eu.bandm.music.entities

Class MetricTree.Visitor

java.lang.Object

eu.bandm.music.entities.MetricTree.Visitor

Enclosing class:

MetricTree

public abstract class MetricTree.Visitor
extends Object

User must redefine action(), openProportion(), closeProportion().

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Stack<MetricTree.EssentialBracket>	bracketStack Keeps track of n-plet-brackets currently open.
(package private) Rational	currentProportion
(package private) Stack<Rational>	proportionStack Keeps track of the accumulated proportion.

Constructor Summary

Constructors

Constructor and Description
Visitor()

Method Summary

Modifier and Type	Method and Description
abstract void	action(MetricTree mt)
abstract void	close_proportion(Rational proportion)
abstract void	open_proportion(Rational proportion)
protected void	testCloseBrackets(Rational when) Called for each node to close essential n-plet-brackets, iff their end-of-duration is reached.
protected void	testOpenBrackets(MetricTree start) Called for each node to open essential n-plet-brackets, iff necessary for the following duration values.
void	visit()

Methods inherited from class java.lang.Object

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

Field Detail

currentProportion

Rational currentProportion

bracketStack

final Stack<MetricTree.EssentialBracket> bracketStack

Keeps track of n-plet-brackets currently open.

proportionStack

final Stack<Rational> proportionStack

Keeps track of the accumulated proportion.

Constructor Detail

Visitor

public Visitor()

Method Detail

testCloseBrackets

protected void testCloseBrackets(Rational when)

Called for each node to close essential n-plet-brackets, iff their end-of-duration is reached.

testOpenBrackets

protected void testOpenBrackets(MetricTree start)

Called for each node to open essential n-plet-brackets, iff necessary for the following duration values.

visit

public void visit()

action

public abstract void action(MetricTree mt)

open_proportion

public abstract void open_proportion(Rational proportion)

close_proportion

public abstract void close_proportion(Rational proportion)