net.sf.jailer.datamodel

Class RowIdSupport

java.lang.Object

net.sf.jailer.datamodel.RowIdSupport

public class RowIdSupport
extends java.lang.Object

Support for rowids.

Author:

Ralf Wisser

Constructor Summary

Constructors

Constructor and Description
RowIdSupport(DataModel dataModel, DBMS configuration, boolean useRowIds, boolean useRowIdsOnlyForTablesWithoutPK) Constructor.
RowIdSupport(DataModel dataModel, DBMS configuration, ExecutionContext executionContext) Constructor.
RowIdSupport(DataModel dataModel, DBMS configuration, java.lang.String rowIdType, boolean useRowIds, boolean useRowIdsOnlyForTablesWithoutPK) Constructor.
RowIdSupport(DataModel dataModel, DBMS configuration, java.lang.String rowIdType, ExecutionContext executionContext) Constructor.

Method Summary

Modifier and Type	Method and Description
java.util.List<Column>	getColumns(Table table, Session session) Gets the columns with additional rowid-column of a table
java.util.List<Column>	getColumns(Table table, Session session, boolean exact) Gets the columns with additional rowid-column of a table
PrimaryKey	getPrimaryKey(Table table) Gets the primary key of a table.
PrimaryKey	getPrimaryKey(Table table, Session session) Gets the primary key of a table.
PrimaryKey	getPrimaryKey(Table table, Session session, boolean exact) Gets the primary key of a table.
PrimaryKey	getUniversalPrimaryKey() Gets the universal primary key.
PrimaryKey	getUniversalPrimaryKey(Session session) Gets the universal primary key.
boolean	isRowIdColumn(Column column)
void	setUseRowIdsOnlyForTablesWithoutPK(boolean useRowIdsOnlyForTablesWithoutPK)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RowIdSupport

public RowIdSupport(DataModel dataModel,
                    DBMS configuration,
                    java.lang.String rowIdType,
                    boolean useRowIds,
                    boolean useRowIdsOnlyForTablesWithoutPK)

Constructor.

Parameters:

dataModel - the data model

configuration - DBMS configuration

rowIdType - type of rowid-columns

useRowIds - true iff rowid column is used instead of primary keys

RowIdSupport

public RowIdSupport(DataModel dataModel,
                    DBMS configuration,
                    boolean useRowIds,
                    boolean useRowIdsOnlyForTablesWithoutPK)

Constructor.

Parameters:

dataModel - the data model

configuration - DBMS configuration

useRowIds - true iff rowid column is used instead of primary keys

RowIdSupport

public RowIdSupport(DataModel dataModel,
                    DBMS configuration,
                    java.lang.String rowIdType,
                    ExecutionContext executionContext)

Constructor.

Parameters:

dataModel - the data model

rowIdType - type of rowid-columns

configuration - DBMS configuration

RowIdSupport

public RowIdSupport(DataModel dataModel,
                    DBMS configuration,
                    ExecutionContext executionContext)

Constructor.

Parameters:

dataModel - the data model

configuration - DBMS configuration

Method Detail

getPrimaryKey

public PrimaryKey getPrimaryKey(Table table,
                                Session session,
                                boolean exact)

Gets the primary key of a table.

Parameters:

table - the table

exact -

Returns:

the primary key of the table

getPrimaryKey

public PrimaryKey getPrimaryKey(Table table,
                                Session session)

Gets the primary key of a table.

Parameters:

table - the table

Returns:

the primary key of the table

getPrimaryKey

public PrimaryKey getPrimaryKey(Table table)

Gets the primary key of a table.

Parameters:

table - the table

Returns:

the primary key of the table

getUniversalPrimaryKey

public PrimaryKey getUniversalPrimaryKey(Session session)

Gets the universal primary key.

Parameters:

session - for null value guessing

Returns:

the universal primary key

getUniversalPrimaryKey

public PrimaryKey getUniversalPrimaryKey()

Gets the universal primary key.

Returns:

the universal primary key

setUseRowIdsOnlyForTablesWithoutPK

public void setUseRowIdsOnlyForTablesWithoutPK(boolean useRowIdsOnlyForTablesWithoutPK)

Parameters:

useRowIdsOnlyForTablesWithoutPK - the useRowIdsOnlyForTablesWithoutPK to set

getColumns

public java.util.List<Column> getColumns(Table table,
                                         Session session)

Gets the columns with additional rowid-column of a table

Parameters:

table - the table

Returns:

the columns of the table

getColumns

public java.util.List<Column> getColumns(Table table,
                                         Session session,
                                         boolean exact)

Gets the columns with additional rowid-column of a table

Parameters:

table - the table

exact -

Returns:

the columns of the table

isRowIdColumn

public boolean isRowIdColumn(Column column)