1 /* ============LICENSE_START=======================================================
3 * ================================================================================
4 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
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6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
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15 * See the License for the specific language governing permissions and
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18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.pdp.xacml.application.common;
24 import java.nio.file.Path;
25 import java.util.List;
28 import org.json.JSONObject;
31 * This interface is how the XACML REST controller can communicate
32 * with Policy Type implementation applications.
33 * Applications should register themselves as this service provider
34 * and implement these methods.
36 * @author pameladragosh
39 public interface XacmlApplicationServiceProvider {
42 * Name of the application for auditing and organization of its data.
46 String applicationName();
49 * Returns a list of action decisions supported by the application.
51 * @return List of String (eg. "configure", "placement", "naming")
53 List<String> actionDecisionsSupported();
56 * Initializes the application and gives it a Path for storing its
57 * data. The Path may be already populated with previous data.
59 * @param pathForData Local Path
61 void initialize(Path pathForData);
64 * Returns a list of supported Tosca Policy Types.
66 * @return List of Strings (eg. "onap.policy.foo.bar")
68 List<String> supportedPolicyTypes();
71 * Asks whether the application can support the incoming
72 * Tosca Policy Type and version.
74 * @param policyType String Tosca Policy Type
75 * @param policyTypeVersion String of the Tosca Policy Type version
76 * @return true if supported
78 boolean canSupportPolicyType(String policyType, String policyTypeVersion);
81 * Load a Map representation of a Tosca Policy.
83 * @param toscaPolicies Map of Tosca Policy Objects
85 void loadPolicies(Map<String, Object> toscaPolicies);
88 * Makes a decision given the incoming request and returns a response.
90 * <P>NOTE: I may want to change this to an object that represents the
93 * @param jsonSchema Incoming Json
96 JSONObject makeDecision(JSONObject jsonSchema);