org.apache.ws.jaxme.sqls
Interface ForeignKey

All Superinterfaces:

ColumnSet

All Known Implementing Classes:

ForeignKeyImpl

public interface ForeignKey
extends ColumnSet

Interface of a foreign key.

Author:

Jochen Wiedmann

Nested Class Summary

static interface	ForeignKey.ColumnLink
static class	ForeignKey.Mode

Method Summary

void	addColumnLink(Column.Name pName, Column.Name pReferencedName) Adds a reference between the given columns.
void	addColumnLink(Column pColumn, Column pReferencedColumn) Adds a reference between the given columns.
void	addColumnLink(java.lang.String pName, java.lang.String pReferencedName) Adds a reference between the given columns.
java.util.Iterator	getColumnLinks() Returns all column references in the foreign key.
ForeignKey.Mode	getOnDelete() Returns the OnDelete mode.
ForeignKey.Mode	getOnUpdate() Returns the OnUpdate mode.
ColumnSet	getReferencedColumns() Returns the set of referenced columns.
Table	getReferencedTable() Returns the referenced table.
void	setOnDelete(ForeignKey.Mode pMode) Sets the OnDelete mode.
void	setOnUpdate(ForeignKey.Mode pMode) Sets the OnUpdate mode.

Methods inherited from interface org.apache.ws.jaxme.sqls.ColumnSet

getColumns, getTable

Method Detail

getReferencedTable

Table getReferencedTable()

Returns the referenced table.

setOnDelete

void setOnDelete(ForeignKey.Mode pMode)

Sets the OnDelete mode.

getOnDelete

ForeignKey.Mode getOnDelete()

Returns the OnDelete mode.

setOnUpdate

void setOnUpdate(ForeignKey.Mode pMode)

Sets the OnUpdate mode.

getOnUpdate

ForeignKey.Mode getOnUpdate()

Returns the OnUpdate mode.

addColumnLink

void addColumnLink(Column pColumn,
                   Column pReferencedColumn)

Adds a reference between the given columns.

Parameters:

pColumn - A column of the table, on which the foreign key is defined

pReferencedColumn - A column of the referenced table

addColumnLink

void addColumnLink(Column.Name pName,
                   Column.Name pReferencedName)

Adds a reference between the given columns.

Parameters:

pName - Column name of the table, on which the foreign key is defined

pReferencedName - Column name of the referenced table.

addColumnLink

void addColumnLink(java.lang.String pName,
                   java.lang.String pReferencedName)

Adds a reference between the given columns.

Parameters:

pName - Column name of the table, on which the foreign key is defined

pReferencedName - Column name of the referenced table.

getColumnLinks

java.util.Iterator getColumnLinks()

Returns all column references in the foreign key. Any instance returned by the Iterator is an instance of ForeignKey.ColumnLink.

getReferencedColumns

ColumnSet getReferencedColumns()

Returns the set of referenced columns.