com.haulmont.cuba.gui.app.security.ds

Class ScreenComponentsTreeDatasource

java.lang.Object

com.haulmont.cuba.gui.data.impl.AbstractDatasource<T>

com.haulmont.cuba.gui.data.impl.DatasourceImpl<T>

com.haulmont.cuba.gui.data.impl.AbstractCollectionDatasource<T,K>

com.haulmont.cuba.gui.data.impl.CollectionDatasourceImpl<T,K>

com.haulmont.cuba.gui.data.impl.HierarchicalDatasourceImpl<T,K>

com.haulmont.cuba.gui.data.impl.CustomHierarchicalDatasource<ScreenComponentDescriptor,java.util.UUID>

com.haulmont.cuba.gui.app.security.ds.ScreenComponentsTreeDatasource

All Implemented Interfaces:

CollectionDatasource<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.Aggregatable<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.Indexed<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.Ordered<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.Sortable<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.SupportsApplyToSelected<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.SupportsPaging<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.SupportsRefreshMode<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.SupportsSortDelegate<ScreenComponentDescriptor,java.util.UUID>, CollectionDatasource.Suspendable<ScreenComponentDescriptor,java.util.UUID>, Datasource<ScreenComponentDescriptor>, HierarchicalDatasource<ScreenComponentDescriptor,java.util.UUID>, DatasourceImplementation<ScreenComponentDescriptor>

public class ScreenComponentsTreeDatasource
extends CustomHierarchicalDatasource<ScreenComponentDescriptor,java.util.UUID>

Nested Class Summary

Nested classes/interfaces inherited from class com.haulmont.cuba.gui.data.impl.AbstractCollectionDatasource

AbstractCollectionDatasource.ComponentValueListener

Nested classes/interfaces inherited from class com.haulmont.cuba.gui.data.impl.AbstractDatasource

AbstractDatasource.ItemListener

Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.data.CollectionDatasource

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

Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.data.Datasource

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>

Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.data.CollectionDatasource.Sortable

CollectionDatasource.Sortable.Order, CollectionDatasource.Sortable.SortInfo<P>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	screenId
protected ScreensHelper	screensHelper

Fields inherited from class com.haulmont.cuba.gui.data.impl.HierarchicalDatasourceImpl

hierarchyPropertyName

Fields inherited from class com.haulmont.cuba.gui.data.impl.CollectionDatasourceImpl

aggregatableDelegate, data, firstResult, inRefresh, lastQuery, prevQueries, queryKey, refreshOnResumeRequired, sortDelegate, sortOnDb, suspended

Fields inherited from class com.haulmont.cuba.gui.data.impl.AbstractCollectionDatasource

cacheable, componentValueListener, dataLoadError, filter, listenersSuspended, maxResults, query, queryParameters, refreshMode, refreshOnComponentValueChange, savedParameters, softDeletion, sortInfos, suspendedEvents, userSession

Fields inherited from class com.haulmont.cuba.gui.data.impl.DatasourceImpl

dataSupplier, dsContext, item, metaClass, state, view

Fields inherited from class com.haulmont.cuba.gui.data.impl.AbstractDatasource

allowCommit, backgroundWorker, commitMode, id, itemsToCreate, itemsToDelete, itemsToUpdate, listener, listenersEnabled, loadDynamicAttributes, metadata, modified, parentDs

Constructor Summary

Constructors

Constructor and Description
ScreenComponentsTreeDatasource()

Method Summary

Modifier and Type	Method and Description
protected java.util.Collection<ScreenComponentDescriptor>	getEntities(java.util.Map<java.lang.String,java.lang.Object> params) Callback method to be implemented in subclasses.
java.lang.String	getScreenId()
boolean	isModified()
void	setScreenId(java.lang.String screenId)

Methods inherited from class com.haulmont.cuba.gui.data.impl.CustomHierarchicalDatasource

loadData

Methods inherited from class com.haulmont.cuba.gui.data.impl.HierarchicalDatasourceImpl

getChildren, getHierarchyPropertyName, getParent, getRootItemIds, hasChildren, isRoot, setHierarchyPropertyName

Methods inherited from class com.haulmont.cuba.gui.data.impl.CollectionDatasourceImpl

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

Methods inherited from class com.haulmont.cuba.gui.data.impl.AbstractCollectionDatasource

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

Methods inherited from class com.haulmont.cuba.gui.data.impl.DatasourceImpl

__setItem, getDataSupplier, getDsContext, getItem, getItemIfValid, getMetaClass, getState, getView, initialized, invalidate, setDataSupplier, setDsContext, setMetaClass, setup, setView, setView, valid

Methods inherited from class com.haulmont.cuba.gui.data.impl.AbstractDatasource

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.haulmont.cuba.gui.data.CollectionDatasource

addCollectionChangeListener, addItem, clear, containsItem, excludeItem, getCompiledLoadContext, getItem, getItemIds, getItemNN, getItems, getLastRefreshParameters, getMaxResults, getQuery, getQueryFilter, getRefreshOnComponentValueChange, includeItem, isCacheable, isSoftDeletion, modifyItem, mute, refresh, removeCollectionChangeListener, removeItem, resumeListeners, revert, setCacheable, setMaxResults, setQuery, setQuery, setQueryFilter, setRefreshOnComponentValueChange, setSoftDeletion, size, suspendListeners, unmute, updateItem

Methods inherited from interface com.haulmont.cuba.gui.data.Datasource

addItemChangeListener, addItemPropertyChangeListener, addStateChangeListener, commit, getCommitMode, getDataSupplier, getDsContext, getId, getItem, getItemIfValid, getLoadDynamicAttributes, getMetaClass, getState, getView, invalidate, isAllowCommit, refresh, removeItemChangeListener, removeItemPropertyChangeListener, removeStateChangeListener, setAllowCommit, setItem, setLoadDynamicAttributes, setup

Methods inherited from interface com.haulmont.cuba.gui.data.CollectionDatasource.SupportsPaging

getCount

Methods inherited from interface com.haulmont.cuba.gui.data.impl.DatasourceImplementation

clearCommitLists, deleted, enableListeners, getItemsToCreate, getItemsToDelete, getItemsToUpdate, getParent, modified, setCommitMode, setModified, setParent

Field Detail

screensHelper

protected ScreensHelper screensHelper

screenId

protected java.lang.String screenId

Constructor Detail

ScreenComponentsTreeDatasource

public ScreenComponentsTreeDatasource()

Method Detail

isModified

public boolean isModified()

Specified by:

isModified in interface Datasource<ScreenComponentDescriptor>

Overrides:

isModified in class AbstractDatasource<ScreenComponentDescriptor>

Returns:

true if the datasource contains uncommitted changes

getEntities

protected java.util.Collection<ScreenComponentDescriptor> getEntities(java.util.Map<java.lang.String,java.lang.Object> params)

Description copied from class: CustomHierarchicalDatasource

Callback method to be implemented in subclasses.

Specified by:

getEntities in class CustomHierarchicalDatasource<ScreenComponentDescriptor,java.util.UUID>

Parameters:

params - datasource parameters, as described in CollectionDatasource.refresh(java.util.Map)

Returns:

collection of entities to populate the datasource

getScreenId

public java.lang.String getScreenId()

setScreenId

public void setScreenId(java.lang.String screenId)