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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aai
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * Copyright © 2017 Amdocs
* * ===========================================================================
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.cadi;
import java.security.Principal;
import java.util.List;
/**
* LUR: Local User Registry
*
* Concept by Robert Garskof, Implementation by Jonathan Gathman
*
* Where we can keep local copies of users and roles for faster Authorization when asked.
*
* Note: Author cannot resist the mental image of using a Fishing Lure to this LUR pattern
*
*
*/
public interface Lur {
/**
* Allow the Lur, which has correct Permission access, to create and hand back.
*/
public Permission createPerm(String p);
/**
* Fish for Principals in a Pond
*
* or more boringly, is the User identified within a named collection representing permission.
*
* @param principalName
* @return
*/
public boolean fish(Principal bait, Permission pond);
/**
* Fish all the Principals out a Pond
*
* For additional humor, pronounce the following with a Southern Drawl, "FishOil"
*
* or more boringly, load the List with Permissions found for Principal
*
* @param principalName
* @return
*/
public void fishAll(Principal bait, List<Permission> permissions);
/**
* Allow implementations to disconnect, or cleanup resources if unneeded
*/
public void destroy();
/**
* Does this LUR handle this pond exclusively? Important for EpiLUR to determine whether
* to try another (more expensive) LUR
* @param pond
* @return
*/
public boolean handlesExclusively(Permission pond);
/**
* What domain of User does this LUR support? (used to avoid asking when not possible)
*
* @param bait
* @return
*/
public boolean supports(String userName);
/**
* Clear: Clear any Caching, if exists
*/
public void clear(Principal p, StringBuilder report);
}
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