Class AbstractDualBidiMap.BidiMapIterator<K,V>
java.lang.Object
org.apache.commons.collections4.bidimap.AbstractDualBidiMap.BidiMapIterator<K,V>
- Type Parameters:
K- the type of the keys.V- the type of the values.
- All Implemented Interfaces:
Iterator<K>,MapIterator<K,,V> ResettableIterator<K>
- Enclosing class:
AbstractDualBidiMap<K,V>
protected static class AbstractDualBidiMap.BidiMapIterator<K,V>
extends Object
implements MapIterator<K,V>, ResettableIterator<K>
Inner class MapIterator.
- Since:
- 3.0
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Field Summary
Fields -
Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedBidiMapIterator(AbstractDualBidiMap<K, V> parent) Constructs a new instance. -
Method Summary
Modifier and TypeMethodDescriptiongetKey()Gets the current key, which is the key returned by the last call tonext().getValue()Gets the current value, which is the value associated with the last key returned bynext().booleanhasNext()Checks to see if there are more entries still to be iterated.next()Gets the next key from theMap.voidremove()Removes the last returned key from the underlyingMap(optional operation).voidreset()Resets the iterator back to the position at which the iterator was created.Sets the value associated with the current key (optional operation).toString()Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface java.util.Iterator
forEachRemaining
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Field Details
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parent
The parent map -
iterator
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last
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canRemove
Whether remove is allowed at present
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Constructor Details
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BidiMapIterator
Constructs a new instance.- Parameters:
parent- the parent map
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Method Details
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getKey
Description copied from interface:MapIteratorGets the current key, which is the key returned by the last call tonext().- Specified by:
getKeyin interfaceMapIterator<K,V> - Returns:
- the current key
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getValue
Description copied from interface:MapIteratorGets the current value, which is the value associated with the last key returned bynext().- Specified by:
getValuein interfaceMapIterator<K,V> - Returns:
- the current value
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hasNext
Description copied from interface:MapIteratorChecks to see if there are more entries still to be iterated. -
next
Description copied from interface:MapIteratorGets the next key from theMap. -
remove
Description copied from interface:MapIteratorRemoves the last returned key from the underlyingMap(optional operation).This method can be called once per call to
next(). -
reset
Description copied from interface:ResettableIteratorResets the iterator back to the position at which the iterator was created.- Specified by:
resetin interfaceResettableIterator<K>
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setValue
Description copied from interface:MapIteratorSets the value associated with the current key (optional operation).- Specified by:
setValuein interfaceMapIterator<K,V> - Parameters:
value- the new value- Returns:
- the previous value
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toString
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