ChallengeVisualElement.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.visual;
 
import org.turro.plugin.contacts.IContact;
import org.turro.students.entities.Challenge;
import org.turro.students.entities.Response;
 
public class ChallengeVisualElement extends VisualElement<ChallengeVisualElements, ChallengeVisualElement, Challenge> {
 
  private Boolean challenger;
  private Boolean participates;
 
  public ChallengeVisualElement(String name, ChallengeVisualElements factory) {
    super(name, factory);
  }
          
  public ChallengeVisualElement setChallenger(Boolean challenger) {
    this.challenger = challenger;
    return this;
  }
 
  public ChallengeVisualElement setParticipates(Boolean participates) {
    this.participates = participates;
    return this;
  }
 
  @Override
  protected boolean emptyEntityConstraints() {
    return challenger == null && participates == null;
  }
 
  @Override
  protected boolean checkAllMatch(Challenge entity, IContact contact) {
    return true;
  }
 
  @Override
  protected boolean checkAnyMatch(Challenge entity, IContact contact) {
    return checkAttributes(entity, contact) ||
           checkParticipates(entity, contact);
  }
  
  private boolean checkAttributes(Challenge challenge, IContact contact) {
    return (challenger == null ? false : (checkContact(contact) && challenge.getIdChallenger().equals(contact.getId())));
  }
 
  private boolean checkParticipates(Challenge challenge, IContact contact) {
    return isNullOrFalse(participates) ? false : (checkContact(contact) && challenge.isParticipant(contact));
  }
  
  /* Helpers */
  
  public boolean allows(String name, Response response, IContact contact) {
    return super.allows(name, response.getChallenge(), contact);
  }
  
}