Package lumis.doui.table.field

Class TableSourceFieldMapping

java.lang.Object

lumis.doui.table.field.TableSourceFieldMapping

@StableMinor(version="14.2",
             sinceVersion="4.0")
public class TableSourceFieldMapping
extends Object

Used to define the mapping between source fields and the database

Since:

4.0.4

Version:

$Revision: 24985 $ $Date: 2022-05-02 23:04:30 -0300 (Mon, 02 May 2022) $

Constructor Summary

Constructors

Constructor	Description
TableSourceFieldMapping()

Method Summary

Modifier and Type	Method	Description
void	addField(QueryField field)	Adds a field in this mapping.
QueryTable	addTable(String newTableName, String newTableColumn, QueryTable joinTable, String joinTableColumn)	Adds a table to this mapping, including a join filter with it.
protected void	applyField(QuerySelect querySelect, QueryField field)	Adds a field to be returned by the given query.
protected void	applyFilter(QuerySelect querySelect, IQueryFilter filter)	Applies a filter to the given query.
void	applyMapping(QuerySelect querySelect)
protected void	applyTable(QuerySelect querySelect, QueryTable table)	Includes a table in a query.
protected void	applyTableJoins(QuerySelect querySelect, QueryTable table)	Includes in a query the joins of a given table.
List<QueryField>	getFieldsToSelect()
IQueryFilter	getFilter()
List<QueryFilter>	getJoins()
List<QueryTable>	getTables()
void	setFilter(IQueryFilter filter)

Methods inherited from class java.lang.Object

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

Constructor Detail

TableSourceFieldMapping

public TableSourceFieldMapping()

Method Detail

addTable

public QueryTable addTable(String newTableName,
                           String newTableColumn,
                           QueryTable joinTable,
                           String joinTableColumn)

Adds a table to this mapping, including a join filter with it. The filter will set the joinTableColumn on the left and the newTableColumn on the right.

Parameters:

newTableName - the name of the table to be added.

newTableColumn - the column of the new table that will be used for the join filter.

joinTable - the table with whom the new table will be joined with.

joinTableColumn - the column of joinTable that will be used for the join filter.

Returns:

the new table instance, already added to this mapping.

Since:

4.0.4

addField

public void addField(QueryField field)

Adds a field in this mapping.

Parameters:

field - the field to add.

Since:

4.0.4

applyMapping

public void applyMapping(QuerySelect querySelect)

applyFilter

protected void applyFilter(QuerySelect querySelect,
                           IQueryFilter filter)

Applies a filter to the given query.

Parameters:

querySelect - the select query.

filter - the filter to be applied.

Since:

4.2.0

applyField

protected void applyField(QuerySelect querySelect,
                          QueryField field)

Adds a field to be returned by the given query.

Parameters:

querySelect - the select query.

field - the field.

Since:

4.2.0

applyTable

protected void applyTable(QuerySelect querySelect,
                          QueryTable table)

Includes a table in a query. Must also verifies if the table should or should not be included. If it should not be included (e.g. it represents a table that is already in the query), this method must return without performing any change.

Parameters:

querySelect - the select query.

table - the table.

Since:

4.2.0

applyTableJoins

protected void applyTableJoins(QuerySelect querySelect,
                               QueryTable table)

Includes in a query the joins of a given table.

This method is called by applyTable(QuerySelect, QueryTable) after the table is included in the query.

Parameters:

querySelect - the select query.

table - the table whose joins are to be included.

Since:

4.2.0

getFieldsToSelect

public List<QueryField> getFieldsToSelect()

getFilter

public IQueryFilter getFilter()

setFilter

public void setFilter(IQueryFilter filter)

getJoins

public List<QueryFilter> getJoins()

getTables

public List<QueryTable> getTables()