ecomp-sdk-app/src/main/java/org/openecomp/policy/controller/ActionPolicyController.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP Policy Engine
   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.controller;
  22
  23 import java.io.File;
  24 import java.io.IOException;
  25 import java.io.PrintWriter;
  26 import java.nio.file.Path;
  27 import java.nio.file.Paths;
  28 import java.util.ArrayList;
  29 import java.util.HashMap;
  30 import java.util.Iterator;
  31 import java.util.LinkedHashMap;
  32 import java.util.LinkedList;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.UUID;
  36
  37 import javax.servlet.http.HttpServletRequest;
  38 import javax.servlet.http.HttpServletResponse;
  39 import javax.xml.bind.JAXBElement;
  40
  41 import org.json.JSONObject;
  42 import org.openecomp.policy.adapter.PolicyAdapter;
  43 import org.openecomp.policy.admin.PolicyNotificationMail;
  44 import org.openecomp.policy.admin.RESTfulPAPEngine;
  45 import org.openecomp.policy.dao.FunctionDefinitionDao;
  46 import org.openecomp.policy.dao.PolicyVersionDao;
  47 import org.openecomp.policy.dao.RuleAlgorithmsDao;
  48 import org.openecomp.policy.dao.WatchPolicyNotificationDao;
  49 import org.openecomp.policy.elk.client.PolicyElasticSearchController;
  50 import org.openecomp.policy.rest.dao.ActionPolicyDictDao;
  51 import org.openecomp.policy.rest.jpa.ActionPolicyDict;
  52 import org.openecomp.policy.rest.jpa.PolicyVersion;
  53 import org.openecomp.policy.rest.jpa.RuleAlgorithms;
  54 import org.openecomp.portalsdk.core.controller.RestrictedBaseController;
  55 import org.openecomp.portalsdk.core.web.support.JsonMessage;
  56 import org.openecomp.portalsdk.core.web.support.UserUtils;
  57 import org.springframework.beans.factory.annotation.Autowired;
  58 import org.springframework.http.MediaType;
  59 import org.springframework.stereotype.Controller;
  60 import org.springframework.web.bind.annotation.RequestMapping;
  61 import org.springframework.web.servlet.ModelAndView;
  62
  63 import com.att.research.xacml.api.XACML3;
  64 import org.openecomp.policy.xacml.api.XACMLErrorConstants;
  65 import org.openecomp.policy.xacml.util.XACMLPolicyScanner;
  66 import com.fasterxml.jackson.databind.DeserializationFeature;
  67 import com.fasterxml.jackson.databind.JsonNode;
  68 import com.fasterxml.jackson.databind.ObjectMapper;
  69 import com.google.common.base.Joiner;
  70
  71 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  72 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  73 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
  74 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
  75 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  76 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  77 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ConditionType;
  78 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  79 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObligationExpressionType;
  80 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObligationExpressionsType;
  81 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  82 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
  83 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  84 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  85 import org.openecomp.policy.common.logging.flexlogger.Logger;
  86
  87 @Controller
  88 @RequestMapping({"/"})
  89 public class ActionPolicyController extends RestrictedBaseController{
  90         private static final Logger logger = FlexLogger.getLogger(ActionPolicyController.class);
  91
  92         private static FunctionDefinitionDao functionDefinitionDao;
  93         private static RuleAlgorithmsDao ruleAlgorithmsDao;
  94         private static ActionPolicyDictDao actionPolciyDictDao;
  95         private static PolicyVersionDao policyVersionDao;
  96         private static WatchPolicyNotificationDao policyNotificationDao;
  97
  98         @Autowired
  99         private ActionPolicyController(RuleAlgorithmsDao ruleAlgorithmsDao, ActionPolicyDictDao actionPolciyDictDao,
 100                         PolicyVersionDao policyVersionDao, FunctionDefinitionDao functionDefinitionDao, WatchPolicyNotificationDao policyNotificationDao){
 101                 ActionPolicyController.ruleAlgorithmsDao =ruleAlgorithmsDao;
 102                 ActionPolicyController.actionPolciyDictDao =actionPolciyDictDao;
 103                 ActionPolicyController.policyVersionDao =policyVersionDao;
 104                 ActionPolicyController.functionDefinitionDao = functionDefinitionDao;
 105                 ActionPolicyController.policyNotificationDao = policyNotificationDao;
 106         }
 107
 108         public ActionPolicyController(){}
 109
 110         private String ruleID = "";
 111         private ArrayList<Object> attributeList;
 112         protected  LinkedList<Integer> ruleAlgoirthmTracker;
 113         public static final String PERFORMER_ATTRIBUTEID = "performer";
 114         protected  Map<String, String> performer = new HashMap<String, String>();
 115         private  ArrayList<Object>  ruleAlgorithmList;
 116
 117         public String newPolicyID() {
 118                 return Joiner.on(':').skipNulls().join((PolicyController.getDomain().startsWith("urn") ? null: "urn"),
 119                                 PolicyController.getDomain().replaceAll("[/\\\\.]", ":"), "xacml", "policy", "id", UUID.randomUUID());
 120         }
 121
 122
 123         @RequestMapping(value={"/get_FunctionDefinitionDataByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
 124         public void getFunctionDefinitionData(HttpServletRequest request, HttpServletResponse response){
 125                 try{
 126                         Map<String, Object> model = new HashMap<String, Object>();
 127                         ObjectMapper mapper = new ObjectMapper();
 128                         model.put("functionDefinitionDatas", mapper.writeValueAsString(functionDefinitionDao.getFunctionDefinitionByName()));
 129                         JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
 130                         JSONObject j = new JSONObject(msg);
 131                         response.getWriter().write(j.toString());
 132                 }
 133                 catch (Exception e){
 134                         logger.equals(XACMLErrorConstants.ERROR_DATA_ISSUE +"Error while retriving the Function Definition data"+e);
 135                 }
 136         }
 137
 138         @RequestMapping(value={"/policyController/save_Actionpolicy.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
 139         public ModelAndView saveActionPolicy(HttpServletRequest request, HttpServletResponse response) throws Exception{
 140                 try {
 141                         String userId = UserUtils.getUserIdFromCookie(request);
 142                         RESTfulPAPEngine engine = (RESTfulPAPEngine) PolicyController.getPapEngine();
 143                         ObjectMapper mapper = new ObjectMapper();
 144                         mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 145                         JsonNode root = mapper.readTree(request.getReader());
 146                         PolicyAdapter policyData = (PolicyAdapter)mapper.readValue(root.get("policyData").get("policy").toString(), PolicyAdapter.class);
 147                         if(root.get("policyData").get("model").get("type").toString().replace("\"", "").equals("file")){
 148                                 policyData.isEditPolicy = true;
 149                         }
 150                         if(root.get("policyData").get("model").get("path").size() != 0){
 151                                 String dirName = "";
 152                                 for(int i = 0; i < root.get("policyData").get("model").get("path").size(); i++){
 153                                         dirName = dirName.replace("\"", "") + root.get("policyData").get("model").get("path").get(i).toString().replace("\"", "") + File.separator;
 154                                 }
 155                                 policyData.setDomainDir(dirName.substring(0, dirName.lastIndexOf(File.separator)));
 156                         }else{
 157                                 policyData.setDomainDir(root.get("policyData").get("model").get("name").toString().replace("\"", ""));
 158                         }
 159                         int version = 0;
 160                         int highestVersion = 0;
 161                         int descriptionVersion = 0;
 162                         //get the highest version of policy from policy version table.
 163                         //getting the sub scope domain where the policy is created or updated
 164                         String dbCheckPolicyName = policyData.getDomainDir() + File.separator + "Action_" + policyData.getPolicyName();
 165                         List<PolicyVersion> versionList = policyVersionDao.getPolicyVersionEntityByName(dbCheckPolicyName);
 166                         if (versionList.size() > 0) {
 167                                 for(int i = 0;  i < versionList.size(); i++) {
 168                                         PolicyVersion entityItem = versionList.get(i);
 169                                         if(entityItem.getPolicyName().equals(dbCheckPolicyName)){
 170                                                 highestVersion = entityItem.getHigherVersion();
 171                                         }
 172                                 }
 173                         }
 174                         if(highestVersion != 0){
 175                                 version = highestVersion;
 176                                 descriptionVersion = highestVersion +1;
 177                         }else{
 178                                 version = 1;
 179                                 descriptionVersion = 1;
 180                         }
 181
 182                         //set policy adapter values for Building JSON object containing policy data
 183                         String createdBy = "";
 184                         String modifiedBy = userId;
 185                         if(descriptionVersion == 1){
 186                                 createdBy = userId;
 187                         }else{
 188                                 String policyName = PolicyController.getGitPath().toAbsolutePath().toString() + File.separator + policyData.getDomainDir() + File.separator + policyData.getOldPolicyFileName() + ".xml";
 189                                 File policyPath = new File(policyName);
 190                                 try {
 191                                         createdBy =     XACMLPolicyScanner.getCreatedBy(policyPath.toPath());
 192                                 } catch (IOException e) {
 193                                         createdBy = "guest";
 194                                 }
 195                         }
 196
 197                         policyData.setPolicyDescription(policyData.getPolicyDescription()+ "@CreatedBy:" +createdBy + "@CreatedBy:" + "@ModifiedBy:" +modifiedBy + "@ModifiedBy:");
 198                         Map<String, String> successMap = new HashMap<String, String>();
 199                         Map<String, String> attributeMap = new HashMap<String, String>();
 200
 201                         List<String> dynamicRuleAlgorithmLabels = new LinkedList<String>();
 202                         List<String> dynamicRuleAlgorithmCombo = new LinkedList<String>();
 203                         List<String> dynamicRuleAlgorithmField1 = new LinkedList<String>();
 204                         List<String> dynamicRuleAlgorithmField2 = new LinkedList<String>();
 205
 206                         //set the Rule Combining Algorithm Id to be sent to PAP-REST via JSON
 207                         List<RuleAlgorithms> ruleAlgorithmsList = ruleAlgorithmsDao.getRuleAlgorithms();
 208                         for (int i = 0; i < ruleAlgorithmsList.size(); i++) {
 209                                 RuleAlgorithms a = ruleAlgorithmsList.get(i);
 210                                 if (a.getXacmlId().equals(XACML3.ID_RULE_PERMIT_OVERRIDES.stringValue())) {
 211                                         policyData.setRuleCombiningAlgId(a.getXacmlId());
 212                                         break;
 213                                 }
 214                         }
 215
 216                         if(policyData.getAttributes().size() > 0){
 217                                 for(Object attribute : policyData.getAttributes()){
 218                                         if(attribute instanceof LinkedHashMap<?, ?>){
 219                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
 220                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
 221                                                 attributeMap.put(key, value);
 222                                         }
 223                                 }
 224                         }
 225
 226                         if(policyData.getRuleAlgorithmschoices().size() > 0){
 227                                 for(Object attribute : policyData.getRuleAlgorithmschoices()){
 228                                         if(attribute instanceof LinkedHashMap<?, ?>){
 229                                                 String label = ((LinkedHashMap<?, ?>) attribute).get("id").toString();
 230                                                 String key = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField1").toString();
 231                                                 String rule = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmCombo").toString();
 232                                                 String value = ((LinkedHashMap<?, ?>) attribute).get("dynamicRuleAlgorithmField2").toString();
 233                                                 dynamicRuleAlgorithmLabels.add(label);
 234                                                 dynamicRuleAlgorithmField1.add(key);
 235                                                 dynamicRuleAlgorithmCombo.add(rule);
 236                                                 dynamicRuleAlgorithmField2.add(value);
 237                                         }
 238                                 }
 239                         }
 240
 241                         String actionDictValue = policyData.getActionAttributeValue();
 242                         ActionPolicyDict jsonData = ((ActionPolicyDict) actionPolciyDictDao.getActionEntityDatabyId(actionDictValue));
 243                         String actionBodyString = jsonData.getBody();
 244                         String actionDictHeader = jsonData.getHeader();
 245                         String actionDictType = jsonData.getType();
 246                         String actionDictUrl = jsonData.getUrl();
 247                         String actionDictMethod = jsonData.getMethod();
 248                         policyData.setActionDictHeader(actionDictHeader);
 249                         policyData.setActionDictType(actionDictType);
 250                         policyData.setActionDictUrl(actionDictUrl);
 251                         policyData.setActionDictMethod(actionDictMethod);
 252                         policyData.setActionAttribute(actionDictValue);
 253                         policyData.setDynamicRuleAlgorithmLabels(dynamicRuleAlgorithmLabels);
 254                         policyData.setDynamicRuleAlgorithmCombo(dynamicRuleAlgorithmCombo);
 255                         policyData.setDynamicRuleAlgorithmField1(dynamicRuleAlgorithmField1);
 256                         policyData.setDynamicRuleAlgorithmField2(dynamicRuleAlgorithmField2);
 257                         if (actionBodyString != null) {
 258                                 policyData.setActionBody(actionBodyString);
 259                         }
 260                         policyData.setDynamicFieldConfigAttributes(attributeMap);
 261
 262                         if (policyData.isEditPolicy()){
 263                                 //increment the version and set in policyAdapter
 264                                 policyData.setVersion(String.valueOf(version));
 265                                 policyData.setHighestVersion(version);
 266                                 policyData.setPolicyID(this.newPolicyID());
 267                                 policyData.setRuleID(ruleID);
 268                                 successMap = engine.updatePolicyRequest(policyData);
 269                         } else {
 270                                 //send it for policy creation
 271                                 policyData.setVersion(String.valueOf(version));
 272                                 policyData.setHighestVersion(version);
 273                                 successMap = engine.createPolicyRequest(policyData);
 274
 275                         }
 276                         if (successMap.containsKey("success")) {
 277                                 // Add it into our tree
 278                                 Path finalPolicyPath = null;
 279                                 finalPolicyPath = Paths.get(successMap.get("success"));
 280                                 PolicyElasticSearchController controller = new PolicyElasticSearchController();
 281                                 controller.updateElk(finalPolicyPath.toString());
 282                                 File file = finalPolicyPath.toFile();
 283                                 if(file != null){
 284                                         String policyName = file.toString();
 285                                         String removePath = policyName.substring(policyName.indexOf("repository")+11);
 286                                         String removeXml = removePath.replace(".xml", "");
 287                                         String removeExtension = removeXml.substring(0, removeXml.indexOf("."));
 288                                         List<PolicyVersion> policyVersionList = policyVersionDao.getPolicyVersionEntityByName(removeExtension);
 289                                         if (policyVersionList.size() > 0) {
 290                                                 for(int i = 0;  i < policyVersionList.size(); i++) {
 291                                                         PolicyVersion entityItem = policyVersionList.get(i);
 292                                                         if(entityItem.getPolicyName().equals(removeExtension)){
 293                                                                 version = entityItem.getHigherVersion() +1;
 294                                                                 entityItem.setActiveVersion(version);
 295                                                                 entityItem.setHigherVersion(version);
 296                                                                 entityItem.setModifiedBy(userId);
 297                                                                 policyVersionDao.update(entityItem);
 298                                                                 if(policyData.isEditPolicy){
 299                                                                         PolicyNotificationMail email = new PolicyNotificationMail();
 300                                                                         String mode = "EditPolicy";
 301                                                                         String policyNameForEmail = policyData.getDomainDir() + File.separator + policyData.getOldPolicyFileName() + ".xml";
 302                                                                         email.sendMail(entityItem, policyNameForEmail, mode, policyNotificationDao);
 303                                                                 }
 304                                                         }
 305                                                 }
 306                                         }else{
 307                                                 PolicyVersion entityItem = new PolicyVersion();
 308                                                 entityItem.setActiveVersion(version);
 309                                                 entityItem.setHigherVersion(version);
 310                                                 entityItem.setPolicyName(removeExtension);
 311                                                 entityItem.setCreatedBy(userId);
 312                                                 entityItem.setModifiedBy(userId);
 313                                                 policyVersionDao.Save(entityItem);
 314                                         }
 315                                 }
 316                         }
 317                         response.setCharacterEncoding("UTF-8");
 318                         response.setContentType("application / json");
 319                         request.setCharacterEncoding("UTF-8");
 320
 321                         PrintWriter out = response.getWriter();
 322                         String responseString = mapper.writeValueAsString(successMap);
 323                         JSONObject j = new JSONObject("{policyData: " + responseString + "}");
 324                         out.write(j.toString());
 325                         return null;
 326                 }
 327                 catch (Exception e){
 328                         response.setCharacterEncoding("UTF-8");
 329                         request.setCharacterEncoding("UTF-8");
 330                         PrintWriter out = response.getWriter();
 331                         out.write(e.getMessage());
 332                 }
 333                 return null;
 334         }
 335
 336         public void PrePopulateActionPolicyData(PolicyAdapter policyAdapter) {
 337                 attributeList = new ArrayList<Object>();
 338                 ruleAlgorithmList = new ArrayList<Object>();
 339                 performer.put("PDP", "PDPAction");
 340                 performer.put("PEP", "PEPAction");
 341
 342                 if (policyAdapter.getPolicyData() instanceof PolicyType) {
 343                         Object policyData = policyAdapter.getPolicyData();
 344                         PolicyType policy = (PolicyType) policyData;
 345                         policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
 346                         String policyNameValue = policyAdapter.getPolicyName().substring(policyAdapter.getPolicyName().indexOf("_") + 1, policyAdapter.getPolicyName().lastIndexOf("."));
 347                         policyAdapter.setPolicyName(policyNameValue);
 348                         String description = "";
 349                         try{
 350                                 description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
 351                         }catch(Exception e){
 352                                 description = policy.getDescription();
 353                         }
 354                         policyAdapter.setPolicyDescription(description);
 355                         // Get the target data under policy for Action.
 356                         TargetType target = policy.getTarget();
 357                         if (target != null) {
 358                                 // under target we have AnyOFType
 359                                 List<AnyOfType> anyOfList = target.getAnyOf();
 360                                 if (anyOfList != null) {
 361                                         Iterator<AnyOfType> iterAnyOf = anyOfList.iterator();
 362                                         while (iterAnyOf.hasNext()) {
 363                                                 AnyOfType anyOf = iterAnyOf.next();
 364                                                 // Under AntOfType we have AllOfType
 365                                                 List<AllOfType> allOfList = anyOf.getAllOf();
 366                                                 if (allOfList != null) {
 367                                                         Iterator<AllOfType> iterAllOf = allOfList.iterator();
 368                                                         while (iterAllOf.hasNext()) {
 369                                                                 AllOfType allOf = iterAllOf.next();
 370                                                                 // Under AllOfType we have Mathch.
 371                                                                 List<MatchType> matchList = allOf.getMatch();
 372                                                                 if (matchList != null) {
 373                                                                         Iterator<MatchType> iterMatch = matchList.iterator();
 374                                                                         while (iterMatch.hasNext()) {
 375                                                                                 MatchType match = iterMatch.next();
 376                                                                                 //
 377                                                                                 // Under the match we have attributevalue and
 378                                                                                 // attributeDesignator. So,finally down to the actual attribute.
 379                                                                                 //
 380                                                                                 AttributeValueType attributeValue = match.getAttributeValue();
 381                                                                                 String value = (String) attributeValue.getContent().get(0);
 382                                                                                 AttributeDesignatorType designator = match.getAttributeDesignator();
 383                                                                                 String attributeId = designator.getAttributeId();
 384                                                                                 // Component attributes are saved under Target here we are fetching them back.
 385                                                                                 // One row is default so we are not adding dynamic componet at index 0.
 386                                                                                 Map<String, String> attribute = new HashMap<String, String>();
 387                                                                                 attribute.put("option", attributeId);
 388                                                                                 attribute.put("number", value);
 389                                                                                 attributeList.add(attribute);
 390                                                                         }
 391                                                                 }
 392                                                                 policyAdapter.setAttributes(attributeList);
 393                                                         }
 394                                                 }
 395                                         }
 396                                 }
 397
 398                                 List<Object> ruleList = policy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition();
 399                                 // Under rule we have Condition and obligation.
 400                                 for (Object o : ruleList) {
 401                                         if (o instanceof RuleType) {
 402                                                 // get the condition data under the rule for rule Algorithms.
 403                                                 ruleID = ((RuleType) o).getRuleId();
 404                                                 ConditionType condition = ((RuleType) o).getCondition();
 405                                                 ObligationExpressionsType obligations = ((RuleType) o).getObligationExpressions();
 406                                                 if (condition != null) {
 407                                                         int index = 0;
 408                                                         ApplyType actionApply = (ApplyType) condition.getExpression().getValue();
 409                                                         ruleAlgoirthmTracker = new LinkedList<Integer>();
 410                                                         // Populating Rule Algorithms starting from compound.
 411                                                         prePopulateCompoundRuleAlgorithm(index, actionApply);
 412                                                 }
 413                                                 policyAdapter.setRuleAlgorithmschoices(ruleAlgorithmList);
 414                                                 // get the Obligation data under the rule for Form elements.
 415                                                 if (obligations != null) {
 416                                                         // Under the obligationExpressions we have obligationExpression.
 417                                                         List<ObligationExpressionType> obligationList = obligations.getObligationExpression();
 418                                                         if (obligationList != null) {
 419                                                                 Iterator<ObligationExpressionType> iterObligation = obligationList.iterator();
 420                                                                 while (iterObligation.hasNext()) {
 421                                                                         ObligationExpressionType obligation = iterObligation.next();
 422                                                                         policyAdapter.setActionAttributeValue(obligation.getObligationId());
 423                                                                         // Under the obligationExpression we have attributeAssignmentExpression.
 424                                                                         List<AttributeAssignmentExpressionType> attributeAssignmentExpressionList = obligation.getAttributeAssignmentExpression();
 425                                                                         if (attributeAssignmentExpressionList != null) {
 426                                                                                 Iterator<AttributeAssignmentExpressionType> iterAttributeAssignmentExpression = attributeAssignmentExpressionList.iterator();
 427                                                                                 while (iterAttributeAssignmentExpression.hasNext()) {
 428                                                                                         AttributeAssignmentExpressionType attributeAssignmentExpression = iterAttributeAssignmentExpression.next();
 429                                                                                         String attributeID = attributeAssignmentExpression.getAttributeId();
 430                                                                                         AttributeValueType attributeValue = (AttributeValueType) attributeAssignmentExpression.getExpression().getValue();
 431                                                                                         if (attributeID.equals(PERFORMER_ATTRIBUTEID)) {
 432                                                                                                 for (String key : performer.keySet()) {
 433                                                                                                         String keyValue = performer.get(key);
 434                                                                                                         if (keyValue.equals(attributeValue.getContent().get(0))) {
 435                                                                                                                 policyAdapter.setActionPerformer(key);
 436                                                                                                         }
 437                                                                                                 }
 438                                                                                         }
 439                                                                                 }
 440                                                                         }
 441                                                                 }
 442                                                         }
 443                                                 }
 444                                         }
 445                                 }
 446                         }
 447                 }
 448         }
 449
 450         private int prePopulateCompoundRuleAlgorithm(int index, ApplyType actionApply) {
 451                 boolean isCompoundRule = true;
 452                 List<JAXBElement<?>> jaxbActionTypes = actionApply.getExpression();
 453                 for (JAXBElement<?> jaxbElement : jaxbActionTypes) {
 454                         // If There is Attribute Value under Action Type that means we came to the final child
 455                         if (logger.isDebugEnabled()) {
 456                                 logger.debug("Prepopulating rule algoirthm: " + index);
 457                         }
 458                         // Check to see if Attribute Value exists, if yes then it is not a compound rule
 459                         if (jaxbElement.getValue() instanceof AttributeValueType) {
 460                                 prePopulateRuleAlgorithms(index, actionApply, jaxbActionTypes);
 461                                 ruleAlgoirthmTracker.addLast(index);
 462                                 isCompoundRule = false;
 463                                 index++;
 464                         }
 465                 }
 466                 if (isCompoundRule) {
 467                         // As it's compound rule, Get the Apply types
 468                         for (JAXBElement<?> jaxbElement : jaxbActionTypes) {
 469                                 ApplyType innerActionApply = (ApplyType) jaxbElement.getValue();
 470                                 index = prePopulateCompoundRuleAlgorithm(index, innerActionApply);
 471                         }
 472                         // Populate combo box
 473                         if (logger.isDebugEnabled()) {
 474                                 logger.debug("Prepopulating Compound rule algorithm: " + index);
 475                         }
 476                         Map<String, String> rule = new HashMap<String, String>();
 477                         for (String key : PolicyController.getDropDownMap().keySet()) {
 478                                 String keyValue = PolicyController.getDropDownMap().get(key);
 479                                 if (keyValue.equals(actionApply.getFunctionId())) {
 480                                         rule.put("dynamicRuleAlgorithmCombo", key);
 481                                 }
 482                         }
 483                         rule.put("id", "A" + (index +1));
 484                         // Populate Key and values for Compound Rule
 485                         rule.put("dynamicRuleAlgorithmField1", "A" + (ruleAlgoirthmTracker.getLast() + 1 ));
 486                         ruleAlgoirthmTracker.removeLast();
 487                         rule.put("dynamicRuleAlgorithmField2", "A" + (ruleAlgoirthmTracker.getLast() + 1));
 488                         ruleAlgoirthmTracker.removeLast();
 489                         ruleAlgoirthmTracker.addLast(index);
 490                         ruleAlgorithmList.add(rule);
 491                         index++;
 492                 }
 493                 return index;
 494         }
 495
 496         private void prePopulateRuleAlgorithms(int index, ApplyType actionApply, List<JAXBElement<?>> jaxbActionTypes) {
 497                 Map<String, String> ruleMap = new HashMap<String, String>();
 498                 ruleMap.put("id", "A" + (index +1));
 499                 // Populate combo box
 500                 Map<String, String> dropDownMap = PolicyController.getDropDownMap();
 501                 for (String key : dropDownMap.keySet()) {
 502                         String keyValue = dropDownMap.get(key);
 503                         if (keyValue.equals(actionApply.getFunctionId())) {
 504                                 ruleMap.put("dynamicRuleAlgorithmCombo", key);
 505                         }
 506                 }
 507                 // Populate the key and value fields
 508                 // Rule Attribute added as key
 509                 if ((jaxbActionTypes.get(0).getValue()) instanceof ApplyType) {
 510                         // Get from Attribute Designator
 511                         ApplyType innerActionApply = (ApplyType) jaxbActionTypes.get(0).getValue();
 512                         List<JAXBElement<?>> jaxbInnerActionTypes = innerActionApply.getExpression();
 513                         AttributeDesignatorType attributeDesignator = (AttributeDesignatorType) jaxbInnerActionTypes.get(0).getValue();
 514                         ruleMap.put("dynamicRuleAlgorithmField1", attributeDesignator.getAttributeId());
 515
 516                         // Get from Attribute Value
 517                         AttributeValueType actionConditionAttributeValue = (AttributeValueType) jaxbActionTypes.get(1).getValue();
 518                         String attributeValue = (String) actionConditionAttributeValue.getContent().get(0);
 519                         ruleMap.put("dynamicRuleAlgorithmField2", attributeValue);
 520                 }
 521                 // Rule Attribute added as value
 522                 else if (((jaxbActionTypes.get(0).getValue()) instanceof AttributeValueType)) {
 523                         AttributeValueType actionConditionAttributeValue = (AttributeValueType) jaxbActionTypes.get(0).getValue();
 524                         String attributeValue = (String) actionConditionAttributeValue.getContent().get(0);
 525                         ruleMap.put("dynamicRuleAlgorithmField2", attributeValue);
 526
 527                         ApplyType innerActionApply = (ApplyType) jaxbActionTypes.get(1).getValue();
 528                         List<JAXBElement<?>> jaxbInnerActionTypes = innerActionApply.getExpression();
 529                         AttributeDesignatorType attributeDesignator = (AttributeDesignatorType) jaxbInnerActionTypes.get(0).getValue();
 530                         ruleMap.put("dynamicRuleAlgorithmField1", attributeDesignator.getAttributeId());
 531                 }
 532                 ruleAlgorithmList.add(ruleMap);
 533         }
 534
 535 }