AbstractUserActivity.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2021 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.user.activity;
 
import java.util.Arrays;
import java.util.Collections;
import java.util.Date;
import java.util.EnumSet;
import java.util.Set;
import org.turro.jpa.Dao;
import org.turro.plugin.contacts.IContact;
 
public abstract class AbstractUserActivity implements IUserActivity {
 
  @Override
  public void init() {
    dao = createDao();
  }
 
  @Override
  public Set<Activity> getActivity(IContact contact, Date from, ActivityType... type) {
    Set<ActivityType> types = EnumSet.copyOf(Arrays.asList(type));
    if(types.stream().anyMatch(t -> getAllowed().contains(t))) {
      return getActivity(contact, from, types);
    } else {
      return Collections.EMPTY_SET;
    }
  }
  
  @Override
  public void end() {
    dao = null;
  }
 
  protected abstract Dao createDao();
  protected abstract Set<ActivityType> getAllowed();
  protected abstract Set<Activity> getActivity(IContact contact, Date from, Set<ActivityType> types);
  
  /* Dao */
  
  private Dao dao;
  
  protected Dao getDao() {
    return dao;
  }
  
}