com.qcadoo.model.api.utils

Interface TreeNumberingService

All Known Implementing Classes:

TreeNumberingServiceImpl

public interface TreeNumberingService

Helper service for automatically generating numbers for EntityTree nodes

Since:

0.4.8

Method Summary

Modifier and Type	Method and Description
void	generateNumbersAndUpdateTree(DataDefinition dd, String joinFieldName, Long belongsToEntityId) Generate new numbers for all nodes of the tree and save them
void	generateNumbersAndUpdateTree(EntityTree tree) Generate new numbers for all nodes of the tree and save them
void	generateTreeNumbers(EntityTree tree) Generate new numbers for all nodes of the tree
void	generateTreeNumbers(EntityTreeNode treeNode) Generate new numbers for all sub-nodes of given tree node
Comparator<Entity>	getTreeNodesNumberComparator() Getter for tree node numbers comparator

Method Detail

generateNumbersAndUpdateTree

void generateNumbersAndUpdateTree(DataDefinition dd,
                                  String joinFieldName,
                                  Long belongsToEntityId)

Generate new numbers for all nodes of the tree and save them

Parameters:

dd - node component DataDefinition

joinFieldName - name of tree field

belongsToEntityId - id of owning tree entity

generateNumbersAndUpdateTree

void generateNumbersAndUpdateTree(EntityTree tree)

Generate new numbers for all nodes of the tree and save them

Parameters:

tree - tree entity

generateTreeNumbers

void generateTreeNumbers(EntityTree tree)

Generate new numbers for all nodes of the tree

Parameters:

tree - tree to be numbered

generateTreeNumbers

void generateTreeNumbers(EntityTreeNode treeNode)

Generate new numbers for all sub-nodes of given tree node

Parameters:

treeNode - tree node to be numbered (with sub-nodes)

getTreeNodesNumberComparator

Comparator<Entity> getTreeNodesNumberComparator()

Getter for tree node numbers comparator

Returns:

instance of TreeNodesNumberComparator