infovis.tree
Class LeafCountColumn

java.lang.Object
  infovis.utils.ChangeManager
      infovis.column.AbstractColumn
          infovis.column.BasicColumn
              infovis.column.LiteralColumn
                  infovis.column.IntColumn
                      infovis.tree.TreeIntColumn
                          infovis.tree.LeafCountColumn

All Implemented Interfaces:

IntComparator, Column, NumberColumn, Metadata, Constants, RowComparator, Serializable, EventListener, TreeModelListener

public class LeafCountColumn
extends TreeIntColumn

Class for computing and maintaining the number of leaves for each node in a tree.

Version:

$Revision: 1.6 $

Author:

Jean-Daniel Fekete

See Also:

Serialized Form

Field Summary

static String

LEAF_COUNT_COLUMN Name of the Column referencing the number of leaves descendant of a node.

Fields inherited from class infovis.column.AbstractColumn

MODIFIED_ALL, MODIFIED_NONE

Fields inherited from interface infovis.metadata.Constants

CONTRIBUTOR, COVERAGE, CREATOR, DATE, DESCRITION, FORMAT, IDENTIFIER, LANGUAGE, PUBLISHER, RELATION, RIGHTS, SOURCE, SUBJECT, TITLE, TYPE

Method Summary

static LeafCountColumn	findColumn(Tree tree) Returns the TreeCountColumn associated with the specified tree, creating it if necessary.
static LeafCountColumn	getColumn(Tree tree) Returns the TreeCountColumn associated with the specified tree or null.
void	update() Method called when the tree is changed.

Methods inherited from class infovis.tree.TreeIntColumn

dispose, get, getValueReference, invalidate, isInvalid, iterator, size, sort, stableSort, toArray, toArray, treeNodesChanged, treeNodesInserted, treeNodesRemoved, treeStructureChanged, validate

Methods inherited from class infovis.column.IntColumn

add, addExtend, capacity, clear, ensureCapacity, fill, findColumn, format, format, getColumn, getColumn, getDoubleAt, getFloatAt, getIntAt, getLongAt, getMax, getMin, getValueAt, getValueClass, parse, round, set, setDoubleAt, setExtend, setIntAt, setLongAt, setSize, setValueAt

Methods inherited from class infovis.column.LiteralColumn

compare, compareValues, getDoubleMax, getDoubleMin, getNumberColumn, hasUndefinedValue, isValueUndefined, setFloatAt, setValueUndefined, trimUndefined

Methods inherited from class infovis.column.BasicColumn

addValue, addValueOrNull, firstValidRow, getClientProperty, getFormat, getMaxIndex, getMetadata, getMinIndex, getName, isEmpty, isInternal, lastValidRow, setFormat, setName, setValueOrNullAt, toString

Methods inherited from class infovis.column.AbstractColumn

addChangeListener, computeValueMap, computeValueMap, equalObj, equals, getLastModifiedRow

Methods inherited from class infovis.utils.ChangeManager

disableNotify, enableNotify, getModCount, removeChangeListener

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface infovis.Column

addChangeListener, addValue, addValueOrNull, disableNotify, enableNotify, getFormat, getMaxIndex, getMinIndex, getName, isEmpty, isInternal, removeChangeListener, setFormat, setName, setValueOrNullAt

Methods inherited from interface infovis.Metadata

getClientProperty, getMetadata

Methods inherited from interface cern.colt.function.IntComparator

equals

Field Detail

LEAF_COUNT_COLUMN

public static final String LEAF_COUNT_COLUMN

Name of the Column referencing the number of leaves descendant of a node.

See Also:

Constant Field Values

Method Detail

getColumn

public static LeafCountColumn getColumn(Tree tree)

Returns the TreeCountColumn associated with the specified tree or null.

Parameters:

tree - the tree.

Returns:

the TreeCountColumn associated with the specified tree or null.

findColumn

public static LeafCountColumn findColumn(Tree tree)

Returns the TreeCountColumn associated with the specified tree, creating it if necessary.

Parameters:

tree - the tree.

Returns:

the TreeCountColumn associated with the specified tree, creating it if necessary.

update

public void update()

Method called when the tree is changed.