| java.lang.Object
 org.apache.commons.collections.DefaultMapEntry
| DefaultMapEntry | | public class DefaultMapEntry implements Map.Entry,KeyValue(Code) | | A default implementation of
java.util.Map.Entry
since:
Commons Collections 1.0
version:
$Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $
author:
James Strachan
author:
Michael A. Smith
author:
Neil O'Toole
author:
Stephen Colebourne |
| Constructor Summary | |
| public | DefaultMapEntry()
Constructs a new DefaultMapEntry with a null key
and null value. | | public | DefaultMapEntry(Map.Entry entry)
Constructs a new DefaultMapEntry with the given
key and given value. | | public | DefaultMapEntry(Object key, Object value)
Constructs a new DefaultMapEntry with the given
key and given value. |
| DefaultMapEntry | | public DefaultMapEntry()(Code) | | Constructs a new DefaultMapEntry with a null key
and null value.
|
| DefaultMapEntry | | public DefaultMapEntry(Map.Entry entry)(Code) | | Constructs a new DefaultMapEntry with the given
key and given value.
Parameters:
entry - the entry to copy, must not be null
throws:
NullPointerException - if the entry is null |
| DefaultMapEntry | | public DefaultMapEntry(Object key, Object value)(Code) | | Constructs a new DefaultMapEntry with the given
key and given value.
Parameters:
key - the key for the entry, may be null
Parameters:
value - the value for the entry, may be null |
| equals | | public boolean equals(Object obj)(Code) | | Compares this Map Entry with another Map Entry.
Implemented per API documentation of
java.util.Map.Entry.equals(Object)
Parameters:
obj - the object to compare to true if equal key and value |
| getKey | | public Object getKey()(Code) | | Gets the key from the Map Entry.
the key |
| getValue | | public Object getValue()(Code) | | Gets the value from the Map Entry.
the value |
| hashCode | | public int hashCode()(Code) | | Gets a hashCode compatible with the equals method.
Implemented per API documentation of
java.util.Map.Entry.hashCode a suitable hash code |
| setKey | | public void setKey(Object key)(Code) | | Sets the key stored in this Map Entry.
This Map Entry is not connected to a Map, so only the local data is changed.
Parameters:
key - the new key |
| setValue | | public Object setValue(Object value)(Code) | | Sets the value stored in this Map Entry.
This Map Entry is not connected to a Map, so only the local data is changed.
Parameters:
value - the new value the previous value |
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