bsfinancials-core/src/main/java/org/turro/financials/model/asset/FixedAssetWrapper.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.financials.model.asset;
 
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.Set;
import org.turro.financials.db.FinancialsPU;
import org.turro.financials.entity.*;
import org.turro.financials.model.document.DocumentWrapper;
import org.turro.jpa.Dao;
import org.turro.jpa.entity.XMLSerializer;
import org.turro.log.SystemLogType;
import org.turro.log.SystemLogger;
 
public class FixedAssetWrapper {
 
  protected FixedAsset asset;
 
  public FixedAssetWrapper(FixedAsset asset) {
    this.asset = asset;
  }
 
  public FixedAsset save() {
    Dao dao = new FinancialsPU();
    Iterator<FixedAssetDepreciation> it = asset.getDepreciations().iterator();
    while(it.hasNext()) {
      if(!(it.next().isValid())) {
        it.remove();
      }
    }
    for(DocumentLine dl : asset.getDocumentLines()) {
      dl.setLineType(getBuyLineType());
      dl.setContractPreference(asset.getInvestmentPreference());
      new DocumentWrapper(dl.getDocument()).save(null, null);
    }
    asset.prepareForSaving();
    asset = dao.saveObject(asset);
    SystemLogger.getInstance().doLog(SystemLogType.LOG_INFO, asset, "saved", new XMLSerializer(asset).data());
    return asset;
  }
 
  public boolean delete() {
    // Check if possible and notify
    if(canDelete()) {
      SystemLogger.getInstance().doLog(SystemLogType.LOG_INFO, asset, "deleted", new XMLSerializer(asset).data());
      new FinancialsPU().deleteObject(asset);
    }
    return true;
  }
 
  public boolean canDelete() {
    if(asset.getId() == 0) return false;
    if(!(asset.getDocumentLines().isEmpty())) {
      return false;
    }
    if(!(getEntries().isEmpty())) {
      return false;
    }
    return true;
  }
  
  public void keepRelations(Set<DocumentLine> docLines) {
    asset.setDocumentLines(docLines);
  }
 
  public double getInvestment() {
    double investment = asset.getInvestment();
    for(DocumentLine dl : asset.getDocumentLines()) {
      investment += dl.getTaxable();
    }
    return investment;
  }
  
  public double getDepreciated() {
    double depreciated = asset.getDepreciated();
    for(RegisterEntry re : getEntries()) {
      depreciated += re.getDebit();
    }
    return depreciated;
  }
  
  public double getToDepreciate(Date date) {
    DepreciationMap dm = new DepreciationMap();
    for(FixedAssetDepreciation fad : asset.getDepreciations()) {
      if(fad.isValid()) {
        DepreciationEntry de = new DepreciationEntry();
        de.setPercent(fad.getPerCent());
        dm.put(fad.getDepreciationDate(), de);
      }
    }
    double toDepreciate = 0.0;
    if(asset.getInvestment() > 0.00) {
      toDepreciate = dm.getToDepreciate(asset.getInvestment(), null, date);
    }
    for(DocumentLine dl : asset.getDocumentLines()) {
      toDepreciate += dm.getToDepreciate(dl.getTaxable(), dl.getDocument().getReceiptDate(), date);
    }
    double depreciated = asset.getDepreciated();
    for(RegisterEntry re : getEntries()) {
      Date regDate = re.getRegister().getRegisterDate();
      if(regDate.before(date) || regDate.equals(date)) {
        depreciated += re.getDebit();
      }
    }
    return toDepreciate - depreciated;
  }
 
  public Collection<RegisterEntry> getEntries() {
    Dao dao = new FinancialsPU();
    return dao.getResultList(
            "select re from RegisterEntry as re " +
            "where re.path = '" + FinancialsPU.getObjectPath(asset) + "' " +
            "order by re.account, re.register.registerDate");
  }
 
  public static LineType getBuyLineType() {
    Dao dao = new FinancialsPU();
    return dao.find(LineType.class, 4L);
  }
 
  public static DocumentDefinition getInvestmentProviderModel() {
    Dao dao = new FinancialsPU();
    return dao.find(DocumentDefinition.class, 25L);
  }
 
  public static Collection<FixedAsset> getAssets() {
    Dao dao = new FinancialsPU();
    return dao.getResultList("select fa from FixedAsset as fa where unsubscribed = FALSE order by fa.name");
  }
 
}