Package de.hybris.platform.jalo.type

Class ItemCloneCreator

java.lang.Object

de.hybris.platform.jalo.type.ItemCloneCreator

public class ItemCloneCreator
extends java.lang.Object

Generically copies a item. It create a new instance of a specified item using all its attribute values. During copy it also creates copies for all items being held in partOf attributes.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ItemCloneCreator.CannotCloneException	Clone error class.
protected static class	ItemCloneCreator.CannotTranslateException
static class	ItemCloneCreator.CopyAttribute	A wrapper for each item attribute to be stored while creating a copy.
static class	ItemCloneCreator.CopyContext	Context for collecting all items copied during copy(ComposedType, Item, CopyContext).
static class	ItemCloneCreator.CopyItem	Wrapper for a single (partOf) item to be copied.

Constructor Summary

Constructors

Constructor	Description
ItemCloneCreator()

Method Summary

Modifier and Type	Method	Description
protected void	consume(java.util.Collection<ItemCloneCreator.CopyAttribute> readyAttributes)
Item	copy(Item original)	Creates a copy of the given item.
Item	copy(Item original, ItemCloneCreator.CopyContext ctx)	Creates a copy of the given item.
Item	copy(ComposedType targetType, Item original, ItemCloneCreator.CopyContext ctx)	Creates a copy of the given item.
java.util.List<? extends Item>	copyAll(java.util.List<? extends Item> originals, ItemCloneCreator.CopyContext ctx)	Creates copies of all specified items using a single copy context.
protected void	copyUntypedProperties(ItemCloneCreator.CopyItem item, ItemCloneCreator.CopyContext ctx)
protected void	findPartOfItems(java.lang.Object originalValue, ItemCloneCreator.CopyContext ctx)
protected ItemCloneCreator.CopyItem	prepareCopy(ComposedType targetType, Item original, ItemCloneCreator.CopyContext ctx)
protected boolean	process(ItemCloneCreator.CopyItem item, ItemCloneCreator.CopyContext ctx)
protected void	readAttributes(ItemCloneCreator.CopyItem item, ItemCloneCreator.CopyContext ctx)
protected java.util.Map<java.lang.String,java.lang.Object>	toValueMap(java.util.Collection<ItemCloneCreator.CopyAttribute> readyAttributes)
protected java.lang.Object	translateAttributeValue(ItemCloneCreator.CopyAttribute attr, java.lang.Object originalValue, ItemCloneCreator.CopyContext ctx)
protected java.util.Collection<ItemCloneCreator.CopyAttribute>	translatePendingAttributes(ItemCloneCreator.CopyItem item, ItemCloneCreator.CopyContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Detail

ItemCloneCreator

public ItemCloneCreator()

Method Detail

copy

public Item copy(Item original)
          throws ItemCloneCreator.CannotCloneException,
                 JaloBusinessException

Creates a copy of the given item.

Parameters:

original - the item to copy

Throws:

JaloBusinessException

ItemCloneCreator.CannotCloneException

copy

public Item copy(Item original,
                 ItemCloneCreator.CopyContext ctx)
          throws ItemCloneCreator.CannotCloneException,
                 JaloBusinessException

Creates a copy of the given item.

Parameters:

original - the item to copy

ctx - the copy context

Throws:

JaloBusinessException

ItemCloneCreator.CannotCloneException

copy

public Item copy(ComposedType targetType,
                 Item original,
                 ItemCloneCreator.CopyContext ctx)
          throws ItemCloneCreator.CannotCloneException,
                 JaloBusinessException

Creates a copy of the given item. Allows to specify a type for the new copy to be created.

Parameters:

targetType - the type of copy to create (optional)

original - the item to copy

ctx - the copy context

Throws:

JaloBusinessException

ItemCloneCreator.CannotCloneException

copyAll

public java.util.List<? extends Item> copyAll(java.util.List<? extends Item> originals,
                                              ItemCloneCreator.CopyContext ctx)
                                       throws ItemCloneCreator.CannotCloneException,
                                              JaloBusinessException

Creates copies of all specified items using a single copy context. Therefore cross references between source items are replaces by references to the newly created copies.

Parameters:

originals - the items to copy

ctx - the copy context

Returns:

the list of copies created

Throws:

ItemCloneCreator.CannotCloneException - in case not all items could be copied completely, e.g. due to cyclic dependencies

JaloBusinessException

copyUntypedProperties

protected void copyUntypedProperties(ItemCloneCreator.CopyItem item,
                                     ItemCloneCreator.CopyContext ctx)

readAttributes

protected void readAttributes(ItemCloneCreator.CopyItem item,
                              ItemCloneCreator.CopyContext ctx)

prepareCopy

protected ItemCloneCreator.CopyItem prepareCopy(ComposedType targetType,
                                                Item original,
                                                ItemCloneCreator.CopyContext ctx)

findPartOfItems

protected void findPartOfItems(java.lang.Object originalValue,
                               ItemCloneCreator.CopyContext ctx)

process

protected boolean process(ItemCloneCreator.CopyItem item,
                          ItemCloneCreator.CopyContext ctx)
                   throws JaloBusinessException

Throws:

JaloBusinessException

consume

protected void consume(java.util.Collection<ItemCloneCreator.CopyAttribute> readyAttributes)

toValueMap

protected java.util.Map<java.lang.String,java.lang.Object> toValueMap(java.util.Collection<ItemCloneCreator.CopyAttribute> readyAttributes)

translatePendingAttributes

protected java.util.Collection<ItemCloneCreator.CopyAttribute> translatePendingAttributes(ItemCloneCreator.CopyItem item,
                                                                                          ItemCloneCreator.CopyContext ctx)

translateAttributeValue

protected java.lang.Object translateAttributeValue(ItemCloneCreator.CopyAttribute attr,
                                                   java.lang.Object originalValue,
                                                   ItemCloneCreator.CopyContext ctx)
                                            throws ItemCloneCreator.CannotTranslateException

Throws:

ItemCloneCreator.CannotTranslateException