io.ebean.bean

Class NodeUsageCollector

java.lang.Object

io.ebean.bean.NodeUsageCollector

public final class NodeUsageCollector
extends Object

Collects profile information for a bean (or reference/proxy bean) at a given node.

The node identifies the location of the bean in the object graph.

It has to use a weak reference so as to ensure that it does not stop the associated bean from being garbage collected.

Constructor Summary

Constructors

Constructor and Description
NodeUsageCollector(ObjectGraphNode node, WeakReference<NodeUsageListener> managerRef)

Method Summary

Modifier and Type	Method and Description
void	addUsed(String property) Add the name of a property that has been used.
String	getLoadProperty()
ObjectGraphNode	getNode() Return the associated node which identifies the location in the object graph of the bean/reference.
Set<String>	getUsed() Return the set of used properties.
boolean	isEmpty() Return true if no properties where used.
boolean	isModified() Return true if the bean was modified by a setter.
void	setLoadProperty(String loadProperty) The property that invoked a lazy load.
void	setModified() The bean has been modified by a setter method.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NodeUsageCollector

public NodeUsageCollector(ObjectGraphNode node,
                          WeakReference<NodeUsageListener> managerRef)

Method Detail

setModified

public void setModified()

The bean has been modified by a setter method.

addUsed

public void addUsed(String property)

Add the name of a property that has been used.

setLoadProperty

public void setLoadProperty(String loadProperty)

The property that invoked a lazy load.

getNode

public ObjectGraphNode getNode()

Return the associated node which identifies the location in the object graph of the bean/reference.

isEmpty

public boolean isEmpty()

Return true if no properties where used.

getUsed

public Set<String> getUsed()

Return the set of used properties.

isModified

public boolean isModified()

Return true if the bean was modified by a setter.

getLoadProperty

public String getLoadProperty()

toString

public String toString()

Overrides:

toString in class Object