Examples of org.jpox.store.rdbms.Column

org.jpox.store.rdbms.Column
Definition of a Column in the datastore. Contains the full definition of the column, its type, size, whether it is autoincrement, nullable, part of the PK etc. The SQL column definition is generated here. @version $Revision: 1.65 $

    throws SQLException
    {
        Iterator i = columnsByName.values().iterator();
        while (i.hasNext())
        {
            Column col = (Column) i.next();
            if (col.isPrimaryKey())
            {
                ColumnInfo ci = storeMgr.getColumnInfoForColumnName(this, conn, col.getIdentifier());
                if (ci != null)
                {
                    col.initializeColumnInfoFromDatastore(ci);
                }
            }
        }
    }

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        Iterator i = storeMgr.getColumnInfoForTable(this, conn).iterator();
        while (i.hasNext())
        {
            ColumnInfo ci = (ColumnInfo) i.next();
            DatastoreIdentifier colName = storeMgr.getIdentifierFactory().newIdentifier(IdentifierFactory.COLUMN, ci.getColumnName());
            Column col = (Column) columns.get(colName);
            if (col != null)
            {
                col.initializeColumnInfoFromDatastore(ci);
            }
        }
    }

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        Set colsInFKs = new HashSet();
        ArrayList foreignKeys = new ArrayList();
        Iterator i = columns.iterator();
        while (i.hasNext())
        {
            Column col = (Column) i.next();
            if (!colsInFKs.contains(col))
            {
                try
                {
                    DatastoreClass referencedTable = storeMgr.getDatastoreClass(col.getStoredJavaType(), clr);
                    if (referencedTable != null)
                    {
                        for (int j = 0; j < col.getMapping().getNumberOfDatastoreFields(); j++)
                        {
                            colsInFKs.add(col.getMapping().getDataStoreMapping(j).getDatastoreField());
                        }
                        ForeignKey fk = new ForeignKey(col.getMapping(), dba, referencedTable, true);
                        foreignKeys.add(fk);
                    }
                }
                catch (NoTableManagedException e)
                {

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                    primaryKeysByName.put(pkName, pk);
                }


                int keySeq = rs.getInt(5) - 1;
                DatastoreIdentifier colName = idFactory.newIdentifier(IdentifierFactory.COLUMN, rs.getString(4));
                Column col = (Column) columnsByName.get(colName);


                if (col == null)
                {
                    throw new UnexpectedColumnException(this.toString(), colName.getIdentifier(), this.getSchemaName(), this.getCatalogName());
                }

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                      }
      
                      // Set the column
                      int colSeq = rsIndexes.getShort(8) - 1;
                      DatastoreIdentifier colName = idFactory.newIdentifier(IdentifierFactory.COLUMN, rsIndexes.getString(9));
                      Column col = (Column) columnsByName.get(colName);
      
                      if (col != null)
                      {
                          can.setDatastoreField(colSeq, col);
                      }

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                    }
    
                    // Set the column
                    int colSeq = rsIndexes.getShort(8) - 1;
                    DatastoreIdentifier colName = idFactory.newIdentifier(IdentifierFactory.COLUMN, rsIndexes.getString(9));
                    Column col = (Column) columnsByName.get(colName);
    
                    if (col != null)
                    {
                        idx.setColumn(colSeq, col);
                    }

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                            // Apply this set of ColumnMetaData to the existing mapping
                            int colnum = 0;
                            IdentifierFactory idFactory = getStoreManager().getIdentifierFactory();
                            for (int i=0;i<fieldMapping.getNumberOfDatastoreFields();i++)
                            {
                                Column col = (Column)fieldMapping.getDataStoreMapping(i).getDatastoreField();
                                col.setIdentifier(idFactory.newDatastoreFieldIdentifier(colmds[colnum].getName()));
                                col.setMetaData(colmds[colnum]);


                                colnum++;
                                if (colnum == colmds.length)
                                {
                                    // Reached end of specified metadata

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                {
                    colmd.setLength(getStoreManager().getOMFContext().getPersistenceConfiguration().getIntProperty("org.jpox.rdbms.stringDefaultLength"));
                }
                IdentifierFactory idFactory = getStoreManager().getIdentifierFactory();
                DatastoreIdentifier colIdentifier = idFactory.newIdentifier(IdentifierFactory.COLUMN, colmd.getName());
                Column col = (Column)addDatastoreField(null, colIdentifier, null, colmd);
                TypeInfo typeInfo = dba.getTypeInfo(JDBCUtils.getJDBCTypeForName(colmd.getJdbcType()));
                col.setTypeInfo(typeInfo);


                if (unmappedColumns == null)
                {
                    unmappedColumns = new HashSet();
                }


                if (JPOXLogger.DATASTORE.isDebugEnabled())
                {
                    JPOXLogger.DATASTORE.debug(LOCALISER.msg("057011",
                        col.toString(), colmd.getJdbcType()));
                }
                unmappedColumns.add(col);
            }
        }
    }

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        {
            return true;
        }
        for (int i=0; i<columns.size(); i++)
        {
            Column col = (Column) columns.get(i);
            if (col.isPrimaryKey() && col.isAutoIncrement())
            {
                return true;
            }
        }
        return false;

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        if (colmds != null && colmds.length > 0)
        {
            for (int i=0;i<colmds.length;i++)
            {
                DatastoreIdentifier colName = storeMgr.getIdentifierFactory().newDatastoreFieldIdentifier(colmds[i].getName());
                Column col = (Column)columnsByName.get(colName);
                if (col == null)
                {
                    JPOXLogger.DATASTORE.warn(LOCALISER.msg("058001", 
                        toString(), index.getName(), colmds[i].getName()));
                    break;

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org.jpox.metadata.ColumnMetaData

org.jpox.store.rdbms.adapter.RDBMSAdapter

org.jpox.store.rdbms.key.Key

org.jpox.store.rdbms.mapping.RDBMSMappingManager

org.jpox.store.rdbms.request.InsertRequest

org.jpox.store.rdbms.request.InsertRequest$InsertMappingConsumer

org.jpox.store.rdbms.table.AbstractClassTable

org.jpox.store.rdbms.table.AbstractTable

org.jpox.store.rdbms.table.ClassTable

org.jpox.store.rdbms.table.CollectionTable

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