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;
29 import org.onap.policy.common.utils.coder.CoderException;
30 import org.onap.policy.common.utils.coder.StandardCoder;
31 import org.onap.policy.common.utils.resources.ResourceUtils;
32 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
33 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
36 import org.yaml.snakeyaml.Yaml;
38 public class TestUtils {
39 private static final Logger LOGGER = LoggerFactory.getLogger(TestUtils.class);
40 private static final StandardCoder standardCoder = new StandardCoder();
47 * Load the policies from a resource file into the given the application.
49 * @param resourceFile resource file
50 * @param service XacmlApplicationServiceProvider
51 * @throws CoderException exception if it cannot be decoded
52 * @throws XacmlApplicationException If the application cannot load the policy
54 public static List<ToscaPolicy> loadPolicies(String resourceFile, XacmlApplicationServiceProvider service)
55 throws CoderException, XacmlApplicationException {
59 List<ToscaPolicy> loadedPolicies = new ArrayList<>();
63 String policyYaml = ResourceUtils.getResourceAsString(resourceFile);
64 Yaml yaml = new Yaml();
65 Object yamlObject = yaml.load(policyYaml);
66 String yamlAsJsonString = standardCoder.encode(yamlObject);
67 ToscaServiceTemplate serviceTemplate = standardCoder.decode(yamlAsJsonString, ToscaServiceTemplate.class);
71 for (Map<String, ToscaPolicy> policies : serviceTemplate.getToscaTopologyTemplate().getPolicies()) {
72 for (ToscaPolicy policy : policies.values()) {
73 if (service.loadPolicy(policy)) {
74 loadedPolicies.add(policy);
76 LOGGER.error("Application failed to load policy");
80 return loadedPolicies;