org.achtern.AchternEngine.core.resource.loader.json

Class JsonLoader<T>

java.lang.Object

org.achtern.AchternEngine.core.resource.loader.AsciiFileLoader<T>

org.achtern.AchternEngine.core.resource.loader.json.JsonLoader<T>

Type Parameters:

T - Type of object which can be loaded by the Loader

All Implemented Interfaces:

Loader<T,String>

Direct Known Subclasses:

DrawStrategyLoader, FigureLoader, MaterialLoader, MeshDeclarationLoader

public abstract class JsonLoader<T>
extends AsciiFileLoader<T>

A JsonLoader can be used to load and process json files more easily.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.json.JSONObject	jsonObject The JSONObject.

Constructor Summary

Constructors

Constructor and Description
JsonLoader()

Method Summary

Methods

Modifier and Type	Method and Description
protected Color	getColor(org.json.JSONObject json) Reads a Color from a JSON declaration.
org.json.JSONObject	getJsonObject() Returns the parsed JSONOBject
protected Texture	getTexture(org.json.JSONObject json) Reads a Texture from a JSON declaration.
void	load(String name, String input) Constructs the JSONObject and parses it.
void	setJsonObject(org.json.JSONObject jsonObject) Sets the JSONObject
static Object[]	toObjectArray(org.json.JSONArray array) Converts a JSONArray into an array of Objects

Methods inherited from class org.achtern.AchternEngine.core.resource.loader.AsciiFileLoader

getObject, getPreProcessor

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.achtern.AchternEngine.core.resource.loader.Loader

get

Field Detail

jsonObject

protected org.json.JSONObject jsonObject

The JSONObject.

Constructor Detail

JsonLoader

public JsonLoader()

Method Detail

load

public void load(String name,
        String input)
          throws LoadingException

Constructs the JSONObject and parses it. This performs any type of loading and parsing. This should load the resource, but should not constructed it, just loading/parsing and preparations to create the object

Parameters:

name - The name of the original file

input - The input file

Throws:

LoadingException - when the loading fails

getJsonObject

public org.json.JSONObject getJsonObject()

Returns the parsed JSONOBject

Returns:

parsed json object

setJsonObject

public void setJsonObject(org.json.JSONObject jsonObject)

Sets the JSONObject

Parameters:

jsonObject - The new JSONObject

toObjectArray

public static Object[] toObjectArray(org.json.JSONArray array)

Converts a JSONArray into an array of Objects

Parameters:

array - JSONArray

Returns:

Object array

getColor

protected Color getColor(org.json.JSONObject json)

Reads a Color from a JSON declaration. Components not specified will default to 1.

Parameters:

json - JSONObject

Returns:

Color

getTexture

protected Texture getTexture(org.json.JSONObject json)
                      throws Exception

Reads a Texture from a JSON declaration. Loads it via the ResourceLoader

Parameters:

json - JSONObject

Returns:

Texture

Throws:

Exception - (from ResourceLoader)