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jp_milcent |
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package org.tela_botanica.client.http;
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gduche |
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import org.tela_botanica.client.Mediateur;
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jp_milcent |
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import org.tela_botanica.client.modeles.Information;
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import com.extjs.gxt.ui.client.widget.Info;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.http.client.Request;
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import com.google.gwt.http.client.RequestCallback;
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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.JSONValue;
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public class JsonRestRequestCallback implements RequestCallback {
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public void onError(Request request, Throwable exception) {
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// Gestion des exceptions déclenchées par l'exécution de la requête
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gduche |
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GWT.log(Mediateur.i18nM.erreurServiceJrest(request.toString()), exception);
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Info.display(Mediateur.i18nM.erreurRequeteTitre(), Mediateur.i18nM.erreurRequete());
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jp_milcent |
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}
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public void onErrorHTTP(Request request, Response reponse) {
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// Gestion des erreurs HTTP renvoyé par Apache ou JRest
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Information info = new Information("erreur_jrest", JSONParser.parse(reponse.getText()).isArray());
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GWT.log("Erreur JREST - Code "+reponse.getStatusCode()+"\n"+info.getMessages().toString(), null);
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Info.display("Erreur JREST - Code "+reponse.getStatusCode(), info.toString());
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}
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public void onResponseReceived(Request request, Response response) {
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jpm |
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// Affichage du débogage.
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afficherDebug(response);
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jp_milcent |
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// Si le code de réponse HTTP ne vaut pas 200 OK, on lance le mécanise d'erreur HTTP
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if (response.getStatusCode() != 200) {
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onErrorHTTP(request, response);
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} else {
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JSONValue responseValue = null;
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jp_milcent |
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if (avoirContenu(response)) {
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responseValue = JSONParser.parse(response.getText());
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jp_milcent |
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}
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surReponse(responseValue);
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}
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}
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public void surReponse(JSONValue responseValue) {
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}
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public String formaterDeboguages(JSONArray jsonArray) {
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String deboguageFormate = "";
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for (int i = 0 ; i < jsonArray.size() ; i++) {
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if (jsonArray.get(i).isString() != null) {
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deboguageFormate += jsonArray.get(i).isString().stringValue()+"\n";
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}
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}
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return deboguageFormate;
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}
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jp_milcent |
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jpm |
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private void afficherDebug(Response reponse) {
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if (avoirEnteteDebug(reponse)) {
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final JSONValue reponseEnteteDeboguage = JSONParser.parse(reponse.getHeader("X-DebugJrest-Data"));
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if (reponseEnteteDeboguage.isArray() != null) {
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GWT.log("DEBOGUAGE:\n"+formaterDeboguages(reponseEnteteDeboguage.isArray()), null);
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}
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}
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}
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jp_milcent |
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public Boolean avoirEnteteDebug(Response reponse) {
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Boolean retour = false;
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if (reponse.getHeader("X-DebugJrest-Data") != null && reponse.getHeader("X-DebugJrest-Data").length() != 0) {
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retour = true;
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}
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return retour;
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}
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public Boolean avoirContenu(Response reponse) {
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Boolean retour = false;
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if (reponse.getText() != null && reponse.getText().length() != 0) {
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retour = true;
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} else if (reponse.getText() == null) {
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GWT.log("La réponse vaul null", null);
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} else if (reponse.getText().length() == 0) {
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GWT.log("La réponse a une taille de 0", null);
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}
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return retour;
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}
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jp_milcent |
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}
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