info.magnolia.ui.workbench.tree

Class HierarchicalJcrContainer

java.lang.Object

info.magnolia.ui.workbench.container.AbstractContainer

info.magnolia.ui.workbench.container.AbstractJcrContainer

info.magnolia.ui.workbench.tree.HierarchicalJcrContainer

All Implemented Interfaces:

com.vaadin.data.Container, com.vaadin.data.Container.Hierarchical, com.vaadin.data.Container.Indexed, com.vaadin.data.Container.ItemSetChangeNotifier, com.vaadin.data.Container.Ordered, com.vaadin.data.Container.Sortable, Refreshable, Serializable

public class HierarchicalJcrContainer
extends AbstractJcrContainer
implements com.vaadin.data.Container.Hierarchical

Hierarchical implementation of AbstractJcrContainer.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class info.magnolia.ui.workbench.container.AbstractContainer

AbstractContainer.ItemSetChangeEvent, AbstractContainer.PropertySetChangeEvent

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

com.vaadin.data.Container.Editor, com.vaadin.data.Container.Filter, com.vaadin.data.Container.Filterable, com.vaadin.data.Container.Hierarchical, com.vaadin.data.Container.Indexed, com.vaadin.data.Container.ItemSetChangeEvent, com.vaadin.data.Container.ItemSetChangeListener, com.vaadin.data.Container.ItemSetChangeNotifier, com.vaadin.data.Container.Ordered, com.vaadin.data.Container.PropertySetChangeEvent, com.vaadin.data.Container.PropertySetChangeListener, com.vaadin.data.Container.PropertySetChangeNotifier, com.vaadin.data.Container.SimpleFilterable, com.vaadin.data.Container.Sortable, com.vaadin.data.Container.Viewer

Nested classes/interfaces inherited from interface com.vaadin.data.Container.Indexed

com.vaadin.data.Container.Indexed.ItemAddEvent, com.vaadin.data.Container.Indexed.ItemRemoveEvent

Field Summary

Fields inherited from class info.magnolia.ui.workbench.container.AbstractJcrContainer

ASCENDING_KEYWORD, DEFAULT_CACHE_RATIO, DEFAULT_NODE_TYPE, DEFAULT_PAGE_LENGTH, DESCENDING_KEYWORD, JCR_NAME_FUNCTION, ORDER_BY, PROPERTY_NAME_AND_UUID_SEPARATOR, SELECT_TEMPLATE, SELECTOR_NAME, WHERE_TEMPLATE_FOR_PATH

Constructor Summary

Constructors

Constructor and Description
HierarchicalJcrContainer(JcrContentConnectorDefinition definition)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	areChildrenAllowed(Object itemId)
protected Collection<JcrItemId>	createContainerIds(Collection<javax.jcr.Item> children)
Collection<javax.jcr.Item>	getChildren(javax.jcr.Item item)
Collection<JcrItemId>	getChildren(Object itemId)
JcrItemId	getParent(Object itemId)
Collection<javax.jcr.Item>	getRootItemIds()
List<String>	getSortableContainerPropertyIds()
boolean	hasChildren(Object itemId)
protected boolean	isNodeVisible(javax.jcr.Node node)
boolean	isRoot(javax.jcr.Item item) Checks if an item is a root.
boolean	isRoot(Object itemId)
void	refresh() Refreshes the container - clears all caches and resets size and offset.
Collection<JcrItemId>	rootItemIds()
boolean	setChildrenAllowed(Object itemId, boolean areChildrenAllowed)
boolean	setParent(Object itemId, Object newParentId)

Methods inherited from class info.magnolia.ui.workbench.container.AbstractJcrContainer

addItem, addItem, addItemAfter, addItemAfter, addItemAt, addItemAt, addItemSetChangeListener, addListener, addSortableProperty, clearItemIndexes, constructJCRQuery, containsId, ensureItemIndices, executeQuery, findSearchableNodeTypes, fireItemSetChange, firstItemId, getCacheRatio, getConfiguration, getContainerProperty, getCurrentOffset, getDefaultOrderBy, getIdByIndex, getItem, getItemIds, getItemIds, getItemIndexes, getJcrItem, getJcrNameOrderByFunction, getMainNodeType, getPageLength, getQuerySelectStatement, getQueryWhereClause, getQueryWhereClauseNodeTypes, getQueryWhereClauseWorkspacePath, getSearchableNodeTypes, getWorkspace, handleRepositoryException, indexOfId, isFirstId, isLastId, lastItemId, nextItemId, prevItemId, removeAllItems, removeItem, removeItemSetChangeListener, removeListener, resetOffset, setCacheRatio, setPageLength, setSize, size, sort, updateSize

Methods inherited from class info.magnolia.ui.workbench.container.AbstractContainer

addContainerProperty, getContainerPropertyIds, getType, removeContainerProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.data.Container.Hierarchical

removeItem

Methods inherited from interface com.vaadin.data.Container

addContainerProperty, addItem, addItem, containsId, getContainerProperty, getContainerPropertyIds, getItem, getItemIds, getType, removeAllItems, removeContainerProperty, size

Constructor Detail

HierarchicalJcrContainer

public HierarchicalJcrContainer(JcrContentConnectorDefinition definition)

Method Detail

getChildren

public Collection<JcrItemId> getChildren(Object itemId)

Specified by:

getChildren in interface com.vaadin.data.Container.Hierarchical

getParent

public JcrItemId getParent(Object itemId)

Specified by:

getParent in interface com.vaadin.data.Container.Hierarchical

rootItemIds

public Collection<JcrItemId> rootItemIds()

Specified by:

rootItemIds in interface com.vaadin.data.Container.Hierarchical

refresh

public void refresh()

Description copied from class: AbstractJcrContainer

Refreshes the container - clears all caches and resets size and offset. Does NOT remove sorting or filtering rules!

Specified by:

refresh in interface Refreshable

Overrides:

refresh in class AbstractJcrContainer

setParent

public boolean setParent(Object itemId,
                Object newParentId)
                  throws UnsupportedOperationException

Specified by:

setParent in interface com.vaadin.data.Container.Hierarchical

Throws:

UnsupportedOperationException

areChildrenAllowed

public boolean areChildrenAllowed(Object itemId)

Specified by:

areChildrenAllowed in interface com.vaadin.data.Container.Hierarchical

setChildrenAllowed

public boolean setChildrenAllowed(Object itemId,
                         boolean areChildrenAllowed)
                           throws UnsupportedOperationException

Specified by:

setChildrenAllowed in interface com.vaadin.data.Container.Hierarchical

Throws:

UnsupportedOperationException

isRoot

public boolean isRoot(Object itemId)

Specified by:

isRoot in interface com.vaadin.data.Container.Hierarchical

hasChildren

public boolean hasChildren(Object itemId)

Specified by:

hasChildren in interface com.vaadin.data.Container.Hierarchical

createContainerIds

protected Collection<JcrItemId> createContainerIds(Collection<javax.jcr.Item> children)

getSortableContainerPropertyIds

public List<String> getSortableContainerPropertyIds()

Specified by:

getSortableContainerPropertyIds in interface com.vaadin.data.Container.Sortable

Overrides:

getSortableContainerPropertyIds in class AbstractJcrContainer

getChildren

public Collection<javax.jcr.Item> getChildren(javax.jcr.Item item)

isNodeVisible

protected boolean isNodeVisible(javax.jcr.Node node)
                         throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

getRootItemIds

public Collection<javax.jcr.Item> getRootItemIds()
                                          throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

isRoot

public boolean isRoot(javax.jcr.Item item)
               throws javax.jcr.RepositoryException

Checks if an item is a root. Since root node is never shown, we consider its child nodes and properties as roots to remove unnecessary offset in trees.

Throws:

javax.jcr.RepositoryException