metdetection

Class Main

java.lang.Object

metdetection.Main

public class Main
extends java.lang.Object

The Main class is used to interface with and run the MetricalLpcfgGenerator class.

Author:

Andrew McLeod - 29 February, 2016

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	EXTRACT
static boolean	LEXICALIZATION
static boolean	TESTING
static boolean	VERBOSE

Constructor Summary

Constructors

Constructor and Description
Main()

Method Summary

Methods

Modifier and Type	Method and Description
private static void	addToGrammar(MetricalLpcfg grammar, MetricalLpcfgGenerator toAdd) Add the grammar rules from the given generator to the given grammar.
private static void	argumentError(java.lang.String message) An argument error occurred.
private static void	extractFromGrammar(MetricalLpcfg grammar, MetricalLpcfgGenerator toExtract) Extract the grammar rules from the given generator from the given grammar.
private static MetricalLpcfgGenerator	generateGrammar(java.util.List<java.io.File> midiFiles, java.util.List<java.io.File> anacrusisFiles, boolean useChannel) Generate a grammar from the given files with the given Runner.
static java.util.List<java.io.File>	getAllFilesRecursive(java.io.File file) Get and return a List of every file beneath the given one.
private static int	getAnacrusisLength(java.io.File testFile, java.util.List<java.io.File> anacrusisFiles) Get the anacrusis length for the given test file given the anacrusis files.
static void	main(java.lang.String[] args)
private static void	testGrammar(java.io.File testFile, java.util.List<java.io.File> anacrusisFiles, boolean useChannel, MetricalLpcfg grammar, MetricalLpcfgGenerator correctGrammarGenerator) Test the given Runner with the given generated grammar.

Methods inherited from class java.lang.Object

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

Field Detail

VERBOSE

public static boolean VERBOSE

TESTING

public static boolean TESTING

LEXICALIZATION

public static boolean LEXICALIZATION

EXTRACT

public static boolean EXTRACT

Constructor Detail

Main

public Main()

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

testGrammar

private static void testGrammar(java.io.File testFile,
               java.util.List<java.io.File> anacrusisFiles,
               boolean useChannel,
               MetricalLpcfg grammar,
               MetricalLpcfgGenerator correctGrammarGenerator)
                         throws MetricalLpcfgElementNotFoundException

Test the given Runner with the given generated grammar.

Parameters:

testFile - The MIDI File we will use to test the grammar.

anacrusisFiles - The anacrusis files for this run.

useChannel - True if to use channels as the gold standard voice in MIDI files. False for tracks.

grammar - The grammar.

correctGrammarGenerator - The correct grammar generator from this song.

Throws:

MetricalLpcfgElementNotFoundException - A tree to be extracted was not found in the grammar.

extractFromGrammar

private static void extractFromGrammar(MetricalLpcfg grammar,
                      MetricalLpcfgGenerator toExtract)
                                throws MetricalLpcfgElementNotFoundException

Extract the grammar rules from the given generator from the given grammar.

Parameters:

grammar - The grammar we want to extract the given rules from.

toExtract - The generator which contains the rules we want to extract.

Throws:

MetricalLpcfgElementNotFoundException - A tree to be extracted was not found.

addToGrammar

private static void addToGrammar(MetricalLpcfg grammar,
                MetricalLpcfgGenerator toAdd)

Add the grammar rules from the given generator to the given grammar.

Parameters:

grammar - The grammar we want to add the given rules to.

toAdd - The generator which contains the rules we want to add.

generateGrammar

private static MetricalLpcfgGenerator generateGrammar(java.util.List<java.io.File> midiFiles,
                                     java.util.List<java.io.File> anacrusisFiles,
                                     boolean useChannel)

Generate a grammar from the given files with the given Runner.

Parameters:

midiFiles - The Files we want to generate a grammar from.

anacrusisFiles - The anacrusis files for the given midiFiles.

useChannel - True if to use channels as the gold standard voice in MIDI files. False for tracks.

getAnacrusisLength

private static int getAnacrusisLength(java.io.File testFile,
                     java.util.List<java.io.File> anacrusisFiles)

Get the anacrusis length for the given test file given the anacrusis files.

Parameters:

testFile - The file for which we want the anacrusis.

anacrusisFiles - The anacrusisFiles.

Returns:

The anacrusis length for the given test file.

getAllFilesRecursive

public static java.util.List<java.io.File> getAllFilesRecursive(java.io.File file)

Get and return a List of every file beneath the given one.

Parameters:

file - The head File.

Returns:

A List of every File under the given head.

argumentError

private static void argumentError(java.lang.String message)

An argument error occurred. Print the usage help info to standard error, and then exit.

NOTE: This method calls System.exit(1) and WILL NOT return.

Parameters:

message - The error message to print at the beginning of the exception.