Package org.apache.openjpa.jdbc.schema

Examples of org.apache.openjpa.jdbc.schema.PrimaryKey

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        SchemaGroup group = new SchemaGroup();
        Schema schema = group.addSchema(schemaName);

        Table table = schema.addTable(tableName);
        _pkColumn = addPrimaryKeyColumn(table);
        PrimaryKey pk = table.addPrimaryKey();
        pk.addColumn(_pkColumn);

        DBDictionary dict = _conf.getDBDictionaryInstance();
        _seqColumn = table.addColumn(dict.getValidColumnName
            (_seqColumnName, table));
        _seqColumn.setType(dict.getPreferredType(Types.BIGINT));
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        }

        // do this before getting the columns so we know how to handle
        // the last comma
        StringBuilder endBuf = new StringBuilder();
        PrimaryKey pk = table.getPrimaryKey();
        String pkStr;
        if (pk != null) {
            pkStr = getPrimaryKeyConstraintSQL(pk);
            if (pkStr != null)
                endBuf.append(pkStr);
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    /**
     * Create a new primary key from the information in the schema metadata.
     */
    protected PrimaryKey newPrimaryKey(ResultSet pkMeta)
        throws SQLException {
        PrimaryKey pk = new PrimaryKey();
        pk.setSchemaIdentifier(fromDBName(pkMeta.getString("TABLE_SCHEM"), DBIdentifierType.SCHEMA));
        pk.setTableIdentifier(fromDBName(pkMeta.getString("TABLE_NAME"), DBIdentifierType.TABLE));
        pk.setColumnIdentifier(fromDBName(pkMeta.getString("COLUMN_NAME"), DBIdentifierType.COLUMN));
        pk.setIdentifier(fromDBName(pkMeta.getString("PK_NAME"), DBIdentifierType.CONSTRAINT));
        return pk;
    }
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            pks = meta.getBestRowIdentifier(toDBName(catalog), toDBName(schemaName),
                toDBName(tableName), 0, false);

            List pkList = new ArrayList();
            while (pks != null && pks.next()) {
                PrimaryKey pk = new PrimaryKey();
                pk.setSchemaIdentifier(schemaName);
                pk.setTableIdentifier(tableName);
                pk.setColumnIdentifier(fromDBName(pks.getString("COLUMN_NAME"), DBIdentifierType.COLUMN));
                pkList.add(pk);
            }
            return (PrimaryKey[]) pkList.toArray
                (new PrimaryKey[pkList.size()]);
        } finally {
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    }

    @Override
    public PrimaryKey newPrimaryKey(ResultSet pkMeta)
        throws SQLException {
        PrimaryKey pk = super.newPrimaryKey(pkMeta);
        if (swapSchemaAndCatalog)
            pk.setSchemaIdentifier(fromDBName(pkMeta.getString("TABLE_CAT"), DBIdentifierType.CATALOG));
        return pk;
    }
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    @Override
    public boolean needsToCreateIndex(Index idx, Table table) {
       // Informix will automatically create a unique index for the
       // primary key, so don't create another index again
       PrimaryKey pk = table.getPrimaryKey();
       if (pk != null && idx.columnsMatch(pk.getColumns()))
           return false;
       return true;
    }
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        }

        // do this before getting the columns so we know how to handle
        // the last comma
        StringBuilder endBuf = new StringBuilder();
        PrimaryKey pk = table.getPrimaryKey();
        String pkStr;
        if (pk != null) {
            pkStr = getPrimaryKeyConstraintSQL(pk);
            if (pkStr != null)
                endBuf.append(pkStr);
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    /**
     * Create a new primary key from the information in the schema metadata.
     */
    protected PrimaryKey newPrimaryKey(ResultSet pkMeta)
        throws SQLException {
        PrimaryKey pk = new PrimaryKey();
        pk.setSchemaIdentifier(fromDBName(pkMeta.getString("TABLE_SCHEM"), DBIdentifierType.SCHEMA));
        pk.setTableIdentifier(fromDBName(pkMeta.getString("TABLE_NAME"), DBIdentifierType.TABLE));
        pk.setColumnIdentifier(fromDBName(pkMeta.getString("COLUMN_NAME"), DBIdentifierType.COLUMN));
        pk.setIdentifier(fromDBName(pkMeta.getString("PK_NAME"), DBIdentifierType.CONSTRAINT));
        return pk;
    }
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            pks = meta.getBestRowIdentifier(toDBName(catalog), toDBName(schemaName),
                toDBName(tableName), 0, false);

            List pkList = new ArrayList();
            while (pks != null && pks.next()) {
                PrimaryKey pk = new PrimaryKey();
                pk.setSchemaIdentifier(schemaName);
                pk.setTableIdentifier(tableName);
                pk.setColumnIdentifier(fromDBName(pks.getString("COLUMN_NAME"), DBIdentifierType.COLUMN));
                pkList.add(pk);
            }
            return (PrimaryKey[]) pkList.toArray
                (new PrimaryKey[pkList.size()]);
        } finally {
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            RelationStrategies.mapRelationToUnmappedPC(field, field.getName(),
                adapt);

        field.setUseClassCriteria(criteria);
        field.mapPrimaryKey(adapt);
        PrimaryKey pk = field.getTable().getPrimaryKey();
        if (field.isPrimaryKey()) {
            Column[] cols = field.getColumns();
            if (pk != null && (adapt || pk.isLogical()))
                for (int i = 0; i < cols.length; i++)
                    pk.addColumn(cols[i]);
            for (int i = 0; i < cols.length; i++)
                field.getDefiningMapping().setJoinable(cols[i], this);
        }

        // map constraints after pk so we don't re-index / re-unique pk col
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Related Classes of org.apache.openjpa.jdbc.schema.PrimaryKey

  • org.apache.openjpa.jdbc.kernel.TableJDBCSeq
  • org.apache.openjpa.jdbc.meta.MappingInfo
  • org.apache.openjpa.jdbc.meta.ReverseMappingTool
  • org.apache.openjpa.jdbc.meta.strats.FullClassStrategy
  • org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.PrimitiveFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.StringFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.VerticalClassStrategy
  • org.apache.openjpa.jdbc.sql.DBDictionary
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