Package org.apache.cassandra.auth

Class Resources

java.lang.Object

org.apache.cassandra.auth.Resources

public final class Resources
extends Object

Constructor Summary

Constructors

Constructor	Description
Resources()

Method Summary

Modifier and Type	Method	Description
static List<? extends IResource>	chain(IResource resource)	Construct a chain of resource parents starting with the resource and ending with the root.
static List<? extends IResource>	chain(IResource resource, Predicate<IResource> filter)	Construct a chain of resource parents starting with the resource and ending with the root.
static IResource	fromName(String name)	Creates an IResource instance from its external name.

Methods inherited from class java.lang.Object

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

Constructor Details

Resources

public Resources()

Method Details

chain

public static List<? extends IResource> chain(IResource resource)

Construct a chain of resource parents starting with the resource and ending with the root.

Parameters:

resource - The starting point.

Returns:

list of resource in the chain form start to the root.

chain

public static List<? extends IResource> chain(IResource resource,
 Predicate<IResource> filter)

Construct a chain of resource parents starting with the resource and ending with the root. Only resources which satisfy the supplied predicate will be included.

Parameters:

resource - The starting point.

filter - can be used to omit specific resources from the chain

Returns:

list of resource in the chain form start to the root.

fromName

public static IResource fromName(String name)

Creates an IResource instance from its external name. Resource implementation class is inferred by matching against the known IResource impls' root level resources.

Parameters:

name - external name to create IResource from

Returns:

an IResource instance created from the name