/*
    * Copyright 2009 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    * 
    * http://www.opensource.org/licenses/ecl2.php
    * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.ole.module.purap.document.validation.impl;
  
  import org.kuali.ole.module.purap.PurapKeyConstants;
  import org.kuali.ole.module.purap.PurapPropertyConstants;
  import org.kuali.ole.module.purap.businessobject.PurApAccountingLine;
  import org.kuali.ole.sys.businessobject.AccountingLine;
  import org.kuali.ole.sys.document.validation.GenericValidation;
  import org.kuali.ole.sys.document.validation.event.AttributedDocumentEvent;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  public class PurchasingUpdateAccountingLineValidation extends GenericValidation {
  
      private AccountingLine updatedAccountingLine;
  
      public boolean validate(AttributedDocumentEvent event) {
          //this is necessary because sometimes this method is called for baseline accounts, should not be needed once baseline is removed
          if (updatedAccountingLine instanceof PurApAccountingLine) {
              return verifyAccountingLinePercent((PurApAccountingLine) updatedAccountingLine);
          }//else
          return true;
      }
  
      /**
       * Verifies that the accounting line percent is a whole number.
       *
       * @param purapAccountingLine the accounting line to be validated
       * @return boolean false if the accounting line percent is not a whole number.
       */
      protected boolean verifyAccountingLinePercent(PurApAccountingLine purapAccountingLine) {
          // make sure it's a whole number
          if (purapAccountingLine.getAccountLinePercent().stripTrailingZeros().scale() > 0) {
              GlobalVariables.getMessageMap().putError(PurapPropertyConstants.ACCOUNTS, PurapKeyConstants.ERROR_PURCHASING_PERCENT_NOT_WHOLE, purapAccountingLine.getAccountLinePercent().toPlainString());
  
              return false;
          }
  
          return true;
      }
  
      public AccountingLine getUpdatedAccountingLine() {
          return updatedAccountingLine;
      }
  
      public void setUpdatedAccountingLine(AccountingLine updatedAccountingLine) {
          this.updatedAccountingLine = updatedAccountingLine;
      }
  
  }