gt:         if (count > 0) {
context: /*
   * The Kuali Financial System, a comprehensive financial management system for higher education.
   * 
   * Copyright 2005-2014 The Kuali Foundation
   * 
   * 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.kuali.kfs.module.tem.document.validation.impl;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.kfs.module.tem.TemConstants;
  import org.kuali.kfs.module.tem.TemKeyConstants;
  import org.kuali.kfs.module.tem.TemPropertyConstants;
  import org.kuali.kfs.module.tem.businessobject.ExpenseTypeAmountSummation;
  import org.kuali.kfs.module.tem.businessobject.ExpenseTypeObjectCode;
  import org.kuali.kfs.module.tem.businessobject.TravelerType;
  import org.kuali.kfs.module.tem.businessobject.TripType;
  import org.kuali.kfs.sys.KFSKeyConstants;
  import org.kuali.kfs.sys.KFSPropertyConstants;
  import org.kuali.rice.core.api.util.type.KualiDecimal;
  import org.kuali.rice.kns.document.MaintenanceDocument;
  import org.kuali.rice.kns.maintenance.rules.MaintenanceDocumentRuleBase;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  /**
   * Rules for the ExpenseTypeObjectCode maintenance document
   */
  public class ExpenseTypeObjectCodeRule extends MaintenanceDocumentRuleBase {
  
      /**
       * Overridden to make further checks on the new ExpenseTypeObjectCode
       * @see org.kuali.rice.kns.maintenance.rules.MaintenanceDocumentRuleBase#processCustomRouteDocumentBusinessRules(org.kuali.rice.kns.document.MaintenanceDocument)
       */
      @Override
      protected boolean processCustomRouteDocumentBusinessRules(MaintenanceDocument document) {
          boolean result = super.processCustomRouteDocumentBusinessRules(document);
  
          final ExpenseTypeObjectCode bo = (ExpenseTypeObjectCode)document.getNewMaintainableObject().getBusinessObject();
          result &= checkValidValues(bo);
          result &= validMaximumAmount(bo);
          result &= validSummationCode(bo);
          result &= validTripTypeByDocumentType(bo);
          result &= canExpenseTypeObjectCodeBeChosen(bo);
          if (document.isNew()) {
              result &= checkRecordIsUnique(bo);
          }
  
          return result;
      }
  
      /**
       * Checks that the expense type object code has valid values.  This is complicated by a couple of things...
       * First, the document type is already validated, but really, we want a harsh subset: TT, TRV, TA, TR, ENT, and RELO
       * Also, the traveler type and trip type allow "All" and normal values, but no values beyond that
       * @param expenseTypeObjectCode
       * @return
       */
      protected boolean checkValidValues(ExpenseTypeObjectCode expenseTypeObjectCode) {
         boolean success = true;
         if (!validDocumentType(expenseTypeObjectCode.getDocumentTypeName())) {
             success = false;
             final String label = getDataDictionaryService().getAttributeLabel(ExpenseTypeObjectCode.class, KFSPropertyConstants.DOCUMENT_TYPE_NAME);
             GlobalVariables.getMessageMap().putError(KFSPropertyConstants.DOCUMENT_TYPE_NAME, KFSKeyConstants.ERROR_EXISTENCE, label);
         }
         if (!validTripType(expenseTypeObjectCode.getTripTypeCode())) {
             success = false;
             final String label = getDataDictionaryService().getAttributeLabel(ExpenseTypeObjectCode.class, TemPropertyConstants.TRIP_TYPE_CODE);
             GlobalVariables.getMessageMap().putError(TemPropertyConstants.TRIP_TYPE_CODE, KFSKeyConstants.ERROR_EXISTENCE, label);
         }
         if (!validTravelerType(expenseTypeObjectCode.getTravelerTypeCode())) {
             success = false;
             final String label = getDataDictionaryService().getAttributeLabel(ExpenseTypeObjectCode.class, TemPropertyConstants.TRAVELER_TYPE_CODE);
             GlobalVariables.getMessageMap().putError(TemPropertyConstants.TRAVELER_TYPE_CODE, KFSKeyConstants.ERROR_EXISTENCE, label);
         }
         return success;
      }
  
      /**
       * Determines if the given document type name is a valid document type to associate with an ExpenseTypeObjectCode record
       * @param documentTypeName the document type name to validate
       * @return true if the document type name is valid, false otherwise
       */
      protected boolean validDocumentType(String documentTypeName) {
          if (TemConstants.TravelDocTypes.TEM_TRANSACTIONAL_DOCUMENT.equals(documentTypeName)) {
              return true;
          }
          if (TemConstants.TravelDocTypes.TRAVEL_TRANSACTIONAL_DOCUMENT.equals(documentTypeName)) {
              return true;
          }
          if (TemConstants.TravelDocTypes.TRAVEL_RELOCATION_DOCUMENT.equals(documentTypeName)) {
              return true;
          }
          if (TemConstants.TravelDocTypes.TRAVEL_ENTERTAINMENT_DOCUMENT.equals(documentTypeName)) {
              return true;
          }
          if (TemConstants.TravelDocTypes.TRAVEL_AUTHORIZATION_DOCUMENT.equals(documentTypeName)) {
              return true;
          }
          if (TemConstants.TravelDocTypes.TRAVEL_REIMBURSEMENT_DOCUMENT.equals(documentTypeName)) {
              return true;
          }
          return false;
      }
  
      /**
       * Determines if the given trip type code matches with a known TripType record or is "All"
       * @param tripTypeCode the trip type code to validate
       * @return true if the trip type code is valid, false otherwise
       */
      protected boolean validTripType(String tripTypeCode) {
          if (StringUtils.isBlank(tripTypeCode)) {
              return false;
          }
          if (TemConstants.ALL_EXPENSE_TYPE_OBJECT_CODE_TRIP_TYPE.equals(tripTypeCode)) {
              return true;
          }
          final TripType tripType = getBoService().findBySinglePrimaryKey(TripType.class, tripTypeCode);
          return tripType != null;
      }
  
      /**
       * Determines if the given traveler type code matches with a known TravelerType record or is "All"
       * @param travelerTypeCode the traveler type code to validate
       * @return true if the traveler type code is valid, false otherwise
       */
      protected boolean validTravelerType(String travelerTypeCode) {
          if (StringUtils.isBlank(travelerTypeCode)) {
              return false;
          }
          if (TemConstants.ALL_EXPENSE_TYPE_OBJECT_CODE_TRAVELER_TYPE.equals(travelerTypeCode)) {
              return true;
          }
          final TravelerType travelerType = this.getBoService().findBySinglePrimaryKey(TravelerType.class, travelerTypeCode);
          return travelerType != null;
      }
  
      /**
       * Validates that the maximum amount is greater than 0
       * @param expenseTypeObjectCode the expense type object code to validate
       * @return true if the maximum amount is valid, false otherwise
       */
      protected boolean validMaximumAmount(ExpenseTypeObjectCode expenseTypeObjectCode) {
          boolean success = true;
          if (expenseTypeObjectCode.getMaximumAmount() != null) {
              if (KualiDecimal.ZERO.isGreaterEqual(expenseTypeObjectCode.getMaximumAmount())) {
                  success = false;
                  GlobalVariables.getMessageMap().putError(TemPropertyConstants.MAXIMUM_AMOUNT, TemKeyConstants.ERROR_EXPENSE_TYPE_OBJECT_CODE_INVALID_MAXIMUM_AMOUNT);
              }
          }
          return success;
      }
  
      /**
       * Validates that the summation code is either not set, or is "O" or "D"
       * @param expenseTypeObjectCode the expense type object code to validate
       * @return true if maximum amount is valid, false otherwise
       */
      protected boolean validSummationCode(ExpenseTypeObjectCode expenseTypeObjectCode) {
          boolean success = true;
          if (!StringUtils.isBlank(expenseTypeObjectCode.getMaximumAmountSummationCode()) && !ExpenseTypeAmountSummation.PER_DAILY.getCode().equals(expenseTypeObjectCode.getMaximumAmountSummationCode()) && !ExpenseTypeAmountSummation.PER_OCCURRENCE.getCode().equals(expenseTypeObjectCode.getMaximumAmountSummationCode())) {
              success = false;
              GlobalVariables.getMessageMap().putError(TemPropertyConstants.MAXIMUM_AMOUNT_SUMMATION_CODE, TemKeyConstants.ERROR_EXPENSE_TYPE_OBJECT_CODE_INVALID_SUMMATION_CODE, new String[] { expenseTypeObjectCode.getMaximumAmountSummationCode() });
          }
          return success;
      }
  
      /**
       * Validates that if the document type is "ENT" or "RELO", the trip type is "All" - it can be no other value
       * @param expenseTypeObjectCode the expense type object code to validate
       * @return true if the trip type is valid considering the document type, false otherwise
       */
      protected boolean validTripTypeByDocumentType(ExpenseTypeObjectCode expenseTypeObjectCode) {
          boolean success = true;
          if (TemConstants.TravelDocTypes.TRAVEL_ENTERTAINMENT_DOCUMENT.equals(expenseTypeObjectCode.getDocumentTypeName()) || TemConstants.TravelDocTypes.TRAVEL_RELOCATION_DOCUMENT.equals(expenseTypeObjectCode.getDocumentTypeName())) {
              if (!TemConstants.ALL_EXPENSE_TYPE_OBJECT_CODE_TRIP_TYPE.equals(expenseTypeObjectCode.getTripTypeCode())) {
                  success = false;
                  GlobalVariables.getMessageMap().putError(TemPropertyConstants.TRIP_TYPE_CODE, TemKeyConstants.ERROR_EXPENSE_TYPE_OBJECT_CODE_INVALID_TRIP_TYPE_FOR_DOC_TYPE, expenseTypeObjectCode.getDocumentTypeName(), TemConstants.ALL_EXPENSE_TYPE_OBJECT_CODE_TRIP_TYPE);
              }
          }
          return success;
      }
  
      /**
       * Determines that the new expense type object code record is unique
       * @param expenseTypeObjectCode the new expense type object code to check
       * @return true if the expense type object code would be unique, false otherwise
       */
      protected boolean checkRecordIsUnique(ExpenseTypeObjectCode expenseTypeObjectCode) {
          boolean success = true;
  
          Map<String, String> fields = new HashMap<String, String>();
          fields.put(KFSPropertyConstants.DOCUMENT_TYPE_NAME, expenseTypeObjectCode.getDocumentTypeName());
          fields.put(TemPropertyConstants.TRAVELER_TYPE_CODE, expenseTypeObjectCode.getTravelerTypeCode());
          fields.put(TemPropertyConstants.TRIP_TYPE_CODE, expenseTypeObjectCode.getTripTypeCode());
          fields.put(TemPropertyConstants.EXPENSE_TYPE_CODE, expenseTypeObjectCode.getExpenseTypeCode());
          final int count = getBoService().countMatching(ExpenseTypeObjectCode.class, fields);
  