Class AbstractPatriciaTrie.TrieMapIterator
- java.lang.Object
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- org.apache.commons.collections4.trie.AbstractPatriciaTrie.TrieIterator<K>
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- org.apache.commons.collections4.trie.AbstractPatriciaTrie.TrieMapIterator
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- All Implemented Interfaces:
java.util.Iterator<K>
,MapIterator<K,V>
,OrderedIterator<K>
,OrderedMapIterator<K,V>
- Enclosing class:
- AbstractPatriciaTrie<K,V>
private class AbstractPatriciaTrie.TrieMapIterator extends AbstractPatriciaTrie.TrieIterator<K> implements OrderedMapIterator<K,V>
AnOrderedMapIterator
for aTrie
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Field Summary
Fields Modifier and Type Field Description protected AbstractPatriciaTrie.TrieEntry<K,V>
previous
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Fields inherited from class org.apache.commons.collections4.trie.AbstractPatriciaTrie.TrieIterator
current, expectedModCount, next
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Constructor Summary
Constructors Modifier Constructor Description private
TrieMapIterator()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description K
getKey()
Gets the current key, which is the key returned by the last call tonext()
.V
getValue()
Gets the current value, which is the value associated with the last key returned bynext()
.boolean
hasPrevious()
Checks to see if there is a previous entry that can be iterated to.K
next()
Gets the next key from theMap
.protected AbstractPatriciaTrie.TrieEntry<K,V>
nextEntry()
Returns the nextAbstractPatriciaTrie.TrieEntry
.K
previous()
Gets the previous key from theMap
.protected AbstractPatriciaTrie.TrieEntry<K,V>
previousEntry()
V
setValue(V value)
Sets the value associated with the current key (optional operation).-
Methods inherited from class org.apache.commons.collections4.trie.AbstractPatriciaTrie.TrieIterator
findNext, hasNext, remove
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.commons.collections4.MapIterator
hasNext, remove
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Field Detail
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previous
protected AbstractPatriciaTrie.TrieEntry<K,V> previous
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Method Detail
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next
public K next()
Description copied from interface:MapIterator
Gets the next key from theMap
.- Specified by:
next
in interfacejava.util.Iterator<K>
- Specified by:
next
in interfaceMapIterator<K,V>
- Returns:
- the next key in the iteration
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getKey
public K getKey()
Description copied from interface:MapIterator
Gets the current key, which is the key returned by the last call tonext()
.- Specified by:
getKey
in interfaceMapIterator<K,V>
- Returns:
- the current key
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getValue
public V getValue()
Description copied from interface:MapIterator
Gets the current value, which is the value associated with the last key returned bynext()
.- Specified by:
getValue
in interfaceMapIterator<K,V>
- Returns:
- the current value
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setValue
public V setValue(V value)
Description copied from interface:MapIterator
Sets the value associated with the current key (optional operation).- Specified by:
setValue
in interfaceMapIterator<K,V>
- Parameters:
value
- the new value- Returns:
- the previous value
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hasPrevious
public boolean hasPrevious()
Description copied from interface:OrderedMapIterator
Checks to see if there is a previous entry that can be iterated to.- Specified by:
hasPrevious
in interfaceOrderedIterator<K>
- Specified by:
hasPrevious
in interfaceOrderedMapIterator<K,V>
- Returns:
true
if the iterator has a previous element
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previous
public K previous()
Description copied from interface:OrderedMapIterator
Gets the previous key from theMap
.- Specified by:
previous
in interfaceOrderedIterator<K>
- Specified by:
previous
in interfaceOrderedMapIterator<K,V>
- Returns:
- the previous key in the iteration
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nextEntry
protected AbstractPatriciaTrie.TrieEntry<K,V> nextEntry()
Description copied from class:AbstractPatriciaTrie.TrieIterator
Returns the nextAbstractPatriciaTrie.TrieEntry
.- Overrides:
nextEntry
in classAbstractPatriciaTrie.TrieIterator<K>
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previousEntry
protected AbstractPatriciaTrie.TrieEntry<K,V> previousEntry()
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