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package org.tela_botanica.client.util;
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import java.util.HashMap;
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import java.util.Iterator;
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import org.tela_botanica.client.RegistreId;
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import org.tela_botanica.client.modeles.Configuration;
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import com.extjs.gxt.ui.client.Registry;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.http.client.RequestBuilder;
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import com.google.gwt.http.client.URL;
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public class UtilDAO {
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/**
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* @author greg
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* @description La classe utilDAO fournit des méthodes communes pour les outils DAO
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* */
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private static String baseUrl = ((Configuration) Registry.get(RegistreId.CONFIG)).getServiceBaseUrl();
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/**
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* @author greg
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* @description La classe construireRequete permet de revonyer un object RequestBuilder pour le service JREST
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* @param nomService String le nom du service JREST
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* @param strParametres String le paramètre pour le service
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*/
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public static RequestBuilder construireRequete(String nomService, String strParametres) {
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String[] arrParametres = {strParametres};
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return construireRequete(nomService, arrParametres);
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}
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/**
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*
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* @param nomService
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* @param arrParametres
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* @return
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*/
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public static RequestBuilder construireRequete(String nomService, String[] arrParametres) {
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HashMap<String, String> hmRestrictions = null;
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return construireRequete(nomService, arrParametres, hmRestrictions);
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}
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public static RequestBuilder construireRequete(String nomService, HashMap<String, String> hmRestrictions) {
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String[] arrParametres = null;
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return construireRequete( nomService, arrParametres, hmRestrictions);
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}
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public static RequestBuilder construireRequete(String nomService, String[] arrParametres, HashMap<String, String> hmRestrictions) {
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String restrictions = "";
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//Les restrictions sont ajoutées en paramètres GET
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if ((hmRestrictions!=null)&&(hmRestrictions.size() > 0)) {
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Iterator<String> itRestrictions = hmRestrictions.keySet().iterator();
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while (itRestrictions.hasNext()) {
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String cle = itRestrictions.next();
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restrictions += cle + "=" + hmRestrictions.get(cle);
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if (itRestrictions.hasNext()) {
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restrictions = restrictions + "&";
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}
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}
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restrictions = "?" + restrictions;
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}
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String strParametres = "/";
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if (arrParametres != null) {
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for (int i=0; i < arrParametres.length; i++) {
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strParametres += arrParametres[i]+ "/";
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}
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}
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String wholeUrl = baseUrl + nomService + strParametres + restrictions;
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wholeUrl = URL.encode(wholeUrl);
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GWT.log("Envoi d'une requête: " + wholeUrl, null);
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RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, wholeUrl);
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return rb;
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}
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/**
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*
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* @param nomService String le nom du service
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* @return un objet RB
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*/
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public static RequestBuilder construireRequete(String nomService) {
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String[] arrParametres = null;
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return construireRequete(nomService, arrParametres);
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}
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}
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