uk.ac.essex.ia.opview
Class PersistenceManager

java.lang.Object
  uk.ac.essex.ia.opview.PersistenceManager

public class PersistenceManager
extends java.lang.Object

Date: 15-Jul-2002

Method Summary

static PersistenceManager	getInstance()
com.jgraph.graph.DefaultGraphCell	insert(com.jgraph.JGraph graph, Operator operator, java.awt.Point point, Port[] ports) TODO: See OperatorManager.insert(com.jgraph.JGraph, uk.ac.essex.ia.Operator, java.awt.Point) Insert an operator into the given graph at the given point
IAJGraph	readGraph(java.io.File fileToOpen)
void	writeGraph(IAJGraph jGraph, java.io.File fileToSave)

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static PersistenceManager getInstance()
                                      throws java.lang.Exception

Returns:

PersistenceManager - The singleton instance

Throws:

java.lang.Exception

writeGraph

public void writeGraph(IAJGraph jGraph,
                       java.io.File fileToSave)
                throws GraphFileException

Parameters:

jGraph -

fileToSave -

Throws:

GraphFileException

readGraph

public IAJGraph readGraph(java.io.File fileToOpen)
                   throws GraphFileException

Parameters:

fileToOpen -

Throws:

GraphFileException

insert

public com.jgraph.graph.DefaultGraphCell insert(com.jgraph.JGraph graph,
                                                Operator operator,
                                                java.awt.Point point,
                                                Port[] ports)

TODO: See OperatorManager.insert(com.jgraph.JGraph, uk.ac.essex.ia.Operator, java.awt.Point) Insert an operator into the given graph at the given point

Parameters:

graph -

operator -

point -