DossierActivitySet.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.Date;
import java.util.TreeSet;
import java.util.stream.Stream;
import org.turro.attach.db.AttachPU;
import org.turro.dossier.db.DossierPU;
import org.turro.dossier.entity.Dossier;
import org.turro.dossier.entity.Issue;
import org.turro.dossier.issue.IssueDetailComparator;
import org.turro.elephant.db.WhereClause;
import org.turro.jpa.Dao;
 
public class DossierActivitySet extends TreeSet {
 
  public DossierActivitySet(Dossier dossier) {
    this(dossier, null);
  }
 
  public DossierActivitySet(Dossier dossier, Date date) {
    super(new IssueDetailComparator());
    addDetail(dossier, date);
  }
 
  private void addDetail(Dossier dossier, Date date) {
    Dao dao = new DossierPU();
    Dao adao = new AttachPU();
    WhereClause wc = new WhereClause();
    wc.addClause("select comment from IssueComment as comment");
    wc.addClause("where comment.issue.dossier = :dossier");
    wc.addNamedValue("dossier", dossier);
    if(date != null) {
      wc.addClause("and comment.modification >= :date");
      wc.addNamedValue("date", date);
    }
    addAll(dao.getResultList(wc));
    wc = new WhereClause();
    wc.addClause("select issue from Issue as issue");
    wc.addClause("where issue.dossier = :dossier");
    wc.addNamedValue("dossier", dossier);
    try(Stream<Issue> issues = dao.stream(Issue.class, wc)) {
      issues.forEach((issue) -> {
        WhereClause awc = new WhereClause();
        awc.addClause("select attachment from Attachment as attachment");
        awc.addClause("where path like :path");
        awc.addNamedValue("path", DossierPU.getObjectPath(issue) + "/%");
        if(date != null) {
          awc.addClause("and attachment.modification >= :date");
          awc.addNamedValue("date", date);
        }
        addAll(adao.getResultList(awc));
      });
    }
    wc = new WhereClause();
    wc.addClause("select attachment from Attachment as attachment");
    wc.addClause("where path like :path");
    wc.addNamedValue("path", DossierPU.getObjectPath(dossier) + "/%");
    if(date != null) {
      wc.addClause("and attachment.modification >= :date");
      wc.addNamedValue("date", date);
    }
    addAll(adao.getResultList(wc));
  }
 
}