com.haulmont.cuba.gui.data.impl

Class GroupDelegate<T extends Entity<K>,K>

java.lang.Object

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

public abstract class GroupDelegate<T extends Entity<K>,K>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<GroupInfo,java.util.List<GroupInfo>>	children
protected CollectionDatasource<T,K>	datasource
protected java.util.Map<GroupInfo,java.util.List<K>>	groupItems
protected java.lang.Object[]	groupProperties
protected GroupDatasource.GroupSortDelegate	groupSortDelegate
protected boolean	isGrouping
protected java.util.Map<K,GroupInfo>	itemGroups
protected java.util.Map<GroupInfo,GroupInfo>	parents
protected java.util.List<GroupInfo>	roots
protected CollectionDatasource.SortDelegate<T,K>	sortDelegate

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GroupDelegate(CollectionDatasource<T,K> datasource, CollectionDatasource.SortDelegate<T,K> sortDelegate, GroupDatasource.GroupSortDelegate groupSortDelegate)

Method Summary

Modifier and Type	Method and Description
boolean	containsGroup(GroupInfo groupInfo)
protected void	doGroup()
protected void	doGroupSort(CollectionDatasource.Sortable.SortInfo<MetaPropertyPath>[] sortInfo)
protected abstract void	doSort(CollectionDatasource.Sortable.SortInfo<MetaPropertyPath>[] sortInfo)
java.util.List<T>	getChildItems(GroupInfo groupId)
java.util.List<GroupInfo>	getChildren(GroupInfo groupId)
java.util.List<GroupInfo>	getChildrenInternal(GroupInfo groupId)
java.util.List<K>	getGroupItemIds(GroupInfo group)
int	getGroupItemsCount(GroupInfo groupId)
java.util.List<GroupInfo>	getGroupPath(T entity)
java.util.Collection<?>	getGroupProperties()
java.lang.Object	getGroupProperty(GroupInfo groupId)
java.lang.Object	getGroupPropertyValue(GroupInfo groupId)
java.util.List<T>	getOwnChildItems(GroupInfo groupId)
GroupInfo	getParentGroup(T entity)
protected java.lang.Object	getValueByProperty(T item, MetaPropertyPath property)
void	groupBy(java.lang.Object[] properties, CollectionDatasource.Sortable.SortInfo<MetaPropertyPath>[] sortInfos)
protected GroupInfo<MetaPropertyPath>	groupItems(int propertyIndex, GroupInfo parent, java.util.List<GroupInfo> children, T item, org.apache.commons.collections4.map.LinkedMap<MetaPropertyPath,java.lang.Object> groupValues)
boolean	hasChildren(GroupInfo group)
boolean	hasGroups()
java.util.List<GroupInfo>	rootGroups()
void	setGroupSortDelegate(GroupDatasource.GroupSortDelegate groupSortDelegate)
void	setSortDelegate(CollectionDatasource.SortDelegate<T,K> sortDelegate)

Methods inherited from class java.lang.Object

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

Field Detail

groupProperties

protected java.lang.Object[] groupProperties

parents

protected java.util.Map<GroupInfo,GroupInfo> parents

children

protected java.util.Map<GroupInfo,java.util.List<GroupInfo>> children

roots

protected java.util.List<GroupInfo> roots

groupItems

protected java.util.Map<GroupInfo,java.util.List<K>> groupItems

itemGroups

protected java.util.Map<K,GroupInfo> itemGroups

isGrouping

protected boolean isGrouping

datasource

protected CollectionDatasource<T extends Entity<K>,K> datasource

sortDelegate

protected CollectionDatasource.SortDelegate<T extends Entity<K>,K> sortDelegate

groupSortDelegate

protected GroupDatasource.GroupSortDelegate groupSortDelegate

Constructor Detail

GroupDelegate

protected GroupDelegate(CollectionDatasource<T,K> datasource,
                        CollectionDatasource.SortDelegate<T,K> sortDelegate,
                        GroupDatasource.GroupSortDelegate groupSortDelegate)

Method Detail

groupBy

public void groupBy(java.lang.Object[] properties,
                    CollectionDatasource.Sortable.SortInfo<MetaPropertyPath>[] sortInfos)

doGroup

protected void doGroup()

groupItems

protected GroupInfo<MetaPropertyPath> groupItems(int propertyIndex,
                                                 GroupInfo parent,
                                                 java.util.List<GroupInfo> children,
                                                 T item,
                                                 org.apache.commons.collections4.map.LinkedMap<MetaPropertyPath,java.lang.Object> groupValues)

doSort

protected abstract void doSort(CollectionDatasource.Sortable.SortInfo<MetaPropertyPath>[] sortInfo)

doGroupSort

protected void doGroupSort(CollectionDatasource.Sortable.SortInfo<MetaPropertyPath>[] sortInfo)

rootGroups

public java.util.List<GroupInfo> rootGroups()

hasChildren

public boolean hasChildren(GroupInfo group)

getChildren

public java.util.List<GroupInfo> getChildren(GroupInfo groupId)

getChildrenInternal

public java.util.List<GroupInfo> getChildrenInternal(GroupInfo groupId)

getGroupProperty

public java.lang.Object getGroupProperty(GroupInfo groupId)

getGroupPropertyValue

public java.lang.Object getGroupPropertyValue(GroupInfo groupId)

getGroupItemIds

public java.util.List<K> getGroupItemIds(GroupInfo group)

getGroupItemsCount

public int getGroupItemsCount(GroupInfo groupId)

hasGroups

public boolean hasGroups()

getGroupProperties

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

containsGroup

public boolean containsGroup(GroupInfo groupInfo)

getValueByProperty

protected java.lang.Object getValueByProperty(T item,
                                              MetaPropertyPath property)

getOwnChildItems

public java.util.List<T> getOwnChildItems(GroupInfo groupId)

getChildItems

public java.util.List<T> getChildItems(GroupInfo groupId)

getParentGroup

public GroupInfo getParentGroup(T entity)

getGroupPath

public java.util.List<GroupInfo> getGroupPath(T entity)

setSortDelegate

public void setSortDelegate(CollectionDatasource.SortDelegate<T,K> sortDelegate)

setGroupSortDelegate

public void setGroupSortDelegate(GroupDatasource.GroupSortDelegate groupSortDelegate)