org.apache.ojb.broker.util
Class IdentityHashMap

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap
          org.apache.ojb.broker.util.IdentityHashMap

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map

public final class IdentityHashMap
extends java.util.HashMap

replacement for the JDK1.4 version User: Matthew Baird Date: Jul 8, 2003 Time: 8:37:00 AM

See Also:

Serialized Form

Constructor Summary

IdentityHashMap()
Constructor for IdentityHashMap.

IdentityHashMap(int initialCapacity)
Constructor for IdentityHashMap.

IdentityHashMap(int initialCapacity, float loadFactor)
Constructor for IdentityHashMap.

IdentityHashMap(java.util.Map t)
Constructor for IdentityHashMap.

Method Summary

java.lang.Object	add(java.lang.Object value) adds an object to the Map. new IdentityKey(obj) is used as key
boolean	containsKey(java.lang.Object key)
java.lang.Object	get(java.lang.Object key)
java.lang.Object	put(java.lang.Object key, java.lang.Object value)
java.lang.Object	remove(java.lang.Object key)

Methods inherited from class java.util.HashMap

clear, clone, containsValue, entrySet, isEmpty, keySet, putAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

IdentityHashMap

public IdentityHashMap(int initialCapacity,
                       float loadFactor)

Constructor for IdentityHashMap.

Parameters:

initialCapacity -

loadFactor -

IdentityHashMap

public IdentityHashMap(int initialCapacity)

Constructor for IdentityHashMap.

Parameters:

initialCapacity -

IdentityHashMap

public IdentityHashMap()

Constructor for IdentityHashMap.

IdentityHashMap

public IdentityHashMap(java.util.Map t)

Constructor for IdentityHashMap.

Parameters:

t -

Method Detail

get

public java.lang.Object get(java.lang.Object key)

Specified by:

get in interface java.util.Map

Overrides:

get in class java.util.HashMap

See Also:

Map.get(java.lang.Object)

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object value)

Specified by:

put in interface java.util.Map

Overrides:

put in class java.util.HashMap

See Also:

Map.put(java.lang.Object, java.lang.Object)

add

public java.lang.Object add(java.lang.Object value)

adds an object to the Map. new IdentityKey(obj) is used as key

remove

public java.lang.Object remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map

Overrides:

remove in class java.util.HashMap

See Also:

Map.remove(java.lang.Object)

containsKey

public boolean containsKey(java.lang.Object key)

Specified by:

containsKey in interface java.util.Map

Overrides:

containsKey in class java.util.HashMap

See Also:

Map.containsKey(java.lang.Object)