Package net.sf.basedb.core

Class Trashcan.CircularRefInfo

java.lang.Object

net.sf.basedb.core.Trashcan.CircularRefInfo

Enclosing class:

Trashcan

static class Trashcan.CircularRefInfo
extends Object

Helper class for holding information about a single item, other items using it and other information that is relevant for resolving circular references.

Since:

3.8

Field Summary

Fields

Modifier and Type	Field	Description
(package private) Identifiable	item
(package private) ItemProxy	proxy
(package private) Set<ItemProxy>	usingItems

Constructor Summary

Constructors

Constructor	Description
CircularRefInfo(DbControl dc, Identifiable item)

Method Summary

Modifier and Type	Method	Description
(package private) boolean	isUsingNonRemovableItem(Set<ItemProxy> itemsToRemove)	Check if all using items of the main items is found among the 'itemsToRemove'.

Methods inherited from class java.lang.Object

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

Field Details

item

final Identifiable item

proxy

final ItemProxy proxy

usingItems

final Set<ItemProxy> usingItems

Constructor Details

CircularRefInfo

public CircularRefInfo(DbControl dc,
Identifiable item)

Method Details

isUsingNonRemovableItem

boolean isUsingNonRemovableItem(Set<ItemProxy> itemsToRemove)

Check if all using items of the main items is found among the 'itemsToRemove'. If not, this item can't be removed even if circular references are broken.

Returns:

True if this item is using a non-removable item, false otherwise