/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.kie.server.services.impl;
import java.util.List;
public interface KieContainersRegistry {
/**
* Adds a KieContainerInstance to the registry if one does not exists yet.
* @param containerId the id of the container
* @param ci the container instance
* @return null if it was added or the previous instance if one exists
*/
KieContainerInstanceImpl addIfDoesntExist(String containerId, KieContainerInstanceImpl ci);
/**
* Returns the container instance for the given container id
* @param containerId
* @return
*/
KieContainerInstanceImpl getContainer(String containerId);
/**
* Removes container instance from the registry
* @param containerId
* @return the instance or null if it did not exist
*/
KieContainerInstanceImpl removeContainer(String containerId);
/**
* Returns a list of all instantiated containers
* @return
*/
List<KieContainerInstanceImpl> getContainers();
}