Examples of org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCCMPFieldMetaData

Package org.jboss.ejb.plugins.cmp.jdbc.metadata

Examples of org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCCMPFieldMetaData

org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCCMPFieldMetaData
Imutable class which holds all the information jbosscmp-jdbc needs to know about a CMP field It loads its data from standardjbosscmp-jdbc.xml and jbosscmp-jdbc.xml @author Dain Sundstrom @author Sebastien Alborini @author Dirk Zimmermann @author Vincent Harcq @author Alex Loubyansky @author Heiko W.Rupp @version $Revision: 81030 $

      // create locking field
      JDBCOptimisticLockingMetaData lockMetaData = metadata.getOptimisticLocking();
      if(lockMetaData != null && lockMetaData.getLockingField() != null)
      {
         Integer strategy = lockMetaData.getLockingStrategy();
         JDBCCMPFieldMetaData versionMD = lockMetaData.getLockingField();


         versionField = getCMPFieldByName(versionMD.getFieldName());
         boolean hidden = versionField == null;
         if(strategy == JDBCOptimisticLockingMetaData.VERSION_COLUMN_STRATEGY)
         {
            if(hidden)
               versionField = new JDBCLongVersionFieldBridge(manager, versionMD);
            else
               versionField = new JDBCLongVersionFieldBridge((JDBCCMP2xFieldBridge)versionField);
         }
         else if(strategy == JDBCOptimisticLockingMetaData.TIMESTAMP_COLUMN_STRATEGY)
         {
            if(hidden)
               versionField = new JDBCTimestampVersionFieldBridge(manager, versionMD);
            else
               versionField = new JDBCTimestampVersionFieldBridge((JDBCCMP2xFieldBridge)versionField);
         }
         else if(strategy == JDBCOptimisticLockingMetaData.KEYGENERATOR_COLUMN_STRATEGY)
         {
            if(hidden)
               versionField = new JDBCKeyGenVersionFieldBridge(
                  manager, versionMD, lockMetaData.getKeyGeneratorFactory());
            else
               versionField = new JDBCKeyGenVersionFieldBridge(
                  (JDBCCMP2xFieldBridge)versionField, lockMetaData.getKeyGeneratorFactory());
         }


         if(hidden)
            addCMPField(versionField);
         else
            tableFields[versionField.getTableIndex()] = versionField;
      }


      // audit fields
      JDBCAuditMetaData auditMetaData = metadata.getAudit();
      if(auditMetaData != null)
      {
         JDBCCMPFieldMetaData auditField = auditMetaData.getCreatedPrincipalField();
         if(auditField != null)
         {
            createdPrincipalField = getCMPFieldByName(auditField.getFieldName());
            if(createdPrincipalField == null)
            {
               createdPrincipalField = new JDBCCMP2xFieldBridge(manager, auditField);
               addCMPField(createdPrincipalField);
            }
         }
         else
         {
            createdPrincipalField = null;
         }


         auditField = auditMetaData.getCreatedTimeField();
         if(auditField != null)
         {
            createdTimeField = getCMPFieldByName(auditField.getFieldName());
            if(createdTimeField == null)
            {
               createdTimeField = new JDBCCMP2xFieldBridge(manager, auditField, JDBCTypeFactory.EQUALS, false);
               addCMPField(createdTimeField);
            }
            else
            {
               // just to override state factory and check-dirty-after-get
               createdTimeField = new JDBCCMP2xFieldBridge(
                  (JDBCCMP2xFieldBridge)createdTimeField, JDBCTypeFactory.EQUALS, false);
               tableFields[createdTimeField.getTableIndex()] = createdTimeField;
            }
         }
         else
         {
            createdTimeField = null;
         }


         auditField = auditMetaData.getUpdatedPrincipalField();
         if(auditField != null)
         {
            updatedPrincipalField = getCMPFieldByName(auditField.getFieldName());
            if(updatedPrincipalField == null)
            {
               updatedPrincipalField = new JDBCCMP2xUpdatedPrincipalFieldBridge(manager, auditField);
               addCMPField(updatedPrincipalField);
            }
            else
            {
               updatedPrincipalField = new JDBCCMP2xUpdatedPrincipalFieldBridge(
                  (JDBCCMP2xFieldBridge)updatedPrincipalField);
               tableFields[updatedPrincipalField.getTableIndex()] = updatedPrincipalField;
            }
         }
         else
         {
            updatedPrincipalField = null;
         }


         auditField = auditMetaData.getUpdatedTimeField();
         if(auditField != null)
         {
            updatedTimeField = getCMPFieldByName(auditField.getFieldName());
            if(updatedTimeField == null)
            {
               updatedTimeField = new JDBCCMP2xUpdatedTimeFieldBridge(manager, auditField);
               addCMPField(updatedTimeField);
            }

View Full Code Here

      List pkFieldsList = new ArrayList(cmpFieldsMD.size());


      // create pk fields
      for(int i = 0; i < cmpFieldsMD.size(); ++i)
      {
         JDBCCMPFieldMetaData fieldMD = (JDBCCMPFieldMetaData)cmpFieldsMD.get(i);
         if(fieldMD.isPrimaryKeyMember())
         {
            JDBCCMPFieldBridge cmpField = createCMPField(metadata, fieldMD);
            pkFieldsList.add(cmpField);
         }
      }


      // create non-pk cmp fields
      for(int i = 0; i < cmpFieldsMD.size(); ++i)
      {
         JDBCCMPFieldMetaData fieldMD = (JDBCCMPFieldMetaData)cmpFieldsMD.get(i);
         if(!fieldMD.isPrimaryKeyMember())
         {
            JDBCCMPFieldBridge cmpField = createCMPField(metadata, fieldMD);
            cmpFieldsList.add(cmpField);
         }
      }

View Full Code Here


      // temporary map used later to write fk fields in special order
      Map fkFieldsByRelatedPKFields = new HashMap();
      for(Iterator i = foreignKeys.iterator(); i.hasNext();)
      {
         JDBCCMPFieldMetaData fkFieldMetaData = (JDBCCMPFieldMetaData) i.next();
         JDBCCMP2xFieldBridge relatedPKField =
            (JDBCCMP2xFieldBridge) relatedEntity.getFieldByName(fkFieldMetaData.getFieldName());


         // now determine whether the fk is mapped to a pk column
         String fkColumnName = fkFieldMetaData.getColumnName();
         JDBCCMP2xFieldBridge fkField = null;


         // look among the CMP fields for the field with the same column name
         JDBCFieldBridge[] tableFields = entity.getTableFields();
         for(int tableInd = 0; tableInd < tableFields.length && fkField == null; ++tableInd)

View Full Code Here


         // first phase is to create fk fields
         Map pkFieldsToFKFields = new HashMap(tableKeys.size());
         for(Iterator i = tableKeys.iterator(); i.hasNext();)
         {
            JDBCCMPFieldMetaData cmpFieldMetaData = (JDBCCMPFieldMetaData) i.next();
            FieldBridge pkField = entity.getFieldByName(cmpFieldMetaData.getFieldName());
            if(pkField == null)
            {
               throw new DeploymentException("Primary key not found for key-field " + cmpFieldMetaData.getFieldName());
            }
            pkFieldsToFKFields.put(pkField, new JDBCCMP2xFieldBridge(manager, cmpFieldMetaData));
         }
         // second step is to order fk fields to match the order of pk fields
         JDBCFieldBridge[] pkFields = entity.getPrimaryKeyFields();

View Full Code Here

         {
            throw new DeploymentException(
               "Only version-column optimistic locking strategy is supported at the moment.");
         }


         JDBCCMPFieldMetaData versionMD = olMD.getLockingField();
         versionField = (JDBCCMPFieldBridge2) getFieldByName(versionMD.getFieldName());
      }
   }

View Full Code Here


      // create each field
      Iterator iter = metadata.getCMPFields().iterator();
      while(iter.hasNext())
      {
         JDBCCMPFieldMetaData cmpFieldMetaData = (JDBCCMPFieldMetaData) iter.next();
         JDBCCMPFieldBridge2 cmpField = addTableField(cmpFieldMetaData);
         if(cmpFieldMetaData.isPrimaryKeyMember())
         {
            pkFieldsList.add(cmpField);
         }
         else
         {

View Full Code Here

                     }
                  }
               }


               // see if we have to add an index for the field
               JDBCCMPFieldMetaData fieldMD = entity.getMetaData().getCMPFieldByName(field.getFieldName());
               if(fieldMD != null && fieldMD.isIndexed())
               {
                  if(oldIndexes == null)
                  {
                     oldIndexes = SQLUtil.getOldIndexes(entity.getQualifiedTableName(), entity.getDataSource());
                     idxCount = oldIndexes.getIndexNames().size();

View Full Code Here

      // Only create indices on CMP fields
      JDBCFieldBridge[] cmpFields = entity.getTableFields();
      for(int i = 0; i < cmpFields.length; ++i)
      {
         JDBCFieldBridge field = cmpFields[i];
         JDBCCMPFieldMetaData fieldMD = entity.getMetaData().getCMPFieldByName(field.getFieldName());


         if(fieldMD != null && fieldMD.isIndexed())
         {
            createCMPIndex(dataSource, field, indexNames);
         }
      }

View Full Code Here

   {
      Collection kfl = metadata.getKeyFields();
      Iterator it = kfl.iterator();
      while(it.hasNext())
      {
         JDBCCMPFieldMetaData fi = (JDBCCMPFieldMetaData) it.next();
         if(metadata.isIndexed())
         {
            createIndex(dataSource, tableName, fi.getFieldName(), createIndexSQL(fi, tableName));
            idxCount++;
         }
      }
   }

View Full Code Here


         // first phase is to create fk fields
         Map pkFieldsToFKFields = new HashMap(tableKeys.size());
         for(Iterator i = tableKeys.iterator(); i.hasNext();)
         {
            JDBCCMPFieldMetaData cmpFieldMetaData = (JDBCCMPFieldMetaData)i.next();
            FieldBridge pkField = entity.getFieldByName(cmpFieldMetaData.getFieldName());
            if(pkField == null)
            {
               throw new DeploymentException("Primary key not found for key-field " + cmpFieldMetaData.getFieldName());
            }
            pkFieldsToFKFields.put(pkField, new JDBCCMPFieldBridge2(manager, entity, cmpFieldMetaData, -1));
         }


         // second step is to order fk fields to match the order of pk fields

View Full Code Here

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