AttachLastActivity.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 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.activity;
 
import java.util.Date;
import java.util.function.Consumer;
import org.turro.attach.db.AttachPU;
import org.turro.attach.entity.Attachment;
import org.turro.elephant.db.WhereClause;
import org.turro.entities.IElephantEntity;
import org.turro.jpa.Dao;
import org.zkoss.lang.Strings;
 
@LastActivity
public class AttachLastActivity implements ILastActivity {
 
  @Override
  public EntityActivitySet getActivities(Date from, String entityPath, String type) {
    EntityActivitySet set = new EntityActivitySet();
    getAttachments(entityPath, from, attachment -> {
      IElephantEntity iee = attachment.getOwnerEntity();
      DefaultEntityLastActivity ela = new DefaultEntityLastActivity(
              attachment, iee.getPath(), attachment.getModification(), "Attached");
      ela.setSortPath(iee.getHierarchicalPath());
      set.add(ela);
    });
    return set;
  }
 
  @Override
  public Object getMainEntity(Object entity) {
    return null;
  }
 
  public void getAttachments(String path, Date from, Consumer<Attachment> action) {
    WhereClause wc = new WhereClause();
    wc.addClause("select attachment from Attachment as attachment");
    wc.addClause("where attachment.modification >= :date");
    wc.addNamedValue("date", from);
    if(!Strings.isBlank(path)) {
      wc.addClause("and path like :path");
      wc.addNamedValue("path", path + "%");
    }
    getDao().forEach(Attachment.class, wc, action);
  }
 
  /* Dao */
  
  private Dao _dao;
  
  private Dao getDao() {
    if(_dao == null) {
      _dao = new AttachPU();
    }
    return _dao;
  }
  
}