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1   package org.kuali.ole.describe.rule;
2   
3   import org.kuali.ole.OLEConstants;
4   import org.kuali.ole.describe.bo.OleEncodingLevel;
5   import org.kuali.rice.core.api.criteria.QueryByCriteria;
6   import org.kuali.rice.kns.service.KNSServiceLocator;
7   import org.kuali.rice.krad.maintenance.MaintenanceDocument;
8   import org.kuali.rice.krad.rules.MaintenanceDocumentRuleBase;
9   import org.kuali.rice.krad.service.KRADServiceLocator;
10  
11  import java.util.HashMap;
12  import java.util.List;
13  import java.util.Map;
14  
15  /**
16   * OleEncodingLevelRule validates maintenance object for Encoding Level Maintenance Document
17   */
18  public class OleEncodingLevelRule extends MaintenanceDocumentRuleBase {
19  
20  
21      protected boolean processCustomSaveDocumentBusinessRules(MaintenanceDocument document) {
22          boolean isValid = true;
23          OleEncodingLevel oleEncodingLevel = (OleEncodingLevel) document.getNewMaintainableObject().getDataObject();
24  
25          isValid &= validateEncodingLevelCode(oleEncodingLevel);
26          return isValid;
27      }
28  
29      /**
30       * This method  validates duplicate encodingLevel Id and return boolean value.
31       *
32       * @param oleEncodingLevel
33       * @return boolean
34       */
35      private boolean validateEncodingLevelCode(OleEncodingLevel oleEncodingLevel) {
36  
37          if (oleEncodingLevel.getEncodingLevelCode() != null) {
38  
39              Map<String, String> criteria = new HashMap<String, String>();
40  
41              criteria.put(OLEConstants.OleEncodingLevel.ENCODING_LEVEL_CD, oleEncodingLevel.getEncodingLevelCode());
42  
43  
44              List<OleEncodingLevel> encodingLevelInDatabase = (List<OleEncodingLevel>) KRADServiceLocator.getDataObjectService().findMatching(OleEncodingLevel.class, QueryByCriteria.Builder.andAttributes(criteria).build()).getResults();
45  
46              if ((encodingLevelInDatabase.size() > 0)) {
47                  for (OleEncodingLevel oleEncodingLevelObj : encodingLevelInDatabase) {
48                      Integer encodingLevelId = oleEncodingLevelObj.getEncodingLevelId();
49                      if (null == oleEncodingLevel.getEncodingLevelId() || oleEncodingLevel.getEncodingLevelId().intValue() != encodingLevelId) {
50                          this.putFieldError(OLEConstants.OleEncodingLevel.ENCODING_LEVEL_CODE, "error.duplicate.code");
51                          return false;
52                      }
53                  }
54              }
55          }
56  
57          return true;
58      }
59  }