infovis.tree
Class DegreeColumn

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

All Implemented Interfaces:

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

public class DegreeColumn
extends TreeIntColumn

Computes and maintains the degree of a tree in a column.

Version:

$Revision: 1.4 $

Author:

Jean-Daniel Fekete

See Also:

Serialized Form

Field Summary

static String

DEGREE_COLUMN Name of the optional IntColumn referencing the degree 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 DegreeColumn	findColumn(Tree tree) Returns the DegreeColumn of this tree if it exists and creates it otherwise.
static DegreeColumn	getColumn(Tree tree) Returns the DegreeColumn of this tree if it exists or null.

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

DEGREE_COLUMN

public static final String DEGREE_COLUMN

Name of the optional IntColumn referencing the degree of a node.

See Also:

Constant Field Values

Method Detail

getColumn

public static DegreeColumn getColumn(Tree tree)

Returns the DegreeColumn of this tree if it exists or null.

Parameters:

tree - the tree

Returns:

the DegreeColumn of this tree if it exists or null.

findColumn

public static DegreeColumn findColumn(Tree tree)

Returns the DegreeColumn of this tree if it exists and creates it otherwise.

Parameters:

tree - the tree

Returns:

the DegreeColumn of this tree.