Class AbstractMapIteratorDecorator
- java.lang.Object
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- org.apache.commons.collections.iterators.AbstractMapIteratorDecorator
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- All Implemented Interfaces:
java.util.Iterator
,MapIterator
@Deprecated(since="2021-04-30") public class AbstractMapIteratorDecorator extends java.lang.Object implements MapIterator
Deprecated.Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.Provides basic behaviour for decorating a map iterator with extra functionality.All methods are forwarded to the decorated map iterator.
- Since:
- Commons Collections 3.0
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Constructor Summary
Constructors Constructor Description AbstractMapIteratorDecorator(MapIterator iterator)
Deprecated.Constructor that decorates the specified iterator.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description java.lang.Object
getKey()
Deprecated.Gets the current key, which is the key returned by the last call tonext()
.java.lang.Object
getValue()
Deprecated.Gets the current value, which is the value associated with the last key returned bynext()
.boolean
hasNext()
Deprecated.Checks to see if there are more entries still to be iterated.java.lang.Object
next()
Deprecated.Gets the next key from theMap
.void
remove()
Deprecated.Removes the last returned key from the underlyingMap
(optional operation).java.lang.Object
setValue(java.lang.Object obj)
Deprecated.Sets the value associated with the current key (optional operation).
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Constructor Detail
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AbstractMapIteratorDecorator
public AbstractMapIteratorDecorator(MapIterator iterator)
Deprecated.Constructor that decorates the specified iterator.- Parameters:
iterator
- the iterator to decorate, must not be null- Throws:
java.lang.IllegalArgumentException
- if the collection is null
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Method Detail
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hasNext
public boolean hasNext()
Deprecated.Description copied from interface:MapIterator
Checks to see if there are more entries still to be iterated.- Specified by:
hasNext
in interfacejava.util.Iterator
- Specified by:
hasNext
in interfaceMapIterator
- Returns:
true
if the iterator has more elements
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next
public java.lang.Object next()
Deprecated.Description copied from interface:MapIterator
Gets the next key from theMap
.- Specified by:
next
in interfacejava.util.Iterator
- Specified by:
next
in interfaceMapIterator
- Returns:
- the next key in the iteration
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remove
public void remove()
Deprecated.Description copied from interface:MapIterator
Removes the last returned key from the underlyingMap
(optional operation).This method can be called once per call to
next()
.- Specified by:
remove
in interfacejava.util.Iterator
- Specified by:
remove
in interfaceMapIterator
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getKey
public java.lang.Object getKey()
Deprecated.Description copied from interface:MapIterator
Gets the current key, which is the key returned by the last call tonext()
.- Specified by:
getKey
in interfaceMapIterator
- Returns:
- the current key
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getValue
public java.lang.Object getValue()
Deprecated.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
- Returns:
- the current value
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setValue
public java.lang.Object setValue(java.lang.Object obj)
Deprecated.Description copied from interface:MapIterator
Sets the value associated with the current key (optional operation).- Specified by:
setValue
in interfaceMapIterator
- Parameters:
obj
- the new value- Returns:
- the previous value
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