com.googlecode.sarasvati.visual.graph
Class AbstractLayoutTree<N>

java.lang.Object
  com.googlecode.sarasvati.visual.graph.AbstractLayoutTree<N>

Direct Known Subclasses:

GraphLayoutTree

public abstract class AbstractLayoutTree<N>
extends Object

Field Summary

protected Map<N,GraphLayoutNode<N>>

nodeMap

Constructor Summary

AbstractLayoutTree()

Method Summary

protected abstract Collection<N>	getInputs(N node)
protected abstract Collection<N>	getNodes()
protected abstract Collection<N>	getOutputs(N node)
protected abstract Collection<N>	getStartNodes()
GraphLayoutNode<N>	getTreeNode(N node)
protected abstract boolean	hasNoInputs(N node)
void	init()
boolean	isBackArc(N start, N end)

Methods inherited from class java.lang.Object

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

Field Detail

nodeMap

protected Map<N,GraphLayoutNode<N>> nodeMap

Constructor Detail

AbstractLayoutTree

public AbstractLayoutTree()

Method Detail

getNodes

protected abstract Collection<N> getNodes()

getStartNodes

protected abstract Collection<N> getStartNodes()

hasNoInputs

protected abstract boolean hasNoInputs(N node)

getOutputs

protected abstract Collection<N> getOutputs(N node)

getInputs

protected abstract Collection<N> getInputs(N node)

init

public void init()

getTreeNode

public GraphLayoutNode<N> getTreeNode(N node)

isBackArc

public boolean isBackArc(N start,
                         N end)