Subversion Repositories eFlore/Applications.coel

package org.tela_botanica.client.composants.pagination;

import java.util.ArrayList;

import java.util.List;

import org.tela_botanica.client.Mediateur;

import org.tela_botanica.client.RegistreId;

import org.tela_botanica.client.interfaces.Rafraichissable;

import org.tela_botanica.client.synchronisation.Sequenceur;

import org.tela_botanica.client.util.Debug;

import com.extjs.gxt.ui.client.Registry;

import com.extjs.gxt.ui.client.data.BasePagingLoadConfig;

import com.extjs.gxt.ui.client.data.DataReader;

import com.extjs.gxt.ui.client.data.MemoryProxy;

import com.google.gwt.user.client.rpc.AsyncCallback;

public abstract class Proxy<D> extends MemoryProxy<D> implements Rafraichissable {

	protected Mediateur mediateur = (Mediateur) Registry.get(RegistreId.MEDIATEUR);

	protected DataReader<D> reader = null;

	protected Object loadConfig = null;

	protected AsyncCallback<D> callback = null;

	protected static Object data;

	protected Sequenceur sequenceur = null;

	public Proxy(Sequenceur sequenceur) {

		super(data);

		this.sequenceur = sequenceur;

	}

	public abstract void load(TransformateurJSONaModelData<D> reader, Object loadConfig, AsyncCallback<D> callback, String recherche);

	@SuppressWarnings("unchecked")

	public void rafraichir(Object nouvellesDonnees) {

		try {

			  data = nouvellesDonnees;

		      D d = null;

		      if (reader != null) {

		        d = reader.read(loadConfig, data);

		      } else {

		        d = (D) data;

		        if (d instanceof List) {

		          d = (D) new ArrayList((List) d);

		        }

		      }

		      callback.onSuccess(d);

		    } catch (Exception e) {

		      callback.onFailure(e);

		 }

	}

}