org.multijava.launcher
Class Launcher.ToolIterator

java.lang.Object
  org.multijava.launcher.Launcher.ToolIterator

All Implemented Interfaces:

Iterator, ResettableIterator

Enclosing class:

Launcher

protected static class Launcher.ToolIterator

extends Object

implements ResettableIterator

The Iterator that uses an ArrayList to cycle through Hashtables that hold the tool descriptions and AbstractToolLaunchers to enable the launchers to run the various tools. The Iterator enables these launchers to visually present the tools in the order they were added to the iterator.

Field Summary
(package private)  int	currentIndex
(package private)  ArrayList	tools

 

Constructor Summary

Launcher.ToolIterator()           Constructor for the ToolIterator

 

Method Summary
void	add(Object newItem)           Adds an element to the iterator
boolean	hasNext()           Checks to see whether the iterator has a next element.
int	index()           Returns the current index of the iterator
Object	next()           Returns the next element in the iterator
void	remove()           Removes the current element from the iterator
void	reset()           Resets the iterator back to its initial index

 

Methods inherited from class java.lang.Object

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

 

Field Detail

tools

ArrayList tools

currentIndex

int currentIndex

Launcher.ToolIterator

public Launcher.ToolIterator()

Constructor for the ToolIterator

hasNext

public boolean hasNext()

Checks to see whether the iterator has a next element.

Specified by:

hasNext in interface Iterator

next

public Object next()

Returns the next element in the iterator

Specified by:

next in interface Iterator

remove

public void remove()

Removes the current element from the iterator

Specified by:

remove in interface Iterator

add

public void add(Object newItem)

Adds an element to the iterator

index

public int index()

Returns the current index of the iterator

reset

public void reset()

Resets the iterator back to its initial index

Specified by:

reset in interface ResettableIterator