com.haulmont.cuba.security.app

Class EntityAttributeChanges

java.lang.Object

com.haulmont.cuba.security.app.EntityAttributeChanges

public class EntityAttributeChanges
extends java.lang.Object

Accumulates changes in entity attributes. The #addChanges(Entity entity) method is used by EntityLog when registering changes for the whole entity automatically. You can add changes for some attributes by calling addChange(String, Object) and calling EntityLog programmatically.

Constructor Summary

Constructors

Constructor and Description
EntityAttributeChanges()

Method Summary

Modifier and Type	Method and Description
void	addChange(java.lang.String attributeName, java.lang.Object oldValue) Add change for the given entity attribute.
void	addChanges(Entity entity) Accumulates changes for the entity.
void	addEmbeddedChanges(java.lang.String attributeName, EntityAttributeChanges changes) Adds changes for the embedded entity attribute.
java.util.Set<java.lang.String>	getAttributes()
EntityAttributeChanges	getEmbeddedChanges(java.lang.String attributeName)
<T> T	getOldValue(java.lang.String attributeName)
<T> T	getOldValueEx(java.lang.String attributePath)
java.util.Set<java.lang.String>	getOwnAttributes()
boolean	isChanged(java.lang.String attributeName)

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityAttributeChanges

public EntityAttributeChanges()

Method Detail

addChange

public void addChange(java.lang.String attributeName,
                      java.lang.Object oldValue)

Add change for the given entity attribute.

Parameters:

attributeName - - attribute name

oldValue - - old attribute value

addEmbeddedChanges

public void addEmbeddedChanges(java.lang.String attributeName,
                               EntityAttributeChanges changes)

Adds changes for the embedded entity attribute.

Parameters:

attributeName - - attribute name

changes - - EntityAttributeChanges changes for embedded object

addChanges

public void addChanges(Entity entity)

Accumulates changes for the entity. Stores changed attribute names and old values.

getOwnAttributes

public java.util.Set<java.lang.String> getOwnAttributes()

Returns:

changed attributes names for current entity.

getAttributes

public java.util.Set<java.lang.String> getAttributes()

Returns:

changed attributes names for current entity and all embedded entities.

getEmbeddedChanges

public EntityAttributeChanges getEmbeddedChanges(java.lang.String attributeName)

Returns:

returns EntityAttributeChanges for an embedded attribute.

isChanged

public boolean isChanged(java.lang.String attributeName)

Returns:

true if attribute is changed.

getOldValue

@Nullable
public <T> T getOldValue(java.lang.String attributeName)

Returns:

old value for changed own attribute.

getOldValueEx

@Nullable
public <T> T getOldValueEx(java.lang.String attributePath)

Returns:

old value for changed attribute. Includes changed embedded attributes.