edu.umass.cs.mallet.base.util.search

Class SearchState.NextStateIterator

java.lang.Object

edu.umass.cs.mallet.base.util.search.SearchState.NextStateIterator

All Implemented Interfaces:

Iterator

Enclosing interface:

SearchState

public abstract static class SearchState.NextStateIterator
extends Object
implements Iterator

Iterator over the states with transitions from a given state.

Constructor Summary

Constructors

Constructor and Description
NextStateIterator()

Method Summary

Modifier and Type	Method and Description
abstract double	cost() The cost of the transition to the current state.
abstract boolean	hasNext()
Object	next()
abstract SearchState	nextState() Get the next reachable state.
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

NextStateIterator

public NextStateIterator()

Method Detail

hasNext

public abstract boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

nextState

public abstract SearchState nextState()

Get the next reachable state.

Returns:

the state

cost

public abstract double cost()

The cost of the transition to the current state.

Returns:

transition cost

remove

public void remove()

Specified by:

remove in interface Iterator