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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.model.basicmodel.concepts;
import java.util.Set;
/**
* This interface is used to allow get methods to be placed on concepts that have embedded maps.
* <p>
* It forces those concepts with maps to implement the get methods specified on this interface as convenience methods to avoid concept users having to use a
* second level of referencing to access concepts in the the maps.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
* @param <C> the type of concept on which the interface is applied.
*/
public interface AxConceptGetter<C> {
/**
* Get the latest version for a concept with the given key.
*
* @param conceptKey The key of the concept
* @return The concept
*/
C get(AxArtifactKey conceptKey);
/**
* Get the latest version for a concept with the given key name.
*
* @param conceptKeyName The name of the concept
* @return The concept
*/
C get(String conceptKeyName);
/**
* Get the latest version for a concept with the given key name and version.
*
* @param conceptKeyName The name of the concept
* @param conceptKeyVersion The version of the concept
* @return The concept
*/
C get(String conceptKeyName, String conceptKeyVersion);
/**
* Get the all versions for a concept with the given key name.
*
* @param conceptKeyName The name of the concept
* @return The concepts
*/
Set<C> getAll(String conceptKeyName);
/**
* Get the all versions for a concept with the given key name and starting version.
*
* @param conceptKeyName The name of the concept
* @param conceptKeyVersion The first version version of the concept to get
* @return The concepts
*/
Set<C> getAll(String conceptKeyName, String conceptKeyVersion);
}
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