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.std;
25 import com.att.research.xacml.api.Request;
26 import com.att.research.xacml.api.Response;
27 import com.att.research.xacml.util.XACMLPolicyWriter;
29 import java.io.ByteArrayOutputStream;
30 import java.io.IOException;
31 import java.util.ArrayList;
32 import java.util.List;
34 import java.util.Map.Entry;
36 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
38 import org.onap.policy.models.decisions.concepts.DecisionRequest;
39 import org.onap.policy.models.decisions.concepts.DecisionResponse;
40 import org.onap.policy.pdp.xacml.application.common.ToscaPolicyConversionException;
41 import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
42 import org.slf4j.Logger;
43 import org.slf4j.LoggerFactory;
45 public class StdMetadataTranslator implements ToscaPolicyTranslator {
47 private static final Logger LOGGER = LoggerFactory.getLogger(StdMetadataTranslator.class);
49 public StdMetadataTranslator() {
53 @SuppressWarnings("unchecked")
55 public List<PolicyType> scanAndConvertPolicies(Map<String, Object> toscaObject)
56 throws ToscaPolicyConversionException {
60 List<PolicyType> scannedPolicies = new ArrayList<>();
62 // Iterate each of the Policies
64 List<Object> policies = (List<Object>) toscaObject.get("policies");
65 for (Object policyObject : policies) {
69 LOGGER.debug("Found policy {}", policyObject.getClass());
70 Map<String, Object> policyContents = (Map<String, Object>) policyObject;
71 for (Entry<String, Object> entrySet : policyContents.entrySet()) {
72 LOGGER.debug("Entry set {}", entrySet);
74 // Convert this policy
76 PolicyType policy = this.convertPolicy(entrySet);
77 try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
78 XACMLPolicyWriter.writePolicyFile(os, policy);
79 LOGGER.debug("{}", os);
80 } catch (IOException e) {
81 LOGGER.error("Failed to convert {}", e);
84 // Convert and add in the new policy
86 scannedPolicies.add(policy);
90 return scannedPolicies;
94 public Request convertRequest(DecisionRequest request) {
95 // TODO Auto-generated method stub
100 public DecisionResponse convertResponse(Response xacmlResponse) {
101 // TODO Auto-generated method stub
105 private PolicyType convertPolicy(Entry<String, Object> entrySet) throws ToscaPolicyConversionException {