com.haulmont.cuba.gui.data.impl

Class GroupPropertyDatasourceImpl<T extends io.jmix.core.Entity,K>

java.lang.Object

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

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

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

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

All Implemented Interfaces:

CollectionDatasource<T,K>, CollectionDatasource.Aggregatable<T,K>, CollectionDatasource.Indexed<T,K>, CollectionDatasource.Ordered<T,K>, CollectionDatasource.Sortable<T,K>, CollectionDatasource.SupportsSortDelegate<T,K>, Datasource<T>, GroupDatasource<T,K>, GroupDatasource.SupportsGroupSortDelegate, DatasourceImplementation<T>, NestedDatasource<T>, PropertyDatasource<T>

public class GroupPropertyDatasourceImpl<T extends io.jmix.core.Entity,K>
extends CollectionPropertyDatasourceImpl<T,K>
implements GroupDatasource<T,K>, GroupDatasource.SupportsGroupSortDelegate

Nested Class Summary

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.GroupDatasource

GroupDatasource.GroupSortDelegate, GroupDatasource.SupportsGroupSortDelegate

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

CollectionDatasource.Aggregatable<T extends io.jmix.core.Entity,K>, CollectionDatasource.CollectionChangeEvent<T extends io.jmix.core.Entity,K>, CollectionDatasource.CollectionChangeListener<T extends io.jmix.core.Entity,K>, CollectionDatasource.Indexed<T extends io.jmix.core.Entity,K>, CollectionDatasource.Lazy<T extends io.jmix.core.Entity,K>, CollectionDatasource.Operation, CollectionDatasource.Ordered<T extends io.jmix.core.Entity,K>, CollectionDatasource.RefreshMode, CollectionDatasource.Sortable<T extends io.jmix.core.Entity,K>, CollectionDatasource.SortDelegate<T extends io.jmix.core.Entity,K>, CollectionDatasource.SupportsApplyToSelected<T extends io.jmix.core.Entity,K>, CollectionDatasource.SupportsPaging<T extends io.jmix.core.Entity,K>, CollectionDatasource.SupportsRefreshMode<T extends io.jmix.core.Entity,K>, CollectionDatasource.SupportsSortDelegate<T extends io.jmix.core.Entity,K>, CollectionDatasource.Suspendable<T extends io.jmix.core.Entity,K>, CollectionDatasource.UnmuteEventsMode

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

Datasource.CommitMode, Datasource.ItemChangeEvent<T extends io.jmix.core.Entity>, Datasource.ItemChangeListener<T extends io.jmix.core.Entity>, Datasource.ItemPropertyChangeEvent<T extends io.jmix.core.Entity>, Datasource.ItemPropertyChangeListener<T extends io.jmix.core.Entity>, Datasource.State, Datasource.StateChangeEvent<T extends io.jmix.core.Entity>, Datasource.StateChangeListener<T extends io.jmix.core.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 GroupDelegate<T,K>	groupDelegate
protected GroupDatasource.GroupSortDelegate	groupSortDelegate

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

aggregatableDelegate, cascadeProperty, collectionChangeListeners, doNotModify, item, listenersSuspended, sortDelegate, sortInfos, suspendedEvents

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

masterDs, metaClass, metaProperty, 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
GroupPropertyDatasourceImpl()

Method Summary

Modifier and Type	Method and Description
boolean	containsGroup(io.jmix.ui.component.data.GroupInfo groupId) Indicates that a group is contained in the groups tree
protected void	doSort()
java.util.List<T>	getChildItems(io.jmix.ui.component.data.GroupInfo groupId)
java.util.List<io.jmix.ui.component.data.GroupInfo>	getChildren(io.jmix.ui.component.data.GroupInfo groupId)
java.util.Collection<K>	getGroupItemIds(io.jmix.ui.component.data.GroupInfo groupId)
int	getGroupItemsCount(io.jmix.ui.component.data.GroupInfo groupId)
java.util.List<io.jmix.ui.component.data.GroupInfo>	getGroupPath(T entity)
java.util.Collection<?>	getGroupProperties()
java.lang.Object	getGroupProperty(io.jmix.ui.component.data.GroupInfo groupId)
java.lang.Object	getGroupPropertyValue(io.jmix.ui.component.data.GroupInfo groupId)
java.util.List<T>	getOwnChildItems(io.jmix.ui.component.data.GroupInfo groupId)
io.jmix.ui.component.data.GroupInfo	getParentGroup(T entity)
void	groupBy(java.lang.Object[] properties) Perform grouping by the list of properties
boolean	hasChildren(io.jmix.ui.component.data.GroupInfo groupId) Indicates that group has nested groups
boolean	hasGroups() Indicated that a datasource has groups
java.util.List<io.jmix.ui.component.data.GroupInfo>	rootGroups()
void	setGroupSortDelegate(GroupDatasource.GroupSortDelegate sortDelegate)

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

addCollectionChangeListener, addItem, addItemFirst, addToCollectionFirst, aggregate, aggregateValues, checkPermission, checkState, clear, committed, containsItem, containsObjectInstance, createEntityComparator, excludeItem, fireCollectionChanged, firstItemId, getCollection, getCompiledLoadContext, getIdByIndex, getItem, getItem, getItemIds, getItemIds, getItemNN, getItems, getItemValue, getLastRefreshParameters, getMaxResults, getQuery, getQueryFilter, getRefreshOnComponentValueChange, includeItem, includeItemFirst, indexOfId, initAggregatableDelegate, initCollection, initParentDsListeners, internalAddItem, internalIncludeItem, isCacheable, isFirstId, isLastId, isSoftDeletion, lastItemId, modified, modifyItem, mute, nextItemId, prevItemId, reattachListeners, refresh, refresh, removeCollectionChangeListener, removeItem, replaceItem, resetSortOrder, resumeListeners, revert, setCacheable, setItem, setMaxResults, setQuery, setQuery, setQueryFilter, setRefreshOnComponentValueChange, setSoftDeletion, setSortDelegate, setup, size, sort, suspendListeners, unmute, updateItem

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

commit, getDataSupplier, getDsContext, getItem, getItemIfValid, getMaster, getMetaClass, getProperty, getState, getView, initialized, invalidate, reattachListeners, 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, isModified, removeItemChangeListener, removeItemPropertyChangeListener, removeStateChangeListener, setAllowCommit, setCommitMode, setLoadDynamicAttributes, setModified, setParent, setup, 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, isModified, refresh, removeItemChangeListener, removeItemPropertyChangeListener, removeStateChangeListener, setAllowCommit, setItem, setLoadDynamicAttributes, setup

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

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

Field Detail

groupSortDelegate

protected GroupDatasource.GroupSortDelegate groupSortDelegate

groupDelegate

protected GroupDelegate<T extends io.jmix.core.Entity,K> groupDelegate

Constructor Detail

GroupPropertyDatasourceImpl

public GroupPropertyDatasourceImpl()

Method Detail

groupBy

public void groupBy(java.lang.Object[] properties)

Description copied from interface: GroupDatasource

Perform grouping by the list of properties

Specified by:

groupBy in interface GroupDatasource<T extends io.jmix.core.Entity,K>

setGroupSortDelegate

public void setGroupSortDelegate(GroupDatasource.GroupSortDelegate sortDelegate)

Specified by:

setGroupSortDelegate in interface GroupDatasource.SupportsGroupSortDelegate

doSort

protected void doSort()

Overrides:

doSort in class CollectionPropertyDatasourceImpl<T extends io.jmix.core.Entity,K>

rootGroups

public java.util.List<io.jmix.ui.component.data.GroupInfo> rootGroups()

Specified by:

rootGroups in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

the list of root groups

hasChildren

public boolean hasChildren(io.jmix.ui.component.data.GroupInfo groupId)

Description copied from interface: GroupDatasource

Indicates that group has nested groups

Specified by:

hasChildren in interface GroupDatasource<T extends io.jmix.core.Entity,K>

getChildren

public java.util.List<io.jmix.ui.component.data.GroupInfo> getChildren(io.jmix.ui.component.data.GroupInfo groupId)

Specified by:

getChildren in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

the list of nested groups

getGroupProperty

public java.lang.Object getGroupProperty(io.jmix.ui.component.data.GroupInfo groupId)

Specified by:

getGroupProperty in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

a group property

getGroupPropertyValue

public java.lang.Object getGroupPropertyValue(io.jmix.ui.component.data.GroupInfo groupId)

Specified by:

getGroupPropertyValue in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

a group property value

getGroupItemIds

public java.util.Collection<K> getGroupItemIds(io.jmix.ui.component.data.GroupInfo groupId)

Specified by:

getGroupItemIds in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

item ids that are contained in the selected group

getGroupItemsCount

public int getGroupItemsCount(io.jmix.ui.component.data.GroupInfo groupId)

Specified by:

getGroupItemsCount in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

a count of items that are contained in the selected group

hasGroups

public boolean hasGroups()

Description copied from interface: GroupDatasource

Indicated that a datasource has groups

Specified by:

hasGroups in interface GroupDatasource<T extends io.jmix.core.Entity,K>

getGroupProperties

public java.util.Collection<?> getGroupProperties()

Specified by:

getGroupProperties in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

group properties

containsGroup

public boolean containsGroup(io.jmix.ui.component.data.GroupInfo groupId)

Description copied from interface: GroupDatasource

Indicates that a group is contained in the groups tree

Specified by:

containsGroup in interface GroupDatasource<T extends io.jmix.core.Entity,K>

getOwnChildItems

public java.util.List<T> getOwnChildItems(io.jmix.ui.component.data.GroupInfo groupId)

Specified by:

getOwnChildItems in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

the list of nested items

getChildItems

public java.util.List<T> getChildItems(io.jmix.ui.component.data.GroupInfo groupId)

Specified by:

getChildItems in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

the list of items from all nested group levels

getParentGroup

public io.jmix.ui.component.data.GroupInfo getParentGroup(T entity)

Specified by:

getParentGroup in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

the parent group of passed item

getGroupPath

public java.util.List<io.jmix.ui.component.data.GroupInfo> getGroupPath(T entity)

Specified by:

getGroupPath in interface GroupDatasource<T extends io.jmix.core.Entity,K>

Returns:

the path through all parent groups