info.magnolia.ui.vaadin.integration.jcr

Class AbstractJcrAdapter

java.lang.Object

info.magnolia.ui.vaadin.integration.jcr.AbstractJcrAdapter

All Implemented Interfaces:

com.vaadin.data.Item, ItemAdapter, JcrItemAdapter, Serializable

Direct Known Subclasses:

AbstractJcrNodeAdapter, JcrPropertyAdapter

public abstract class AbstractJcrAdapter
extends Object
implements JcrItemAdapter

Common base for JcrItemAdapter implementation.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.data.Item

com.vaadin.data.Item.Editor, com.vaadin.data.Item.PropertySetChangeEvent, com.vaadin.data.Item.PropertySetChangeListener, com.vaadin.data.Item.PropertySetChangeNotifier, com.vaadin.data.Item.Viewer

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	UNIDENTIFIED

Constructor Summary

Constructors

Constructor and Description
AbstractJcrAdapter(javax.jcr.Item jcrItem)

Method Summary

Modifier and Type	Method and Description
protected Map<String,com.vaadin.data.Property>	getChangedProperties()
JcrItemId	getItemId()
javax.jcr.Item	getJcrItem() Returns the JCR Item represented by this adapter, or null in case of RepositoryException.
protected Map<String,com.vaadin.data.Property>	getRemovedProperties()
String	getWorkspace()
boolean	hasChangedProperties()
protected void	initCommonAttributes(javax.jcr.Item jcrItem) Init common Item attributes.
void	setItemId(JcrItemId itemId)
protected void	updateProperties(javax.jcr.Item item) Updates and removes properties on given item, based on the changedProperties and removedProperties maps.
protected abstract void	updateProperty(javax.jcr.Item item, String propertyId, com.vaadin.data.Property property) Performs update of an Item based on given vaadin Property.

Methods inherited from class java.lang.Object

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

Methods inherited from interface info.magnolia.ui.vaadin.integration.jcr.JcrItemAdapter

applyChanges, isNode

Methods inherited from interface info.magnolia.ui.vaadin.integration.ItemAdapter

isNew

Methods inherited from interface com.vaadin.data.Item

addItemProperty, getItemProperty, getItemPropertyIds, removeItemProperty

Field Detail

UNIDENTIFIED

protected static final String UNIDENTIFIED

See Also:

Constant Field Values

Constructor Detail

AbstractJcrAdapter

public AbstractJcrAdapter(javax.jcr.Item jcrItem)

Method Detail

initCommonAttributes

protected void initCommonAttributes(javax.jcr.Item jcrItem)

Init common Item attributes.

getWorkspace

public String getWorkspace()

Specified by:

getWorkspace in interface JcrItemAdapter

getItemId

public JcrItemId getItemId()

Specified by:

getItemId in interface JcrItemAdapter

setItemId

public void setItemId(JcrItemId itemId)

getJcrItem

public javax.jcr.Item getJcrItem()

Description copied from interface: JcrItemAdapter

Returns the JCR Item represented by this adapter, or null in case of RepositoryException.

Specified by:

getJcrItem in interface JcrItemAdapter

hasChangedProperties

public boolean hasChangedProperties()

Specified by:

hasChangedProperties in interface JcrItemAdapter

getChangedProperties

protected Map<String,com.vaadin.data.Property> getChangedProperties()

getRemovedProperties

protected Map<String,com.vaadin.data.Property> getRemovedProperties()

updateProperties

protected void updateProperties(javax.jcr.Item item)
                         throws javax.jcr.RepositoryException

Updates and removes properties on given item, based on the changedProperties and removedProperties maps. Read-only properties will not be updated and null valued properties will get removed.

Throws:

javax.jcr.RepositoryException

updateProperty

protected abstract void updateProperty(javax.jcr.Item item,
                                       String propertyId,
                                       com.vaadin.data.Property property)

Performs update of an Item based on given vaadin Property. Note that this should not persist changes into JCR. Implementation should simply make sure that updated propertyIds are mapped to the correct actions (jcrName property should be handled in a specific way).