applications/guard/src/main/java/org/onap/policy/xacml/pdp/application/guard/LegacyGuardPolicyRequest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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.
  18  *
  19  * SPDX-License-Identifier: Apache-2.0
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.policy.xacml.pdp.application.guard;
  24
  25 import com.att.research.xacml.std.annotations.XACMLAction;
  26 import com.att.research.xacml.std.annotations.XACMLRequest;
  27 import com.att.research.xacml.std.annotations.XACMLResource;
  28 import com.att.research.xacml.std.annotations.XACMLSubject;
  29
  30 import java.util.Map;
  31
  32 import lombok.Getter;
  33 import lombok.Setter;
  34 import lombok.ToString;
  35
  36 import org.onap.policy.models.decisions.concepts.DecisionRequest;
  37
  38 @Getter
  39 @Setter
  40 @ToString
  41 @XACMLRequest(ReturnPolicyIdList = true)
  42 public class LegacyGuardPolicyRequest {
  43
  44     private static final String STR_GUARD = "guard";
  45
  46     @XACMLSubject(includeInResults = true)
  47     private String onapName;
  48
  49     @XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:onap-component")
  50     private String onapComponent;
  51
  52     @XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:onap-instance")
  53     private String onapInstance;
  54
  55     @XACMLSubject(includeInResults = true, attributeId = "urn:org:onap:guard:request:request-id")
  56     private String requestId;
  57
  58     @XACMLAction
  59     private String action = STR_GUARD;
  60
  61     @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:clname:clname-id")
  62     private String clnameId;
  63
  64     @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:actor:actor-id")
  65     private String actorId;
  66
  67     @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:operation:operation-id")
  68     private String operationId;
  69
  70     @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:target-id")
  71     private String targetId;
  72
  73     @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:vf-count")
  74     private Integer vfCount;
  75
  76     @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:min")
  77     private Integer min;
  78
  79     @XACMLResource(includeInResults = true, attributeId = "urn:org:onap:guard:target:max")
  80     private Integer max;
  81
  82     public LegacyGuardPolicyRequest() {
  83         super();
  84     }
  85
  86     /**
  87      * Parses the DecisionRequest into a StdMetadataPolicyRequest.
  88      *
  89      * @param decisionRequest Input DecisionRequest
  90      * @return StdMetadataPolicyRequest
  91      */
  92     @SuppressWarnings("unchecked")
  93     public static LegacyGuardPolicyRequest createInstance(DecisionRequest decisionRequest) {
  94         //
  95         // Create our return object
  96         //
  97         LegacyGuardPolicyRequest request = new LegacyGuardPolicyRequest();
  98         //
  99         // Add the subject attributes
 100         //
 101         request.onapName = decisionRequest.getOnapName();
 102         request.onapComponent = decisionRequest.getOnapComponent();
 103         request.onapInstance = decisionRequest.getOnapInstance();
 104         request.requestId = decisionRequest.getRequestId();
 105         //
 106         // Now pull from the resources
 107         //
 108         Map<String, Object> resources = decisionRequest.getResource();
 109         //
 110         // Just in case nothing is in there
 111         //
 112         if (resources == null || resources.isEmpty() || ! resources.containsKey(STR_GUARD)) {
 113             //
 114             // Perhaps we throw an exception and then caller
 115             // can put together a response
 116             //
 117             return request;
 118         }
 119         Map<String, Object> guard = (Map<String, Object>) resources.get(STR_GUARD);
 120         if (guard == null || guard.isEmpty()) {
 121             //
 122             // again, same problem throw an exception?
 123             //
 124             return request;
 125         }
 126         //
 127         // Find our fields
 128         //
 129         if (guard.containsKey("actor")) {
 130             request.actorId = guard.get("actor").toString();
 131         }
 132         if (guard.containsKey("recipe")) {
 133             request.operationId = guard.get("recipe").toString();
 134         }
 135         if (guard.containsKey("clname")) {
 136             request.clnameId = guard.get("clname").toString();
 137         }
 138         if (guard.containsKey("target")) {
 139             request.targetId = guard.get("target").toString();
 140         }
 141         if (guard.containsKey("vfCount")) {
 142             request.vfCount = Integer.decode(guard.get("vfCount").toString());
 143         }
 144         if (guard.containsKey("min")) {
 145             request.min = Integer.decode(guard.get("min").toString());
 146         }
 147         if (guard.containsKey("max")) {
 148             request.max = Integer.decode(guard.get("max").toString());
 149         }
 150
 151         return request;
 152     }
 153
 154 }