com.solarmetric.kodo.util
Interface ChangeTracker

All Superinterfaces:

Proxy

All Known Implementing Classes:

ProxyHashMapCT, ProxyTreeSetCT, ProxyTreeMapCT, ProxyHashtableCT, ProxyHashSetCT

public interface ChangeTracker

extends Proxy

Proxy that tracks changes to its elements at a fine-grained level. Making a proxy implement this interface can result in more intelligent updating of collections and maps that have been modified.

Method Summary

Collection	getAdded() Return all the items that were added to this proxy.
Collection	getRemoved() Return all the items that were removed from this proxy.

Methods inherited from interface com.solarmetric.kodo.util.Proxy

getOwner, getOwnerFieldName, setOwner

Method Detail

getRemoved

public Collection getRemoved()

Return all the items that were removed from this proxy. This applies to removed values in collections, or removed keys in maps. Return an empty collection if nothing was removed.

getAdded

public Collection getAdded()

Return all the items that were added to this proxy. This applies to added values in collections, or added keys in maps. Return an empty collection if nothing was added.