2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.onap.appc.validationpolicy;
27 import com.att.eelf.configuration.EELFLogger;
28 import com.att.eelf.configuration.EELFManager;
29 import com.fasterxml.jackson.databind.DeserializationFeature;
30 import com.fasterxml.jackson.databind.ObjectMapper;
31 import org.apache.commons.lang.StringUtils;
32 import org.onap.appc.domainmodel.lcm.VNFOperation;
33 import org.onap.appc.validationpolicy.executors.ActionInProgressRuleExecutor;
34 import org.onap.appc.validationpolicy.executors.RuleExecutor;
35 import org.onap.appc.validationpolicy.objects.Policy;
36 import org.onap.appc.validationpolicy.objects.PolicyNames;
37 import org.onap.appc.validationpolicy.objects.Rule;
38 import org.onap.appc.validationpolicy.objects.ValidationJSON;
39 import org.onap.appc.validationpolicy.rules.RuleFactory;
40 import org.onap.ccsdk.sli.core.dblib.DbLibService;
42 import javax.sql.rowset.CachedRowSet;
43 import java.sql.SQLException;
44 import java.util.ArrayList;
45 import java.util.Collections;
46 import java.util.HashMap;
47 import java.util.List;
50 import java.util.stream.Collectors;
53 * Reads the request validation policy on start-up and provides
54 * accessors for rule executors
56 public class RequestValidationPolicy {
58 private DbLibService dbLibService;
60 private RuleExecutor actionInProgressRuleExecutor;
62 private final EELFLogger logger = EELFManager.getInstance().getLogger(RequestValidationPolicy.class);
64 public void setDbLibService(DbLibService dbLibService) {
65 this.dbLibService = dbLibService;
68 public void initialize(){
70 String jsonContent = getPolicyJson();
71 if (jsonContent == null) return;
73 ObjectMapper objectMapper = new ObjectMapper();
74 objectMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);
75 ValidationJSON validationJSON = objectMapper.readValue(jsonContent, ValidationJSON.class);
76 List<Policy> policyList = validationJSON.getPolicies();
78 .filter(policy -> PolicyNames.ActionInProgress.name().equals(policy.getPolicyName()))
80 Rule[] ruleDTOs = policy.getRules();
81 Map<String, org.onap.appc.validationpolicy.rules.Rule> rules = new HashMap<>();
82 for(Rule ruleDTO : ruleDTOs) {
83 String action = ruleDTO.getActionReceived();
84 String validationRule = ruleDTO.getValidationRule();
85 Set<VNFOperation> inclusionSet = null;
86 Set<VNFOperation> exclusionSet = null;
87 if (ruleDTO.getInclusionList() != null && !ruleDTO.getInclusionList().isEmpty()) {
88 inclusionSet = ruleDTO.getInclusionList().stream()
89 .map(VNFOperation::findByString).filter(operation -> operation!=null)
90 .collect(Collectors.toSet());
92 if (ruleDTO.getExclusionList() != null && !ruleDTO.getExclusionList().isEmpty()) {
93 exclusionSet = ruleDTO.getExclusionList().stream()
94 .map(VNFOperation::findByString).filter(operation -> operation!=null)
95 .collect(Collectors.toSet());
97 org.onap.appc.validationpolicy.rules.Rule rule = RuleFactory
98 .createRule(validationRule, inclusionSet, exclusionSet);
99 rules.put(action, rule);
101 actionInProgressRuleExecutor = new ActionInProgressRuleExecutor(Collections.unmodifiableMap(rules));
103 } catch (Exception e) {
104 logger.error("Error reading request validation policies",e);
108 protected String getPolicyJson() {
109 String schema = "sdnctl";
110 String query = "SELECT MAX(INTERNAL_VERSION),ARTIFACT_CONTENT " +
111 "FROM ASDC_ARTIFACTS " +
112 "WHERE ARTIFACT_NAME = ? " +
113 "GROUP BY ARTIFACT_NAME";
114 ArrayList<String> arguments = new ArrayList<>();
115 arguments.add("request_validation_policy");
116 String jsonContent =null;
118 CachedRowSet rowSet = dbLibService.getData(query,arguments,schema);
120 jsonContent = rowSet.getString("ARTIFACT_CONTENT");
122 if(logger.isDebugEnabled()){
123 logger.debug("request validation policy = " + jsonContent);
125 if(StringUtils.isBlank(jsonContent)){
126 logger.warn("request validation policy not found in app-c database");
129 catch(SQLException e){
130 logger.error("Error accessing database",e);
131 throw new RuntimeException(e);
136 public RuleExecutor getInProgressRuleExecutor(){
137 if(actionInProgressRuleExecutor ==null){
138 throw new RuntimeException("Rule executor not available, initialization of RequestValidationPolicy failed");
140 return actionInProgressRuleExecutor;