package org.kuali.ole.describe.rule;
   
   
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.describe.bo.OleAcquisitionMethod;
   import org.kuali.rice.krad.maintenance.MaintenanceDocument;
   import org.kuali.rice.krad.rules.MaintenanceDocumentRuleBase;
   
   import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * OleAcquisitionMethodsRule validates maintenance object for Acquisition Method Maintenance Document
   */
  public class OleAcquisitionMethodsRule extends MaintenanceDocumentRuleBase {
  
  
      protected boolean processCustomSaveDocumentBusinessRules(MaintenanceDocument document) {
          boolean isValid = true;
          OleAcquisitionMethod acquisitionMethod = (OleAcquisitionMethod) document.getNewMaintainableObject().getDataObject();
  
          isValid &= validateAcquisitionCodeMethod(acquisitionMethod);
          return isValid;
      }
  
      /**
       * This method  validates duplicate acquisitionMethod Id and return boolean value.
       *
       * @param acquisitionMethod
       * @return boolean
       */
      private boolean validateAcquisitionCodeMethod(OleAcquisitionMethod acquisitionMethod) {
  
          if (acquisitionMethod.getAcquisitionMethodCode() != null) {
              Map<String, String> criteria = new HashMap<String, String>();
              criteria.put(OLEConstants.OleAcquisitionMethod.ACQUISITION_METHOD_CD, acquisitionMethod.getAcquisitionMethodCode());
              List<OleAcquisitionMethod> acquisitionMethodInDatabase = (List<OleAcquisitionMethod>) getBoService().findMatching(OleAcquisitionMethod.class, criteria);
              if ((acquisitionMethodInDatabase.size() > 0)) {
                  for (OleAcquisitionMethod acquisitionObj : acquisitionMethodInDatabase) {
                      Integer acquisitionMethodId = acquisitionObj.getAcquisitionMethodId();
                      if (null == acquisitionMethod.getAcquisitionMethodId() || (acquisitionMethod.getAcquisitionMethodId().intValue() != acquisitionMethodId.intValue())) {
                          this.putFieldError(OLEConstants.OleAcquisitionMethod.ACQUISITION_METHOD_CODE, "error.duplicate.code");
                          return false;
                      }
                  }
              }
          }
          return true;
      }
  }