ContractFilter.java

Go to the documentation of this file.

/*
 * 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.financials.contract;
 
import java.util.Collection;
import java.util.List;
import org.turro.contacts.Contact;
import org.turro.elephant.db.WhereClause;
import org.turro.financials.db.FinancialsPU;
import org.turro.financials.entity.Contract;
import org.turro.financials.entity.ContractDefinition;
import org.turro.financials.model.contract.ContractWrapper;
import org.turro.jpa.Dao;
import org.turro.plugin.filter.IFilterValue;
import org.turro.zkoss.grid.GroupExtended;
import org.zkoss.zul.Grid;
import org.zkoss.zul.Group;
 
public class ContractFilter {
 
  private String mainOrderField, mode = "all", searchText = "";
  private ContractDefinition contractDefinition;
  private Contact contact;
 
  private long lastId = 0;
  private String lastContact = null;
 
  public ContractFilter() {
  }
 
  public Contact getContact() {
    return contact;
  }
 
  public void setContact(Contact contact) {
    this.contact = contact;
  }
 
  public ContractDefinition getContractDefinition() {
    return contractDefinition;
  }
 
  public void setContractDefinition(ContractDefinition contractDefinition) {
    this.contractDefinition = contractDefinition;
  }
 
  public String getMode() {
    return mode;
  }
 
  public void setMode(String mode) {
    this.mode = mode;
  }
 
  public String getSearchText() {
    return searchText;
  }
 
  public void setSearchText(String searchText) {
    this.searchText = searchText;
  }
 
  public Collection<Contract> getContracts(List<IFilterValue> values) {
    lastId = 0;
    lastContact = null;
    Dao dao = new FinancialsPU();
    WhereClause wc = createCriteria(values);
    Collection<Contract> list = dao.getResultList(wc);
    if("active".equals(mode)) {
      ContractWrapper.clearInactives(list);
    } else if("inactive".equals(mode)) {
      ContractWrapper.clearActives(list);
    }
    return list;
  }
 
  public void checkGroup(Grid grid, Contract contract, boolean open) {
    if("ctc.contractDefinition.id".equals(mainOrderField)) {
      if(lastId == 0 || lastId != contract.getContractDefinition().getId()) {
        lastId = contract.getContractDefinition().getId();
        Group group = new GroupExtended(contract.getContractDefinition().getName());
        group.setOpen(open);
        grid.getRows().appendChild(group);
      }
    } else if("ctc.contractor".equals(mainOrderField)) {
      if(lastContact == null || !lastContact.equals(contract.getContractor())) {
        lastContact = contract.getContractor();
        Group group = new GroupExtended(contract.getIContractor().getName());
        group.setOpen(open);
        grid.getRows().appendChild(group);
      }
    }
  }
 
  private WhereClause createCriteria(List<IFilterValue> values) {
    mainOrderField = "ctc.contractDefinition.id";
    WhereClause wc = new WhereClause();
    wc.addClause("select ctc from Contract as ctc");
    wc.addClause("where 1=1");
    for(IFilterValue v : values) {
      if(v.hasValue() && "Contract model".equals(v.getLabel())) {
        mainOrderField = "ctc.contractor";
      } else if(v.hasValue() && "Contact".equals(v.getLabel())) {
        mainOrderField = "ctc.contractDefinition.id";
      }
      v.addConstraint(wc);
    }
    wc.addClause("order by " + mainOrderField + ", ctc.id");
    return wc;
  }
 
}