kodo.jdbc.schema
Class SchemaGroup

java.lang.Object
  |
  +--kodo.jdbc.schema.NameSet
        |
        +--kodo.jdbc.schema.SchemaGroup

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

DynamicSchemaFactory, LazySchemaFactory

public class SchemaGroup

extends NameSet

implements Cloneable

Represents a grouping of schemas used in a database.

Constructor Summary

SchemaGroup()

Method Summary

Schema	addSchema() Add a schema to the group.
Schema	addSchema(String name) Add a schema to the group.
Object	clone()
ForeignKey[]	findExportedForeignKeys(PrimaryKey pk) Find all foreign keys exported by a given primary key (all foreign keys that link to the primary key).
Table	findTable(String name) Find the table with the given name in the group, using '.' as the catalog separator.
Table	findTable(Table table) Find the equivalent of the given table in this schema group.
Schema	getSchema(String name) Return the schema with the given name, or null if none.
Schema[]	getSchemas() Return all schemas.
Schema	importSchema(Schema schema) Import a schema from another group.
protected Column	newColumn(String name, Table table) Return a new column with the given name and owner table.
protected ForeignKey	newForeignKey(String name, Table table) Return a new foreign key with the given name and owner table.
protected Index	newIndex(String name, Table table) Return a new index with the given name and owner table.
protected PrimaryKey	newPrimaryKey(String name, Table table) Return a new primary key with the given name and owner table.
protected Schema	newSchema(String name) Return a new schema with the given name.
protected Table	newTable(String name, Schema schema) Return a new table with the given name and owner schema.
boolean	removeSchema(Schema schema) Remove the given schema from the group.
void	removeUnusedComponents() Remove unreferenced or emtpy components from the schema.

Methods inherited from class kodo.jdbc.schema.NameSet

addName, isNameTaken, removeName

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaGroup

public SchemaGroup()

Method Detail

getSchemas

public Schema[] getSchemas()

Return all schemas.

getSchema

public Schema getSchema(String name)

Return the schema with the given name, or null if none.

addSchema

public Schema addSchema()

Add a schema to the group.

addSchema

public Schema addSchema(String name)

Add a schema to the group.

removeSchema

public boolean removeSchema(Schema schema)

Remove the given schema from the group.

Returns:

true if the schema was removed, false if not in the group

importSchema

public Schema importSchema(Schema schema)

Import a schema from another group. Foreign keys are not imported.

findTable

public Table findTable(Table table)

Find the equivalent of the given table in this schema group. The given table that may have come from another schema group.

findTable

public Table findTable(String name)

Find the table with the given name in the group, using '.' as the catalog separator. Returns null if no table found.

findExportedForeignKeys

public ForeignKey[] findExportedForeignKeys(PrimaryKey pk)

Find all foreign keys exported by a given primary key (all foreign keys that link to the primary key).

removeUnusedComponents

public void removeUnusedComponents()

Remove unreferenced or emtpy components from the schema.

clone

public Object clone()

Overrides:

clone in class Object

newSchema

protected Schema newSchema(String name)

Return a new schema with the given name.

newTable

protected Table newTable(String name,
                         Schema schema)

Return a new table with the given name and owner schema.

newColumn

protected Column newColumn(String name,
                           Table table)

Return a new column with the given name and owner table.

newPrimaryKey

protected PrimaryKey newPrimaryKey(String name,
                                   Table table)

Return a new primary key with the given name and owner table.

newIndex

protected Index newIndex(String name,
                         Table table)

Return a new index with the given name and owner table.

newForeignKey

protected ForeignKey newForeignKey(String name,
                                   Table table)

Return a new foreign key with the given name and owner table.