elephant-scheduler-www/src/main/java/org/turro/scheduler/zul/TaskListbox.java

Go to the documentation of this file.

/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 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.scheduler.zul;
 
import java.util.HashSet;
import java.util.List;
import org.turro.string.Strings;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.impl.context.ContextFactory;
import org.turro.reflection.Instances;
import org.turro.scheduler.motor.DefaultTask;
import org.turro.scheduler.motor.ScheduledTask;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Listitem;
 
public class TaskListbox extends Listbox {
 
  public TaskListbox() {
    setMold("select");
    addItems();
  }
 
  public ScheduledTask getTask() {
    return getSelectedItem() != null ? (ScheduledTask) getSelectedItem().getValue() : null;
  }
 
  private void addItems() {
    HashSet<String> doneNames = new HashSet<>();
    IConstructor constructor = Application.getApplication().getConstructor();
    for(String s : (List<String>) ContextFactory.getImplementationNamesByType("IScheduledTask")) {
      ScheduledTask st = (ScheduledTask) ContextFactory.getImplementation(constructor, s);
      if(st != null && !Strings.isBlank(st.getName())) {
        if(!doneNames.contains(st.getName())) {
          doneNames.add(st.getName());
          st.setImplementation(s);
          Listitem item = new Listitem(st.getName());
          item.setValue(st);
          appendChild(item);
          if(getSelectedItem() == null) {
            setSelectedItem(item);
          }
        }
      }
    }
    for(ScheduledTask s : Instances.cached().bySuper(DefaultTask.class, ScheduledTask.class)) {
      if(s != null && !Strings.isBlank(s.getName())) {
        if(!doneNames.contains(s.getName())) {
          doneNames.add(s.getName());
          s.setImplementation(s.getClass().getName());
          Listitem item = new Listitem(s.getName());
          item.setValue(s);
          appendChild(item);
          if(getSelectedItem() == null) {
            setSelectedItem(item);
          }
        }
      }
    }
  }
 
}