CategoryWrapper.java

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/*
 * 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.dossier.dossier;
 
import java.util.ArrayList;
import java.util.List;
import org.turro.auth.Authentication;
import org.turro.dossier.db.DossierPU;
import org.turro.dossier.entity.Category;
import org.turro.dossier.entity.IDossierParticipant;
import org.turro.dossier.entity.ParticipantRole;
import org.turro.jpa.Dao;
import org.turro.jpa.entity.EntityCollections;
import org.turro.plugin.contacts.IContact;
 
public class CategoryWrapper {
 
  private List<ParticipantRole> role;
 
  private Category category;
  private IContact contact;
 
  public CategoryWrapper(Category category) {
    this.category = category;
    contact = Authentication.getIContact();
  }
 
  public boolean isChildrenParticipant() {
    boolean result = isParticipant();
    if(!result) {
      for(Category c : category.getChildren()) {
        if(new CategoryWrapper(c).isChildrenParticipant()) {
          return true;
        }
      }
    }
    return result;
  }
 
  public boolean isParticipant() {
    if(category == null) return false;
    return getRole() != null && !getRole().isEmpty();
  }
 
  public boolean isOwner() {
    if(category == null) return false;
    return getRole().contains(ParticipantRole.PARTICIPANT_OWNER);
  }
 
  public boolean isSubject() {
    if(category == null) return false;
    return getRole().contains(ParticipantRole.PARTICIPANT_SUBJECT);
  }
 
  public boolean isAssistant() {
    if(category == null) return false;
    return getRole().contains(ParticipantRole.PARTICIPANT_ASSISTANT);
  }
 
  public boolean canDelete() {
    Dao dao = new DossierPU();
    List l = dao.getResultList(
            "select d from Dossier d where d.category = ?",
            new Object[] { category });
    if(!l.isEmpty()) {
      return false;
    }
    l = dao.getResultList(
            "select c from Category c where c.parent = ?",
            new Object[] { category });
    if(!l.isEmpty()) {
      return false;
    }
    return true;
  }
 
  public void delete() {
    Dao dao = new DossierPU();
    EntityCollections.entities(category.getParticipants()).removeNews();
    dao.deleteObject(category);
  }
 
  public boolean getCanShowAllAttachments() {
    if(isOwner()) {
      return true;
    } else if(isParticipant()) {
      for(IDossierParticipant p : category.getFullParticipants()) {
        if(p.getIdContact().equals(contact.getId()) && p.isShowAllAttachments()) {
          return true;
        }
      }
    }
    return false;
  }
  
  private List<ParticipantRole> getRole() {
    if(role == null && category != null) {
      role = new ArrayList<ParticipantRole>();
      for(IDossierParticipant p : category.getFullParticipants()) {
        if(p.getIdContact() != null && p.getIdContact().equals(contact.getId())) {
          role.add(p.getRole());
        }
      }
    }
    return role;
  }
 
}