public class EntitySnapshotsDatasource extends CustomCollectionDatasource<EntitySnapshot,java.util.UUID>
AbstractCollectionDatasource.ComponentValueListener
AbstractDatasource.ItemListener
CollectionDatasource.Sortable.Order, CollectionDatasource.Sortable.SortInfo<P>
CollectionDatasource.Aggregatable<T extends Entity<K>,K>, CollectionDatasource.CollectionChangeEvent<T extends Entity<K>,K>, CollectionDatasource.CollectionChangeListener<T extends Entity<K>,K>, CollectionDatasource.Indexed<T extends Entity<K>,K>, CollectionDatasource.Lazy<T extends Entity<K>,K>, CollectionDatasource.Operation, CollectionDatasource.Ordered<T extends Entity<K>,K>, CollectionDatasource.RefreshMode, CollectionDatasource.Sortable<T extends Entity<K>,K>, CollectionDatasource.SortDelegate<T extends Entity<K>,K>, CollectionDatasource.SupportsApplyToSelected<T extends Entity<K>,K>, CollectionDatasource.SupportsPaging<T extends Entity<K>,K>, CollectionDatasource.SupportsRefreshMode<T extends Entity<K>,K>, CollectionDatasource.SupportsSortDelegate<T extends Entity<K>,K>, CollectionDatasource.Suspendable<T extends Entity<K>,K>, CollectionDatasource.UnmuteEventsMode
Datasource.CommitMode, Datasource.ItemChangeEvent<T extends Entity>, Datasource.ItemChangeListener<T extends Entity>, Datasource.ItemPropertyChangeEvent<T extends Entity>, Datasource.ItemPropertyChangeListener<T extends Entity>, Datasource.State, Datasource.StateChangeEvent<T extends Entity>, Datasource.StateChangeListener<T extends Entity>
Modifier and Type | Field and Description |
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protected Entity |
entity |
protected java.util.List<EntitySnapshot> |
snapshots |
aggregatableDelegate, data, firstResult, inRefresh, lastQuery, prevQueries, queryKey, refreshOnResumeRequired, sortDelegate, sortOnDb, suspended
cacheable, componentValueListener, dataLoadError, filter, listenersSuspended, maxResults, query, queryParameters, refreshMode, refreshOnComponentValueChange, savedParameters, softDeletion, sortInfos, suspendedEvents, userSession
dataSupplier, dsContext, item, metaClass, state, view
allowCommit, backgroundWorker, commitMode, id, itemsToCreate, itemsToDelete, itemsToUpdate, listener, listenersEnabled, loadDynamicAttributes, metadata, modified, parentDs
Constructor and Description |
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EntitySnapshotsDatasource() |
Modifier and Type | Method and Description |
---|---|
protected java.util.Collection<EntitySnapshot> |
getEntities(java.util.Map<java.lang.String,java.lang.Object> params)
Callback method to be implemented in subclasses.
|
Entity |
getEntity() |
EntitySnapshot |
getLatestSnapshot() |
boolean |
isModified() |
void |
setEntity(Entity entity) |
loadData
addItem, addItemFirst, afterLoadData, afterRefresh, aggregate, aggregateValues, beforeLoadData, beforeRefresh, checkState, checkStateBeforeAdd, clear, committed, containsAllDataFromDb, containsItem, detachListener, doSort, excludeItem, firstItemId, getCompiledLoadContext, getFirstResult, getIdByIndex, getItem, getItemIds, getItemIds, getItems, getItemValue, includeItem, includeItemFirst, incrementQueryKey, indexOfId, internalAddItem, internalIncludeItem, isFirstId, isLastId, isSuspended, lastItemId, modifyItem, needLoading, nextItemId, pinQuery, prepareLoadContext, prevItemId, refresh, refresh, refreshIfNotSuspended, refreshIfNotSuspended, removeItem, resetSortOrder, revert, setFirstResult, setSortDelegate, setSuspended, size, sort, unpinAllQuery, unpinLastQuery, updateItem
addCollectionChangeListener, checkDataLoadError, commit, createDataQuery, createEntityComparator, fireCollectionChanged, getCount, getItemNN, getJPQLQuery, getLastRefreshParameters, getLoggingTag, getMaxResults, getQuery, getQueryFilter, getQueryParameters, getRefreshMode, getRefreshOnComponentValueChange, getTemplateParams, isCacheable, isSoftDeletion, makeCaseInsensitive, mute, removeCollectionChangeListener, resumeListeners, setCacheable, setItem, setMaxResults, setQuery, setQuery, setQueryFilter, setRefreshMode, setRefreshOnComponentValueChange, setSoftDeletion, setSortDirection, suspendListeners, unmute
__setItem, getDataSupplier, getDsContext, getItem, getItemIfValid, getMetaClass, getState, getView, initialized, invalidate, setDataSupplier, setDsContext, setMetaClass, setup, setView, setView, valid
addItemChangeListener, addItemPropertyChangeListener, addParentsToNested, addStateChangeListener, attachListener, clearCommitLists, deleted, detachListener, enableListeners, fireItemChanged, fireStateChanged, getCommitMode, getEventRouter, getId, getItemsToCreate, getItemsToDelete, getItemsToUpdate, getLoadDynamicAttributes, getParent, isAllowCommit, modified, removeItemChangeListener, removeItemPropertyChangeListener, removeStateChangeListener, setAllowCommit, setCommitMode, setLoadDynamicAttributes, setModified, setParent, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addCollectionChangeListener, getItemNN, getLastRefreshParameters, getMaxResults, getQuery, getQueryFilter, getRefreshOnComponentValueChange, isCacheable, isSoftDeletion, mute, removeCollectionChangeListener, resumeListeners, setCacheable, setMaxResults, setQuery, setQuery, setQueryFilter, setRefreshOnComponentValueChange, setSoftDeletion, suspendListeners, unmute
addItemChangeListener, addItemPropertyChangeListener, addStateChangeListener, commit, getCommitMode, getDataSupplier, getDsContext, getId, getItem, getItemIfValid, getLoadDynamicAttributes, getMetaClass, getState, getView, invalidate, isAllowCommit, removeItemChangeListener, removeItemPropertyChangeListener, removeStateChangeListener, setAllowCommit, setItem, setLoadDynamicAttributes, setup
getCount
clearCommitLists, deleted, enableListeners, getItemsToCreate, getItemsToDelete, getItemsToUpdate, getParent, modified, setCommitMode, setModified, setParent
protected Entity entity
protected java.util.List<EntitySnapshot> snapshots
public boolean isModified()
isModified
in interface Datasource<EntitySnapshot>
isModified
in class AbstractDatasource<EntitySnapshot>
public Entity getEntity()
public void setEntity(Entity entity)
protected java.util.Collection<EntitySnapshot> getEntities(java.util.Map<java.lang.String,java.lang.Object> params)
CustomCollectionDatasource
getEntities
in class CustomCollectionDatasource<EntitySnapshot,java.util.UUID>
params
- datasource parameters, as described in CollectionDatasource.refresh(java.util.Map)
public EntitySnapshot getLatestSnapshot()