ContractParticipationCatcher.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.activity;
 
import java.util.List;
import org.turro.elephant.db.WhereClause;
import org.turro.financials.db.FinancialsPU;
import org.turro.financials.entity.Contract;
import org.turro.financials.menu.FinancialsMenu;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.path.Path;
import org.turro.plugin.contacts.IContact;
 
@ParticipationCatcher
public class ContractParticipationCatcher extends JpaParticipationCatcher<Contract> {
 
  @Override
  public String getDescription() {
    return "BrightSide Financials - " + I_.get("Contract");
  }
 
  @Override
  public Dao createDao() {
    return new FinancialsPU();
  }
 
  @Override
  public WhereClause getQuery(Path entityPath) {
    if(!entityPath.isRoot() && "contact".equals(entityPath.getRoot())) {
      WhereClause wc = new WhereClause();
      wc.addClause("select distinct contract from Contract as contract");
      wc.addClause("left join contract.participants as participant");
      wc.addClause("where contract.contractor = :id");
      wc.addNamedValue("id", entityPath.getLastNode());
      wc.addClause("or participant.idContact = :id2");
      wc.addNamedValue("id2", entityPath.getLastNode());
      wc.addClause("order by contract.id");
      return wc;
    }
    return null;
  }
 
  @Override
  public boolean getCanDelete(Contract v) {
    return false;
  }
 
  @Override
  public String getDescription(Contract v) {
    return v.getName();
  }
 
  @Override
  public void doDelete(Contract v) {
    getDao().deleteObject(v);
  }
 
  @Override
  public void doShow(Contract v) {
    FinancialsMenu.showContract(v.getId());
  }
 
  @Override
  public void onChange(Object entity) {
    if(entity instanceof IContact) {
      IContact contact = (IContact) entity;
      List<Contract> contracts = getDao().getResultList(
              "select c from Contract c where c.contractor = ?",
              new Object[] { contact.getId() });
      for(Contract contract : contracts) {
        getDao().executeUpdate(
                "update Contract set name = ? " +
                "where id = ?",
                new Object[] { contract.getFullDescription(), contract.getId() });
      }
      getDao().executeUpdate(
              "update ContractParticipant set name = ? " +
              "where idContact = ?",
              new Object[] { contact.getName(), contact.getId() });
    }
  }
  
  @Override
  public void onDelete(Object entity) {
    // do nothing
  }
 
  @Override
  public boolean getCanChangeFor(Contract v) {
    return false;
  }
 
  @Override
  public void doChangeFor(Contract v, Path toPath) {
    // do nothing
  }
  
  @Override
  public Object getReferringEntity(Contract v) {
    return v;
  }
  
}