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.xacml.pdp.application.guard;
25 import java.util.ArrayList;
26 import java.util.Arrays;
27 import java.util.List;
29 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
30 import org.onap.policy.pdp.xacml.application.common.ToscaPolicyTranslator;
31 import org.onap.policy.pdp.xacml.application.common.std.StdXacmlApplicationServiceProvider;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
36 * This class implements the onap.policies.controlloop.Guard policy implementations.
38 * @author pameladragosh
41 public class GuardPdpApplication extends StdXacmlApplicationServiceProvider {
43 private static final Logger LOGGER = LoggerFactory.getLogger(GuardPdpApplication.class);
44 private static final String STRING_VERSION100 = "1.0.0";
45 private List<ToscaPolicyTypeIdentifier> supportedPolicyTypes = new ArrayList<>();
46 private LegacyGuardTranslator legacyTranslator = new LegacyGuardTranslator();
47 private CoordinationGuardTranslator coordinationTranslator = new CoordinationGuardTranslator();
53 public GuardPdpApplication() {
54 this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
55 "onap.policies.controlloop.guard.FrequencyLimiter",
57 this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
58 "onap.policies.controlloop.guard.MinMax",
60 this.supportedPolicyTypes.add(new ToscaPolicyTypeIdentifier(
61 "onap.policies.controlloop.guard.coordination.FirstBlocksSecond",
66 public String applicationName() {
71 public List<String> actionDecisionsSupported() {
72 return Arrays.asList("guard");
76 public List<ToscaPolicyTypeIdentifier> supportedPolicyTypes() {
77 return supportedPolicyTypes;
81 public boolean canSupportPolicyType(ToscaPolicyTypeIdentifier policyTypeId) {
83 // For the time being, restrict this if the version isn't known.
84 // Could be too difficult to support changing of versions dynamically.
86 for (ToscaPolicyTypeIdentifier supported : this.supportedPolicyTypes) {
87 if (policyTypeId.equals(supported)) {
95 protected ToscaPolicyTranslator getTranslator(String type) {
96 LOGGER.debug("Policy type {}", type);
97 if ( type.contains("coordination") ) {
98 LOGGER.debug("returning coordinationTranslator");
99 return coordinationTranslator;
101 LOGGER.debug("returning legacyTranslator");
102 return legacyTranslator;