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java.lang.Object edu.mit.jwi.RAMDictionary.HotSwappableIterator<E>
E
- the element type of the iteratorprotected abstract class RAMDictionary.HotSwappableIterator<E>
An iterator that allows the dictionary to be loaded into memory while it is iterating.
Constructor Summary | |
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RAMDictionary.HotSwappableIterator(java.util.Iterator<E> itr,
boolean checkForLoad)
Constructs a new hot swappable iterator. |
Method Summary | |
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protected void |
checkForLoad()
Checks to see if the data has been loaded into memory; is so, replaces the original iterator with one that iterates over the in-memory data structures. |
boolean |
hasNext()
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protected abstract java.util.Iterator<E> |
makeIterator()
Constructs the iterator that will iterate over the loaded data. |
E |
next()
|
void |
remove()
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public RAMDictionary.HotSwappableIterator(java.util.Iterator<E> itr, boolean checkForLoad)
itr
- the wrapped iteratorcheckForLoad
- if true
, on each call the iterator checks to
see if the dictionary has been loaded into memory,
switching data sources if so
java.lang.NullPointerException
- if the specified iterator is null
Method Detail |
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public boolean hasNext()
hasNext
in interface java.util.Iterator<E>
public E next()
next
in interface java.util.Iterator<E>
protected void checkForLoad()
protected abstract java.util.Iterator<E> makeIterator()
public void remove()
remove
in interface java.util.Iterator<E>
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