public class SingletonContributionRegistry<T> extends SimpleContributionRegistry<T>
|Modifier and Type||Field and Description|
|Constructor and Description|
|Modifier and Type||Method and Description|
All the fragments in the contribution was removed.
Adds or updates a contribution.
Returns the contribution ID given the contribution object
clone, getCurrentContribution, isSupportingMerge, merge
addContribution, addFragment, getContribution, getFragments, removeContribution, removeContribution, removeFragment
public String getContributionId(T contrib)
public void contributionUpdated(String id, T contrib, T newOrigContrib)
If the contribution doesn't yet exists then it will be added, otherwise the value will be updated. If the given value is null the existing contribution must be removed.
The second parameter is the contribution that should be updated when merging, as well as stored and used. This
usually represents a clone of the original contribution or a merge of multiple contribution fragments.
Modifications on this object at application level will be lost on next
ContributionFragmentRegistry.contributionUpdated(String, Object, Object) call on the same object id: modifications should be done in
ContributionFragmentRegistry.merge(Object, Object) method.
The last parameter is the new contribution object, unchanged (original) which was neither cloned nor merged. This object should never be modified at application level, because it will be used each time a subsequent merge is done. Also, it never should be stored.
id- - the id of the contribution that needs to be updated
contrib- the updated contribution object that
newOrigContrib- - the new, unchanged (original) contribution fragment that triggered the update.
public void contributionRemoved(String id, T origContrib)
The first parameter is the contribution ID that should be remove and the second parameter the original contribution fragment that as unregistered causing the contribution to be removed.
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