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