org.apache.commons.collections.keyvalue

Class UnmodifiableMapEntry

java.lang.Object
|
+--org.apache.commons.collections.keyvalue.AbstractKeyValue
   |
   +--org.apache.commons.collections.keyvalue.AbstractMapEntry
      |
      +--org.apache.commons.collections.keyvalue.UnmodifiableMapEntry

All Implemented Interfaces:
Map.Entry, KeyValue, Unmodifiable

public final class UnmodifiableMapEntry
extends AbstractMapEntry
implements Unmodifiable

A java.util.Map.Entry that throws UnsupportedOperationException when setValue is called.

Since:

Commons Collections 3.0

Author:

Stephen Colebourne

Constructor Summary

UnmodifiableMapEntry(final Object key, final Object value)

Constructs a new entry with the specified key and given value.

UnmodifiableMapEntry(final KeyValue pair)

Constructs a new entry from the specified KeyValue.

UnmodifiableMapEntry(final Map.Entry entry)

Constructs a new entry from the specified MapEntry.

Method Summary

Object

setValue(Object value)

Throws UnsupportedOperationException.

Constructor Details

UnmodifiableMapEntry

public UnmodifiableMapEntry(final KeyValue pair)

Constructs a new entry from the specified KeyValue.

Parameters:

pair - the pair to copy, must not be null

Throws:

- if the entry is null

UnmodifiableMapEntry
public  UnmodifiableMapEntry(final Map.Entry entry)
 Constructs a new entry from the specified MapEntry.
Parameters:
entry - the entry to copy, must not be null
Throws:
 - if the entry is null
UnmodifiableMapEntry
public  UnmodifiableMapEntry(final Object key, final Object value)
 Constructs a new entry with the specified key and given value.
Parameters:
key - the key for the entry, may be null
value - the value for the entry, may be null
Method DetailssetValue
public Object setValue(Object value)
 Throws UnsupportedOperationException.
Parameters:
value - the new value
Returns:
the previous value
Throws:
 - always
Generated on
  February 15, 2004
  by GNU Classpath Tools (Gjdoc XmlDoclet 0.6.1).