Package org.eclipse.persistence.internal.sessions

Class CommitOrderDependencyNode

java.lang.Object

org.eclipse.persistence.internal.sessions.CommitOrderDependencyNode

public class CommitOrderDependencyNode
extends java.lang.Object

This wraps a descriptor with information required to compute an order for dependencies. The algorithm is a simple topological sort.

Field Summary

Fields

Modifier and Type	Field	Description
protected ClassDescriptor	descriptor
protected int	discoveryTime
protected int	finishingTime
static int	InProgress
static int	NotVisited
protected CommitOrderCalculator	owner
protected CommitOrderDependencyNode	predecessor
protected java.util.Vector	relatedNodes
protected AbstractSession	session
protected int	traversalState
static int	Visited

Constructor Summary

Constructors

Constructor	Description
CommitOrderDependencyNode(CommitOrderCalculator calculator, ClassDescriptor descriptor, AbstractSession session)

Method Summary

Modifier and Type	Method	Description
ClassDescriptor	getDescriptor()
int	getFinishingTime()
CommitOrderCalculator	getOwner()
CommitOrderDependencyNode	getPredecessor()
java.util.Vector	getRelatedNodes()
boolean	hasBeenVisited()
boolean	hasNotBeenVisited()
void	markInProgress()
void	markNotVisited()
void	markVisited()
void	recordMappingDependencies()	Add all owned classes for each descriptor through checking the mappings.
void	recordSpecifiedDependencies()	Add all owned classes for each descriptor through checking the mappings.
void	setDiscoveryTime(int time)
void	setFinishingTime(int time)
void	setPredecessor(CommitOrderDependencyNode n)
java.lang.String	toString()
void	visit()
java.util.Vector	withAllSubclasses(CommitOrderDependencyNode node)

Methods inherited from class java.lang.Object

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

Field Detail

owner

protected CommitOrderCalculator owner

descriptor

protected ClassDescriptor descriptor

session

protected AbstractSession session

relatedNodes

protected java.util.Vector relatedNodes

predecessor

protected CommitOrderDependencyNode predecessor

traversalState

protected int traversalState

NotVisited

public static int NotVisited

InProgress

public static int InProgress

Visited

public static int Visited

discoveryTime

protected int discoveryTime

finishingTime

protected int finishingTime

Constructor Detail

CommitOrderDependencyNode

public CommitOrderDependencyNode(CommitOrderCalculator calculator,
                                 ClassDescriptor descriptor,
                                 AbstractSession session)

Method Detail

getDescriptor

public ClassDescriptor getDescriptor()

getFinishingTime

public int getFinishingTime()

getOwner

public CommitOrderCalculator getOwner()

getPredecessor

public CommitOrderDependencyNode getPredecessor()

getRelatedNodes

public java.util.Vector getRelatedNodes()

hasBeenVisited

public boolean hasBeenVisited()

hasNotBeenVisited

public boolean hasNotBeenVisited()

markInProgress

public void markInProgress()

markNotVisited

public void markNotVisited()

markVisited

public void markVisited()

recordMappingDependencies

public void recordMappingDependencies()

Add all owned classes for each descriptor through checking the mappings. If I have a foreign mapping with a constraint dependency, then add it If I'm related to a class, I'm related to all its subclasses and superclasses. If my superclass is related to a class, I'm related to it.

recordSpecifiedDependencies

public void recordSpecifiedDependencies()

Add all owned classes for each descriptor through checking the mappings. If I have a foreign mapping with a constraint dependency, then add it If I'm related to a class, I'm related to all its subclasses and superclasses. If my superclass is related to a class, I'm related to it.

setDiscoveryTime

public void setDiscoveryTime(int time)

setFinishingTime

public void setFinishingTime(int time)

setPredecessor

public void setPredecessor(CommitOrderDependencyNode n)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

visit

public void visit()

withAllSubclasses

public java.util.Vector withAllSubclasses(CommitOrderDependencyNode node)