StudentsVM.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2024 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.alliance.www;
 
import java.util.Collections;
import java.util.List;
import org.turro.alliance.db.AlliancePU;
import org.turro.alliance.db.entities.AxCenter;
import org.turro.alliance.db.entities.AxStudent;
import org.turro.jpa.Dao;
import org.turro.sql.SqlClause;
import org.turro.string.Strings;
import org.turro.util.Cached;
import org.zkoss.bind.annotation.Command;
import org.zkoss.bind.annotation.NotifyChange;
 
public class StudentsVM {
 
  /* Search */
  
  private String search;
  
  public String getSearch() {
    return search;
  }
 
  public void setSearch(String search) {
    this.search = search;
  }
 
  @NotifyChange("model")
  @Command("search")
  public void search() {
    
  }
  
  /* Model */
 
  public List<AxStudent> getModel() {
    if(Strings.isBlank(search)) return Collections.EMPTY_LIST;
    return SqlClause.select("c").from("AxStudent c")
            .where().partial(search, "c.name", "c.email")
            .orderBy("c.name")
            .dao(dao.get())
            .resultList(AxStudent.class);
  }
  
  /* Dao */
  
  private final Cached<Dao> dao = Cached.instance(() -> new AlliancePU());
 
}