com.epicentric.common
Class OrderedHashMap

java.lang.Object
  |
  +--java.util.AbstractMap
        |
        +--java.util.HashMap
              |
              +--com.epicentric.common.OrderedHashMap

All Implemented Interfaces:

Cloneable, Map, Map, Serializable, Serializable

Deprecated. as of version 4.5, to be removed in 8.0 or later. No replacement. If using J2SE 1.4 or later, recommend looking at the LinkedHashMap.

public class OrderedHashMap

extends HashMap

implements Serializable

OrderedHashMap retrieves keys and values in the order that they were inserted.

Since:

version 4.0

See Also:

HashMap, Serialized Form

Constructor Summary

OrderedHashMap()
Deprecated. Constructs a new, empty map with a default capacity and load factor, which is 0.75.

OrderedHashMap(int initialCapacity)
Deprecated. Constructs a new, empty map with the specified initial capacity and default load factor, which is 0.75.

OrderedHashMap(int initialCapacity, float loadFactor)
Deprecated. Constructs a new, empty map with the specified initial capacity and the specified load factor.

Method Summary

Set	entrySet() Deprecated. An OrderedHashMap does not support this operation
Set	keySet() Deprecated. An OrderedHashMap does not support this operation.
List	orderedKeys() Deprecated. Gets all the keys, in the order they were inserted.
Object	put(Object key, Object value) Deprecated. Associates the specified value with the specified key in this map.
Object	remove(Object key) Deprecated. Removes the mapping for this key from this map if present.
Collection	values() Deprecated. Returns a set of values in the order that they were inserted.

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, get, isEmpty, putAll, size

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

OrderedHashMap

public OrderedHashMap()

Deprecated.

Constructs a new, empty map with a default capacity and load factor, which is 0.75.

OrderedHashMap

public OrderedHashMap(int initialCapacity)

Deprecated.

Constructs a new, empty map with the specified initial capacity and default load factor, which is 0.75.

Parameters:

initialCapacity - the initial capacity of the HashMap.

OrderedHashMap

public OrderedHashMap(int initialCapacity,
                      float loadFactor)

Deprecated.

Constructs a new, empty map with the specified initial capacity and the specified load factor.

Parameters:

initialCapacity - the initial capacity of the HashMap.

loadFactor - the load factor of the HashMap

Method Detail

put

public Object put(Object key,
                  Object value)

Deprecated.

Associates the specified value with the specified key in this map. If the map previously contained a mapping for this key, the old value is replaced.

Overrides:

put in class HashMap

Parameters:

key - key with which the specified value is to be associated.

value - value to be associated with the specified key.

orderedKeys

public List orderedKeys()

Deprecated.

Gets all the keys, in the order they were inserted.

values

public Collection values()

Deprecated.

Returns a set of values in the order that they were inserted.

Overrides:

values in class HashMap

keySet

public Set keySet()

Deprecated.

An OrderedHashMap does not support this operation.

Overrides:

keySet in class HashMap

entrySet

public Set entrySet()

Deprecated.

An OrderedHashMap does not support this operation

Overrides:

entrySet in class HashMap

remove

public Object remove(Object key)

Deprecated.

Removes the mapping for this key from this map if present.

Overrides:

remove in class HashMap

Parameters:

key - key whose mapping is to be removed from the map.