ECOMP-PAP-REST/src/main/java/org/openecomp/policy/pap/xacml/rest/components/DecisionPolicy.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.ByteArrayInputStream;
  24 import java.io.IOException;
  25 import java.net.URI;
  26 import java.net.URISyntaxException;
  27 import java.nio.charset.StandardCharsets;
  28 import java.nio.file.Files;
  29 import java.nio.file.Path;
  30 import java.nio.file.Paths;
  31 import java.util.HashMap;
  32 import java.util.LinkedList;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.UUID;
  36
  37 import javax.persistence.EntityManager;
  38 import javax.persistence.Query;
  39
  40 import org.openecomp.policy.common.logging.eelf.MessageCodes;
  41 import org.openecomp.policy.common.logging.eelf.PolicyLogger;
  42 import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
  43 import org.openecomp.policy.common.logging.flexlogger.Logger;
  44 import org.openecomp.policy.controlloop.policy.builder.BuilderException;
  45 import org.openecomp.policy.controlloop.policy.builder.Results;
  46 import org.openecomp.policy.controlloop.policy.guard.Constraint;
  47 import org.openecomp.policy.controlloop.policy.guard.ControlLoopGuard;
  48 import org.openecomp.policy.controlloop.policy.guard.Guard;
  49 import org.openecomp.policy.controlloop.policy.guard.GuardPolicy;
  50 import org.openecomp.policy.controlloop.policy.guard.builder.ControlLoopGuardBuilder;
  51 import org.openecomp.policy.pap.xacml.rest.XACMLPapServlet;
  52 import org.openecomp.policy.pap.xacml.rest.util.JPAUtils;
  53 import org.openecomp.policy.rest.adapter.PolicyRestAdapter;
  54 import org.openecomp.policy.rest.jpa.Datatype;
  55 import org.openecomp.policy.rest.jpa.DecisionSettings;
  56 import org.openecomp.policy.rest.jpa.FunctionDefinition;
  57 import org.openecomp.policy.xacml.api.XACMLErrorConstants;
  58 import org.openecomp.policy.xacml.std.pip.engines.aaf.AAFEngine;
  59 import org.openecomp.policy.xacml.util.XACMLPolicyScanner;
  60
  61 import com.att.research.xacml.std.IdentifierImpl;
  62
  63 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
  64 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
  65 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
  66 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
  67 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ApplyType;
  68 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeAssignmentExpressionType;
  69 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
  70 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
  71 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ConditionType;
  72 import oasis.names.tc.xacml._3_0.core.schema.wd_17.EffectType;
  73 import oasis.names.tc.xacml._3_0.core.schema.wd_17.MatchType;
  74 import oasis.names.tc.xacml._3_0.core.schema.wd_17.ObjectFactory;
  75 import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
  76 import oasis.names.tc.xacml._3_0.core.schema.wd_17.RuleType;
  77 import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
  78 import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableDefinitionType;
  79 import oasis.names.tc.xacml._3_0.core.schema.wd_17.VariableReferenceType;
  80
  81 public class DecisionPolicy extends Policy {
  82
  83         private static final Logger LOGGER      = FlexLogger.getLogger(DecisionPolicy.class);
  84
  85         public static final String FUNCTION_NOT = "urn:oasis:names:tc:xacml:1.0:function:not";
  86         private static final String AAFProvider = "AAF";
  87         public static final String GUARD_YAML = "GUARD_YAML";
  88         private static final String XACMLTEMPLATE = "Decision_GuardPolicyTemplate.xml";
  89
  90
  91         List<String> dynamicLabelRuleAlgorithms = new LinkedList<String>();
  92         List<String> dynamicFieldComboRuleAlgorithms = new LinkedList<String>();
  93         List<String> dynamicFieldOneRuleAlgorithms = new LinkedList<String>();
  94         List<String> dynamicFieldTwoRuleAlgorithms = new LinkedList<String>();
  95         List<String> dataTypeList = new LinkedList<String>();
  96
  97         protected Map<String, String> dropDownMap = new HashMap<String, String>();
  98
  99
 100         public DecisionPolicy() {
 101                 super();
 102         }
 103
 104         public DecisionPolicy(PolicyRestAdapter policyAdapter){
 105                 this.policyAdapter = policyAdapter;
 106         }
 107
 108         @Override
 109         public Map<String, String> savePolicies() throws Exception {
 110
 111                 Map<String, String> successMap = new HashMap<String,String>();
 112                 if(isPolicyExists()){
 113                         successMap.put("EXISTS", "This Policy already exist on the PAP");
 114                         return successMap;
 115                 }
 116
 117                 if(!isPreparedToSave()){
 118                         //Prep and configure the policy for saving
 119                         prepareToSave();
 120                 }
 121
 122                 // Until here we prepared the data and here calling the method to create xml.
 123                 Path newPolicyPath = null;
 124                 newPolicyPath = Paths.get(policyAdapter.getNewFileName());
 125
 126                 successMap = createPolicy(newPolicyPath,getCorrectPolicyDataObject());
 127                 return successMap;
 128         }
 129
 130         //This is the method for preparing the policy for saving.  We have broken it out
 131         //separately because the fully configured policy is used for multiple things
 132         @Override
 133         public boolean prepareToSave() throws Exception{
 134
 135                 if(isPreparedToSave()){
 136                         //we have already done this
 137                         return true;
 138                 }
 139
 140                 int version = 0;
 141                 String policyID = policyAdapter.getPolicyID();
 142                 version = policyAdapter.getHighestVersion();
 143
 144                 // Create the Instance for pojo, PolicyType object is used in marshalling.
 145                 if (policyAdapter.getPolicyType().equals("Decision")) {
 146                         PolicyType policyConfig = new PolicyType();
 147
 148                         policyConfig.setVersion(Integer.toString(version));
 149                         policyConfig.setPolicyId(policyID);
 150                         policyConfig.setTarget(new TargetType());
 151                         policyAdapter.setData(policyConfig);
 152                 }
 153                 policyName = policyAdapter.getNewFileName();
 154
 155                 if(policyAdapter.getRuleProvider().equals(GUARD_YAML)){
 156                         Map<String, String> yamlParams = new HashMap<String, String>();
 157                         yamlParams.put("description", (policyAdapter.getPolicyDescription()!=null)? policyAdapter.getPolicyDescription(): "YAML Guard Policy");
 158                         String fileName = policyAdapter.getNewFileName();
 159                         String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length());
 160                         if ((name == null) || (name.equals(""))) {
 161                                 name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length());
 162                         }
 163                         yamlParams.put("PolicyName", name);
 164                         yamlParams.put("ECOMPName", policyAdapter.getEcompName());
 165                         Map<String, String> params = policyAdapter.getDynamicFieldConfigAttributes();
 166                         yamlParams.putAll(params);
 167                         // Call YAML to XACML
 168                         PolicyType decisionPolicy = getGuardPolicy(yamlParams);
 169                         decisionPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
 170                         decisionPolicy.setVersion(Integer.toString(version));
 171                         policyAdapter.setPolicyData(decisionPolicy);
 172                         policyAdapter.setData(decisionPolicy);
 173                 }else if (policyAdapter.getData() != null) {
 174                         PolicyType decisionPolicy = (PolicyType)  policyAdapter.getData();
 175
 176                         decisionPolicy.setDescription(policyAdapter.getPolicyDescription());
 177
 178                         decisionPolicy.setRuleCombiningAlgId(policyAdapter.getRuleCombiningAlgId());
 179                         AllOfType allOfOne = new AllOfType();
 180                         String fileName = policyAdapter.getNewFileName();
 181                         String name = fileName.substring(fileName.lastIndexOf("\\") + 1, fileName.length());
 182                         if ((name == null) || (name.equals(""))) {
 183                                 name = fileName.substring(fileName.lastIndexOf("/") + 1, fileName.length());
 184                         }
 185                         allOfOne.getMatch().add(createMatch("PolicyName", name));
 186
 187                         AllOfType allOf = new AllOfType();
 188
 189                         // Match for Ecomp
 190                         allOf.getMatch().add(createMatch("ECOMPName", (policyAdapter.getEcompName())));
 191
 192                         Map<String, String> dynamicFieldComponentAttributes = policyAdapter.getDynamicFieldConfigAttributes();
 193                         if(policyAdapter.getRuleProvider()!=null && policyAdapter.getRuleProvider().equals(AAFProvider)){
 194                                 dynamicFieldComponentAttributes = new HashMap<String,String>();
 195                         }
 196
 197                         // If there is any dynamic field attributes create the matches here
 198                         for (String keyField : dynamicFieldComponentAttributes.keySet()) {
 199                                 String key = keyField;
 200                                 String value = dynamicFieldComponentAttributes.get(key);
 201                                 MatchType dynamicMatch = createDynamicMatch(key, value);
 202                                 allOf.getMatch().add(dynamicMatch);
 203                         }
 204
 205                         AnyOfType anyOf = new AnyOfType();
 206                         anyOf.getAllOf().add(allOfOne);
 207                         anyOf.getAllOf().add(allOf);
 208
 209                         TargetType target = new TargetType();
 210                         target.getAnyOf().add(anyOf);
 211                         decisionPolicy.setTarget(target);
 212
 213                         Map<String, String> dynamicFieldDecisionSettings = policyAdapter.getDynamicSettingsMap();
 214
 215                         //dynamicVariableList = policyAdapter.getDynamicVariableList();
 216                         if(policyAdapter.getRuleProvider()!=null && policyAdapter.getRuleProvider().equals(AAFProvider)){
 217                                 dynamicFieldDecisionSettings = new HashMap<String,String>();
 218                         }
 219
 220                         // settings are dynamic so check how many rows are added and add all
 221                         for (String keyField : dynamicFieldDecisionSettings.keySet()) {
 222                                 String key = keyField;
 223                                 String value = dynamicFieldDecisionSettings.get(key);
 224                                 //String dataType = (String) dynamicVariableList.get(counter);
 225                                 String dataType = getDataType(key);
 226                                 VariableDefinitionType dynamicVariable = createDynamicVariable(key, value, dataType);
 227                                 decisionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(dynamicVariable);
 228                         }
 229
 230                         createRule(decisionPolicy, true);
 231                         createRule(decisionPolicy, false);
 232                 }
 233
 234                 setPreparedToSave(true);
 235                 return true;
 236         }
 237
 238         public PolicyType getGuardPolicy(Map<String, String> yamlParams) {
 239                 try {
 240                         ControlLoopGuardBuilder builder = ControlLoopGuardBuilder.Factory.buildControlLoopGuard(new Guard());
 241                         GuardPolicy policy1 = new GuardPolicy((policyAdapter.getUuid()!=null? policyAdapter.getUuid(): UUID.randomUUID().toString()) ,yamlParams.get("PolicyName"), yamlParams.get("description"), yamlParams.get("actor"), yamlParams.get("recipe"));
 242                         builder = builder.addGuardPolicy(policy1);
 243                         Map<String, String> time_in_range = new HashMap<String, String>();
 244                         time_in_range.put("arg2", yamlParams.get("guardActiveStart"));
 245                         time_in_range.put("arg3", yamlParams.get("guardActiveEnd"));
 246                         Constraint cons = new Constraint(Integer.parseInt(yamlParams.get("limit")), yamlParams.get("timeWindow"), time_in_range);
 247                         builder = builder.addLimitConstraint(policy1.id, cons);
 248                         // Build the specification
 249                         Results results = builder.buildSpecification();
 250                         // YAML TO XACML
 251                         ControlLoopGuard yamlGuardObject = SafePolicyBuilder.loadYamlGuard(results.getSpecification());
 252                         Path xacmlTemplatePath = Paths.get(XACMLTEMPLATE);
 253                 String xacmlTemplateContent;
 254                 try {
 255                                 xacmlTemplateContent = new String(Files.readAllBytes(xacmlTemplatePath));
 256                                 HashMap<String, String> yamlSpecs = new HashMap<String, String>();
 257                                 yamlSpecs.put("PolicyName", yamlParams.get("PolicyName"));
 258                                 yamlSpecs.put("description", yamlParams.get("description"));
 259                                 yamlSpecs.put("ECOMPName", yamlParams.get("ECOMPName"));
 260                                 yamlSpecs.put("actor", yamlGuardObject.guards.getFirst().actor);
 261                                 yamlSpecs.put("recipe", yamlGuardObject.guards.getFirst().recipe);
 262                                 yamlSpecs.put("limit", yamlGuardObject.guards.getFirst().limit_constraints.getFirst().num.toString());
 263                                 yamlSpecs.put("timeWindow", yamlGuardObject.guards.getFirst().limit_constraints.getFirst().duration);
 264                                 yamlSpecs.put("guardActiveStart", yamlGuardObject.guards.getFirst().limit_constraints.getFirst().time_in_range.get("arg2"));
 265                                 yamlSpecs.put("guardActiveEnd", yamlGuardObject.guards.getFirst().limit_constraints.getFirst().time_in_range.get("arg3"));
 266                         String xacmlPolicyContent = SafePolicyBuilder.generateXacmlGuard(xacmlTemplateContent,yamlSpecs);
 267                         // Convert the  Policy into Stream input to Policy Adapter.
 268                         Object policy = XACMLPolicyScanner.readPolicy(new ByteArrayInputStream(xacmlPolicyContent.getBytes(StandardCharsets.UTF_8)));
 269                                 return (PolicyType) policy;
 270                         } catch (IOException e) {
 271                                 PolicyLogger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Error while creating the policy " + e.getMessage());
 272                         }
 273                 } catch (BuilderException e) {
 274                         PolicyLogger.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Error while creating the policy " + e.getMessage());
 275                 }
 276                 return null;
 277         }
 278
 279         private DecisionSettings findDecisionSettingsBySettingId(String settingId) {
 280                 DecisionSettings decisionSetting = null;
 281
 282                 EntityManager em = XACMLPapServlet.getEmf().createEntityManager();
 283                 Query getDecisionSettings = em.createNamedQuery("DecisionSettings.findAll");
 284                 List<?> decisionSettingsList = getDecisionSettings.getResultList();
 285
 286                 for (Object id : decisionSettingsList) {
 287                         decisionSetting = (DecisionSettings) id;
 288                         if (decisionSetting.getXacmlId().equals(settingId)) {
 289                                 break;
 290                         }
 291                 }
 292                 return decisionSetting;
 293         }
 294
 295         private void createRule(PolicyType decisionPolicy, boolean permitRule) {
 296                 RuleType rule = new RuleType();
 297
 298                 rule.setRuleId(policyAdapter.getRuleID());
 299
 300                 if (permitRule) {
 301                         rule.setEffect(EffectType.PERMIT);
 302                 } else {
 303                         rule.setEffect(EffectType.DENY);
 304                 }
 305                 rule.setTarget(new TargetType());
 306
 307                 // Create Target in Rule
 308                 AllOfType allOfInRule = new AllOfType();
 309
 310                 // Creating match for ACCESS in rule target
 311                 MatchType accessMatch = new MatchType();
 312                 AttributeValueType accessAttributeValue = new AttributeValueType();
 313                 accessAttributeValue.setDataType(STRING_DATATYPE);
 314                 accessAttributeValue.getContent().add("DECIDE");
 315                 accessMatch.setAttributeValue(accessAttributeValue);
 316                 AttributeDesignatorType accessAttributeDesignator = new AttributeDesignatorType();
 317                 URI accessURI = null;
 318                 try {
 319                         accessURI = new URI(ACTION_ID);
 320                 } catch (URISyntaxException e) {
 321                         PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE, e, "DecisionPolicy", "Exception creating ACCESS URI");
 322                 }
 323                 accessAttributeDesignator.setCategory(CATEGORY_ACTION);
 324                 accessAttributeDesignator.setDataType(STRING_DATATYPE);
 325                 accessAttributeDesignator.setAttributeId(new IdentifierImpl(accessURI).stringValue());
 326                 accessMatch.setAttributeDesignator(accessAttributeDesignator);
 327                 accessMatch.setMatchId(FUNCTION_STRING_EQUAL_IGNORE);
 328
 329                 dynamicLabelRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmLabels();
 330                 dynamicFieldComboRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmCombo();
 331                 dynamicFieldOneRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmField1();
 332                 dynamicFieldTwoRuleAlgorithms = policyAdapter.getDynamicRuleAlgorithmField2();
 333                 dropDownMap = createDropDownMap();
 334
 335                 if(policyAdapter.getRuleProvider()!=null && policyAdapter.getRuleProvider().equals(AAFProvider)){
 336                         // Values for AAF Provider are here for XML Creation.
 337                         ConditionType condition = new ConditionType();
 338                         ApplyType decisionApply = new ApplyType();
 339                         String selectedFunction = "boolean-equal";
 340
 341                         AttributeValueType value1 = new AttributeValueType();
 342                         value1.setDataType(BOOLEAN_DATATYPE);
 343                         value1.getContent().add("true");
 344
 345                         AttributeDesignatorType value2 = new AttributeDesignatorType();
 346                         value2.setAttributeId(AAFEngine.AAF_RESULT);
 347                         value2.setCategory(CATEGORY_RESOURCE);
 348                         value2.setDataType(BOOLEAN_DATATYPE);
 349                         value2.setMustBePresent(false);
 350
 351                         ApplyType innerDecisionApply = new ApplyType();
 352                         innerDecisionApply.setFunctionId(FUNCTION_BOOLEAN_ONE_AND_ONLY);
 353                         innerDecisionApply.getExpression().add(new ObjectFactory().createAttributeDesignator(value2));
 354
 355                         decisionApply.setFunctionId(dropDownMap.get(selectedFunction));
 356                         decisionApply.getExpression().add(new ObjectFactory().createAttributeValue(value1));
 357                         decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply));
 358                         condition.setExpression(new ObjectFactory().createApply(decisionApply));
 359                         if (!permitRule) {
 360                                 ApplyType notOuterApply = new ApplyType();
 361                                 notOuterApply.setFunctionId(FUNCTION_NOT);
 362                                 notOuterApply.getExpression().add(condition.getExpression());
 363                                 condition.setExpression(new ObjectFactory().createApply(notOuterApply));
 364                         }
 365                         rule.setCondition(condition);
 366                         allOfInRule.getMatch().add(accessMatch);
 367
 368                         AnyOfType anyOfInRule = new AnyOfType();
 369                         anyOfInRule.getAllOf().add(allOfInRule);
 370
 371                         TargetType targetInRule = new TargetType();
 372                         targetInRule.getAnyOf().add(anyOfInRule);
 373
 374                         rule.setTarget(targetInRule);
 375                         if(!permitRule){
 376                                 AdviceExpressionsType adviceExpressions = new AdviceExpressionsType();
 377                                 AdviceExpressionType adviceExpression = new AdviceExpressionType();
 378                                 adviceExpression.setAdviceId(AAFProvider);
 379                                 adviceExpression.setAppliesTo(EffectType.DENY);
 380                                 AttributeAssignmentExpressionType assignment = new AttributeAssignmentExpressionType();
 381                                 assignment.setAttributeId("aaf.response");
 382                                 assignment.setCategory(CATEGORY_RESOURCE);
 383                                 AttributeDesignatorType value = new AttributeDesignatorType();
 384                                 value.setAttributeId(AAFEngine.AAF_RESPONSE);
 385                                 value.setCategory(CATEGORY_RESOURCE);
 386                                 value.setDataType(STRING_DATATYPE);
 387                                 value.setMustBePresent(false);
 388                                 assignment.setExpression(new ObjectFactory().createAttributeDesignator(value));
 389                                 adviceExpression.getAttributeAssignmentExpression().add(assignment);
 390                                 adviceExpressions.getAdviceExpression().add(adviceExpression);
 391                                 rule.setAdviceExpressions(adviceExpressions);
 392                         }
 393                         decisionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
 394                         policyAdapter.setPolicyData(decisionPolicy);
 395
 396                 }else if (dynamicLabelRuleAlgorithms != null && dynamicLabelRuleAlgorithms.size() > 0) {
 397                         boolean isCompound = false;
 398                         ConditionType condition = new ConditionType();
 399                         int index = dynamicFieldOneRuleAlgorithms.size() - 1;
 400
 401                         for (String labelAttr : dynamicLabelRuleAlgorithms) {
 402                                 // if the rule algorithm as a label means it is a compound
 403                                 if (dynamicFieldOneRuleAlgorithms.get(index).toString().equals(labelAttr)) {
 404                                         ApplyType decisionApply = new ApplyType();
 405
 406                                         String selectedFunction = (String) dynamicFieldComboRuleAlgorithms.get(index).toString();
 407                                         String value1 = (String) dynamicFieldOneRuleAlgorithms.get(index).toString();
 408                                         String value2 = dynamicFieldTwoRuleAlgorithms.get(index).toString();
 409                                         decisionApply.setFunctionId(dropDownMap.get(selectedFunction));
 410                                         decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value1)));
 411                                         decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value2)));
 412                                         condition.setExpression(new ObjectFactory().createApply(decisionApply));
 413                                         isCompound = true;
 414                                 }
 415
 416                                 // if rule algorithm not a compound
 417                                 if (!isCompound) {
 418                                         condition.setExpression(new ObjectFactory().createApply(getInnerDecisionApply(dynamicLabelRuleAlgorithms.get(index).toString())));
 419                                 }
 420                         }
 421                         if (!permitRule) {
 422                                 ApplyType notOuterApply = new ApplyType();
 423                                 notOuterApply.setFunctionId(FUNCTION_NOT);
 424                                 notOuterApply.getExpression().add(condition.getExpression());
 425                                 condition.setExpression(new ObjectFactory().createApply(notOuterApply));
 426                         }
 427                         rule.setCondition(condition);
 428                         allOfInRule.getMatch().add(accessMatch);
 429
 430                         AnyOfType anyOfInRule = new AnyOfType();
 431                         anyOfInRule.getAllOf().add(allOfInRule);
 432
 433                         TargetType targetInRule = new TargetType();
 434                         targetInRule.getAnyOf().add(anyOfInRule);
 435
 436                         rule.setTarget(targetInRule);
 437
 438                         decisionPolicy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().add(rule);
 439                         policyAdapter.setPolicyData(decisionPolicy);
 440
 441                 } else {
 442                         PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + "Unsupported data object."+ policyAdapter.getData().getClass().getCanonicalName());
 443                 }
 444
 445         }
 446
 447         // if compound setting the inner apply here
 448         protected ApplyType getInnerDecisionApply(String value1Label) {
 449                 ApplyType decisionApply = new ApplyType();
 450                 int index = 0;
 451                 // check the index for the label.
 452                 for (String labelAttr : dynamicLabelRuleAlgorithms) {
 453                         if (labelAttr.equals(value1Label)) {
 454                                 String value1 = (String) dynamicFieldOneRuleAlgorithms.get(index).toString();
 455                                 populateDataTypeList(value1);
 456
 457                                 // check if the row contains label again
 458                                 for (String labelValue : dynamicLabelRuleAlgorithms) {
 459                                         if (labelValue.equals(value1)) {
 460                                                 return getCompoundDecisionApply(index);
 461                                         }
 462                                 }
 463
 464                                 // Getting the values from the form.
 465                                 String functionKey = (String) dynamicFieldComboRuleAlgorithms.get(index).toString();
 466                                 String value2 = dynamicFieldTwoRuleAlgorithms.get(index).toString();
 467                                 decisionApply.setFunctionId(dropDownMap.get(functionKey));
 468                                 // if two text field are rule attributes.
 469                                 if ((value1.contains(RULE_VARIABLE)) && (value2.contains(RULE_VARIABLE))) {
 470                                         ApplyType innerDecisionApply1 = new ApplyType();
 471                                         ApplyType       innerDecisionApply2      = new  ApplyType();
 472                                         AttributeDesignatorType  attributeDesignator1     = new AttributeDesignatorType();
 473                                         AttributeDesignatorType  attributeDesignator2     = new AttributeDesignatorType();
 474                                         //If selected function is Integer function set integer functionID
 475                                         if(functionKey.toLowerCase().contains("integer")){
 476                                                 innerDecisionApply1.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY );
 477                                                 innerDecisionApply2.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY);
 478                                                 attributeDesignator1.setDataType(INTEGER_DATATYPE);
 479                                                 attributeDesignator2.setDataType(INTEGER_DATATYPE);
 480                                         } else{
 481                                                 //If selected function is not a Integer function set String functionID
 482                                                 innerDecisionApply1.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
 483                                                 innerDecisionApply2.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
 484                                                 attributeDesignator1.setDataType(STRING_DATATYPE);
 485                                                 attributeDesignator2.setDataType(STRING_DATATYPE);
 486                                         }
 487                                         attributeDesignator1.setCategory(CATEGORY_RESOURCE);
 488                                         attributeDesignator2.setCategory(CATEGORY_RESOURCE);
 489                                         //Here set actual field values
 490                                         attributeDesignator1.setAttributeId(value1.  contains("resource:")?value1.substring( 9):value1.substring(8));
 491                                         attributeDesignator2.setAttributeId(value1.  contains("resource:")?value1.substring( 9):value1.substring(8));
 492                                         innerDecisionApply1.getExpression().add(new ObjectFactory().createAttributeDesignator( attributeDesignator1));
 493                                         innerDecisionApply2.getExpression().add(new ObjectFactory().createAttributeDesignator( attributeDesignator2));
 494                                         decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply1));
 495                                         decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply2));
 496                                 } else {
 497                                         // if either of one text field is rule attribute.
 498                                         if (!value1.startsWith("S_")) {
 499                                                 ApplyType innerDecisionApply = new ApplyType();
 500                                                 AttributeDesignatorType attributeDesignator = new AttributeDesignatorType();
 501                                                 AttributeValueType decisionConditionAttributeValue = new AttributeValueType();
 502
 503                                                 if (functionKey.toLowerCase().contains("integer")) {
 504                                                         innerDecisionApply.setFunctionId(FUNTION_INTEGER_ONE_AND_ONLY);
 505                                                         decisionConditionAttributeValue.setDataType(INTEGER_DATATYPE);
 506                                                         attributeDesignator.setDataType(INTEGER_DATATYPE);
 507                                                 } else {
 508                                                         innerDecisionApply.setFunctionId(FUNCTION_STRING_ONE_AND_ONLY);
 509                                                         decisionConditionAttributeValue.setDataType(STRING_DATATYPE);
 510                                                         attributeDesignator.setDataType(STRING_DATATYPE);
 511                                                 }
 512
 513                                                 String attributeId = null;
 514                                                 String attributeValue = null;
 515
 516                                                 // Find which textField has rule attribute and set it as
 517                                                 // attributeId and the other as attributeValue.
 518                                                 attributeId = value1;
 519                                                 attributeValue = value2;
 520
 521                                                 if (attributeId != null) {
 522                                                         attributeDesignator.setCategory(CATEGORY_RESOURCE);
 523                                                         attributeDesignator.setAttributeId(attributeId);
 524                                                 }
 525                                                 decisionConditionAttributeValue.getContent().add(attributeValue);
 526                                                 innerDecisionApply.getExpression().add(new ObjectFactory().createAttributeDesignator(attributeDesignator));
 527                                                 decisionApply.getExpression().add(new ObjectFactory().createAttributeValue(decisionConditionAttributeValue));
 528                                                 decisionApply.getExpression().add(new ObjectFactory().createApply(innerDecisionApply));
 529                                         } else {
 530                                                 value1 = value1.substring(2, value1.length());
 531                                                 VariableReferenceType variableReferenceType = new VariableReferenceType();
 532                                                 variableReferenceType.setVariableId(value1);
 533
 534                                                 String dataType = dataTypeList.get(index);
 535
 536                                                 AttributeValueType decisionConditionAttributeValue = new AttributeValueType();
 537                                                 decisionConditionAttributeValue.setDataType(dataType);
 538                                                 decisionConditionAttributeValue.getContent().add(value2);
 539                                                 decisionApply.getExpression().add(new ObjectFactory().createVariableReference(variableReferenceType));
 540                                                 decisionApply.getExpression().add(new ObjectFactory().createAttributeValue(decisionConditionAttributeValue));
 541                                         }
 542                                 }
 543                         }
 544                         index++;
 545                 }
 546                 return decisionApply;
 547         }
 548
 549         // if the rule algorithm is multiple compound one setting the apply
 550         protected ApplyType getCompoundDecisionApply(int index) {
 551                 ApplyType decisionApply = new ApplyType();
 552                 String selectedFunction = dynamicFieldComboRuleAlgorithms.get(index).toString();
 553                 String value1 = dynamicFieldOneRuleAlgorithms.get(index).toString();
 554                 String value2 = dynamicFieldTwoRuleAlgorithms.get(index).toString();
 555                 decisionApply.setFunctionId(dropDownMap.get(selectedFunction));
 556                 decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value1)));
 557                 decisionApply.getExpression().add(new ObjectFactory().createApply(getInnerDecisionApply(value2)));
 558                 return decisionApply;
 559         }
 560
 561         private VariableDefinitionType createDynamicVariable(String key, String value, String dataType) {
 562                 VariableDefinitionType dynamicVariable = new VariableDefinitionType();
 563                 AttributeValueType dynamicAttributeValue = new AttributeValueType();
 564
 565                 dynamicAttributeValue.setDataType(dataType);
 566                 dynamicAttributeValue.getContent().add(value);
 567
 568                 dynamicVariable.setVariableId(key);
 569                 dynamicVariable.setExpression(new ObjectFactory().createAttributeValue(dynamicAttributeValue));
 570
 571                 return dynamicVariable;
 572
 573         }
 574
 575         private void populateDataTypeList(String value1) {
 576
 577                 ///String value1 = dynamicFieldDecisionOneRuleAlgorithms.get(index).getValue().toString();
 578                 String dataType = null;
 579
 580                 if(value1.contains("S_")) {
 581                         value1 = value1.substring(2, value1.length());
 582                         DecisionSettings decisionSettings = findDecisionSettingsBySettingId(value1);
 583                         if (decisionSettings != null && decisionSettings.getDatatypeBean().getShortName().equals("string")) {
 584                                 dataType = STRING_DATATYPE;
 585                         } else if (decisionSettings != null && decisionSettings.getDatatypeBean().getShortName().equals("boolean")) {
 586                                 dataType = BOOLEAN_DATATYPE;
 587                         } else {
 588                                 dataType = INTEGER_DATATYPE;
 589                         }
 590                 } else {
 591                         dataType = "OTHER";
 592                 }
 593
 594                 dataTypeList.add(dataType);
 595         }
 596
 597         private Map<String,String> createDropDownMap(){
 598                 JPAUtils jpaUtils = null;
 599                 try {
 600                         jpaUtils = JPAUtils.getJPAUtilsInstance(XACMLPapServlet.getEmf());
 601                 } catch (Exception e) {
 602                         LOGGER.error("Exception Occured"+e);
 603                 }
 604                 Map<Datatype, List<FunctionDefinition>> functionMap = jpaUtils.getFunctionDatatypeMap();
 605                 Map<String, String> dropDownMap = new HashMap<String, String>();
 606                 for (Datatype id : functionMap.keySet()) {
 607                         List<FunctionDefinition> functionDefinitions = (List<FunctionDefinition>) functionMap
 608                                         .get(id);
 609                         for (FunctionDefinition functionDef : functionDefinitions) {
 610                                 dropDownMap.put(functionDef.getShortname(),functionDef.getXacmlid());
 611                         }
 612                 }
 613
 614                 return dropDownMap;
 615         }
 616
 617         private String getDataType(String key) {
 618
 619                 DecisionSettings decisionSettings = findDecisionSettingsBySettingId(key);
 620                 String dataType = null;
 621
 622                 if (decisionSettings != null && decisionSettings.getDatatypeBean().getShortName().equals("string")) {
 623                         dataType = STRING_DATATYPE;
 624                 } else if (decisionSettings != null && decisionSettings.getDatatypeBean().getShortName().equals("boolean")) {
 625                         dataType = BOOLEAN_DATATYPE;
 626                 } else {
 627                         dataType = INTEGER_DATATYPE;
 628                 }
 629
 630                 return dataType;
 631         }
 632
 633         @Override
 634         public Object getCorrectPolicyDataObject() {
 635                 return policyAdapter.getData();
 636         }
 637
 638 }