NodeUsageCollector (ebean api 12.8.0 API)

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 Description

NodeUsageCollector(ObjectGraphNode node, WeakReference<NodeUsageListener> managerRef)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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