org.apache.neethi

Class PolicyRegistryImpl

java.lang.Object

org.apache.neethi.PolicyRegistryImpl

All Implemented Interfaces:

PolicyRegistry

public class PolicyRegistryImpl
extends java.lang.Object
implements PolicyRegistry

Provides a default implementation of PolicyRegistry interface.

Field Summary

Fields

Modifier and Type	Field and Description
private PolicyRegistry	parent
private java.util.Map<java.lang.String,Policy>	reg

Constructor Summary

Constructors

Constructor and Description
PolicyRegistryImpl()
PolicyRegistryImpl(PolicyRegistry parent) Constructs a PolicyRegistryImpl with the specified PolicyRegistry as it's parent.

Method Summary

Modifier and Type	Method and Description
PolicyRegistry	getParent()
Policy	lookup(java.lang.String key) Returns the Policy that the specified key is mapped.
void	register(java.lang.String key, Policy policy) Associates a key with a Policy
void	remove(java.lang.String key) Removes the mapping for this key if present.
void	setParent(PolicyRegistry parent)

Methods inherited from class java.lang.Object

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

Field Detail

parent

private PolicyRegistry parent

reg

private java.util.Map<java.lang.String,Policy> reg

Constructor Detail

PolicyRegistryImpl

public PolicyRegistryImpl()

PolicyRegistryImpl

public PolicyRegistryImpl(PolicyRegistry parent)

Constructs a PolicyRegistryImpl with the specified PolicyRegistry as it's parent. If it can't lookup a Policy in it's own registry then it lookup in the parent and returns the results.

Parameters:

parent - the Parent of this PolicyRegistry

Method Detail

lookup

public Policy lookup(java.lang.String key)

Description copied from interface: PolicyRegistry

Returns the Policy that the specified key is mapped. Returns null if no Policy is associated with that key.

Specified by:

lookup in interface PolicyRegistry

Parameters:

key - the key whose associated Policy is to be returned.

Returns:

the policy associated with the specified key.

register

public void register(java.lang.String key,
                     Policy policy)

Description copied from interface: PolicyRegistry

Associates a key with a Policy

Specified by:

register in interface PolicyRegistry

Parameters:

key - the key that the specified Policy to be associated

policy - the policy to be associated with the key

remove

public void remove(java.lang.String key)

Description copied from interface: PolicyRegistry

Removes the mapping for this key if present.

Specified by:

remove in interface PolicyRegistry

Parameters:

key - the key whose mapping is to be removed

setParent

public void setParent(PolicyRegistry parent)

getParent

public PolicyRegistry getParent()