com.jfimagine.jfgraph.shape.base
Class ObjectFactory

java.lang.Object
  |
  +--com.jfimagine.jfgraph.shape.base.ObjectFactory

public class ObjectFactory

extends java.lang.Object

object factory is a simple object factory for all shape objects for CAD. We used a singleton pattern here.

Version:

$Revision: 1.1 $

Author:

CookieMaker

Method Summary

static AbstractObject	createObj(int objectType) Create objects by object type.
static AbstractObject	createObj(java.lang.String xmlTag) Create objects by XML tag.
static ObjectFactory	getInstance() Get a ObjectFactory instance for constructing objects.
static AbstractObject	loadObjFromStream(JFReader stream, JFVersion version) Load an object from a JFReader object.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ObjectFactory getInstance()

Get a ObjectFactory instance for constructing objects.

Returns:

A ObjectFactory instance.

createObj

public static AbstractObject createObj(int objectType)

Create objects by object type.

Parameters:

objectType - An object type defined in ShapeConst.

Returns:

A ObjectFactory instance.

createObj

public static AbstractObject createObj(java.lang.String xmlTag)

Create objects by XML tag.

Parameters:

xmlTag - An XML tag defined in each object or shape class.

Returns:

A ObjectFactory instance.

loadObjFromStream

public static AbstractObject loadObjFromStream(JFReader stream,
                                               JFVersion version)
                                        throws java.io.IOException

Load an object from a JFReader object.

Parameters:

stream - A JFReader object for loading an object.

version - A file version notification so this object can obey the rules to fetch data.

Returns:

A AbstractObject loaded.

java.io.IOException