/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 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.distribution.forwarding.xacml.pdp;

import org.onap.policy.api.PolicyParameters;
import org.onap.policy.api.PushPolicyParameters;
import org.onap.policy.distribution.model.Policy;

/**
 * Adapts {@link Policy} objects to objects compatible with the XACML PDP API.
 */
public interface XacmlPdpPolicyAdapter<T extends Policy> {

    /**
     * Get the policy.
     * 
     * @return the policy
     */
    T getPolicy();

    /**
     * Get as a {@link PolicyParameters} object.
     * 
     * @returna {@link PolicyParameters} object
     */
    PolicyParameters getAsPolicyParameters();

    /**
     * Get as a {@link PushPolicyParameters} object.
     * 
     * @returna {@link PushPolicyParameters} object
     */
    PushPolicyParameters getAsPushPolicyParameters(final String pdpGroups);

}