2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.policy.pdp.xacml.application.common;
25 import java.util.ArrayList;
26 import java.util.List;
28 import java.util.Map.Entry;
30 import org.onap.policy.common.utils.coder.CoderException;
31 import org.onap.policy.common.utils.coder.StandardCoder;
32 import org.onap.policy.common.utils.resources.ResourceUtils;
33 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
34 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
37 import org.yaml.snakeyaml.Yaml;
39 public class TestUtils {
40 private static final Logger LOGGER = LoggerFactory.getLogger(TestUtils.class);
41 private static final StandardCoder standardCoder = new StandardCoder();
48 * Load the policies from a resource file into the given the application.
50 * @param resourceFile resource file
51 * @param service XacmlApplicationServiceProvider
52 * @throws CoderException exception if it cannot be decoded
53 * @throws XacmlApplicationException If the application cannot load the policy
55 public static List<ToscaPolicy> loadPolicies(String resourceFile, XacmlApplicationServiceProvider service)
56 throws CoderException, XacmlApplicationException {
60 List<ToscaPolicy> loadedPolicies = new ArrayList<>();
64 String policyYaml = ResourceUtils.getResourceAsString(resourceFile);
65 Yaml yaml = new Yaml();
66 Object yamlObject = yaml.load(policyYaml);
67 String yamlAsJsonString = standardCoder.encode(yamlObject);
68 ToscaServiceTemplate serviceTemplate = standardCoder.decode(yamlAsJsonString, ToscaServiceTemplate.class);
72 for (Map<String, ToscaPolicy> policies : serviceTemplate.getToscaTopologyTemplate().getPolicies()) {
73 for (ToscaPolicy policy : policies.values()) {
74 if (service.loadPolicy(policy)) {
75 loadedPolicies.add(policy);
77 LOGGER.error("Application failed to load policy");
81 return loadedPolicies;