util.graph
Class PermGraph

java.lang.Object
  |
  +--util.graph.Graph
        |
        +--util.graph.PermGraph

Direct Known Subclasses:

SQLGraph

public abstract class PermGraph

extends Graph

See Also:

Serialized Form

Fields inherited from class util.graph.Graph

edges, nodes

Constructor Summary

PermGraph()

Method Summary

void	addEdge(Edge e) Overrides addEdge in Graph -- makes sure that every time we add an edge, we reflect it in the permanent storage
protected abstract Edge	loadEdge() Return the next edge in a table.
void	loadGraph(String graph) Load a graph from a given table.
protected abstract void	openTable(String table) Open the table for read/write to save/load graph.
protected abstract void	saveEdge(Edge e) Save an edge to the table.
void	saveGraph(String toTable) Save graph as series of edges.

Methods inherited from class util.graph.Graph

changeNode, commitPath, getEdges, getEdgesFrom, getNodes, getPath, removeEdge, removeEdges, removeNode, removeOwner

Methods inherited from class java.lang.Object

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

Constructor Detail

PermGraph

public PermGraph()

Method Detail

saveGraph

public void saveGraph(String toTable)

Save graph as series of edges.

addEdge

public void addEdge(Edge e)

Overrides addEdge in Graph -- makes sure that every time we add an edge, we reflect it in the permanent storage

Overrides:

addEdge in class Graph

openTable

protected abstract void openTable(String table)

Open the table for read/write to save/load graph.

saveEdge

protected abstract void saveEdge(Edge e)

Save an edge to the table.

loadEdge

protected abstract Edge loadEdge()

Return the next edge in a table. Return null if no edges remaining, otherwise return an Edge object.

loadGraph

public void loadGraph(String graph)

Load a graph from a given table.