org.ujorm.orm.metaModel

Class MetaRoot

java.lang.Object

org.ujorm.extensions.SuperAbstractUjo

org.ujorm.extensions.AbstractUjo

org.ujorm.orm.AbstractMetaModel

org.ujorm.orm.metaModel.MetaRoot

All Implemented Interfaces:

Serializable, UjoCloneable, UjoTextable, Ujo

public final class MetaRoot
extends AbstractMetaModel

A logical database description. The class is a root of database configuration.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static ListKey<MetaRoot,MetaDatabase>	DATABASES List of tables
static Key<MetaRoot,MetaParams>	PARAMETERS ORM parameters

Constructor Summary

Constructors

Constructor and Description
MetaRoot()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(MetaDatabase database) Add a new database into repository.
MetaDatabase	getDatabase() Returns the first database or return null
MetaDatabase	getDatabase(String name) Returns the first database with required name or returns null.
int	getDatabaseCount() Returns the total count of databases.
void	print(File file) Pring all model in a XML format
void	print(Writer writer) Pring all model in a XML format
MetaDatabase	removeDb(String databaseId) Returns the first database with the same schemaName - and remove it from the list.
String	toString() Returns all model in a XML format

Methods inherited from class org.ujorm.orm.AbstractMetaModel

changeDefault, checkReadOnly, clearReadOnly, get, readAuthorization, readOnly, setReadOnly, writeValue

Methods inherited from class org.ujorm.extensions.AbstractUjo

newCamelFactory, newFactory, readValue

Methods inherited from class org.ujorm.extensions.SuperAbstractUjo

clone, equals, init, init, readKeys, readUjoManager, readValueString, writeValueString

Methods inherited from class java.lang.Object

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

Field Detail

DATABASES

public static final ListKey<MetaRoot,MetaDatabase> DATABASES

List of tables

PARAMETERS

public static final Key<MetaRoot,MetaParams> PARAMETERS

ORM parameters

Constructor Detail

MetaRoot

public MetaRoot()

Method Detail

getDatabase

public MetaDatabase getDatabase()

Returns the first database or return null

getDatabase

public MetaDatabase getDatabase(String name)

Returns the first database with required name or returns null.

Parameters:

name - If the parameter "name" is null than method returns a first database.

getDatabaseCount

public int getDatabaseCount()

Returns the total count of databases.

add

public final void add(MetaDatabase database)

Add a new database into repository.

toString

public String toString()

Returns all model in a XML format

Overrides:

toString in class SuperAbstractUjo

print

public void print(Writer writer)
           throws IOException

Pring all model in a XML format

Throws:

IOException

print

public void print(File file)
           throws IOException

Pring all model in a XML format

Throws:

IOException

removeDb

public MetaDatabase removeDb(String databaseId)

Returns the first database with the same schemaName - and remove it from the list. The method is for internal use only.

Parameters:

databaseId - The identifier for looking the database