org.granite.client.tide.data.impl

Class DirtyCheckContextImpl

java.lang.Object

org.granite.client.tide.data.impl.DirtyCheckContextImpl

All Implemented Interfaces:

DirtyCheckContext

public class DirtyCheckContextImpl
extends java.lang.Object
implements DirtyCheckContext

Author:

William DRAI

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DirtyCheckContextImpl.Change

Constructor Summary

Constructors

Constructor and Description
DirtyCheckContextImpl(DataManager dataManager)

Method Summary

Methods

Modifier and Type	Method and Description
void	addUnsaved(java.lang.Object entity)
boolean	checkAndMarkNotDirty(MergeContext mergeContext, java.lang.Object entity, java.lang.Object source, java.lang.Object parent) Check if dirty properties of an object are the same than those of another entity When they are the same, unmark the dirty flag
void	clear(boolean notify)
void	entityCollectionChangeHandler(java.lang.Object owner, java.lang.String propName, java.util.Collection<?> coll, DataManager.ChangeKind kind, java.lang.Integer location, java.lang.Object[] items) Collection event handler to save changes on managed collections
void	entityMapChangeHandler(java.lang.Object owner, java.lang.String propName, java.util.Map<?,?> map, DataManager.ChangeKind kind, java.lang.Object[] items) Map event handler to save changes on managed maps
void	entityPropertyChangeHandler(java.lang.Object entity, java.lang.Object object, java.lang.String propName, java.lang.Object oldValue, java.lang.Object newValue) Interceptor for managed entity setters
void	fixRemovalsAndPersists(MergeContext mergeContext, java.util.List<java.lang.Object> removals, java.util.List<java.lang.Object> persists)
java.util.Map<java.lang.Object,java.util.Map<java.lang.String,java.lang.Object>>	getSavedProperties()
java.util.Map<java.lang.String,java.lang.Object>	getSavedProperties(java.lang.Object entity)
boolean	isDirty()
boolean	isEntityChanged(java.lang.Object entity)
boolean	isEntityChanged(java.lang.Object entity, java.lang.Object embedded, java.lang.String propName, java.lang.Object value) Check if entity has changed since last save point
boolean	isEntityDeepChanged(java.lang.Object entity)
boolean	isEntityPropertyChanged(java.lang.Object entity, java.lang.String propertyName, java.lang.Object value) Check if entity property has been changed since last remote call
boolean	isSaved(java.lang.Object entity)
boolean	isUnsaved(java.lang.Object object) Check if the object is marked as new in the context
void	markNotDirty(java.lang.Object object, java.lang.Object entity) Mark an object merged from the server as not dirty
void	notifyDirtyChange(boolean oldDirty)
boolean	notifyEntityDirtyChange(java.lang.Object entity, boolean oldDirtyEntity)
void	resetAllEntities(MergeContext mergeContext, java.util.Set<java.lang.Object> cache) Internal implementation of entity reset all
void	resetEntity(MergeContext mergeContext, java.lang.Object entity, java.lang.Object parent, java.util.Set<java.lang.Object> cache) Internal implementation of entity reset

Methods inherited from class java.lang.Object

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

Constructor Detail

DirtyCheckContextImpl

public DirtyCheckContextImpl(DataManager dataManager)

Method Detail

isDirty

public boolean isDirty()

notifyDirtyChange

public void notifyDirtyChange(boolean oldDirty)

notifyEntityDirtyChange

public boolean notifyEntityDirtyChange(java.lang.Object entity,
                              boolean oldDirtyEntity)

getSavedProperties

public java.util.Map<java.lang.Object,java.util.Map<java.lang.String,java.lang.Object>> getSavedProperties()

Specified by:

getSavedProperties in interface DirtyCheckContext

getSavedProperties

public java.util.Map<java.lang.String,java.lang.Object> getSavedProperties(java.lang.Object entity)

Specified by:

getSavedProperties in interface DirtyCheckContext

isSaved

public boolean isSaved(java.lang.Object entity)

isUnsaved

public boolean isUnsaved(java.lang.Object object)

Check if the object is marked as new in the context

Specified by:

isUnsaved in interface DirtyCheckContext

Parameters:

object - object to check

Returns:

true if the object has been newly attached

addUnsaved

public void addUnsaved(java.lang.Object entity)

Specified by:

addUnsaved in interface DirtyCheckContext

clear

public void clear(boolean notify)

Specified by:

clear in interface DirtyCheckContext

isEntityPropertyChanged

public boolean isEntityPropertyChanged(java.lang.Object entity,
                              java.lang.String propertyName,
                              java.lang.Object value)

Check if entity property has been changed since last remote call

Parameters:

entity - entity to check

propertyName - property to check

value - current value to compare with saved value

Returns:

true is value has been changed

isEntityChanged

public boolean isEntityChanged(java.lang.Object entity)

Specified by:

isEntityChanged in interface DirtyCheckContext

isEntityChanged

public boolean isEntityChanged(java.lang.Object entity,
                      java.lang.Object embedded,
                      java.lang.String propName,
                      java.lang.Object value)

Check if entity has changed since last save point

Parameters:

entity - entity to check

propName - property name

value -

Returns:

entity is dirty

isEntityDeepChanged

public boolean isEntityDeepChanged(java.lang.Object entity)

Specified by:

isEntityDeepChanged in interface DirtyCheckContext

entityPropertyChangeHandler

public void entityPropertyChangeHandler(java.lang.Object entity,
                               java.lang.Object object,
                               java.lang.String propName,
                               java.lang.Object oldValue,
                               java.lang.Object newValue)

Interceptor for managed entity setters

Specified by:

entityPropertyChangeHandler in interface DirtyCheckContext

Parameters:

entity - entity to intercept

propName - property name

oldValue - old value

newValue - new value

entityCollectionChangeHandler

public void entityCollectionChangeHandler(java.lang.Object owner,
                                 java.lang.String propName,
                                 java.util.Collection<?> coll,
                                 DataManager.ChangeKind kind,
                                 java.lang.Integer location,
                                 java.lang.Object[] items)

Collection event handler to save changes on managed collections

Specified by:

entityCollectionChangeHandler in interface DirtyCheckContext

Parameters:

owner - owner entity of the collection

propName - property name of the collection

coll - collection

kind - change kind

location - change location

items - changed items

entityMapChangeHandler

public void entityMapChangeHandler(java.lang.Object owner,
                          java.lang.String propName,
                          java.util.Map<?,?> map,
                          DataManager.ChangeKind kind,
                          java.lang.Object[] items)

Map event handler to save changes on managed maps

Specified by:

entityMapChangeHandler in interface DirtyCheckContext

Parameters:

owner - owner entity of the map

propName - property name of the map

map - map

kind - change kind

items - changed items

markNotDirty

public void markNotDirty(java.lang.Object object,
                java.lang.Object entity)

Mark an object merged from the server as not dirty

Specified by:

markNotDirty in interface DirtyCheckContext

Parameters:

object - merged object

entity - owner entity (when handling embedded objects)

checkAndMarkNotDirty

public boolean checkAndMarkNotDirty(MergeContext mergeContext,
                           java.lang.Object entity,
                           java.lang.Object source,
                           java.lang.Object parent)

Check if dirty properties of an object are the same than those of another entity When they are the same, unmark the dirty flag

Specified by:

checkAndMarkNotDirty in interface DirtyCheckContext

Parameters:

mergeContext - current merge context

entity - merged entity

source - source entity

parent - owner entity for embedded objects

Returns:

true if the entity is still dirty after comparing with incoming object

fixRemovalsAndPersists

public void fixRemovalsAndPersists(MergeContext mergeContext,
                          java.util.List<java.lang.Object> removals,
                          java.util.List<java.lang.Object> persists)

Specified by:

fixRemovalsAndPersists in interface DirtyCheckContext

resetEntity

public void resetEntity(MergeContext mergeContext,
               java.lang.Object entity,
               java.lang.Object parent,
               java.util.Set<java.lang.Object> cache)

Internal implementation of entity reset

Specified by:

resetEntity in interface DirtyCheckContext

resetAllEntities

public void resetAllEntities(MergeContext mergeContext,
                    java.util.Set<java.lang.Object> cache)

Internal implementation of entity reset all

Specified by:

resetAllEntities in interface DirtyCheckContext

Parameters:

mergeContext - current merge context

cache - graph traversal cache