prefuse.data.tuple

Class TableNode

java.lang.Object

prefuse.data.tuple.TableTuple

prefuse.data.tuple.TableNode

All Implemented Interfaces:

Node, Tuple

public class TableNode
extends TableTuple
implements Node

Node implementation that reads Node data from a backing node table.

Field Summary

Fields

Modifier and Type	Field and Description
protected Graph	m_graph The backing graph.

Fields inherited from class prefuse.data.tuple.TableTuple

m_row, m_table

Constructor Summary

Constructors

Constructor and Description
TableNode()

Method Summary

Modifier and Type	Method and Description
java.util.Iterator	childEdges() Get an iterator over the edges from this node to its tree children.
java.util.Iterator	children() Get an iterator over this node's tree children.
java.util.Iterator	edges() Get an iterator over all incident edges, those for which this node is either the source or the target.
Node	getChild(int idx) Get the tree child node at the given index.
int	getChildCount() Get the number of tree children of this node.
int	getChildIndex(Node child) Get the ordering index of the give node child in a tree structure.
int	getDegree() Get the degree of the node, the number of edges for which this node is either the source or the target.
int	getDepth() Get the tree depth of this node.
Node	getFirstChild() Get this node's first tree child.
Graph	getGraph() Get the Graph of which this Node is a member.
int	getInDegree() Get the in-degree of the node, the number of edges for which this node is the target.
Node	getLastChild() Get this node's last tree child.
Node	getNextSibling() Get this node's next tree sibling.
int	getOutDegree() Get the out-degree of the node, the number of edges for which this node is the source.
Node	getParent() Get the parent node of this node in a tree structure.
Edge	getParentEdge() Get the edge between this node and its parent node in a tree structure.
Node	getPreviousSibling() Get this node's previous tree sibling.
java.util.Iterator	inEdges() Get an iterator over all incoming edges, those for which this node is the target.
protected void	init(Table table, Graph graph, int row) Initialize a new Node backed by a node table.
java.util.Iterator	inNeighbors() Get an iterator over all adjacent nodes connected to this node by an incoming edge (i.e., all nodes that "point" at this one).
java.util.Iterator	neighbors() Get an iterator over all nodes connected to this node.
java.util.Iterator	outEdges() Get an iterator over all outgoing edges, those for which this node is the source.
java.util.Iterator	outNeighbors() Get an iterator over all adjacent nodes connected to this node by an outgoing edge (i.e., all nodes "pointed" to by this one).

Methods inherited from class prefuse.data.tuple.TableTuple

canGet, canGetBoolean, canGetDate, canGetDouble, canGetFloat, canGetInt, canGetLong, canGetString, canSet, canSetBoolean, canSetDate, canSetDouble, canSetFloat, canSetInt, canSetLong, canSetString, get, get, getBoolean, getBoolean, getColumnCount, getColumnIndex, getColumnName, getColumnType, getColumnType, getDate, getDate, getDefault, getDouble, getDouble, getFloat, getFloat, getInt, getInt, getLong, getLong, getRow, getSchema, getString, getString, getTable, isValid, revertToDefault, set, set, setBoolean, setBoolean, setDate, setDate, setDouble, setDouble, setFloat, setFloat, setInt, setInt, setLong, setLong, setString, setString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface prefuse.data.Tuple

canGet, canGetBoolean, canGetDate, canGetDouble, canGetFloat, canGetInt, canGetLong, canGetString, canSet, canSetBoolean, canSetDate, canSetDouble, canSetFloat, canSetInt, canSetLong, canSetString, get, get, getBoolean, getBoolean, getColumnCount, getColumnIndex, getColumnName, getColumnType, getColumnType, getDate, getDate, getDefault, getDouble, getDouble, getFloat, getFloat, getInt, getInt, getLong, getLong, getRow, getSchema, getString, getString, getTable, isValid, revertToDefault, set, set, setBoolean, setBoolean, setDate, setDate, setDouble, setDouble, setFloat, setFloat, setInt, setInt, setLong, setLong, setString, setString

Field Detail

m_graph

protected Graph m_graph

The backing graph.

Constructor Detail

TableNode

public TableNode()

Method Detail

init

protected void init(Table table,
                    Graph graph,
                    int row)

Initialize a new Node backed by a node table. This method is used by the appropriate TupleManager instance, and should not be called directly by client code, unless by a client-supplied custom TupleManager.

Overrides:

init in class TableTuple

Parameters:

table - the node Table

graph - the backing Graph

row - the row in the node table to which this Node instance corresponds.

getGraph

public Graph getGraph()

Description copied from interface: Node

Get the Graph of which this Node is a member.

Specified by:

getGraph in interface Node

Returns:

the backing Graph.

See Also:

Node.getGraph()

getInDegree

public int getInDegree()

Description copied from interface: Node

Get the in-degree of the node, the number of edges for which this node is the target.

Specified by:

getInDegree in interface Node

Returns:

the in-degree of the node

See Also:

Node.getInDegree()

getOutDegree

public int getOutDegree()

Description copied from interface: Node

Get the out-degree of the node, the number of edges for which this node is the source.

Specified by:

getOutDegree in interface Node

Returns:

the out-degree of the node

See Also:

Node.getOutDegree()

getDegree

public int getDegree()

Description copied from interface: Node

Get the degree of the node, the number of edges for which this node is either the source or the target.

Specified by:

getDegree in interface Node

Returns:

the total degree of the node

See Also:

Node.getDegree()

inEdges

public java.util.Iterator inEdges()

Description copied from interface: Node

Get an iterator over all incoming edges, those for which this node is the target.

Specified by:

inEdges in interface Node

Returns:

an Iterator over all incoming edges

See Also:

Node.inEdges()

outEdges

public java.util.Iterator outEdges()

Description copied from interface: Node

Get an iterator over all outgoing edges, those for which this node is the source.

Specified by:

outEdges in interface Node

Returns:

an Iterator over all outgoing edges

See Also:

Node.outEdges()

edges

public java.util.Iterator edges()

Description copied from interface: Node

Get an iterator over all incident edges, those for which this node is either the source or the target.

Specified by:

edges in interface Node

Returns:

an Iterator over all incident edges

See Also:

Node.edges()

inNeighbors

public java.util.Iterator inNeighbors()

Description copied from interface: Node

Get an iterator over all adjacent nodes connected to this node by an incoming edge (i.e., all nodes that "point" at this one).

Specified by:

inNeighbors in interface Node

Returns:

an Iterator over all neighbors with in-links on this node

See Also:

Node.inNeighbors()

outNeighbors

public java.util.Iterator outNeighbors()

Description copied from interface: Node

Get an iterator over all adjacent nodes connected to this node by an outgoing edge (i.e., all nodes "pointed" to by this one).

Specified by:

outNeighbors in interface Node

Returns:

an Iterator over all neighbors with out-links from this node

See Also:

Node.outNeighbors()

neighbors

public java.util.Iterator neighbors()

Description copied from interface: Node

Get an iterator over all nodes connected to this node.

Specified by:

neighbors in interface Node

Returns:

an Iterator over all neighbors of this node

See Also:

Node.neighbors()

getParent

public Node getParent()

Description copied from interface: Node

Get the parent node of this node in a tree structure.

Specified by:

getParent in interface Node

Returns:

this node's parent node, or null if there is none.

See Also:

Node.getParent()

getParentEdge

public Edge getParentEdge()

Description copied from interface: Node

Get the edge between this node and its parent node in a tree structure.

Specified by:

getParentEdge in interface Node

Returns:

the edge between this node and its parent

See Also:

Node.getParentEdge()

getChildCount

public int getChildCount()

Description copied from interface: Node

Get the number of tree children of this node.

Specified by:

getChildCount in interface Node

Returns:

the number of child nodes

See Also:

Node.getChildCount()

getChildIndex

public int getChildIndex(Node child)

Description copied from interface: Node

Get the ordering index of the give node child in a tree structure.

Specified by:

getChildIndex in interface Node

Parameters:

child - the child node to look up

Returns:

the index of the child node, or -1 if the node is not a child of this one.

See Also:

Node.getChildIndex(prefuse.data.Node)

getChild

public Node getChild(int idx)

Description copied from interface: Node

Get the tree child node at the given index.

Specified by:

getChild in interface Node

Parameters:

idx - the ordering index

Returns:

the child node at the given index

See Also:

Node.getChild(int)

getFirstChild

public Node getFirstChild()

Description copied from interface: Node

Get this node's first tree child. This is the same as looking up the node at index 0.

Specified by:

getFirstChild in interface Node

Returns:

this node's first child node

See Also:

Node.getFirstChild()

getLastChild

public Node getLastChild()

Description copied from interface: Node

Get this node's last tree child. This is the same as looking up the node at the child count minus 1.

Specified by:

getLastChild in interface Node

Returns:

this node's last child node

See Also:

Node.getLastChild()

getPreviousSibling

public Node getPreviousSibling()

Description copied from interface: Node

Get this node's previous tree sibling.

Specified by:

getPreviousSibling in interface Node

Returns:

the previous sibling, or null if none

See Also:

Node.getPreviousSibling()

getNextSibling

public Node getNextSibling()

Description copied from interface: Node

Get this node's next tree sibling.

Specified by:

getNextSibling in interface Node

Returns:

the next sibling, or null if none

See Also:

Node.getNextSibling()

children

public java.util.Iterator children()

Description copied from interface: Node

Get an iterator over this node's tree children.

Specified by:

children in interface Node

Returns:

an iterator over this node's children

See Also:

Node.children()

childEdges

public java.util.Iterator childEdges()

Description copied from interface: Node

Get an iterator over the edges from this node to its tree children.

Specified by:

childEdges in interface Node

Returns:

an iterator over the edges to the child nodes

See Also:

Node.childEdges()

getDepth

public int getDepth()

Description copied from interface: Node

Get the tree depth of this node.

Specified by:

getDepth in interface Node

Returns:

the tree depth of this node. The root's tree depth is zero, and each level of the tree is one depth level greater.

See Also:

Node.getDepth()