package org.kuali.ole.describe.rule;
   
   import org.kuali.ole.OLEConstants;
   import org.kuali.ole.describe.bo.OleAction;
   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;
  
  /**
   * OleActionRule validates maintenance object for Action Maintenance Document
   */
  public class OleActionRule extends MaintenanceDocumentRuleBase {
  
  
      protected boolean processCustomSaveDocumentBusinessRules(MaintenanceDocument document) {
          boolean isValid = true;
          OleAction oleAction = (OleAction) document.getNewMaintainableObject().getDataObject();
          isValid &= validateActionCode(oleAction);
          return isValid;
      }
  
      /**
       * This method  validates duplicate action Id and return boolean value.
       *
       * @param oleNewAction
       * @return boolean
       */
      private boolean validateActionCode(OleAction oleNewAction) {
  
          if (oleNewAction.getActionCode() != null) {
              Map<String, String> criteria = new HashMap<String, String>();
              criteria.put(OLEConstants.OleAction.ACTION_CD, oleNewAction.getActionCode());
              List<OleAction> actionCodeInDatabase = (List<OleAction>) getBoService().findMatching(OleAction.class, criteria);
              if ((actionCodeInDatabase.size() > 0)) {
                  for (OleAction actionObj : actionCodeInDatabase) {
                      Integer actionId = actionObj.getActionId();
                      if (null == oleNewAction.getActionId() || (oleNewAction.getActionId().intValue() != actionId.intValue())) {
                          this.putFieldError(OLEConstants.OleAction.ACTION_CODE, "error.duplicate.code");
                          return false;
                      }
                  }
              }
          }
          return true;
      }
  }