com.webmethods.caf.faces.data.tree.object
Class LazyNodeTreeContentProvider

java.lang.Object
  com.webmethods.caf.faces.bean.PageFlowScopeAdapter
      com.webmethods.caf.faces.data.tree.object.LazyNodeTreeContentProvider

All Implemented Interfaces:

IPageFlowScopeAdapter, IAddressableTableContentProvider, IContentProvider, IFilterableTableContentProvider, IRefreshable, IRefreshableContentProvider, ISelectableTableContentProvider, ISortableTableContentProvider, ITableContentProvider, ISelectableTreeContentProvider, ITreeContentProvider

Direct Known Subclasses:

FilterableListTreeContentProvider

public class LazyNodeTreeContentProvider
extends PageFlowScopeAdapter
implements ISelectableTreeContentProvider, IRefreshableContentProvider, ISortableTableContentProvider, IFilterableTableContentProvider

Tree provider backed by a list of INode roots, optimized for asynchronous usage.

Nested Class Summary

protected class	LazyNodeTreeContentProvider.BreadthFirstTreeWalker Iterates over the tree in breadth-first order, returning INodes.
protected class	LazyNodeTreeContentProvider.DepthFirstTreeWalker Iterates over the tree in depth-first order, returning INodes.
protected static class	LazyNodeTreeContentProvider.NodeComparator Compares two nodes using column sorting info.
protected static class	LazyNodeTreeContentProvider.NodeFilterableValueDecorator Filter value decorator for wrapped nodes, using a binding expression to calculate the value.
protected static class	LazyNodeTreeContentProvider.NodeIdsIterator Iterates over a list of INodes, returning each node's id.
protected class	LazyNodeTreeContentProvider.ReverseDepthFirstTreeWalker Iterates over the tree in reverse-depth-first order, returning INodes.

Field Summary

protected int	m_count Current total nodes, or -1 if total unknown.
protected INode	m_current Current node.
protected String	m_filter Filter expression; null by default (indicating no filter).
protected boolean	m_filterable True if this table can filter rows; false by default.
protected Map	m_filteredChildren Lazy map of String parent ids to List of filtered INode children.
protected ValueBinding	m_filterValue Value binding used to calculate row filter value.
protected int	m_index Current index in depth-first order, or -1 if index unknown.
protected Map	m_nodes Lazy map of String node ids to INodes.
protected List	m_roots List of INode roots.
protected SelectableTreeContentProviderHelper	m_selectableHelper
protected ISortInfo	m_sort Current sort info.
protected Map	m_sortedChildren Lazy map of String parent ids to List of sorted INode children.
protected TreeContentProviderHelper	m_treeHelper
protected String	m_var Row variable.
protected static ISortInfo	NO_SORT

Fields inherited from class com.webmethods.caf.faces.bean.PageFlowScopeAdapter

fExpireWithPageFlow

Constructor Summary

LazyNodeTreeContentProvider()
New tree provider.

LazyNodeTreeContentProvider(INode root)
New tree provider backed by single INode root.

LazyNodeTreeContentProvider(List list)
New tree provider backed by a list of INode roots.

Method Summary

protected INode	findNodeById(String id) Returns node with specified id or null.
Iterator	getChildIds() String ids of child rows, in order.
protected List	getChildren(INode parent) List children for given parent node id.
INode	getCurrent() Current node or null.
Object	getCurrentRow() Returns wrapped current row object.
int	getDepth() Depth of current row.
String	getFilter() Filter expression.
boolean	getHasChildren() True if current row has children.
boolean[]	getLastChildAncestors() ITreeContentProvider.isLastChild() value of ancestors to the current row, from the root to the current row's parent.
boolean	getNeedRefresh() Returns true when IRefreshable.isAutoRefresh() is on and the result properties need to be refreshed from the data source by executing IRefreshable.refresh() method.
Collection	getOpenIds() Collection of String ids of open rows.
String	getParentId() Id of parent row.
Object[]	getPropertyKeys() Returns list of properties supported by this content provider.
Iterator	getRootIds() String ids of root rows, in order.
List	getRoots() List of INode roots or null.
int	getRowCount() Walks tree to determine row count.
ValueBinding	getRowFilterValueBinding() Value-binding which calculates the value to filter for the current row.
String	getRowId() Returns unique identifier for the current row.
int	getRowIndex() Walks tree to determine row index.
int	getRowSelectedCount() Returns number of selected rows.
Collection	getRowSelectedIds() Returns collection of String ids of the selected rows.
Collection	getRowUnselectedIds() Returns collection of String ids of the un-selected rows (all other rows are selected implicitly) May be empty or contain non-existent ids; never null, never contains null.
String	getRowVariable() Returns row variable name.
protected List	getSiblings(INode current) Lists the sibling INodes of the current node.
ISortInfo	getSort() Returns current sort info.
Class	getType(Object propertyKey) Returns java type of the given property
Collection	getUnopenIds() Collection of String ids of un-open rows (all other rows are open implicitly).
boolean	getUseUnopenModel() True if it's more effecient to use the un-open model (ITreeContentProvider.getUnopenIds()) rather than the open model (ITreeContentProvider.getOpenIds()).
boolean	getUseUnselectedModel() Returns true if it's more effecient to use unselected model (ie ISelectableTableContentProvider.getRowUnselectedIds() rather than ISelectableTableContentProvider.getRowSelectedIds()).
Object	getValue(Object propertyKey) Returns value of the given property
boolean	hasProperty(Object propertyKey) Checks if the given property is supported by this content provider
boolean	isAddressable() Checks if this content provider truly is addressable.
boolean	isAutoRefresh() Returns true if the provider is currenlty in auto-refresh mode
boolean	isFilterable() True if this provider truely is filterable.
boolean	isFirstChild() True if current row is first child of parent (not whether or not current row is first row in tree).
boolean	isLastChild() True if current row is last child of parent (not whether or not current row is last row in tree).
boolean	isOpen() True if current row is open.
boolean	isReadOnly(Object propertyKey)
boolean	isRowAvailable() Return a flag indicating whether there is rowData available at the current rowIndex.
boolean	isRowMixed() True if row selection state is mixed.
boolean	isRowSelected() Returns true if current row is selected.
boolean	isVisible() True if ancestors of current row are all open.
void	refresh() (Re)loads data from the data source.
void	setAutoRefresh(boolean autorefresh) Sets auto refresh mode on.
void	setCurrent(INode current) Current node or null.
void	setFilter(String filter) Filter expression.
void	setFilterable(boolean filterable) True if this provider truely is filterable.
void	setNeedRefresh(boolean needRefresh) Tells the provider that the input parameters have changed and the output results need to be refreshed the next time any output property is requested via IContentProvider.getValue(Object).
void	setOpen(boolean open) True if current row is open.
void	setOpenIds(Collection ids) Collection of String ids of open rows.
void	setOpenToDepth(int depth) Sets tree open to the specified depth.
void	setRoots(List roots) List of INode roots or null.
void	setRowById(String id) Selects current row by its id.
void	setRowFilterValueBinding(ValueBinding binding) Value-binding which calculates the value to filter for the current row.
void	setRowFilterValueBindingAsString(String binding) Value-binding (in string form) which calculates the value to filter for the current row.
void	setRowIndex(int rowIndex) Walks tree to set row index.
void	setRowSelected(boolean selected) Sets the selection status for the current row.
void	setRowSelectedIds(Collection ids) Sets new selection using a collection of String ids of the rows to select.
void	setRowUnselectedIds(Collection ids) Unselects rows using a collection of String ids of the un-selected rows (all other rows are selected implicitly).
void	setRowVariable(String var) Sets row variable name to use for accessing row specific data.
void	setSort(ISortInfo sort) Sets new sort info, re-sorting the table (if necessary).
void	setUnopenIds(Collection ids) Collection of String ids of un-open rows (all other rows are open implicitly).
void	setValue(Object propertyKey, Object value)
boolean	supportsAutoRefresh() Returns true if this content provider supports auto refresh feature.
String	toString() Returns string representation of content.

Methods inherited from class com.webmethods.caf.faces.bean.PageFlowScopeAdapter

getExpireWithPageFlow, setExpireWithPageFlow

Methods inherited from class java.lang.Object

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

Field Detail

NO_SORT

protected static final ISortInfo NO_SORT

m_selectableHelper

protected SelectableTreeContentProviderHelper m_selectableHelper

m_treeHelper

protected TreeContentProviderHelper m_treeHelper

m_roots

protected List m_roots

List of INode roots.

m_current

protected INode m_current

Current node.

m_index

protected int m_index

Current index in depth-first order, or -1 if index unknown.

m_count

protected int m_count

Current total nodes, or -1 if total unknown.

m_var

protected String m_var

Row variable.

m_sort

protected ISortInfo m_sort

Current sort info.

m_sortedChildren

protected Map m_sortedChildren

Lazy map of String parent ids to List of sorted INode children.

m_nodes

protected Map m_nodes

Lazy map of String node ids to INodes.

m_filterable

protected boolean m_filterable

True if this table can filter rows; false by default.

m_filter

protected String m_filter

Filter expression; null by default (indicating no filter).

m_filterValue

protected ValueBinding m_filterValue

Value binding used to calculate row filter value.

m_filteredChildren

protected Map m_filteredChildren

Lazy map of String parent ids to List of filtered INode children.

Constructor Detail

LazyNodeTreeContentProvider

public LazyNodeTreeContentProvider()

New tree provider. List of INode roots must be set via LazyNodeTreeContentProvider.setRoots(java.util.List).

LazyNodeTreeContentProvider

public LazyNodeTreeContentProvider(INode root)

New tree provider backed by single INode root.

Parameters:

root - Single INode root.

LazyNodeTreeContentProvider

public LazyNodeTreeContentProvider(List list)

New tree provider backed by a list of INode roots.

Parameters:

list - List of INode roots.

Method Detail

toString

public String toString()

Description copied from interface: IContentProvider

Returns string representation of content.

Specified by:

toString in interface IContentProvider

Overrides:

toString in class Object

Returns:

String representation of the wrapped content

getPropertyKeys

public Object[] getPropertyKeys()

Description copied from interface: IContentProvider

Returns list of properties supported by this content provider. Can return Object[0], never null.

Specified by:

getPropertyKeys in interface IContentProvider

Returns:

array of property keys which is typically of type String or Integer

getType

public Class getType(Object propertyKey)
              throws PropertyNotFoundException

Description copied from interface: IContentProvider

Returns java type of the given property

Specified by:

getType in interface IContentProvider

Parameters:

propertyKey - the property key of type String or Integer

Returns:

property java Class

Throws:

PropertyNotFoundException - if property is not supported

getValue

public Object getValue(Object propertyKey)
                throws EvaluationException,
                       PropertyNotFoundException

Description copied from interface: IContentProvider

Returns value of the given property

Specified by:

getValue in interface IContentProvider

Parameters:

propertyKey - the property key of type String or Integer

Returns:

value of the property, can be null

Throws:

EvaluationException - if error during property evaluation

PropertyNotFoundException - if property is not supported

hasProperty

public boolean hasProperty(Object propertyKey)

Description copied from interface: IContentProvider

Checks if the given property is supported by this content provider

Specified by:

hasProperty in interface IContentProvider

Parameters:

propertyKey - property key of type String or Integer

Returns:

true if property is supported

isReadOnly

public boolean isReadOnly(Object propertyKey)
                   throws EvaluationException,
                          PropertyNotFoundException

Throws:

EvaluationException

PropertyNotFoundException

setValue

public void setValue(Object propertyKey,
                     Object value)
              throws EvaluationException,
                     PropertyNotFoundException

Throws:

EvaluationException

PropertyNotFoundException

refresh

public void refresh()

Description copied from interface: IRefreshable

(Re)loads data from the data source. Implementation specific meaning can be executing a SQL query or a web service call. All current data will be lost and updated with the new results if successful.

Specified by:

refresh in interface IRefreshable

supportsAutoRefresh

public boolean supportsAutoRefresh()

Description copied from interface: IRefreshable

Returns true if this content provider supports auto refresh feature.

Specified by:

supportsAutoRefresh in interface IRefreshable

Returns:

always return false.

See Also:

IRefreshable.setAutoRefresh(boolean)

setAutoRefresh

public void setAutoRefresh(boolean autorefresh)
                    throws ContentProviderException

Description copied from interface: IRefreshable

Sets auto refresh mode on. When auto refresh mode is on, the provider calls IRefreshable.getNeedRefresh() to determine whether the refresh needs to be done before returning any result properties. If it returns true, the provider calls IRefreshable.refresh() method to updated the result properties.

Specified by:

setAutoRefresh in interface IRefreshable

Parameters:

autorefresh - true to turn it on

Throws:

ContentProviderException - if autorefresh is true because this class doesn't support auto refresh.

See Also:

IRefreshable.supportsAutoRefresh(), IRefreshable.getNeedRefresh(), IRefreshable.setNeedRefresh(boolean)

isAutoRefresh

public boolean isAutoRefresh()

Description copied from interface: IRefreshable

Returns true if the provider is currenlty in auto-refresh mode

Specified by:

isAutoRefresh in interface IRefreshable

Returns:

always return false.

getNeedRefresh

public boolean getNeedRefresh()

Description copied from interface: IRefreshable

Returns true when IRefreshable.isAutoRefresh() is on and the result properties need to be refreshed from the data source by executing IRefreshable.refresh() method.

Implementations may return an accurate value from this method if they can track the changes to the input parameter properties or they may require the clients to call IRefreshable.setNeedRefresh(boolean) explicitely.

Specified by:

getNeedRefresh in interface IRefreshable

Returns:

always return false.

setNeedRefresh

public void setNeedRefresh(boolean needRefresh)

Description copied from interface: IRefreshable

Tells the provider that the input parameters have changed and the output results need to be refreshed the next time any output property is requested via IContentProvider.getValue(Object).

Specified by:

setNeedRefresh in interface IRefreshable

Parameters:

needRefresh - true if the input parameters have changed

Throws:

ContentProviderException - if needRefresh is true because this class doesn't support auto refresh.

isRowAvailable

public boolean isRowAvailable()

Description copied from interface: ITableContentProvider

Return a flag indicating whether there is rowData available at the current rowIndex. If no wrappedData is available, return false.

Specified by:

isRowAvailable in interface ITableContentProvider

Returns:

true if current node is not null.

See Also:

DataModel

getRowCount

public int getRowCount()

Walks tree to determine row count.

Specified by:

getRowCount in interface ITableContentProvider

See Also:

DataModel

getRowIndex

public int getRowIndex()

Walks tree to determine row index.

Specified by:

getRowIndex in interface ITableContentProvider

See Also:

DataModel

setRowIndex

public void setRowIndex(int rowIndex)

Walks tree to set row index.

Specified by:

setRowIndex in interface ITableContentProvider

See Also:

DataModel

getRowVariable

public String getRowVariable()

Description copied from interface: ITableContentProvider

Returns row variable name.

If specified row variable can be used to access current row data for the provider internal needs, like sorting or addressing.

Specified by:

getRowVariable in interface ITableContentProvider

Returns:

row variable name or null if not specified

See Also:

ITableContentProvider.setRowVariable(String)

setRowVariable

public void setRowVariable(String var)

Description copied from interface: ITableContentProvider

Sets row variable name to use for accessing row specific data. For example, if the provider wrapps an array of a data objects with id property and the variable name is item, then the provider implementation can access id property of each record as item.id.

This property should set only once at the provider initialization time

Specified by:

setRowVariable in interface ITableContentProvider

getCurrentRow

public Object getCurrentRow()

Description copied from interface: ITableContentProvider

Returns wrapped current row object. Can be null if not data is available

Specified by:

getCurrentRow in interface ITableContentProvider

Returns:

current row object

See Also:

ITableContentProvider.isRowAvailable()

isAddressable

public boolean isAddressable()

Description copied from interface: IAddressableTableContentProvider

Checks if this content provider truly is addressable.

Specified by:

isAddressable in interface IAddressableTableContentProvider

Returns:

always return true.

getRowId

public String getRowId()

Description copied from interface: IAddressableTableContentProvider

Returns unique identifier for the current row. If no current row is avaiable, returns null.

Specified by:

getRowId in interface IAddressableTableContentProvider

Returns:

current row id or null

setRowById

public void setRowById(String id)

Description copied from interface: IAddressableTableContentProvider

Selects current row by its id. If id doesn't identify a row, makes no row current (equivalent to setRowIndex(-1)).

Specified by:

setRowById in interface IAddressableTableContentProvider

Parameters:

id - row id to find and make current

isRowSelected

public boolean isRowSelected()

Description copied from interface: ISelectableTableContentProvider

Returns true if current row is selected.

Specified by:

isRowSelected in interface ISelectableTableContentProvider

Returns:

true if current row is selection

setRowSelected

public void setRowSelected(boolean selected)

Description copied from interface: ISelectableTableContentProvider

Sets the selection status for the current row.

Specified by:

setRowSelected in interface ISelectableTableContentProvider

Parameters:

selected - true to select current row; false to unselect.

getRowSelectedCount

public int getRowSelectedCount()

Description copied from interface: ISelectableTableContentProvider

Returns number of selected rows.

Specified by:

getRowSelectedCount in interface ISelectableTableContentProvider

Returns:

number of currently selection rows

getRowSelectedIds

public Collection getRowSelectedIds()

Description copied from interface: ISelectableTableContentProvider

Returns collection of String ids of the selected rows. May be empty or contain non-existent ids; never null, never contains null.

Specified by:

getRowSelectedIds in interface ISelectableTableContentProvider

Returns:

collection of ids of selected rows

setRowSelectedIds

public void setRowSelectedIds(Collection ids)

Description copied from interface: ISelectableTableContentProvider

Sets new selection using a collection of String ids of the rows to select. May be empty or contain non-existent ids; never null, never contains null.

Specified by:

setRowSelectedIds in interface ISelectableTableContentProvider

Parameters:

ids - the collection of String row ids

getUseUnselectedModel

public boolean getUseUnselectedModel()

Description copied from interface: ISelectableTableContentProvider

Returns true if it's more effecient to use unselected model (ie ISelectableTableContentProvider.getRowUnselectedIds() rather than ISelectableTableContentProvider.getRowSelectedIds()).

Specified by:

getUseUnselectedModel in interface ISelectableTableContentProvider

Returns:

true if it's more effecient to use unselected model

getRowUnselectedIds

public Collection getRowUnselectedIds()

Description copied from interface: ISelectableTableContentProvider

Returns collection of String ids of the un-selected rows (all other rows are selected implicitly) May be empty or contain non-existent ids; never null, never contains null.

Specified by:

getRowUnselectedIds in interface ISelectableTableContentProvider

Returns:

collection of ids of the un-selection rows

setRowUnselectedIds

public void setRowUnselectedIds(Collection ids)

Description copied from interface: ISelectableTableContentProvider

Unselects rows using a collection of String ids of the un-selected rows (all other rows are selected implicitly). May be empty or contain non-existent ids; never null, never contains null.

Specified by:

setRowUnselectedIds in interface ISelectableTableContentProvider

Parameters:

ids - collection of String row ids

isRowMixed

public boolean isRowMixed()

Description copied from interface: ISelectableTreeContentProvider

True if row selection state is mixed.

Specified by:

isRowMixed in interface ISelectableTreeContentProvider

getSort

public ISortInfo getSort()

Description copied from interface: ISortableTableContentProvider

Returns current sort info. Never null.

Specified by:

getSort in interface ISortableTableContentProvider

Returns:

currenly set sort info

setSort

public void setSort(ISortInfo sort)

Description copied from interface: ISortableTableContentProvider

Sets new sort info, re-sorting the table (if necessary). This does not change the model's rowIndex property, even though it will probably now point to a different row.

Specified by:

setSort in interface ISortableTableContentProvider

Parameters:

sort - Sort info, must not be null.

getRootIds

public Iterator getRootIds()

Description copied from interface: ITreeContentProvider

String ids of root rows, in order. Empty iterator (not null) if tree is empty.

Specified by:

getRootIds in interface ITreeContentProvider

getDepth

public int getDepth()

Description copied from interface: ITreeContentProvider

Depth of current row. Zero (0) for root.

Specified by:

getDepth in interface ITreeContentProvider

getParentId

public String getParentId()

Description copied from interface: ITreeContentProvider

Id of parent row. Null for root. Parent depth must be exactly one less than current depth.

Specified by:

getParentId in interface ITreeContentProvider

getChildIds

public Iterator getChildIds()

Description copied from interface: ITreeContentProvider

String ids of child rows, in order. Empty iterator (not null) if row has no children. Child depth must be exactly one more than current depth.

Specified by:

getChildIds in interface ITreeContentProvider

getHasChildren

public boolean getHasChildren()

Description copied from interface: ITreeContentProvider

True if current row has children.

Specified by:

getHasChildren in interface ITreeContentProvider

isFirstChild

public boolean isFirstChild()

Description copied from interface: ITreeContentProvider

True if current row is first child of parent (not whether or not current row is first row in tree). Also true for first root in tree (child with no parent is a root).

Specified by:

isFirstChild in interface ITreeContentProvider

isLastChild

public boolean isLastChild()

Description copied from interface: ITreeContentProvider

True if current row is last child of parent (not whether or not current row is last row in tree). Also true for last root in tree (child with no parent is a root).

Specified by:

isLastChild in interface ITreeContentProvider

getLastChildAncestors

public boolean[] getLastChildAncestors()

Description copied from interface: ITreeContentProvider

ITreeContentProvider.isLastChild() value of ancestors to the current row, from the root to the current row's parent. Zero-length array (non-null) for root.

Specified by:

getLastChildAncestors in interface ITreeContentProvider

isOpen

public boolean isOpen()

Description copied from interface: ITreeContentProvider

True if current row is open.

Specified by:

isOpen in interface ITreeContentProvider

setOpen

public void setOpen(boolean open)

Description copied from interface: ITreeContentProvider

True if current row is open.

Specified by:

setOpen in interface ITreeContentProvider

isVisible

public boolean isVisible()

Description copied from interface: ITreeContentProvider

True if ancestors of current row are all open. Root is always visible.

Specified by:

isVisible in interface ITreeContentProvider

getOpenIds

public Collection getOpenIds()

Description copied from interface: ITreeContentProvider

Collection of String ids of open rows. May be empty or contain non-existent ids; never null, never contains null.

Specified by:

getOpenIds in interface ITreeContentProvider

setOpenIds

public void setOpenIds(Collection ids)

Description copied from interface: ITreeContentProvider

Collection of String ids of open rows. May be empty or contain non-existent ids; never null, never contains null.

Specified by:

setOpenIds in interface ITreeContentProvider

getUseUnopenModel

public boolean getUseUnopenModel()

Description copied from interface: ITreeContentProvider

True if it's more effecient to use the un-open model (ITreeContentProvider.getUnopenIds()) rather than the open model (ITreeContentProvider.getOpenIds()).

Specified by:

getUseUnopenModel in interface ITreeContentProvider

getUnopenIds

public Collection getUnopenIds()

Description copied from interface: ITreeContentProvider

Collection of String ids of un-open rows (all other rows are open implicitly). May be empty or contain non-existent ids; never null, never contains null.

Specified by:

getUnopenIds in interface ITreeContentProvider

setUnopenIds

public void setUnopenIds(Collection ids)

Description copied from interface: ITreeContentProvider

Collection of String ids of un-open rows (all other rows are open implicitly). May be empty or contain non-existent ids; never null, never contains null.

Specified by:

setUnopenIds in interface ITreeContentProvider

isFilterable

public boolean isFilterable()

Description copied from interface: IFilterableTableContentProvider

True if this provider truely is filterable.

Specified by:

isFilterable in interface IFilterableTableContentProvider

getFilter

public String getFilter()

Description copied from interface: IFilterableTableContentProvider

Filter expression. Only rows matched by this filter should be exposed. Null or empty ("") signals expose the default set of rows.

Specified by:

getFilter in interface IFilterableTableContentProvider

setFilter

public void setFilter(String filter)

Description copied from interface: IFilterableTableContentProvider

Filter expression. Only rows matched by this filter should be exposed. Null or empty ("") signals expose the default set of rows.

Specified by:

setFilter in interface IFilterableTableContentProvider

setOpenToDepth

public void setOpenToDepth(int depth)

Sets tree open to the specified depth.

Parameters:

depth - Depth to which to open. 0 = none, 1 = roots, 2 = roots + children of roots, etc.

getRoots

public List getRoots()

List of INode roots or null.

setRoots

public void setRoots(List roots)

List of INode roots or null.

getCurrent

public INode getCurrent()

Current node or null.

setCurrent

public void setCurrent(INode current)

Current node or null.

setFilterable

public void setFilterable(boolean filterable)

True if this provider truely is filterable.

getRowFilterValueBinding

public ValueBinding getRowFilterValueBinding()

Value-binding which calculates the value to filter for the current row.

setRowFilterValueBinding

public void setRowFilterValueBinding(ValueBinding binding)

Value-binding which calculates the value to filter for the current row.

setRowFilterValueBindingAsString

public void setRowFilterValueBindingAsString(String binding)

Value-binding (in string form) which calculates the value to filter for the current row.

findNodeById

protected INode findNodeById(String id)

Returns node with specified id or null.

getChildren

protected List getChildren(INode parent)

List children for given parent node id.

getSiblings

protected List getSiblings(INode current)

Lists the sibling INodes of the current node.