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java.lang.Object | +--org.apache.commons.collections.bidimap.AbstractDualBidiMap.BidiMapIterator
Inner class MapIterator.
Field Summary | |
protected boolean |
canRemove
Whether remove is allowed at present |
protected Iterator |
iterator
The iterator being wrapped |
protected Map.Entry |
last
The last returned entry |
protected AbstractDualBidiMap |
parent
The parent map |
Constructor Summary | |
protected |
AbstractDualBidiMap.BidiMapIterator(AbstractDualBidiMap parent)
|
Method Summary | |
Object |
getKey()
Gets the current key, which is the key returned by the last call to next() . |
Object |
getValue()
Gets the current value, which is the value associated with the last key returned by next() . |
boolean |
hasNext()
Checks to see if there are more entries still to be iterated. |
Object |
next()
Gets the next key from the Map . |
void |
remove()
Removes the last returned key from the underlying Map (optional operation). |
void |
reset()
Resets the iterator back to the position at which the iterator was created. |
Object |
setValue(Object value)
Sets the value associated with the current key (optional operation). |
String |
toString()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
protected final AbstractDualBidiMap parent
protected Iterator iterator
protected Map.Entry last
protected boolean canRemove
Constructor Detail |
protected AbstractDualBidiMap.BidiMapIterator(AbstractDualBidiMap parent)
Method Detail |
public boolean hasNext()
MapIterator
hasNext
in interface MapIterator
org.apache.commons.collections.MapIterator
true
if the iterator has more elementspublic Object next()
MapIterator
Map
.next
in interface MapIterator
org.apache.commons.collections.MapIterator
NoSuchElementException
- if the iteration is finishedpublic void remove()
MapIterator
Map
(optional operation).
This method can be called once per call to next()
.
remove
in interface MapIterator
org.apache.commons.collections.MapIterator
UnsupportedOperationException
- if remove is not supported by the mapIllegalStateException
- if next()
has not yet been calledIllegalStateException
- if remove()
has already been called
since the last call to next()
public Object getKey()
MapIterator
next()
.getKey
in interface MapIterator
org.apache.commons.collections.MapIterator
IllegalStateException
- if next()
has not yet been calledpublic Object getValue()
MapIterator
next()
.getValue
in interface MapIterator
org.apache.commons.collections.MapIterator
IllegalStateException
- if next()
has not yet been calledpublic Object setValue(Object value)
MapIterator
setValue
in interface MapIterator
org.apache.commons.collections.MapIterator
value
- the new valueUnsupportedOperationException
- if setValue is not supported by the mapIllegalStateException
- if next()
has not yet been calledIllegalStateException
- if remove()
has been called since the
last call to next()
public void reset()
ResettableIterator
reset
in interface ResettableIterator
public String toString()
toString
in class Object
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