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package org.tela_botanica.client.image;
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import java.util.Iterator;
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import org.tela_botanica.client.interfaces.Rafraichissable;
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import org.tela_botanica.client.modeles.ImageAsynchroneDAO;
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import org.tela_botanica.client.modeles.ImageCarnet;
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import org.tela_botanica.client.modeles.ImageUploaderAsynchroneDAO;
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import org.tela_botanica.client.modeles.ListeImageCarnet;
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import org.tela_botanica.client.modeles.ListeImageAsynchroneDAO;
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import com.gwtext.client.data.ArrayReader;
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import com.gwtext.client.data.FieldDef;
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import com.gwtext.client.data.IntegerFieldDef;
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import com.gwtext.client.data.MemoryProxy;
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import com.gwtext.client.data.RecordDef;
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import com.gwtext.client.data.Store;
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import com.gwtext.client.data.StringFieldDef;
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/**
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* Modèle d'accès aux données pour les images.
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* C'est un singleton
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* @author aurelien
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*
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*/
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public class ImageModele implements Rafraichissable {
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private static boolean estInstancie = false ;
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private ImageMediateur iMediateur = null ;
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private ListeImageCarnet cacheImage = new ListeImageCarnet(0) ;
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private Store st = null ;
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static ImageModele Instance(ImageMediateur im)
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{
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if(!estInstancie)
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{
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return new ImageModele(im);
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}
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else
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{
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return null ;
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}
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}
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private ImageModele(ImageMediateur im) {
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iMediateur = im ;
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}
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public ImageMediateur getIMediateur()
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{
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return iMediateur ;
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}
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public void obtenirPhotoGalerie(Rafraichissable r)
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{
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ListeImageAsynchroneDAO liaDAO = new ListeImageAsynchroneDAO();
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liaDAO.ObtenirListeImages(this);
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}
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public void uploaderImages()
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{
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ImageUploaderAsynchroneDAO IuADaO = new ImageUploaderAsynchroneDAO() ;
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IuADaO.setIMediateur(getIMediateur());
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IuADaO.choisirMethodeUpload() ;
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}
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public void rafraichirListeImage(Object o)
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{
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cacheImage = (ListeImageCarnet)o ;
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}
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public void obtenirMetadonnees(Rafraichissable r, String id)
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{
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for(Iterator it = cacheImage.keySet().iterator() ; it.hasNext() ;)
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{
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ImageCarnet im = (ImageCarnet)cacheImage.get(it.next()) ;
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if(im.getOrdre().equals(id))
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{
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Object meta[] = new Object[3] ;
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meta[0] = im.getMetadonnesExif() ;
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meta[1] = im.getMetadonnesIptc() ;
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meta[2] = im.getInfoGenerales() ;
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r.rafraichir(meta,false) ;
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}
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}
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}
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public void mettreAJourCacheImage(String commentaires, String date, String ids[])
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{
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for (int i = 0; i < ids.length; i++) {
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String key = ids[i] ;
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ImageCarnet ic = (ImageCarnet)cacheImage.get(key) ;
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ic.miseAJourInfoGenerales(commentaires, date) ;
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mettreAjourImageCarnet(ic) ;
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}
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}
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public void mettreAJourBaseDeDonnees()
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{
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ListeImageAsynchroneDAO liDaO = new ListeImageAsynchroneDAO();
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liDaO.setIMediateur(iMediateur);
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liDaO.SynchroniserBaseDeDonnees(cacheImage);
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}
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public void mettreAjourImageCarnet(ImageCarnet ic)
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{
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ImageAsynchroneDAO iaDaO = new ImageAsynchroneDAO();
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iaDaO.setIMediateur(iMediateur);
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iaDaO.SynchroniserBaseDeDonnees(ic) ;
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}
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public void supprimerImages(String[] ids) {
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String rids[] = new String[ids.length] ;
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ListeImageAsynchroneDAO liDao = new ListeImageAsynchroneDAO() ;
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liDao.setIMediateur(iMediateur);
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for (int i = 0; i < ids.length; i++) {
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String key = ids[i] ;
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ImageCarnet ic = (ImageCarnet)cacheImage.get(key) ;
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rids[i] = ic.getId() ;
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}
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if(rids.length != 0)
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{
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liDao.supprimerBaseDeDonnees(rids);
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}
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}
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public void rafraichir(Object nouvelleDonnees,
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boolean repandreRafraichissement) {
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ListeImageCarnet data = (ListeImageCarnet) nouvelleDonnees ;
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Object[][] photoData = new Object[data.size()][7];
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int i = 0 ;
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for (Iterator it = data.keySet().iterator(); it.hasNext();)
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{
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ImageCarnet im = (ImageCarnet) data.get(it.next());
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photoData[i][0] = im.getOrdre() ;
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photoData[i][1] = im.getDate() ;
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photoData[i][2] = im.getIptcCity() ;
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photoData[i][3] = im.getMake()+" "+im.getModel() ;
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photoData[i][4] = im.getSUrl() ;
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photoData[i][5] = im.getMUrl() ;
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photoData[i][6] = im.getUrl() ;
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i++ ;
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}
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// creation du store
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FieldDef defNumImage = new IntegerFieldDef("num_image");
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FieldDef defDatImage = new StringFieldDef("dat_image");
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FieldDef defLieImage = new StringFieldDef("lie_image");
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FieldDef defAppImage = new StringFieldDef("app_image");
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FieldDef defUrlImageS = new StringFieldDef("url_image_S");
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FieldDef defUrlImageM = new StringFieldDef("url_image_M");
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FieldDef defUrlImage = new StringFieldDef("url_image");
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FieldDef[] defTab = {defNumImage,defDatImage,defLieImage,defAppImage,defUrlImageS,defUrlImageM,defUrlImage};
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RecordDef rd = new RecordDef(defTab) ;
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final MemoryProxy dataProxy = new MemoryProxy(photoData);
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final ArrayReader reader = new ArrayReader(rd);
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final Store photoStore = new Store(dataProxy, reader);
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rafraichirListeImage(nouvelleDonnees);
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st = photoStore ;
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if(repandreRafraichissement)
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{
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getIMediateur().synchroniserDonneesZoomListeGalerie(st, this) ;
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}
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}
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}
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