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:
- java.util.Iterator
- Enclosing class:
- SearchState
- public abstract static class SearchState.NextStateIterator
- extends java.lang.Object
- implements java.util.Iterator
Iterator over the states with transitions from a given state.
Method Summary |
abstract double |
cost()
The cost of the transition to the current state. |
abstract boolean |
hasNext()
|
java.lang.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 |
SearchState.NextStateIterator
public SearchState.NextStateIterator()
hasNext
public abstract boolean hasNext()
- Specified by:
hasNext
in interface java.util.Iterator
next
public java.lang.Object next()
- Specified by:
next
in interface java.util.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 java.util.Iterator