com.avaje.ebeaninternal.server.core

Class DefaultBeanState

java.lang.Object

com.avaje.ebeaninternal.server.core.DefaultBeanState

All Implemented Interfaces:

BeanState

public class DefaultBeanState
extends Object
implements BeanState

Default implementation of BeanState.

Constructor Summary

Constructors

Constructor and Description
DefaultBeanState(EntityBean entityBean)

Method Summary

Methods

Modifier and Type	Method and Description
void	addPropertyChangeListener(PropertyChangeListener listener) Add a propertyChangeListener.
Set<String>	getChangedProps() Return the set of changed properties.
Set<String>	getLoadedProps() For partially populated beans returns the properties that are loaded on the bean.
boolean	isDirty() Return true if the bean has been changed but not yet saved.
boolean	isNew() Return true if the bean is new (and not yet saved).
boolean	isNewOrDirty() Return true if the bean is new or dirty (and probably needs to be saved).
boolean	isReadOnly() Return true if the bean is readOnly.
boolean	isReference() Return true if this is a lazy loading reference bean.
void	removePropertyChangeListener(PropertyChangeListener listener) Remove a propertyChangeListener.
void	setLoaded(Set<String> loadedProperties) Advanced - Used to programmatically build a partially or fully loaded entity bean.
void	setReadOnly(boolean readOnly) Set the readOnly status for the bean.
void	setReference() Advanced - Used to programmatically build a reference object.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultBeanState

public DefaultBeanState(EntityBean entityBean)

Method Detail

isReference

public boolean isReference()

Description copied from interface: BeanState

Return true if this is a lazy loading reference bean.

If so the this bean only holds the Id property and will invoke lazy loading if any other property is get or set.

Specified by:

isReference in interface BeanState

isNew

public boolean isNew()

Description copied from interface: BeanState

Return true if the bean is new (and not yet saved).

Specified by:

isNew in interface BeanState

isNewOrDirty

public boolean isNewOrDirty()

Description copied from interface: BeanState

Return true if the bean is new or dirty (and probably needs to be saved).

Specified by:

isNewOrDirty in interface BeanState

isDirty

public boolean isDirty()

Description copied from interface: BeanState

Return true if the bean has been changed but not yet saved.

Specified by:

isDirty in interface BeanState

getLoadedProps

public Set<String> getLoadedProps()

Description copied from interface: BeanState

For partially populated beans returns the properties that are loaded on the bean.

Accessing another property will cause lazy loading to occur.

Specified by:

getLoadedProps in interface BeanState

getChangedProps

public Set<String> getChangedProps()

Description copied from interface: BeanState

Return the set of changed properties.

Specified by:

getChangedProps in interface BeanState

isReadOnly

public boolean isReadOnly()

Description copied from interface: BeanState

Return true if the bean is readOnly.

If a setter is called on a readOnly bean it will throw an exception.

Specified by:

isReadOnly in interface BeanState

setReadOnly

public void setReadOnly(boolean readOnly)

Description copied from interface: BeanState

Set the readOnly status for the bean.

Specified by:

setReadOnly in interface BeanState

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

Description copied from interface: BeanState

Add a propertyChangeListener.

Specified by:

addPropertyChangeListener in interface BeanState

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Description copied from interface: BeanState

Remove a propertyChangeListener.

Specified by:

removePropertyChangeListener in interface BeanState

setLoaded

public void setLoaded(Set<String> loadedProperties)

Description copied from interface: BeanState

Advanced - Used to programmatically build a partially or fully loaded entity bean. First create an entity bean via EbeanServer.createEntityBean(Class), then populate its properties and then call this method specifying which properties where loaded or null for a fully loaded entity bean.

Specified by:

setLoaded in interface BeanState

Parameters:

loadedProperties - the properties that where loaded or null for a fully loaded entity bean.

setReference

public void setReference()

Description copied from interface: BeanState

Advanced - Used to programmatically build a reference object.

You can create a new EntityBean ( EbeanServer.createEntityBean(Class), set its Id property and then call this setReference() method.

Specified by:

setReference in interface BeanState