de.ipcon.db.core

Class RetainedChanges

java.lang.Object

de.ipcon.db.core.RetainedChanges

public class RetainedChanges
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
RetainedChanges()

Method Summary

Modifier and Type	Method and Description
java.util.Collection	addedKeys()
java.util.Collection	addedValues()
void	appendDesc(java.lang.StringBuilder s)
boolean	containsKey(java.lang.Object key, boolean ifLazy)
boolean	containsValue(java.lang.Object value, boolean ifLazy)
java.lang.Object	find(java.lang.Object key)
java.lang.Object	get(java.lang.Object key)
java.util.Iterator	getFrappingIterator()
boolean	hasAdds()
boolean	hasRemoves()
boolean	isEmpty()
java.util.Iterator	iterator()
void	put(java.lang.Object key, java.lang.Object value)
void	releaseInto(java.util.Map m)
void	remove(java.lang.Object key, java.lang.Object value)
java.util.Collection	removedKeys()
java.util.Collection	removedValues()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RetainedChanges

public RetainedChanges()

Method Detail

get

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

put

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

remove

public void remove(java.lang.Object key,
                   java.lang.Object value)

isEmpty

public boolean isEmpty()

containsKey

public boolean containsKey(java.lang.Object key,
                           boolean ifLazy)

containsValue

public boolean containsValue(java.lang.Object value,
                             boolean ifLazy)

Parameters:

value - the value to look for in the retained changes.

ifLazy - the result to return if value is not (yet?) part of the changes and this decision cannot be made reliably yet.

Returns:

true if the value is an Addition in the current changes, false if it is a Removal, the value of ifLazy if this value cannot be decided yet.

iterator

public java.util.Iterator iterator()

find

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

removedKeys

public java.util.Collection removedKeys()

removedValues

public java.util.Collection removedValues()

hasRemoves

public boolean hasRemoves()

addedKeys

public java.util.Collection addedKeys()

addedValues

public java.util.Collection addedValues()

hasAdds

public boolean hasAdds()

appendDesc

public void appendDesc(java.lang.StringBuilder s)

releaseInto

public void releaseInto(java.util.Map m)

getFrappingIterator

public java.util.Iterator getFrappingIterator()