com.viaoa.object

Class OAObjectHubDelegate

java.lang.Object

com.viaoa.object.OAObjectHubDelegate

public class OAObjectHubDelegate
extends Object

Used by Hub to manage the list of Hubs that an OAObject is a member of.

Author:

vincevia

Field Summary

Fields

Modifier and Type	Field and Description
static AtomicInteger	aiReuseWeakRef
static AtomicInteger	aiReuseWeakRefArray
static boolean	ShowWarnings

Constructor Summary

Constructors

Constructor and Description
OAObjectHubDelegate()

Method Summary

Modifier and Type	Method and Description
static boolean	addHub(OAObject oaObj, Hub hub)
static boolean	addHub(OAObject oaObj, Hub hubOrig, boolean bAlwaysAddIfM2M) Called by Hub when an OAObject is added to a Hub.
protected static void	deleteAll(Hub hub, OACascade cascade)
static void	fireMasterObjectHubChangeEvent(Hub thisHub, boolean bRefreshFlag)
protected static boolean	getChanged(Hub thisHub, int changedRule, OACascade cascade)
static Hub	getHub(OAObject oaObj, OALinkInfo li)
static int	getHubReferenceCount(OAObject oaObj) removed 20180613 // note: need to use HubDataDelegate.contains(..) instead, since a certain type of hub wont be stored in obj.weakrefs public static boolean isInHub(OAObject oaObj, Hub hub) { if (oaObj == null || hub == null) return false; WeakReference>[] refs = oaObj.weakhubs; int cnt = 0; for (int i = 0; refs != null && i < refs.length; i++) { WeakReference wr = refs[i]; if (wr != null && wr.get() == hub) return true; } return false; }
static Hub[]	getHubReferences(OAObject oaObj) Return all Hubs that this object is a member of.
static WeakReference<Hub<?>>[]	getHubReferencesNoCopy(OAObject oaObj)
static boolean	isAlreadyInHub(OAObject oaObj, Hub hubFind) Used by Hub.add() before adding, quicker then checking array
static boolean	isAlreadyInHub(OAObject oaObj, OALinkInfo li) Used by Hub to read serialized objects.
static boolean	isInHub(OAObject oaObj)
static boolean	isInHubWithMaster(OAObject oaObj)
static boolean	isInHubWithMaster(OAObject oaObj, Hub hubToIgnore)
static void	removeHub(OAObject oaObj, Hub hub, boolean bIsOnHubFinalize) Called by Hub when an OAObject is removed from a Hub.
protected static void	saveAll(Hub hub, int iCascadeRule, OACascade cascade)
static void	setMasterObject(Hub hub, OAObject oaObj, OALinkInfo liDetailToMaster)
static void	setMasterObject(Hub hub, OAObject oaObj, String nameFromMasterToDetail)

Methods inherited from class java.lang.Object

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

Field Detail

ShowWarnings

public static boolean ShowWarnings

aiReuseWeakRefArray

public static final AtomicInteger aiReuseWeakRefArray

aiReuseWeakRef

public static final AtomicInteger aiReuseWeakRef

Constructor Detail

OAObjectHubDelegate

public OAObjectHubDelegate()

Method Detail

fireMasterObjectHubChangeEvent

public static void fireMasterObjectHubChangeEvent(Hub thisHub,
                                                  boolean bRefreshFlag)

isInHub

public static boolean isInHub(OAObject oaObj)

isInHubWithMaster

public static boolean isInHubWithMaster(OAObject oaObj)

isInHubWithMaster

public static boolean isInHubWithMaster(OAObject oaObj,
                                        Hub hubToIgnore)

removeHub

public static void removeHub(OAObject oaObj,
                             Hub hub,
                             boolean bIsOnHubFinalize)

Called by Hub when an OAObject is removed from a Hub.

getHubReferences

public static Hub[] getHubReferences(OAObject oaObj)

Return all Hubs that this object is a member of. Note: could have null values

getHubReferencesNoCopy

public static WeakReference<Hub<?>>[] getHubReferencesNoCopy(OAObject oaObj)

getHubReferenceCount

public static int getHubReferenceCount(OAObject oaObj)

removed 20180613 // note: need to use HubDataDelegate.contains(..) instead, since a certain type of hub wont be stored in obj.weakrefs public static boolean isInHub(OAObject oaObj, Hub hub) { if (oaObj == null || hub == null) return false; WeakReference>[] refs = oaObj.weakhubs; int cnt = 0; for (int i = 0; refs != null && i < refs.length; i++) { WeakReference wr = refs[i]; if (wr != null && wr.get() == hub) return true; } return false; }

addHub

public static boolean addHub(OAObject oaObj,
                             Hub hub)

addHub

public static boolean addHub(OAObject oaObj,
                             Hub hubOrig,
                             boolean bAlwaysAddIfM2M)

Called by Hub when an OAObject is added to a Hub.

isAlreadyInHub

public static boolean isAlreadyInHub(OAObject oaObj,
                                     OALinkInfo li)

Used by Hub to read serialized objects. Check to see if this object is already loaded in a hub with same LinkInfo.

getHub

public static Hub getHub(OAObject oaObj,
                         OALinkInfo li)

isAlreadyInHub

public static boolean isAlreadyInHub(OAObject oaObj,
                                     Hub hubFind)

Used by Hub.add() before adding, quicker then checking array

getChanged

protected static boolean getChanged(Hub thisHub,
                                    int changedRule,
                                    OACascade cascade)

saveAll

protected static void saveAll(Hub hub,
                              int iCascadeRule,
                              OACascade cascade)

deleteAll

protected static void deleteAll(Hub hub,
                                OACascade cascade)

setMasterObject

public static void setMasterObject(Hub hub,
                                   OAObject oaObj,
                                   OALinkInfo liDetailToMaster)

setMasterObject

public static void setMasterObject(Hub hub,
                                   OAObject oaObj,
                                   String nameFromMasterToDetail)