Package org.datanucleus.metadata

Examples of org.datanucleus.metadata.ColumnMetaDataContainer

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                // application-identity
                DatastoreClass elementCT = storeMgr.getDatastoreClass(cmd.getPersistenceCapableSuperclass(), clr);
                if (elementCT != null)
                {
                    // Superclass has a table so copy its PK mappings
                    ColumnMetaDataContainer colContainer = null;
                    if (cmd.getInheritanceMetaData() != null)
                    {
                        // Try via <inheritance><join>...</join></inheritance>
                        colContainer = cmd.getInheritanceMetaData().getJoinMetaData();
                    }
                    if (colContainer == null)
                    {
                        // Try via <primary-key>...</primary-key>
                        colContainer = cmd.getPrimaryKeyMetaData();
                    }

                    addApplicationIdUsingClassTableId(colContainer, elementCT, clr, cmd);
                }
                else
                {
                    // Superclass has no table so create new mappings and columns
                    AbstractClassMetaData pkCmd = storeMgr.getClassWithPrimaryKeyForClass(cmd.getSuperAbstractClassMetaData(), clr);
                    if (pkCmd != null)
                    {
                        pkMappings = new JavaTypeMapping[pkCmd.getNoOfPrimaryKeyMembers()];
                        pkFieldNum = 0;
                        fieldCount = pkCmd.getNoOfInheritedManagedMembers() + pkCmd.getNoOfManagedMembers();
                        for (int absFieldNum = 0; absFieldNum < fieldCount; ++absFieldNum)
                        {
                            AbstractMemberMetaData fmd = pkCmd.getMetaDataForManagedMemberAtAbsolutePosition(absFieldNum);
                            if (fmd.isPrimaryKey())
                            {
                                AbstractMemberMetaData overriddenFmd = cmd.getOverriddenMember(fmd.getName());
                                if (overriddenFmd != null)
                                {
                                    // PK field is overridden so use the overriding definition
                                    fmd = overriddenFmd;
                                }

                                if (fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT)
                                {
                                    membersToAdd[pkFieldNum++] = fmd;
                                }
                                else if (fmd.getPersistenceModifier() != FieldPersistenceModifier.TRANSACTIONAL)
                                {
                                    throw new NucleusException(LOCALISER.msg("057006",fmd.getName())).setFatal();
                                }
                            }
                        }
                    }
                }
            }
            else if (cmd.getIdentityType() == IdentityType.DATASTORE)
            {
                // datastore-identity
                ColumnMetaDataContainer colContainer = null;
                if (cmd.getIdentityMetaData() != null && cmd.getIdentityMetaData().getColumnMetaData() != null &&
                    cmd.getIdentityMetaData().getColumnMetaData().length > 0)
                {
                    // Try via <datastore-identity>...</datastore-identity>
                    colContainer = cmd.getIdentityMetaData();
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                                    ownerClassName = ownerParentCmds[0].getFullClassName();
                                    ownerTbl = storeMgr.getDatastoreClass(ownerClassName, clr);
                                }

                                JavaTypeMapping ownerIdMapping = ownerTbl.getIdMapping();
                                ColumnMetaDataContainer colmdContainer = null;
                                if (ownerFmd.hasCollection() || ownerFmd.hasArray())
                                {
                                    // 1-N Collection/array
                                    colmdContainer = ownerFmd.getElementMetaData();
                                }
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        int roleForField = mapping.getRoleForMember();
        DatastoreContainerObject datastoreContainer = mapping.getDatastoreContainer();

        // Take the column MetaData from the component that this mappings role relates to
        ColumnMetaData colmd = null;
        ColumnMetaDataContainer columnContainer = fmd;
        if (roleForField == FieldRole.ROLE_COLLECTION_ELEMENT ||
            roleForField == FieldRole.ROLE_ARRAY_ELEMENT)
        {
            columnContainer = fmd.getElementMetaData();
        }
        else if (roleForField == FieldRole.ROLE_MAP_KEY)
        {
            columnContainer = fmd.getKeyMetaData();
        }
        else if (roleForField == FieldRole.ROLE_MAP_VALUE)
        {
            columnContainer= fmd.getValueMetaData();
        }

        Column col;
        ColumnMetaData[] colmds;
        if (columnContainer != null && columnContainer.getColumnMetaData().length > datastoreFieldIndex)
        {
            colmd = columnContainer.getColumnMetaData()[datastoreFieldIndex];
            colmds = columnContainer.getColumnMetaData();
        }
        else
        {
            // If column specified add one (use any column name specified on field element)
            colmd = new ColumnMetaData();
            colmd.setName(fmd.getColumn()); // TODO Avoid use of getColumn() - try getColumnMetaData() but test with spatial too
            if (columnContainer != null)
            {
                columnContainer.addColumn(colmd);
                colmds = columnContainer.getColumnMetaData();
            }
            else
            {
                colmds = new ColumnMetaData[1];
                colmds[0] = colmd;
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        // application-identity
        DatastoreClass elementCT =
            storeMgr.getDatastoreClass(cmd.getPersistenceCapableSuperclass(), clr);
        if (elementCT != null) {
          // Superclass has a table so copy its PK mappings
          ColumnMetaDataContainer colContainer = null;
          if (cmd.getInheritanceMetaData() != null) {
            // Try via <inheritance><join>...</join></inheritance>
            colContainer = cmd.getInheritanceMetaData().getJoinMetaData();
          }
          if (colContainer == null) {
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          JavaTypeMapping orderMapping = null;

          // Get the owner id mapping of the "1" end
          JavaTypeMapping ownerIdMapping =
              storeMgr.getDatastoreClass(ownerClassName, clr).getIdMapping();
          ColumnMetaDataContainer colmdContainer = null;
          if (ownerFmd.hasCollection() || ownerFmd.hasArray()) {
            // 1-N Collection/array
            colmdContainer = ownerFmd.getElementMetaData();
          } else if (ownerFmd.hasMap() && ownerFmd.getKeyMetaData() != null
                     && ownerFmd.getKeyMetaData().getMappedBy() != null) {
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    int roleForField = mapping.getRoleForMember();
    DatastoreContainerObject datastoreContainer = mapping.getDatastoreContainer();

    // Take the column MetaData from the component that this mappings role relates to
    ColumnMetaData colmd;
    ColumnMetaDataContainer columnContainer = fmd;
    if (roleForField == FieldRole.ROLE_COLLECTION_ELEMENT ||
        roleForField == FieldRole.ROLE_ARRAY_ELEMENT) {
      columnContainer = fmd.getElementMetaData();
    } else if (roleForField == FieldRole.ROLE_MAP_KEY) {
      columnContainer = fmd.getKeyMetaData();
    } else if (roleForField == FieldRole.ROLE_MAP_VALUE) {
      columnContainer = fmd.getValueMetaData();
    }

    DatastoreProperty prop;
    ColumnMetaData[] colmds;
    if (columnContainer != null
        && columnContainer.getColumnMetaData() != null
        && columnContainer.getColumnMetaData().length > datastoreFieldIndex) {
      colmd = columnContainer.getColumnMetaData()[datastoreFieldIndex];
      colmds = columnContainer.getColumnMetaData();
    } else {
      // If column specified add one (use any column name specified on field element)
      colmd = new ColumnMetaData();
      colmd.setName(fmd.getColumn());
      if (columnContainer != null) {
        columnContainer.addColumn(colmd);
        colmds = columnContainer.getColumnMetaData();
      } else {
        colmds = new ColumnMetaData[1];
        colmds[0] = colmd;
      }
    }
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        // application-identity
        DatastoreClass elementCT =
            storeMgr.getDatastoreClass(cmd.getPersistenceCapableSuperclass(), clr);
        if (elementCT != null) {
          // Superclass has a table so copy its PK mappings
          ColumnMetaDataContainer colContainer = null;
          if (cmd.getInheritanceMetaData() != null) {
            // Try via <inheritance><join>...</join></inheritance>
            colContainer = cmd.getInheritanceMetaData().getJoinMetaData();
          }
          if (colContainer == null) {
            // Try via <primary-key>...</primary-key>
            colContainer = cmd.getPrimaryKeyMetaData();
          }

          addApplicationIdUsingClassTableId(colContainer, elementCT, clr, cmd);
        } else {
          // Superclass has no table so create new mappings and columns
          AbstractClassMetaData pkCmd =
              storeMgr.getClassWithPrimaryKeyForClass(cmd.getSuperAbstractClassMetaData(), clr);
          if (pkCmd != null) {
            pkMappings = new JavaTypeMapping[pkCmd.getNoOfPrimaryKeyMembers()];
            pkFieldNum = 0;
            fieldCount = pkCmd.getNoOfInheritedManagedMembers() + pkCmd.getNoOfManagedMembers();
            for (int absFieldNum = 0; absFieldNum < fieldCount; ++absFieldNum) {
              AbstractMemberMetaData fmd = pkCmd
                  .getMetaDataForManagedMemberAtAbsolutePosition(absFieldNum);
              if (fmd.isPrimaryKey()) {
                AbstractMemberMetaData overriddenFmd = cmd.getOverriddenMember(fmd.getName());
                if (overriddenFmd != null) {
                  // PK field is overridden so use the overriding definition
                  fmd = overriddenFmd;
                }

                if (fmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT) {
                  fieldsToAdd[pkFieldNum++] = fmd;
                } else if (fmd.getPersistenceModifier() != FieldPersistenceModifier.TRANSACTIONAL) {
                  throw new NucleusException("Invalid persistence-modifier for field " + fmd.getName()).setFatal();
                }
              }
            }
          }
        }
      } else if (cmd.getIdentityType() == IdentityType.DATASTORE) {
        // datastore-identity
        ColumnMetaDataContainer colContainer = null;
        if (cmd.getIdentityMetaData() != null
            && cmd.getIdentityMetaData().getColumnMetaData() != null &&
            cmd.getIdentityMetaData().getColumnMetaData().length > 0) {
          // Try via <datastore-identity>...</datastore-identity>
          colContainer = cmd.getIdentityMetaData();
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          JavaTypeMapping orderMapping = null;

          // Get the owner id mapping of the "1" end
          JavaTypeMapping ownerIdMapping =
              storeMgr.getDatastoreClass(ownerClassName, clr).getIDMapping();
          ColumnMetaDataContainer colmdContainer = null;
          if (ownerFmd.hasCollection() || ownerFmd.hasArray()) {
            // 1-N Collection/array
            colmdContainer = ownerFmd.getElementMetaData();
          } else if (ownerFmd.hasMap() && ownerFmd.getKeyMetaData() != null
                     && ownerFmd.getKeyMetaData().getMappedBy() != null) {
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            {
                // Foreign-Key to the destination table
                JavaTypeMapping m = destinationTable.getIDMapping();

                // For each datastore mapping, add a column.
                ColumnMetaDataContainer columnContainer = null;
                if (columnMetaData != null && columnMetaData.length > 0)
                {
                    columnContainer = (ColumnMetaDataContainer)columnMetaData[0].getParent();
                }
                CorrespondentColumnsMapper correspondentColumnsMapping =
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Related Classes of org.datanucleus.metadata.ColumnMetaDataContainer

  • com.google.appengine.datanucleus.mapping.DatastoreTable
  • org.datanucleus.store.appengine.DatastoreMappingManager
  • org.datanucleus.store.appengine.DatastoreTable
  • org.datanucleus.store.mapped.ColumnCreator
  • org.datanucleus.store.rdbms.mapping.RDBMSMappingManager
  • org.datanucleus.store.rdbms.table.ClassTable
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