Package net.paulhertz.pixelaudio.io

Class AudioBrushSessionLoader

java.lang.Object

net.paulhertz.pixelaudio.io.AudioBrushSessionLoader

public final class AudioBrushSessionLoader
extends Object

Read AudioBrush session data from JSON files. Used in the example sketch Bagatelle.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AudioBrushSessionLoader.BrushData	Data loaded for a single brush.
static enum	AudioBrushSessionLoader.JsonFileType	Supported AudioBrush JSON file categories.
static class	AudioBrushSessionLoader.LoadResult	Result of loading a gesture, configuration, or session file.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AudioBrushSessionLoader()

Method Summary

Modifier and Type	Method	Description
static AudioBrushSessionLoader.JsonFileType	detectType(processing.data.JSONObject root)	Detects the AudioBrush JSON file type from its header format field.
static AudioBrushSessionLoader.LoadResult	load(File chosenFile)	Loads a gesture, configuration, or session JSON file.
private static AudioBrushSessionLoader.LoadResult	loadSession(File sessionFile, processing.data.JSONObject root)
private static AudioBrushSessionLoader.LoadResult	loadSingleFromConfig(File configFile, processing.data.JSONObject root)
private static AudioBrushSessionLoader.LoadResult	loadSingleFromGesture(File gestureFile, processing.data.JSONObject root)
static processing.data.JSONObject	readRoot(File file)	Reads a JSON file into a Processing JSONObject.

Methods inherited from class java.lang.Object

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

Constructor Details

AudioBrushSessionLoader

private AudioBrushSessionLoader()

Method Details

load

public static AudioBrushSessionLoader.LoadResult load(File chosenFile)
                                               throws IOException

Loads a gesture, configuration, or session JSON file.

Parameters:

chosenFile - JSON file to load

Returns:

load result for the detected file type

Throws:

IOException - if the file cannot be read or its type is unsupported

readRoot

public static processing.data.JSONObject readRoot(File file)
                                           throws IOException

Reads a JSON file into a Processing JSONObject.

Parameters:

file - JSON file to read

Returns:

parsed root object

Throws:

IOException - if the file cannot be read

detectType

public static AudioBrushSessionLoader.JsonFileType detectType(processing.data.JSONObject root)

Detects the AudioBrush JSON file type from its header format field.

Parameters:

root - parsed JSON root object

Returns:

detected file type, or AudioBrushSessionLoader.JsonFileType.UNKNOWN

loadSingleFromGesture

private static AudioBrushSessionLoader.LoadResult loadSingleFromGesture(File gestureFile,
 processing.data.JSONObject root)
                                                                 throws IOException

Throws:

IOException

loadSingleFromConfig

private static AudioBrushSessionLoader.LoadResult loadSingleFromConfig(File configFile,
 processing.data.JSONObject root)
                                                                throws IOException

Throws:

IOException

loadSession

private static AudioBrushSessionLoader.LoadResult loadSession(File sessionFile,
 processing.data.JSONObject root)
                                                       throws IOException

Throws:

IOException