/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.ambari.server.hooks;
import java.util.Map;
import java.util.Set;
/**
* Factory interface definition to control creation of HookContext implementation.
* The stateless factory interface makes possible to leverage the IoC framework in managing instances.
*/
public interface HookContextFactory {
/**
* Factory method for HookContext implementations.
*
* @param userName the username to be inferred to the instance being created
* @return a HookContext instance
*/
HookContext createUserHookContext(String userName);
/**
* Factory method for BatchUserHookContext instances.
*
* @param userGroups a map with userNames as keys and group list as values.
* @return a new BatchUserHookContext instance
*/
HookContext createBatchUserHookContext(Map<String, Set<String>> userGroups);
}