ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/CreateBrmsParamPolicy.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP-PAP-REST
   4  * ================================================================================
   5  * Copyright (C) 2017 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  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.policy.pap.xacml.rest.components;
  22
  23 import java.io.File;
  24 import java.io.IOException;
  25 import java.io.PrintWriter;
  26 import java.net.URI;
  27 import java.net.URISyntaxException;
  28 import java.nio.charset.Charset;
  29 import java.nio.file.Files;
  30 import java.nio.file.Path;
  31 import java.nio.file.Paths;
  32 import java.sql.Connection;
  33 import java.sql.DriverManager;
  34 import java.sql.ResultSet;
  35 import java.sql.SQLException;
  36 import java.sql.Statement;
  37 import java.util.ArrayList;
  38 import java.util.HashMap;
  39 import java.util.HashSet;
  40 import java.util.Iterator;
  41 import java.util.Map;
  42 import java.util.Set;
  43 import java.util.UUID;
  44 import java.util.regex.Matcher;
  45 import java.util.regex.Pattern;
  46
  47 import org.apache.commons.io.FilenameUtils;
  48 import org.openecomp.policy.common.logging.eelf.MessageCodes;
  49 import org.openecomp.policy.common.logging.eelf.PolicyLogger;
  50 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  51 import org.openecomp.policy.common.logging.flexlogger.Logger;
  52 import org.openecomp.policy.pap.xacml.rest.controller.BRMSDictionaryController;
  53 import org.openecomp.policy.rest.XACMLRestProperties;
  54 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
  55
  56 import com.att.research.xacml.std.IdentifierImpl;
  57 import com.att.research.xacml.util.XACMLProperties;
  58
  59 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
  60 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
  61 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  62 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  63 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
  64 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  65 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  66 import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
  67 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  68 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
  69 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  70 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
  71 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  72
  73 public class CreateBrmsParamPolicy extends Policy {
  74
  75         private static final Logger LOGGER = FlexLogger.getLogger(CreateBrmsParamPolicy.class);
  76
  77         /*
  78          * These are the parameters needed for DB access from the PAP
  79          */
  80         private static String papDbDriver = null;
  81         private static String papDbUrl = null;
  82         private static String papDbUser = null;
  83         private static String papDbPassword = null;
  84
  85         public CreateBrmsParamPolicy() {
  86                 super();
  87         }
  88
  89         public CreateBrmsParamPolicy(PolicyRestAdapter policyAdapter) {
  90                 this.policyAdapter = policyAdapter;
  91                 this.policyAdapter.setConfigType(policyAdapter.getConfigType());
  92
  93         }
  94
  95         public String expandConfigBody(String ruleContents, Map<String, String> brmsParamBody) {
  96
  97                         Set<String> keySet= new HashSet<>();
  98
  99                         Map<String,String> copyMap=new HashMap<>();
 100                         copyMap.putAll(brmsParamBody);
 101                         copyMap.put("policyName", policyName.substring(0, policyName.replace(".xml", "").lastIndexOf(".")));
 102                         copyMap.put("policyScope", policyAdapter.getDomainDir());
 103                         copyMap.put("policyVersion",policyAdapter.getHighestVersion().toString());
 104                         copyMap.put("unique", ("p"+policyName+UUID.randomUUID().toString()).replaceAll("[^A-Za-z0-9]", ""));
 105
 106                         //Finding all the keys in the Map data-structure.
 107                         keySet= copyMap.keySet();
 108                         Iterator<String> iterator = keySet.iterator();
 109                         Pattern p;
 110                         Matcher m;
 111                         while(iterator.hasNext()) {
 112                                 //Converting the first character of the key into a lower case.
 113                                 String input= iterator.next();
 114                                 String output  = Character.toLowerCase(input.charAt(0)) +
 115                                    (input.length() > 1 ? input.substring(1) : "");
 116                                 //Searching for a pattern in the String using the key.
 117                                 p=Pattern.compile("\\$\\{"+output+"\\}");
 118                                 m=p.matcher(ruleContents);
 119                                 //Replacing the value with the inputs provided by the user in the editor.
 120                                 String finalInput = copyMap.get(input);
 121                                 if(finalInput.contains("$")){
 122                                         finalInput = finalInput.replace("$", "\\$");
 123                                 }
 124                                 ruleContents=m.replaceAll(finalInput);
 125                         }
 126                         return ruleContents;
 127         }
 128
 129
 130
 131         // Utility to read json data from the existing file to a string
 132         static String readFile(String path, Charset encoding) throws IOException {
 133
 134                 byte[] encoded = Files.readAllBytes(Paths.get(path));
 135                 return new String(encoded, encoding);
 136
 137         }
 138
 139         // Saving the Configurations file at server location for config policy.
 140         protected void saveConfigurations(String policyName, String ruleBody) {
 141                 try {
 142                         if (policyName.endsWith(".xml")) {
 143                                 policyName = policyName.substring(0,
 144                                                 policyName.lastIndexOf(".xml"));
 145                         }
 146                         PrintWriter out = new PrintWriter(CONFIG_HOME + File.separator + policyName + ".txt");
 147                         String expandedBody=expandConfigBody(ruleBody,policyAdapter.getBrmsParamBody());
 148                         out.println(expandedBody);
 149                         policyAdapter.setJsonBody(expandedBody);
 150                         policyAdapter.setConfigBodyData(expandedBody);
 151                         out.close();
 152
 153
 154                 } catch (Exception e) {
 155                         PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving configuration file");
 156                 }
 157         }
 158
 159
 160         // Here we are adding the extension for the configurations file based on the
 161         // config type selection for saving.
 162         private String getConfigFile(String filename) {
 163                 filename = FilenameUtils.removeExtension(filename);
 164                 if (filename.endsWith(".txt")) {
 165                         filename = filename.substring(0, filename.length() - 3);
 166                 }
 167
 168                 filename = filename + ".txt";
 169                 return filename;
 170         }
 171
 172         // Validations for Config form
 173         public boolean validateConfigForm() {
 174
 175                 // Validating mandatory Fields.
 176                 isValidForm = true;
 177                 return isValidForm;
 178
 179         }
 180
 181         @Override
 182         public Map<String, String> savePolicies() throws Exception {
 183
 184                 Map<String, String> successMap = new HashMap<>();
 185                 if(isPolicyExists()){
 186                         successMap.put("EXISTS", "This Policy already exist on the PAP");
 187                         return successMap;
 188                 }
 189
 190                 if (!isPreparedToSave()) {
 191                         prepareToSave();
 192                 }
 193                 // Until here we prepared the data and here calling the method to create
 194                 // xml.
 195                 Path newPolicyPath = null;
 196                 newPolicyPath = Paths.get(policyAdapter.getNewFileName());
 197
 198                 Boolean dbIsUpdated = true;
 199
 200                 successMap = new HashMap<>();
 201                 if (dbIsUpdated) {
 202                         successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject());
 203                 } else {
 204                         PolicyLogger.error("Failed to Update the Database Dictionary Tables.");
 205                         successMap.put("error", "DB UPDATE");
 206                 }
 207                 return successMap;
 208         }
 209
 210         private String getValueFromDictionary(String templateName){
 211
 212                 Connection con = null;
 213                 Statement st = null;
 214                 ResultSet rs = null;
 215
 216                 /*
 217                  * Retrieve the property values for db access from the xacml.pap.properties
 218                  */
 219                 papDbDriver = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_DB_DRIVER);
 220                 papDbUrl = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_DB_URL);
 221                 papDbUser = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_DB_USER);
 222                 papDbPassword = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_DB_PASSWORD);
 223
 224                 String ruleTemplate=null;
 225
 226                 try {
 227                         //Get DB Connection
 228                         Class.forName(papDbDriver);
 229                         con = DriverManager.getConnection(papDbUrl,papDbUser,papDbPassword);
 230                         st = con.createStatement();
 231
 232                         String queryString="select rule from BRMSParamTemplate where param_template_name=\"";
 233                         queryString=queryString+templateName+"\"";
 234
 235                         rs = st.executeQuery(queryString);
 236                         if(rs.next()){
 237                                 ruleTemplate=rs.getString("rule");
 238                         }
 239                         rs.close();
 240                 }catch (ClassNotFoundException e) {
 241                         PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "CreateBrmsParamPolicy", "Exception querying BRMSParamTemplate");
 242                 } catch (SQLException e) {
 243                         PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, e, "CreateBrmsParamPolicy", "Exception querying BRMSParamTemplate");
 244                 } finally {
 245                         try{
 246                                 if (con!=null) con.close();
 247                                 if (rs!=null) rs.close();
 248                                 if (st!=null) st.close();
 249                         } catch (Exception ex){
 250                                 PolicyLogger.error(MessageCodes.EXCEPTION_ERROR, ex, "CreateBrmsParamPolicy", "Exception querying BRMSParamTemplate");
 251                         }
 252                 }
 253                 return ruleTemplate;
 254
 255         }
 256
 257         protected Map<String, String> findType(String rule) {
 258                 Map<String, String> mapFieldType= new HashMap<>();
 259                 if(rule!=null){
 260                         try {
 261                                 String params = "";
 262                                 Boolean flag = false;
 263                                 Boolean comment = false;
 264                                 String lines[] = rule.split("\n");
 265                                 for(String line : lines){
 266                                         if (line.isEmpty() || line.startsWith("//")) {
 267                                                 continue;
 268                                         }
 269                                         if (line.startsWith("/*")) {
 270                                                 comment = true;
 271                                                 continue;
 272                                         }
 273                                         if (line.contains("//")) {
 274                                                 if(!(line.contains("http://") || line.contains("https://"))){
 275                                                         line = line.split("\\/\\/")[0];
 276                                                 }
 277                                         }
 278                                         if (line.contains("/*")) {
 279                                                 comment = true;
 280                                                 if (line.contains("*/")) {
 281                                                         try {
 282                                                                 comment = false;
 283                                                                 line = line.split("\\/\\*")[0]
 284                                                                                 + line.split("\\*\\/")[1].replace("*/", "");
 285                                                         } catch (Exception e) {
 286                                                                 line = line.split("\\/\\*")[0];
 287                                                         }
 288                                                 } else {
 289                                                         line = line.split("\\/\\*")[0];
 290                                                 }
 291                                         }
 292                                         if (line.contains("*/")) {
 293                                                 comment = false;
 294                                                 try {
 295                                                         line = line.split("\\*\\/")[1].replace("*/", "");
 296                                                 } catch (Exception e) {
 297                                                         line = "";
 298                                                 }
 299                                         }
 300                                         if (comment) {
 301                                                 continue;
 302                                         }
 303                                         if (flag) {
 304                                                 params = params + line;
 305                                         }
 306                                         if (line.contains("declare Params")) {
 307                                                 params = params + line;
 308                                                 flag = true;
 309                                         }
 310                                         if (line.contains("end") && flag) {
 311                                                 break;
 312                                         }
 313                                 }
 314                                 params = params.replace("declare Params", "").replace("end", "")
 315                                                 .replaceAll("\\s+", "");
 316                                 String[] components = params.split(":");
 317                                 String caption = "";
 318                                 for (int i = 0; i < components.length; i++) {
 319                                         String type = "";
 320                                         if (i == 0) {
 321                                                 caption = components[i];
 322                                         }
 323                                         if(caption.equals("")){
 324                                                 break;
 325                                         }
 326                                         String nextComponent = "";
 327                                         try {
 328                                                 nextComponent = components[i + 1];
 329                                         } catch (Exception e) {
 330                                                 nextComponent = components[i];
 331                                         }
 332                                         //If the type is of type String then we add the UI Item and type to the map.
 333                                         if (nextComponent.startsWith("String")) {
 334                                                 type = "String";
 335                                                 mapFieldType.put(caption, type);
 336                                                 caption = nextComponent.replace("String", "");
 337                                         } else if (nextComponent.startsWith("int")) {
 338                                                 type = "int";
 339                                                 mapFieldType.put(caption, type);
 340                                                 caption = nextComponent.replace("int", "");
 341                                         }
 342                                 }
 343                         } catch (Exception e) {
 344                                 PolicyLogger.error(MessageCodes.ERROR_SYSTEM_ERROR, e, "CreateBrmsParamPolicy", "Exception parsing file in findType");
 345                         }
 346                 }
 347                 return mapFieldType;
 348         }
 349
 350         // This is the method for preparing the policy for saving. We have broken it
 351         // out
 352         // separately because the fully configured policy is used for multiple
 353         // things
 354         @Override
 355         public boolean prepareToSave() throws Exception {
 356
 357                 if (isPreparedToSave()) {
 358                         // we have already done this
 359                         return true;
 360                 }
 361
 362                 int version = 0;
 363                 String policyID = policyAdapter.getPolicyID();
 364                 version = policyAdapter.getHighestVersion();
 365
 366                 // Create the Instance for pojo, PolicyType object is used in
 367                 // marshalling.
 368                 if (policyAdapter.getPolicyType().equals("Config")) {
 369                         PolicyType policyConfig = new PolicyType();
 370
 371                         policyConfig.setVersion(Integer.toString(version));
 372                         policyConfig.setPolicyId(policyID);
 373                         policyConfig.setTarget(new TargetType());
 374                         policyAdapter.setData(policyConfig);
 375                 }
 376
 377                 policyName = policyAdapter.getNewFileName();
 378
 379                 if (policyAdapter.getData() != null) {
 380                         Map<String,String> ruleAndUIValue= policyAdapter.getBrmsParamBody();
 381                         String tempateValue= ruleAndUIValue.get("templateName");
 382                         String valueFromDictionary= getValueFromDictionary(tempateValue);
 383
 384                         //Get the type of the UI Fields.
 385                         Map<String,String> typeOfUIField=findType(valueFromDictionary);
 386                         String generatedRule=null;
 387                         String body = "";
 388
 389                         try {
 390
 391                                 try {
 392                                         body = "/* Autogenerated Code Please Don't change/remove this comment section. This is for the UI purpose. \n\t " +
 393                                                                 "<$%BRMSParamTemplate=" + tempateValue + "%$> \n */ \n";
 394                                         body = body +  valueFromDictionary + "\n";
 395                                         generatedRule = "rule \"" +policyName.substring(0, policyName.replace(".xml", "").lastIndexOf(".")) +".Params\" \n\tsalience 1000 \n\twhen\n\tthen\n\t\tParams params = new Params();";
 396
 397                                         //We first read the map data structure(ruleAndUIValue) received from the PAP-ADMIN
 398                                         //We ignore if the key is "templateName as we are interested only in the UI fields and its value.
 399                                         //We have one more map data structure(typeOfUIField) created by parsing the Drools rule.
 400                                         //From the type of the UI field(String/int) we structure whether to put the "" or not.
 401                                         for (Map.Entry<String, String> entry : ruleAndUIValue.entrySet()) {
 402                                                 if(entry.getKey()!="templateName")
 403                                                 {
 404                                                         for(Map.Entry<String, String> fieldType:typeOfUIField.entrySet())
 405                                                         {
 406                                                                 if(fieldType.getKey().equalsIgnoreCase(entry.getKey()))
 407                                                                 {
 408                                                                         String key = entry.getKey().substring(0, 1).toUpperCase() + entry.getKey().substring(1);
 409                                                                         if(fieldType.getValue()=="String")
 410                                                                         {
 411                                                                                 //Type is String
 412                                                                                 generatedRule = generatedRule + "\n\t\tparams.set"
 413                                                                                                 + key + "(\""
 414                                                                                                 + entry.getValue() + "\");";
 415                                                                         }
 416                                                                         else{
 417                                                                                 generatedRule = generatedRule + "\n\t\tparams.set"
 418                                                                                                 + key  + "("
 419                                                                                                 +  entry.getValue() + ");";
 420                                                                         }
 421                                                                 }
 422                                                         }
 423                                                 }
 424                                         }
 425
 426                                         generatedRule = generatedRule
 427                                                         + "\n\t\tinsert(params);\nend";
 428                                         LOGGER.info("New rule generated with :" + generatedRule);
 429                                         body = body + generatedRule;
 430                                 } catch (Exception e) {
 431                                         PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving policy");
 432                                 }
 433                         }
 434                         catch (Exception e) {
 435                                 PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving policy");
 436                         }
 437
 438                         saveConfigurations(policyName,body);
 439
 440                         // Make sure the filename ends with an extension
 441                         if (policyName.endsWith(".xml") == false) {
 442                                 policyName = policyName + ".xml";
 443                         }
 444
 445                         PolicyType configPolicy = (PolicyType) policyAdapter.getData();
 446
 447                         configPolicy.setDescription(policyAdapter.getPolicyDescription());
 448
 449                         configPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
 450
 451                         AllOfType allOfOne = new AllOfType();
 452
 453                         String fileName = policyAdapter.getNewFileName();
 454                         String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length());
 455                         if ((name == null) || (name.equals(""))) {
 456                                 name = fileName.substring(fileName.lastIndexOf("/") + 1,
 457                                                 fileName.length());
 458                         }
 459                         allOfOne.getMatch().add(createMatch("PolicyName", name));
 460
 461
 462                         AllOfType allOf = new AllOfType();
 463
 464                         // Match for ECOMPName
 465                         allOf.getMatch().add(createMatch("ECOMPName", policyAdapter.getEcompName()));
 466                         allOf.getMatch().add(createMatch("ConfigName", policyAdapter.getConfigName()));
 467                         // Match for riskType
 468                         allOf.getMatch().add(createDynamicMatch("RiskType", policyAdapter.getRiskType()));
 469                         // Match for riskLevel
 470                         allOf.getMatch().add(createDynamicMatch("RiskLevel", String.valueOf(policyAdapter.getRiskLevel())));
 471                         // Match for riskguard
 472                         allOf.getMatch().add(createDynamicMatch("guard", policyAdapter.getGuard()));
 473                         // Match for ttlDate
 474                         allOf.getMatch().add(createDynamicMatch("TTLDate", policyAdapter.getTtlDate()));
 475                         AnyOfType anyOf = new AnyOfType();
 476                         anyOf.getAllOf().add(allOfOne);
 477                         anyOf.getAllOf().add(allOf);
 478
 479                         TargetType target = new TargetType();
 480                         ((TargetType) target).getAnyOf().add(anyOf);
 481
 482                         // Adding the target to the policy element
 483                         configPolicy.setTarget((TargetType) target);
 484
 485                         RuleType rule = new RuleType();
 486                         rule.setRuleId(policyAdapter.getRuleID());
 487
 488                         rule.setEffect(EffectType.PERMIT);
 489
 490                         // Create Target in Rule
 491                         AllOfType allOfInRule = new AllOfType();
 492
 493                         // Creating match for ACCESS in rule target
 494                         MatchType accessMatch = new MatchType();
 495                         AttributeValueType accessAttributeValue = new AttributeValueType();
 496                         accessAttributeValue.setDataType(STRING_DATATYPE);
 497                         accessAttributeValue.getContent().add("ACCESS");
 498                         accessMatch.setAttributeValue(accessAttributeValue);
 499                         AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType();
 500                         URI accessURI = null;
 501                         try {
 502                                 accessURI = new URI(ACTION_ID);
 503                         } catch (URISyntaxException e) {
 504                                 PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "CreateBrmsParamPolicy", "Exception creating ACCESS URI");
 505                         }
 506                         accessAttributeDesignator.setCategory(CATEGORY_ACTION);
 507                         accessAttributeDesignator.setDataType(STRING_DATATYPE);
 508                         accessAttributeDesignator.setAttributeId(new IdentifierImpl(
 509                                         accessURI).stringValue());
 510                         accessMatch.setAttributeDesignator(accessAttributeDesignator);
 511                         accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 512
 513                         // Creating Config Match in rule Target
 514                         MatchType configMatch = new MatchType();
 515                         AttributeValueType configAttributeValue = new AttributeValueType();
 516                         configAttributeValue.setDataType(STRING_DATATYPE);
 517
 518                         configAttributeValue.getContent().add("Config");
 519
 520                         configMatch.setAttributeValue(configAttributeValue);
 521                         AttributeDesignatorType configAttributeDesignator = new AttributeDesignatorType();
 522                         URI configURI = null;
 523                         try {
 524                                 configURI = new URI(RESOURCE_ID);
 525                         } catch (URISyntaxException e) {
 526                                 PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "CreateBrmsParamPolicy", "Exception creating Config URI");
 527                         }
 528
 529                         configAttributeDesignator.setCategory(CATEGORY_RESOURCE);
 530                         configAttributeDesignator.setDataType(STRING_DATATYPE);
 531                         configAttributeDesignator.setAttributeId(new IdentifierImpl(configURI).stringValue());
 532                         configMatch.setAttributeDesignator(configAttributeDesignator);
 533                         configMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 534
 535                         allOfInRule.getMatch().add(accessMatch);
 536                         allOfInRule.getMatch().add(configMatch);
 537
 538                         AnyOfType anyOfInRule = new AnyOfType();
 539                         anyOfInRule.getAllOf().add(allOfInRule);
 540
 541                         TargetType targetInRule = new TargetType();
 542                         targetInRule.getAnyOf().add(anyOfInRule);
 543
 544                         rule.setTarget(targetInRule);
 545                         rule.setAdviceExpressions(getAdviceExpressions(version, policyName));
 546
 547                         configPolicy
 548                                         .getCombinerParametersOrRuleCombinerParametersOrVariableDefinition()
 549                                         .add(rule);
 550                         policyAdapter.setPolicyData(configPolicy);
 551
 552                 } else {
 553                         PolicyLogger.error("Unsupported data object."
 554                                         + policyAdapter.getData().getClass().getCanonicalName());
 555                 }
 556                 setPreparedToSave(true);
 557                 return true;
 558         }
 559
 560         // Data required for Advice part is setting here.
 561         private AdviceExpressionsType getAdviceExpressions(int version,
 562                         String fileName) {
 563
 564                 //Policy Config ID Assignment
 565                 AdviceExpressionsType advices = new AdviceExpressionsType();
 566                 AdviceExpressionType advice = new AdviceExpressionType();
 567                 advice.setAdviceId("BRMSPARAMID");
 568                 advice.setAppliesTo(EffectType.PERMIT);
 569                 // For Configuration
 570                 AttributeAssignmentExpressionType assignment1 = new AttributeAssignmentExpressionType();
 571                 assignment1.setAttributeId("type");
 572                 assignment1.setCategory(CATEGORY_RESOURCE);
 573                 assignment1.setIssuer("");
 574                 AttributeValueType configNameAttributeValue = new AttributeValueType();
 575                 configNameAttributeValue.setDataType(STRING_DATATYPE);
 576                 configNameAttributeValue.getContent().add("Configuration");
 577                 assignment1.setExpression(new ObjectFactory()
 578                                 .createAttributeValue(configNameAttributeValue));
 579                 advice.getAttributeAssignmentExpression().add(assignment1);
 580
 581                 // For Config file Url if configurations are provided.
 582                 // URL ID Assignment
 583                 AttributeAssignmentExpressionType assignment2 = new AttributeAssignmentExpressionType();
 584                 assignment2.setAttributeId("URLID");
 585                 assignment2.setCategory(CATEGORY_RESOURCE);
 586                 assignment2.setIssuer("");
 587                 AttributeValueType AttributeValue = new AttributeValueType();
 588                 AttributeValue.setDataType(URI_DATATYPE);
 589
 590                 String content = CONFIG_URL + "/Config/"+ getConfigFile(policyName);
 591
 592                 AttributeValue.getContent().add(content);
 593                 assignment2.setExpression(new ObjectFactory()
 594                                 .createAttributeValue(AttributeValue));
 595                 advice.getAttributeAssignmentExpression().add(assignment2);
 596
 597                 // Policy Name Assignment
 598                 AttributeAssignmentExpressionType assignment3 = new AttributeAssignmentExpressionType();
 599                 assignment3.setAttributeId("PolicyName");
 600                 assignment3.setCategory(CATEGORY_RESOURCE);
 601                 assignment3.setIssuer("");
 602                 AttributeValueType attributeValue3 = new AttributeValueType();
 603                 attributeValue3.setDataType(STRING_DATATYPE);
 604                 fileName = FilenameUtils.removeExtension(fileName);
 605                 fileName = fileName + ".xml";
 606                 String name = fileName.substring(fileName.lastIndexOf("\\") + 1,
 607                                 fileName.length());
 608                 if ((name == null) || (name.equals(""))) {
 609                         name = fileName.substring(fileName.lastIndexOf("/") + 1,
 610                                         fileName.length());
 611                 }
 612                 attributeValue3.getContent().add(name);
 613                 assignment3.setExpression(new ObjectFactory()
 614                                 .createAttributeValue(attributeValue3));
 615                 advice.getAttributeAssignmentExpression().add(assignment3);
 616
 617                 // Version Number Assignment
 618                 AttributeAssignmentExpressionType assignment4 = new AttributeAssignmentExpressionType();
 619                 assignment4.setAttributeId("VersionNumber");
 620                 assignment4.setCategory(CATEGORY_RESOURCE);
 621                 assignment4.setIssuer("");
 622                 AttributeValueType configNameAttributeValue4 = new AttributeValueType();
 623                 configNameAttributeValue4.setDataType(STRING_DATATYPE);
 624                 configNameAttributeValue4.getContent().add(Integer.toString(version));
 625                 assignment4.setExpression(new ObjectFactory()
 626                                 .createAttributeValue(configNameAttributeValue4));
 627                 advice.getAttributeAssignmentExpression().add(assignment4);
 628
 629                 // Ecomp Name Assignment
 630                 AttributeAssignmentExpressionType assignment5 = new AttributeAssignmentExpressionType();
 631                 assignment5.setAttributeId("matching:" + ECOMPID);
 632                 assignment5.setCategory(CATEGORY_RESOURCE);
 633                 assignment5.setIssuer("");
 634                 AttributeValueType configNameAttributeValue5 = new AttributeValueType();
 635                 configNameAttributeValue5.setDataType(STRING_DATATYPE);
 636                 configNameAttributeValue5.getContent().add(policyAdapter.getEcompName());
 637                 assignment5.setExpression(new ObjectFactory()
 638                                 .createAttributeValue(configNameAttributeValue5));
 639                 advice.getAttributeAssignmentExpression().add(assignment5);
 640
 641
 642                 //Config Name Assignment
 643                 AttributeAssignmentExpressionType assignment6 = new AttributeAssignmentExpressionType();
 644                 assignment6.setAttributeId("matching:" +CONFIGID);
 645                 assignment6.setCategory(CATEGORY_RESOURCE);
 646                 assignment6.setIssuer("");
 647                 AttributeValueType configNameAttributeValue6 = new AttributeValueType();
 648                 configNameAttributeValue6.setDataType(STRING_DATATYPE);
 649                 configNameAttributeValue6.getContent().add(policyAdapter.getConfigName());
 650                 assignment6.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue6));
 651                 advice.getAttributeAssignmentExpression().add(assignment6);
 652         // Adding Controller Information.
 653         if(policyAdapter.getBrmsController()!=null){
 654             BRMSDictionaryController brmsDicitonaryController = new BRMSDictionaryController();
 655             advice.getAttributeAssignmentExpression().add(
 656                         createResponseAttributes("controller:"+ policyAdapter.getBrmsController(),
 657                                 brmsDicitonaryController.getControllerDataByID(policyAdapter.getBrmsController()).getController()));
 658         }
 659
 660         // Adding Dependencies.
 661         if(policyAdapter.getBrmsDependency()!=null){
 662             BRMSDictionaryController brmsDicitonaryController = new BRMSDictionaryController();
 663             ArrayList<String> dependencies = new ArrayList<>();
 664             StringBuilder key = new StringBuilder();
 665             for(String dependencyName: policyAdapter.getBrmsDependency()){
 666                 dependencies.add(brmsDicitonaryController.getDependencyDataByID(dependencyName).getDependency());
 667                 key.append(dependencyName + ",");
 668             }
 669             advice.getAttributeAssignmentExpression().add(
 670                         createResponseAttributes("dependencies:"+key.toString(), dependencies.toString()));
 671         }
 672
 673         // Dynamic Field Config Attributes.
 674                 Map<String, String> dynamicFieldConfigAttributes = policyAdapter.getDynamicFieldConfigAttributes();
 675                 for (String keyField : dynamicFieldConfigAttributes.keySet()) {
 676                         advice.getAttributeAssignmentExpression().add(createResponseAttributes("key:"+keyField, dynamicFieldConfigAttributes.get(keyField)));
 677                 }
 678
 679                 //Risk Attributes
 680                 AttributeAssignmentExpressionType assignment8 = new AttributeAssignmentExpressionType();
 681                 assignment8.setAttributeId("RiskType");
 682                 assignment8.setCategory(CATEGORY_RESOURCE);
 683                 assignment8.setIssuer("");
 684
 685                 AttributeValueType configNameAttributeValue8 = new AttributeValueType();
 686                 configNameAttributeValue8.setDataType(STRING_DATATYPE);
 687                 configNameAttributeValue8.getContent().add(policyAdapter.getRiskType());
 688                 assignment8.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue8));
 689
 690                 advice.getAttributeAssignmentExpression().add(assignment8);
 691
 692                 AttributeAssignmentExpressionType assignment9 = new AttributeAssignmentExpressionType();
 693                 assignment9.setAttributeId("RiskLevel");
 694                 assignment9.setCategory(CATEGORY_RESOURCE);
 695                 assignment9.setIssuer("");
 696
 697                 AttributeValueType configNameAttributeValue9 = new AttributeValueType();
 698                 configNameAttributeValue9.setDataType(STRING_DATATYPE);
 699                 configNameAttributeValue9.getContent().add(policyAdapter.getRiskLevel());
 700                 assignment9.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue9));
 701
 702                 advice.getAttributeAssignmentExpression().add(assignment9);
 703
 704                 AttributeAssignmentExpressionType assignment10 = new AttributeAssignmentExpressionType();
 705                 assignment10.setAttributeId("guard");
 706                 assignment10.setCategory(CATEGORY_RESOURCE);
 707                 assignment10.setIssuer("");
 708
 709                 AttributeValueType configNameAttributeValue10 = new AttributeValueType();
 710                 configNameAttributeValue10.setDataType(STRING_DATATYPE);
 711                 configNameAttributeValue10.getContent().add(policyAdapter.getGuard());
 712                 assignment10.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue10));
 713
 714                 advice.getAttributeAssignmentExpression().add(assignment10);
 715
 716                 AttributeAssignmentExpressionType assignment11 = new AttributeAssignmentExpressionType();
 717                 assignment11.setAttributeId("TTLDate");
 718                 assignment11.setCategory(CATEGORY_RESOURCE);
 719                 assignment11.setIssuer("");
 720
 721                 AttributeValueType configNameAttributeValue11 = new AttributeValueType();
 722                 configNameAttributeValue11.setDataType(STRING_DATATYPE);
 723                 configNameAttributeValue11.getContent().add(policyAdapter.getTtlDate());
 724                 assignment11.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue11));
 725
 726                 advice.getAttributeAssignmentExpression().add(assignment11);
 727
 728                 advices.getAdviceExpression().add(advice);
 729                 return advices;
 730         }
 731
 732         @Override
 733         public Object getCorrectPolicyDataObject() {
 734                 return policyAdapter.getData();
 735         }
 736
 737     private AttributeAssignmentExpressionType  createResponseAttributes(String key, String value){
 738         AttributeAssignmentExpressionType assignment7 = new AttributeAssignmentExpressionType();
 739         assignment7.setAttributeId(key);
 740         assignment7.setCategory(CATEGORY_RESOURCE);
 741         assignment7.setIssuer("");
 742         AttributeValueType configNameAttributeValue7 = new AttributeValueType();
 743         configNameAttributeValue7.setDataType(STRING_DATATYPE);
 744         configNameAttributeValue7.getContent().add(value);
 745         assignment7.setExpression(new ObjectFactory().createAttributeValue(configNameAttributeValue7));
 746         return assignment7;
 747     }
 748 }