ResourceId (ONOS Java API (2.5.1))

java.lang.Object
- org.onosproject.net.resource.ResourceId

Direct Known Subclasses:

ContinuousResourceId, DiscreteResourceId
```
@Beta
public abstract class ResourceId
extends Object
```
Represents identifier of resource.

Constructor Summary

Constructors
Constructor Description

ResourceId()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract ContinuousResourceId`	`child(Class<?> child)`	Returns a resource ID of a child of this resource based on the specified object.
`abstract DiscreteResourceId`	`child(Object child)`	Returns a resource ID of a child of this resource based on the specified object.
`abstract Optional<DiscreteResourceId>`	`parent()`	Returns the parent resource ID of this instance.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ResourceId
```
public ResourceId()
```
- Method Detail
  - parent
```
public abstract Optional<DiscreteResourceId> parent()
```
    Returns the parent resource ID of this instance.
    
    Returns:
    
    the parent resource ID of this instance. If there is no parent, empty instance will be returned.
  - child
```
public abstract DiscreteResourceId child(Object child)
```
    Returns a resource ID of a child of this resource based on the specified object. If the given object is a Class instance, IllegalArgumentException is thrown.
    
    Parameters:
    
    child - the last component of the child
    
    Returns:
    
    a child resource ID
  - child
```
public abstract ContinuousResourceId child(Class<?> child)
```
    Returns a resource ID of a child of this resource based on the specified object.
    
    Parameters:
    
    child - the last component of the child
    
    Returns:
    
    a child resource ID