org.ujorm.orm
Class AbstractMetaModel

java.lang.Object
  org.ujorm.extensions.SuperAbstractUjo
      org.ujorm.extensions.AbstractUjo
          org.ujorm.orm.AbstractMetaModel

All Implemented Interfaces:

Serializable, UjoCloneable, UjoLockable, UjoTextable, Ujo

Direct Known Subclasses:

MetaDatabase, MetaIndex, MetaParams, MetaPKey, MetaProcedure, MetaRelation2Many, MetaRoot, MetaSelect, MetaTable, MoreParams

public abstract class AbstractMetaModel
extends AbstractUjo
implements UjoLockable

Abstract Metamodel

See Also:

Serialized Form

Constructor Summary

AbstractMetaModel()

Method Summary

protected <UJO extends Ujo,VALUE> void	changeDefault(UJO ujo, Key<UJO,VALUE> key, VALUE value) Assign a 'valid value' over a default UJO key value only
boolean	checkReadOnly(boolean exception) Test a read-only state
protected void	clearReadOnly(OrmHandler handler) Unlock the meta-model.
<UJO extends AbstractMetaModel,VALUE> VALUE	get(Key<UJO,VALUE> key) Getter based on one Key
void	lock() Lock the class and all other relations
boolean	readAuthorization(UjoAction action, Key key, Object value)
boolean	readOnly() Property values are locked to read-only.
void	setReadOnly(boolean recurse) Set a read-only state.
void	writeValue(Key<?,?> key, Object value) Write a value if the operation is enabled

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, toString, writeValueString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ujorm.Ujo

readKeys, readValue

Constructor Detail

AbstractMetaModel

public AbstractMetaModel()

Method Detail

readOnly

public boolean readOnly()

Property values are locked to read-only.

Specified by:

readOnly in interface UjoLockable

clearReadOnly

protected void clearReadOnly(OrmHandler handler)

Unlock the meta-model. the method is for internal use only. The method must be enabled by parameter: MoreParams.ENABLE_TO_UNLOCK_IMMUTABLE_METAMODEL.

lock

public void lock()

Lock the class and all other relations

Specified by:

lock in interface UjoLockable

setReadOnly

public void setReadOnly(boolean recurse)

Set a read-only state.

checkReadOnly

public boolean checkReadOnly(boolean exception)
                      throws UnsupportedOperationException

Test a read-only state

Throws:

UnsupportedOperationException

writeValue

public void writeValue(Key<?,?> key,
                       Object value)
                throws UnsupportedOperationException

Write a value if the operation is enabled

Specified by:

writeValue in interface UjoLockable

Specified by:

writeValue in interface Ujo

Overrides:

writeValue in class AbstractUjo

Throws:

UnsupportedOperationException

changeDefault

protected <UJO extends Ujo,VALUE> void changeDefault(UJO ujo,
                                                     Key<UJO,VALUE> key,
                                                     VALUE value)

Assign a 'valid value' over a default UJO key value only

readAuthorization

public boolean readAuthorization(UjoAction action,
                                 Key key,
                                 Object value)

Specified by:

readAuthorization in interface Ujo

Overrides:

readAuthorization in class SuperAbstractUjo

get

public <UJO extends AbstractMetaModel,VALUE> VALUE get(Key<UJO,VALUE> key)

Getter based on one Key