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com.tangosol.util
Class ObservableHashMap.Entry

java.lang.Object
com.tangosol.util.Base
com.tangosol.util.SafeHashMap.Entry
com.tangosol.util.ObservableHashMap.Entry

All Implemented Interfaces:

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

Enclosing class:

ObservableHashMap

protected class ObservableHashMap.Entry

extends SafeHashMap.Entry

A holder for a cached value.

Author:

cp 2000.12.12 (StmtCacheValue), cp 2001.04.19

Field Summary

Fields inherited from class com.tangosol.util.SafeHashMap.Entry

m_eNext, m_nHash, m_oKey, m_oValue

Constructor Summary

protected

ObservableHashMap.Entry()

Method Summary

protected void	onAdd() This method is invoked when the containing Map has actually added this Entry to itself.
protected void	onRemove() Called to inform the Entry that it has been removed.
java.lang.Object	setValue(java.lang.Object oValue) Update the cached value.

Methods inherited from class com.tangosol.util.SafeHashMap.Entry

clone, copyFrom, equals, getKey, getValue, hashCode, toString

Constructor Detail

ObservableHashMap.Entry

protected ObservableHashMap.Entry()

Method Detail

onAdd

protected void onAdd()

This method is invoked when the containing Map has actually added this Entry to itself.

Overrides:

onAdd in class SafeHashMap.Entry

setValue

public java.lang.Object setValue(java.lang.Object oValue)

Update the cached value.

Specified by:

setValue in interface java.util.Map.Entry

Overrides:

setValue in class SafeHashMap.Entry

Parameters:

oValue - the new value to cache

Returns:

the old cache value

onRemove

protected void onRemove()

Called to inform the Entry that it has been removed.

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