanica.client.modeles;
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import org.tela_botanica.client.interfaces.Rafraichissable;
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import org.tela_botanica.client.observation.ObservationModele;
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import com.google.gwt.http.client.Request;
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import com.google.gwt.http.client.RequestBuilder;
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import com.google.gwt.http.client.RequestCallback;
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import com.google.gwt.http.client.RequestException;
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import com.google.gwt.http.client.Response;
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import com.google.gwt.json.client.JSONArray;
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import com.google.gwt.json.client.JSONParser;
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import com.google.gwt.json.client.JSONString;
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import com.google.gwt.json.client.JSONValue;
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/**
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* DAO d'accès a une observation
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*
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* @author aurelien
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*
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*/
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public class ImageGeneriqueVueAsynchroneDAO {
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/**
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* Le modele associé au DAO
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*/
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private ObservationModele observationModele = null;
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public ImageGeneriqueVueAsynchroneDAO(ObservationModele obs) {
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observationModele = obs;
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}
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/**
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* Recherche Image associee a un nom
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* @param r
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* @param identifiant
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* @param numeroNomenclaturalSaisiObservation
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*/
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public void obtenirURLImage(final Rafraichissable r, String numeroNomenclaturalSaisiObservation) {
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// on envoie le get asynchrone
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RequestBuilder rb = new RequestBuilder(RequestBuilder.GET,observationModele.getConfig().getServiceBaseUrl()
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+"/NameImage/"+numeroNomenclaturalSaisiObservation) ;
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try {
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rb.sendRequest(null, new RequestCallback() {
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public void onError(Request request, Throwable exception) {
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// TODO Auto-generated method stub
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}
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public void onResponseReceived(Request request,
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Response response) {
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JSONValue responseValue = JSONParser.parse(response.getText());
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JSONArray reponse;
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String urlImage=null;
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String urlImageMax=null;
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if ((reponse = responseValue.isArray()) != null) {
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// Url Image
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urlImage= ((JSONString)reponse.get(0)).stringValue();
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urlImageMax= ((JSONString)reponse.get(1)).stringValue();
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}
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else {
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urlImage="";
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urlImageMax="";
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}
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r.rafraichir(new String[]{urlImage,urlImageMax},true);
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}
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}) ;
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} catch (RequestException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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