infovis.tree.visualization.nodelink
Class TreeLayoutFactory

java.lang.Object
  infovis.utils.BasicFactory
      infovis.tree.visualization.nodelink.TreeLayoutFactory

public class TreeLayoutFactory
extends BasicFactory

Factory of Tree Layout objects.

Version:

$Revision: 1.3 $

Author:

Jean-Daniel Fekete

Nested Class Summary

static class	TreeLayoutFactory.AbstractCreator Class abstract class implementing the Creator interface.
static interface	TreeLayoutFactory.Creator Creator for NodeLinkTreeLayout objects.
static class	TreeLayoutFactory.DefaultCreator Default implementation of the Creator interface.

Constructor Summary

TreeLayoutFactory()
Constructor.

Method Summary

void	add(String name, Class c) Register a new creator with a specified name and a specified class.
void	add(String name, String className, String data)
void	add(String name, TreeLayoutFactory.Creator c) Registers a new creator with a specified name.
void	add(TreeLayoutFactory.Creator c) Registers a new creator.
static void	addLayout(String name, Class c) Register a new layout class.
NodeLinkTreeLayout	create(String name, NodeLinkTreeVisualization vis) Returns a Creator for the specified layout name and visualization.
static NodeLinkTreeLayout	createLayout(String name, NodeLinkTreeVisualization visualization) Returns a NodeLinkTreeLayout given its name and a NodeLinkTreeVisualization.
TreeLayoutFactory.Creator	getCreator(String name) Returns a Creator for a specified layout name.
static TreeLayoutFactory	getInstance() Returns the instance of this factory.
Iterator	iterator() Returns an iterator over the names of layouts.
static Iterator	layoutNamesIterator() Returns an iterator over the names of layouts.
void	remove(String name) Removes a creator given its name.
static void	setInstance(TreeLayoutFactory inst) Sets the instance of TreeLayoutFactory.

Methods inherited from class infovis.utils.BasicFactory

loadProperties

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeLayoutFactory

public TreeLayoutFactory()

Constructor.

Method Detail

getInstance

public static TreeLayoutFactory getInstance()

Returns the instance of this factory.

Returns:

the instance of this factory.

setInstance

public static void setInstance(TreeLayoutFactory inst)

Sets the instance of TreeLayoutFactory.

Parameters:

inst - the new instance.

createLayout

public static NodeLinkTreeLayout createLayout(String name,
                                              NodeLinkTreeVisualization visualization)

Returns a NodeLinkTreeLayout given its name and a NodeLinkTreeVisualization.

Parameters:

name - the name

visualization - the visualization

Returns:

a NodeLinkTreeLayout given its name and a NodeLinkTreeVisualization.

addLayout

public static void addLayout(String name,
                             Class c)

Register a new layout class.

Parameters:

name - the class name

c - the class

layoutNamesIterator

public static Iterator layoutNamesIterator()

Returns an iterator over the names of layouts.

Returns:

an iterator over the names of layouts.

getCreator

public TreeLayoutFactory.Creator getCreator(String name)

Returns a Creator for a specified layout name.

Parameters:

name - the name

Returns:

a Creator for the specified layout name.

create

public NodeLinkTreeLayout create(String name,
                                 NodeLinkTreeVisualization vis)

Returns a Creator for the specified layout name and visualization.

Parameters:

name - the name

vis - the visualization

Returns:

a Creator for the specified layout name and visualization.

iterator

public Iterator iterator()

Returns an iterator over the names of layouts.

Returns:

an iterator over the names of layouts.

add

public void add(String name,
                String className,
                String data)

add

public void add(String name,
                TreeLayoutFactory.Creator c)

Registers a new creator with a specified name.

Parameters:

name - the layout name

c - the creator

add

public void add(TreeLayoutFactory.Creator c)

Registers a new creator.

Parameters:

c - the creator.

add

public void add(String name,
                Class c)

Register a new creator with a specified name and a specified class.

Parameters:

name - the name

c - the class

remove

public void remove(String name)

Removes a creator given its name.

Parameters:

name - the name