org.apache.commons.collections.keyvalue
public class TiedMapEntry extends Object implements Entry, KeyValue, Serializable
java.util.Map.Entry Map.Entry
tied to a map underneath.
This can be used to enable a map entry to make changes on the underlying map, however this will probably mess up any iterators.
Since: Commons Collections 3.0
Version: $Revision: 405927 $ $Date: 2006-05-12 23:57:03 +0100 (Fri, 12 May 2006) $
Constructor Summary | |
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TiedMapEntry(Map map, Object key)
Constructs a new entry with the given Map and key.
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Method Summary | |
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boolean | equals(Object obj)
Compares this Map.Entry with another Map.Entry .
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Object | getKey()
Gets the key of this entry
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Object | getValue()
Gets the value of this entry direct from the map.
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int | hashCode()
Gets a hashCode compatible with the equals method.
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Object | setValue(Object value)
Sets the value associated with the key direct onto the map.
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String | toString()
Gets a string version of the entry.
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Parameters: map the map key the key
Map.Entry
with another Map.Entry
.
Implemented per API documentation of java.util.Map.Entry#equals(Object)
Parameters: obj the object to compare to
Returns: true if equal key and value
Returns: the key
Returns: the value
Implemented per API documentation of java.util.Map.Entry#hashCode()
Returns: a suitable hash code
Parameters: value the new value
Returns: the old value
Throws: IllegalArgumentException if the value is set to this map entry
Returns: entry as a string