New Optimization Policy
[policy/engine.git] / ONAP-REST / src / main / java / org / onap / policy / rest / util / MSModelUtils.java
index 18fd80c..f8b8b52 100644 (file)
 
 package org.onap.policy.rest.util;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.Map.Entry;
 
 import org.apache.commons.lang.StringUtils;
@@ -54,6 +62,7 @@ import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
 import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
 import org.json.JSONObject;
 import org.onap.policy.rest.XACMLRestProperties;
+import org.yaml.snakeyaml.Yaml;
 
 import com.att.research.xacml.util.XACMLProperties;
 import com.google.gson.Gson;
@@ -71,6 +80,38 @@ public class MSModelUtils {
        private String onap = "";
        private String policy = "";
        private String eProxyURI = "eProxyURI:";
+       private List<String> orderedElements = new ArrayList<>();
+       private String dataOrderInfo = null;
+       private Set<String> uniqueDataKeys= new HashSet<>();
+       private Set<String> uniqueKeys= new HashSet<>();
+       private String listConstraints = null;
+       private String referenceAttributes;
+       private LinkedHashMap<String, Object> retmap = new LinkedHashMap<>();
+       private Map<String, String>  matchableValues;
+       public static final String PROPERTIES=".properties.";
+       public static final String DATATYPE  = "data_types.policy.data.";
+       public static final String TYPE=".type";
+       public static final String REQUIRED=".required";
+       public static final String MATCHABLE=".matchable";
+       public static final String STRING="string";
+       public static final String INTEGER="integer";
+       public static final String LIST="list";
+       public static final String DEFAULT=".default";
+       public static final String MANYFALSE=":MANY-false";
+       public static final String MANYTRUE=":MANY-true";
+       public static final String DEFAULTVALUE=":defaultValue-";
+       public static final String REQUIREDVALUE=":required-";
+       public static final String MATCHABLEKEY="matchable";
+       public static final String REQUIREDFALSE=":required-false";
+       public static final String REQUIREDTRUE=":required-true";
+       public static final String MATCHINGTRUE="matching-true";
+
+       private StringBuilder dataListBuffer=new StringBuilder();
+       private List<String> dataConstraints= new ArrayList <>();
+       private String attributeString = null;
+       
+       public MSModelUtils(){
+       }
        
        public MSModelUtils(String onap, String policy){
                this.onap = onap;
@@ -110,7 +151,7 @@ public class MSModelUtils {
                                if (obj instanceof EEnum) {
                                        enumMap.putAll(getEEnum(obj));
                                }else if (obj instanceof EClass) {
-                                       String temp = getDependencyList(eClassifier, className).toString();
+                                       String temp = getDependencyList(eClassifier).toString();
                                        returnValue = StringUtils.replaceEach(temp, new String[]{"[", "]"}, new String[]{"", ""});
                                        getAttributes(className, returnValue, root);
                                }                                       
@@ -135,11 +176,11 @@ public class MSModelUtils {
                                Map<String, String> listRef = classMap.get(key).getRefAttribute();
                                for (  Entry<String, String> eSet : listAttributes.entrySet()){
                                        String key2 = eSet.getKey();
-                                       tempAttribute.put(key2, "matching-true");
+                                       tempAttribute.put(key2, MATCHINGTRUE);
                                }
                                for (  Entry<String, String> eSet : listRef.entrySet()){
                                        String key3 = eSet.getKey();
-                                       tempAttribute.put(key3, "matching-true");
+                                       tempAttribute.put(key3, MATCHINGTRUE);
                                }
 
                        }
@@ -232,7 +273,7 @@ public class MSModelUtils {
                HashMap<String, String> annotationSet = new HashMap<>();
                String  matching;
                String range;
-               String dictionary;
+               String annotationDict;
 
                //    Pulling out dependency from file
                while (treeItr.hasNext()) {         
@@ -254,14 +295,13 @@ public class MSModelUtils {
                                                if (range!=null){
                                                        annotationSet.put(eStrucClassifier.getName(), range);
                                                }
-                                               dictionary = annotationValue(eStrucClassifier, ANNOTATION_TYPE.DICTIONARY, policy);
-                                               if (dictionary!=null){
-                                                       annotationSet.put(eStrucClassifier.getName(), dictionary);
+                                               annotationDict = annotationValue(eStrucClassifier, ANNOTATION_TYPE.DICTIONARY, policy);
+                                               if (annotationDict!=null){
+                                                       annotationSet.put(eStrucClassifier.getName(), annotationDict);
                                                }
                                        }
                                }
-                       } else if (requiredMatchAttribute){
-                               if (obj instanceof EStructuralFeature) {
+                       } else if (requiredMatchAttribute && (obj instanceof EStructuralFeature)) {
                                        EStructuralFeature eStrucClassifier = (EStructuralFeature) obj;
                                        if (!eStrucClassifier.getEAnnotations().isEmpty()) {
                                                matching  = annotationValue(eStrucClassifier, ANNOTATION_TYPE.MATCHING, policy);
@@ -275,7 +315,6 @@ public class MSModelUtils {
                                                        }
                                                }
                                        }
-                               }
                        }
                }
                return annotationSet;
@@ -305,22 +344,20 @@ public class MSModelUtils {
                                rollingCount = rollingCount+processClass;
                        }
 
-                       if (requiredAttribute)   {
-                               if (obj instanceof EStructuralFeature) {
-                                       EStructuralFeature eStrucClassifier = (EStructuralFeature) obj;
-                                       if (!eStrucClassifier.getEAnnotations().isEmpty()) {
-                                               annotation = annotationTest(eStrucClassifier, configuration, onap);
-                                               if (annotation &&  obj instanceof EReference) {
-                                                       EClass refType = ((EReference) obj).getEReferenceType();
-                                                       if(!refType.toString().contains(eProxyURI)){
-                                                               String required = ":required-false";
-                                                               if(eStrucClassifier.getLowerBound() == 1){
-                                                                       required = ":required-true";
-                                                               }
-                                                               subAttribute.put(eStrucClassifier.getName(), refType.getName() + required);                                             
+                       if (requiredAttribute && (obj instanceof EStructuralFeature)) {
+                               EStructuralFeature eStrucClassifier = (EStructuralFeature) obj;
+                               if (!eStrucClassifier.getEAnnotations().isEmpty()) {
+                                       annotation = annotationTest(eStrucClassifier, configuration, onap);
+                                       if (annotation &&  obj instanceof EReference) {
+                                               EClass refType = ((EReference) obj).getEReferenceType();
+                                               if(!refType.toString().contains(eProxyURI)){
+                                                       String required = REQUIREDFALSE;
+                                                       if(eStrucClassifier.getLowerBound() == 1){
+                                                               required = REQUIREDTRUE;
                                                        }
-                                               }       
-                                       }
+                                                       subAttribute.put(eStrucClassifier.getName(), refType.getName() + required);                                             
+                                               }
+                                       }       
                                }
                        }
                }
@@ -329,7 +366,7 @@ public class MSModelUtils {
 
        public String checkDefultValue(String defultValue) {
                if (defultValue!=null){
-                       return ":defaultValue-"+ defultValue;
+                       return DEFAULTVALUE+ defultValue;
                }
                return ":defaultValue-NA";
 
@@ -341,11 +378,11 @@ public class MSModelUtils {
 
                if (pattern!=null){
                        if (upper == Integer.parseInt(pattern.split(",")[1]) && lower==Integer.parseInt(pattern.split(",")[0])){
-                               return ":required-true";
+                               return REQUIREDTRUE;
                        }
                }
 
-               return ":required-false";
+               return REQUIREDFALSE;
        }
 
        public JSONObject buildJavaObject(Map<String, String> map){
@@ -376,8 +413,7 @@ public class MSModelUtils {
                                rollingCount = rollingCount+processClass;
                        }
 
-                       if (requiredAttribute)   {
-                               if (obj instanceof EStructuralFeature) {
+                       if (requiredAttribute && (obj instanceof EStructuralFeature)) {
                                        EStructuralFeature eStrucClassifier = (EStructuralFeature) obj;
                                        if (!eStrucClassifier.getEAnnotations().isEmpty()) {
                                                annotation = annotationTest(eStrucClassifier, configuration, onap);
@@ -389,9 +425,9 @@ public class MSModelUtils {
                                                                refAttribute.put(eStrucClassifier.getName(), refValue);                                                 
                                                        } else {
                                                                String array = arrayCheck(((EStructuralFeature) obj).getUpperBound());
-                                                               String required = ":required-false";
+                                                               String required = REQUIREDFALSE;
                                                                if(((EStructuralFeature) obj).getLowerBound() == 1){
-                                                                       required = ":required-true";
+                                                                       required = REQUIREDTRUE;
                                                                }
                                                                refAttribute.put(eStrucClassifier.getName(), refType.getName() + array + required);
                                                        }
@@ -399,15 +435,14 @@ public class MSModelUtils {
                                                        EClassifier refType = ((EAttributeImpl) obj).getEType();
                                                        if (refType instanceof EEnumImpl){
                                                                String array = arrayCheck(((EStructuralFeature) obj).getUpperBound());
-                                                               String required = ":required-false";
+                                                               String required = REQUIREDFALSE;
                                                                if(((EStructuralFeature) obj).getLowerBound() == 1){
-                                                                       required = ":required-true";
+                                                                       required = REQUIREDTRUE;
                                                                }
                                                                refAttribute.put(eStrucClassifier.getName(), refType.getName() + array + required);                                                     
                                                        }
                                                }       
                                        }
-                               }
                        }
                }
                
@@ -427,9 +462,12 @@ public class MSModelUtils {
                        eAnnotation = eStrucClassifier.getEAnnotations().get(i);
                        onapType = eAnnotation.getDetails().get(0).getValue();
                        onapValue = eAnnotation.getDetails().get(0).getKey();
+                       
                        if (annotationType.contains(type) && onapType.contains(annotation)){
                                return true;
-                       } else if (annotationType.contains(type) && onapValue.contains(annotation)){
+                       }
+                       
+                       if (annotationType.contains(type) && onapValue.contains(annotation)){
                                return true;
                        }
                }
@@ -464,8 +502,7 @@ public class MSModelUtils {
        }
        public boolean isRequiredAttribute(EObject obj, String className){
                EClassifier eClassifier = (EClassifier) obj;
-               String workingClass = eClassifier.getName();
-               workingClass.trim();
+               String workingClass = eClassifier.getName().trim();
                if (workingClass.equalsIgnoreCase(className)){
                        return  true;
                }
@@ -530,8 +567,7 @@ public class MSModelUtils {
 
                        }
 
-                       if (requiredAttribute){
-                               if (obj instanceof EStructuralFeature) {
+                       if (requiredAttribute && (obj instanceof EStructuralFeature)) {
                                        EStructuralFeature eStrucClassifier = (EStructuralFeature) obj;
                                        if (!eStrucClassifier.getEAnnotations().isEmpty()) {
                                                annotation = annotationTest(eStrucClassifier, configuration, onap);
@@ -552,7 +588,6 @@ public class MSModelUtils {
                                                        refAttribute.put(name, attributeValue); 
                                                }
                                        }
-                               }
                        }
                }
                return refAttribute;
@@ -562,13 +597,13 @@ public class MSModelUtils {
        public String arrayCheck(int upperBound) {
 
                if (upperBound == -1){
-                       return ":MANY-true";
+                       return MANYTRUE;
                }
 
-               return ":MANY-false";
+               return MANYFALSE;
        }
 
-       public List<String> getDependencyList(EClassifier eClassifier, String className){
+       public List<String> getDependencyList(EClassifier eClassifier){
                List<String> returnValue = new ArrayList<>();;
                EList<EClass> somelist = ((EClass) eClassifier).getEAllSuperTypes();
                if (somelist.isEmpty()){
@@ -617,10 +652,9 @@ public class MSModelUtils {
                Map<String, String> returnClass = getRefclass(classMap, className);
                returnObject.put(className, returnClass);
                for (Entry<String, String> reAttribute :returnClass.entrySet()){
-                       if (reAttribute.getValue().split(":")[1].contains("MANY")){
-                               if (classMap.get(reAttribute.getValue().split(":")[0]) != null){
+                       if (reAttribute.getValue().split(":")[1].contains("MANY") && 
+                                       classMap.get(reAttribute.getValue().split(":")[0]) != null){
                                        returnObject.putAll(recursiveReference(classMap, reAttribute.getValue().split(":")[0]));
-                               }
                        }
 
                }
@@ -629,18 +663,16 @@ public class MSModelUtils {
 
        }
 
-       public String createJson(Map<String, Object> subClassAttributes, Map<String, MSAttributeObject> classMap, String className) {
+       public String createJson(Map<String, MSAttributeObject> classMap, String className) {
                boolean enumType;
                Map<String, Map<String, String>> myObject = new HashMap<>();
                for ( Entry<String, String> map : classMap.get(className).getRefAttribute().entrySet()){
                        String value = map.getValue().split(":")[0];
                        if (value!=null){
                                enumType = classMap.get(className).getEnumType().containsKey(value);
-                               if (!enumType){
-                                       if (map.getValue().split(":")[1].contains("MANY")){
+                               if (!enumType && map.getValue().split(":")[1].contains("MANY")){
                                                Map<String, Map<String, String>> testRecursive = recursiveReference(classMap, map.getValue().split(":")[0] );
                                                myObject.putAll(testRecursive);
-                                       }
                                }
                        }
                }
@@ -680,7 +712,7 @@ public class MSModelUtils {
                        }
                }
 
-               return createJson(workingMap, classMap, modelName);
+               return createJson(classMap, modelName);
        }
 
        public List<String> getFullDependencyList(List<String> dependency, Map<String,MSAttributeObject > classMap) {
@@ -702,4 +734,529 @@ public class MSModelUtils {
 
                return returnList;
        }
-}
+       
+    /*
+     * For TOSCA Model
+     */
+       public void parseTosca (String fileName){
+               LinkedHashMap<String,String> map= new LinkedHashMap<>();
+    
+       try {
+                       map=load(fileName);
+                       
+                       parseDataAndPolicyNodes(map);
+                       
+                       LinkedHashMap<String,String> dataMapForJson=parseDataNodes(map);
+                       
+                       constructJsonForDataFields(dataMapForJson);     
+                       
+                       LinkedHashMap<String,LinkedHashMap<String,String>> mapKey= parsePolicyNodes(map);
+                       
+                       createAttributes(mapKey);
+               
+       } catch (IOException e) {
+               logger.error(e);
+       }
+       
+       } 
+       
+       @SuppressWarnings("unchecked")
+       public LinkedHashMap<String, String> load(String fileName) throws IOException { 
+               File newConfiguration = new File(fileName);
+               StringBuilder orderInfo = new StringBuilder("[");
+               Yaml yaml = new Yaml();
+               LinkedHashMap<Object, Object> yamlMap = null;
+               try(InputStream is = new FileInputStream(newConfiguration)){
+                       yamlMap = (LinkedHashMap<Object, Object>) yaml.load(is); 
+               } catch (FileNotFoundException e) {
+                       logger.error(e);
+               }
+
+               StringBuilder sb = new StringBuilder(); 
+               LinkedHashMap<String, String> settings = new LinkedHashMap<>(); 
+               if (yamlMap == null) { 
+                       return settings; 
+               } 
+               
+               findNode(yamlMap);
+               
+               orderedElements.stream().forEach((string) -> {
+                       orderInfo.append(string);
+                       orderInfo.append(",");
+                       logger.info("Content: " + string);
+               });
+               
+               orderInfo.append("]");
+               
+               dataOrderInfo = orderInfo.toString();
+               dataOrderInfo = dataOrderInfo.replace(",]", "]");
+               
+               logger.info("dataOrderInfo :" + dataOrderInfo);
+               
+               List<String> path = new ArrayList <>(); 
+               serializeMap(settings, sb, path, yamlMap); 
+               return settings; 
+       } 
+       
+       @SuppressWarnings({ "unchecked", "rawtypes" })
+       private void serializeMap(LinkedHashMap<String, String> settings, StringBuilder sb, List<String> path, Map<Object, Object> yamlMap) { 
+               for (Map.Entry<Object, Object> entry : yamlMap.entrySet()) { 
+                                       
+                       if (entry.getValue() instanceof Map) { 
+                               path.add((String) entry.getKey()); 
+                               serializeMap(settings, sb, path, (Map<Object, Object>) entry.getValue()); 
+                               path.remove(path.size() - 1); 
+                       } else if (entry.getValue() instanceof List) { 
+                               path.add((String) entry.getKey()); 
+                               serializeList(settings, sb, path, (List) entry.getValue()); 
+                               path.remove(path.size() - 1); 
+                       } else { 
+                               serializeValue(settings, sb, path, (String) entry.getKey(), entry.getValue()); 
+                       } 
+               } 
+       }
+       
+       @SuppressWarnings("unchecked")
+       private void serializeList(LinkedHashMap<String, String> settings, StringBuilder sb, List<String> path, List<String> yamlList) { 
+               int counter = 0; 
+               for (Object listEle : yamlList) { 
+                       if (listEle instanceof Map) { 
+                               path.add(Integer.toString(counter)); 
+                               serializeMap(settings, sb, path, (Map<Object, Object>) listEle); 
+                               path.remove(path.size() - 1); 
+                       } else if (listEle instanceof List) { 
+                               path.add(Integer.toString(counter)); 
+                               serializeList(settings, sb, path, (List<String>) listEle); 
+                               path.remove(path.size() - 1); 
+                       } else { 
+                               serializeValue(settings, sb, path, Integer.toString(counter), listEle); 
+                       } 
+                       counter++; 
+               } 
+       } 
+
+       private void serializeValue(LinkedHashMap<String, String> settings, StringBuilder sb, List<String> path, String name, Object value) {           
+           if (value == null) { 
+                       return; 
+               } 
+               sb.setLength(0); 
+               for (String pathEle : path) { 
+                       sb.append(pathEle).append('.'); 
+               } 
+               sb.append(name); 
+               settings.put(sb.toString(), value.toString()); 
+       } 
+       
+       
+       void parseDataAndPolicyNodes(LinkedHashMap<String,String> map){
+               for(String key:map.keySet()){
+                       if(key.contains("policy.nodes.Root"))
+                       {
+                               continue;
+                       }
+                       else if(key.contains("policy.nodes")){
+                               String wordToFind = "policy.nodes.";
+                               int indexForPolicyNode=key.indexOf(wordToFind);
+                               String subNodeString= key.substring(indexForPolicyNode+13, key.length());
+
+                               stringBetweenDots(subNodeString);
+                       }
+                       else if(key.contains("policy.data")){
+                               String wordToFind="policy.data.";
+                               int indexForPolicyNode=key.indexOf(wordToFind);
+                               String subNodeString= key.substring(indexForPolicyNode+12, key.length());
+
+                               stringBetweenDotsForDataFields(subNodeString);
+                       }
+               }
+       }
+       
+       // Second index of dot should be returned. 
+       public int stringBetweenDots(String str){
+               String stringToSearch=str;
+               String[]ss=stringToSearch.split("\\.");
+               if(ss!=null){
+                       int len= ss.length;
+                       if(len>2){
+                               uniqueKeys.add(ss[2]);
+                       }
+               }
+               
+               return uniqueKeys.size();
+       }
+       
+       
+       public void stringBetweenDotsForDataFields(String str){
+               String stringToSearch=str;
+               String[]ss=stringToSearch.split("\\.");
+               if(ss!=null){
+                       int len= ss.length;
+
+                       if(len>2){
+                               uniqueDataKeys.add(ss[0]+"%"+ss[2]);
+                       }
+               }
+       }
+       
+       void constructJsonForDataFields(LinkedHashMap<String,String> dataMapForJson){
+               LinkedHashMap<String,LinkedHashMap<String,String>> dataMapKey= new LinkedHashMap <>();
+               LinkedHashMap<String, String> hmSub;
+               for(Map.Entry<String, String> entry: dataMapForJson.entrySet()){
+                       String uniqueDataKey= entry.getKey();
+                       String[] uniqueDataKeySplit=uniqueDataKey.split("%");
+                       String value= dataMapForJson.get(uniqueDataKey);
+                       if(dataMapKey.containsKey(uniqueDataKeySplit[0])){
+                               hmSub = dataMapKey.get(uniqueDataKeySplit[0]);
+                               hmSub.put(uniqueDataKeySplit[1], value);
+                       }
+                       else{
+                               hmSub=new LinkedHashMap <>();
+                               hmSub.put(uniqueDataKeySplit[1], value);
+                       }
+                               
+                       dataMapKey.put(uniqueDataKeySplit[0], hmSub);
+               }
+                               
+               JSONObject mainObject= new JSONObject();
+               JSONObject json;
+               for(Map.Entry<String,LinkedHashMap<String,String>> entry: dataMapKey.entrySet()){
+                       String s=entry.getKey();
+                       json= new JSONObject();
+                       HashMap<String,String> jsonHm=dataMapKey.get(s);
+                       for(Map.Entry<String,String> entryMap:jsonHm.entrySet()){
+                               String key=entryMap.getKey();
+                               json.put(key, jsonHm.get(key));
+                       }
+                       mainObject.put(s,json);
+               }       
+               Iterator<String> keysItr = mainObject.keys();
+               while(keysItr.hasNext()) {
+                       String key = keysItr.next();
+                       String value = mainObject.get(key).toString();
+                       retmap.put(key, value);
+               }
+               
+               logger.info("#############################################################################");
+               logger.info(mainObject);
+               logger.info("###############################################################################"); 
+       }
+       
+       LinkedHashMap<String,String> parseDataNodes(LinkedHashMap<String,String> map){
+               LinkedHashMap<String,String> dataMapForJson=new LinkedHashMap <>(); 
+               matchableValues = new HashMap <>(); 
+               for(String uniqueDataKey: uniqueDataKeys){
+                       if(uniqueDataKey.contains("%")){
+                               String[] uniqueDataKeySplit= uniqueDataKey.split("%");
+                               String findType=DATATYPE+uniqueDataKeySplit[0]+PROPERTIES+uniqueDataKeySplit[1]+TYPE;
+                               String typeValue=map.get(findType);
+                               logger.info(typeValue);
+                               
+                               String findRequired=DATATYPE+uniqueDataKeySplit[0]+PROPERTIES+uniqueDataKeySplit[1]+REQUIRED;
+                               String requiredValue= map.get(findRequired);
+                               
+                               String matchable =DATATYPE+uniqueDataKeySplit[0]+PROPERTIES+uniqueDataKeySplit[1]+MATCHABLE;
+
+                               String matchableValue= map.get(matchable);
+
+                               if(matchableValue != null && matchableValue.equalsIgnoreCase("true")){
+                                       if(uniqueDataKey.contains("%")){
+                                               String[] keys= uniqueDataKey.split("%");
+                                               String key=keys[keys.length -1];
+                                               matchableValues.put(key, MATCHINGTRUE);
+                                       }else{
+                                               matchableValues.put(uniqueDataKey, MATCHINGTRUE);
+                                       }
+                               }
+                                       
+                               if(requiredValue == null || requiredValue.isEmpty()){
+                                       requiredValue = "false";
+                               }
+                               if(typeValue != null && (typeValue.equalsIgnoreCase(STRING)||
+                                               typeValue.equalsIgnoreCase(INTEGER))){
+                                       
+                                       String findDefault=DATATYPE+uniqueDataKeySplit[0]+PROPERTIES+uniqueDataKeySplit[1]+DEFAULT;
+                                       String defaultValue= map.get(findDefault);
+                                       logger.info("defaultValue is:"+ defaultValue);
+                                       logger.info("requiredValue is:"+ requiredValue);
+                                       
+                                       StringBuilder attributeIndividualStringBuilder= new StringBuilder();
+                                       attributeIndividualStringBuilder.append(typeValue+DEFAULTVALUE);
+                                       attributeIndividualStringBuilder.append(defaultValue+REQUIREDVALUE);
+                                       attributeIndividualStringBuilder.append(requiredValue+MANYFALSE);
+                                       dataMapForJson.put(uniqueDataKey, attributeIndividualStringBuilder.toString());         
+                               }
+                               else if(typeValue != null && typeValue.equalsIgnoreCase(LIST)){
+                                       logger.info("requiredValue is:"+ requiredValue);
+                                       String findList= DATATYPE+uniqueDataKeySplit[0]+PROPERTIES+uniqueDataKeySplit[1]+".entry_schema.type";
+                                       String listValue=map.get(findList);
+                                       if(listValue!=null){
+                                               logger.info("Type of list is:"+ listValue);
+                                               //Its userdefined
+                                               if(listValue.contains(".")){
+                                                       String trimValue=listValue.substring(listValue.lastIndexOf('.')+1);
+                                                       StringBuilder referenceIndividualStringBuilder= new StringBuilder();
+                                                       referenceIndividualStringBuilder.append(trimValue+REQUIREDVALUE);
+                                                       referenceIndividualStringBuilder.append(requiredValue+MANYTRUE);
+                                                       dataMapForJson.put(uniqueDataKey, referenceIndividualStringBuilder.toString());
+                                               }//Its string
+                                               else{
+                                                       StringBuilder stringListItems= new StringBuilder();
+                                                       stringListItems.append(uniqueDataKeySplit[1].toUpperCase()+REQUIREDVALUE+requiredValue +MANYFALSE);
+                                                       dataMapForJson.put(uniqueDataKey, stringListItems.toString());
+                                                       dataListBuffer.append(uniqueDataKeySplit[1].toUpperCase()+"=[");
+                                                       for(int i=0;i<10;i++){
+                                                               String findConstraints= DATATYPE+uniqueDataKeySplit[0]+PROPERTIES+uniqueDataKeySplit[1]+".entry_schema.constraints.0.valid_values."+i;
+                                                               logger.info("findConstraints => " + findConstraints);
+                                                               String constraintsValue=map.get(findConstraints);
+                                                               logger.info("constraintsValue => " + constraintsValue);
+                                                               if(constraintsValue==null){
+                                                                       break;
+                                                               }
+                                                               else{
+                                                                       logger.info("constraintsValue => " + constraintsValue);
+                                                                       if(constraintsValue.contains("=")){
+                                                                               constraintsValue = constraintsValue.replace("=", "equal-sign");
+                                                                       }
+                                                                       dataConstraints.add(constraintsValue);                                                                  
+                                                                       dataListBuffer.append(constraintsValue+",");
+                                                               }
+                                                       }
+                                                       dataListBuffer.append("]#");
+                                                       logger.info(dataListBuffer);
+                                               }
+                                       }
+                               }
+                               else{
+                                       String findUserDefined=DATATYPE+uniqueDataKeySplit[0]+"."+"properties"+"."+uniqueDataKeySplit[1]+TYPE;
+                                       String userDefinedValue=map.get(findUserDefined);
+                                       String trimValue=userDefinedValue.substring(userDefinedValue.lastIndexOf('.')+1);
+                                       StringBuilder referenceIndividualStringBuilder= new StringBuilder();
+                                       referenceIndividualStringBuilder.append(trimValue+REQUIREDVALUE);
+                                       referenceIndividualStringBuilder.append(requiredValue+MANYFALSE);
+                                       dataMapForJson.put(uniqueDataKey, referenceIndividualStringBuilder.toString());
+                                       
+                               }
+                       }
+               }
+               
+               return dataMapForJson;
+       }
+       
+       
+       LinkedHashMap<String, LinkedHashMap<String, String>> parsePolicyNodes(Map<String,String> map){
+               LinkedHashMap<String,LinkedHashMap<String,String>> mapKey= new LinkedHashMap <>();
+               for(String uniqueKey: uniqueKeys){
+                       LinkedHashMap<String,String> hm;
+
+                       for(Map.Entry<String,String> entry:map.entrySet()){
+                               String key=entry.getKey();
+                               if(key.contains(uniqueKey) && key.contains("policy.nodes")){
+                                       if(mapKey.containsKey(uniqueKey)){
+                                               hm = mapKey.get(uniqueKey);
+                                               String keyStr= key.substring(key.lastIndexOf('.')+1);
+                                               String valueStr= map.get(key);
+                                               if(("type").equals(keyStr)){
+                                                       if(!key.contains("entry_schema"))
+                                                       {
+                                                               hm.put(keyStr,valueStr);
+                                                       }
+                                               }else{
+                                                       hm.put(keyStr,valueStr);
+                                               }
+
+                                       } else {
+                                               hm = new LinkedHashMap <>();
+                                               String keyStr= key.substring(key.lastIndexOf('.')+1);
+                                               String valueStr= map.get(key);
+                                               if(("type").equals(keyStr)){
+                                                       if(!key.contains("entry_schema"))
+                                                       {
+                                                               hm.put(keyStr,valueStr);
+                                                       }
+                                               }else{
+                                                       hm.put(keyStr,valueStr);
+                                               }
+                                               mapKey.put(uniqueKey, hm);
+                                       }
+                               }
+                       }
+               }
+               return mapKey;
+       }
+
+       void createAttributes(LinkedHashMap<String,LinkedHashMap<String,String>> mapKey){
+               StringBuilder attributeStringBuilder= new StringBuilder();
+               StringBuilder referenceStringBuilder= new StringBuilder();
+               StringBuilder listBuffer= new StringBuilder();
+               List<String> constraints= new ArrayList<>();
+               for(Map.Entry<String,LinkedHashMap<String,String>> entry: mapKey.entrySet()){
+                       String keySetString= entry.getKey();
+                       LinkedHashMap<String,String> keyValues=mapKey.get(keySetString);
+                       if(STRING.equalsIgnoreCase(keyValues.get("type"))|| 
+                                       INTEGER.equalsIgnoreCase(keyValues.get("type"))){
+                               StringBuilder attributeIndividualStringBuilder= new StringBuilder();
+                               attributeIndividualStringBuilder.append(keySetString+"=");
+                               attributeIndividualStringBuilder.append(keyValues.get("type")+DEFAULTVALUE);
+                               attributeIndividualStringBuilder.append(keyValues.get("default")+REQUIREDVALUE);
+                               attributeIndividualStringBuilder.append(keyValues.get("required")+MANYFALSE);
+                               attributeStringBuilder.append(attributeIndividualStringBuilder+",");    
+                if("true".equalsIgnoreCase(keyValues.get(MATCHABLEKEY))){
+                                   matchableValues.put(keySetString, MATCHINGTRUE);
+                }
+                       }
+                       else if(LIST.equalsIgnoreCase(keyValues.get("type"))){
+                               
+                if(("true").equalsIgnoreCase(keyValues.get(MATCHABLEKEY))){
+                                   matchableValues.put(keySetString, MATCHINGTRUE);
+                }
+                               //List Datatype
+                               Set<String> keys= keyValues.keySet();
+                               Iterator<String> itr=keys.iterator();
+                               boolean isDefinedType = false;
+                               while(itr.hasNext()){
+                                       String key= itr.next();
+                                       if((!("type").equals(key) ||("required").equals(key)))
+                                       {
+                                               String value= keyValues.get(key);
+                                               //The "." in the value determines if its a string or a user defined type.  
+                                               if (!value.contains(".")){
+                                                       //This is string
+                                                       if(StringUtils.isNumeric(key) ){  //only integer key for the value of Constrains 
+                                                           constraints.add(keyValues.get(key));
+                                                       }
+                                               }else{
+                                                       //This is user defined type
+                                                       String trimValue=value.substring(value.lastIndexOf('.')+1);
+                                                       StringBuilder referenceIndividualStringBuilder= new StringBuilder();
+                                                       referenceIndividualStringBuilder.append(keySetString+"="+trimValue+MANYTRUE);
+                                                       referenceStringBuilder.append(referenceIndividualStringBuilder+",");
+                                                       isDefinedType = true;
+                                               }
+                                       }                               
+
+                               }
+
+                               if(!isDefinedType && LIST.equalsIgnoreCase(keyValues.get("type"))){ //type is not user defined and is a list but no constraints defined.
+                                       if(constraints == null || constraints.isEmpty()){
+                                               referenceStringBuilder.append(keySetString+"=MANY-true"+",");
+                                       }
+                               }
+                       }else{
+                               //User defined Datatype.
+                if("true".equalsIgnoreCase(keyValues.get(MATCHABLEKEY))){
+                                   matchableValues.put(keySetString, MATCHINGTRUE);
+                }
+                               String value=keyValues.get("type");
+                               if(value != null && !value.isEmpty()){
+                                       String trimValue=value.substring(value.lastIndexOf('.')+1);
+                                       StringBuilder referenceIndividualStringBuilder= new StringBuilder();
+                                       referenceIndividualStringBuilder.append(keySetString+"="+trimValue+MANYFALSE);
+                                       referenceStringBuilder.append(referenceIndividualStringBuilder+",");
+                               }else{
+                                       logger.info("keyValues.get(type) is null/empty");
+                               }
+
+                       }
+                       if(constraints!=null && !constraints.isEmpty()){
+                               //List handling. 
+                               listBuffer.append(keySetString.toUpperCase()+"=[");
+                               for(String str:constraints){
+                                       listBuffer.append(str+",");
+                               }
+                               listBuffer.append("]#");
+                               logger.info(listBuffer);
+
+
+                               StringBuilder referenceIndividualStringBuilder= new StringBuilder();
+                               referenceIndividualStringBuilder.append(keySetString+"="+keySetString.toUpperCase()+MANYFALSE);
+                               referenceStringBuilder.append(referenceIndividualStringBuilder+",");
+                               constraints.clear();
+                       }
+               }
+               
+               dataListBuffer.append(listBuffer);
+               
+
+               logger.info("$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$");
+               logger.info("Whole attribute String is:"+attributeStringBuilder);       
+               logger.info("Whole reference String is:"+referenceStringBuilder);
+               logger.info("List String is:"+listBuffer);
+               logger.info("Data list buffer is:"+dataListBuffer);
+               logger.info("$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$");
+               
+               this.listConstraints=dataListBuffer.toString();
+               this.referenceAttributes=referenceStringBuilder.toString();
+               this.attributeString=attributeStringBuilder.toString();
+       }
+       
+       @SuppressWarnings("unchecked")
+       public void findNode(LinkedHashMap<Object, Object> map) {
+               
+               map.forEach((key,value) -> {
+                       // if the value is properties and its type is map object, then save all the keys
+                       if(key.equals("properties") && value instanceof Map){
+                               saveNodes((LinkedHashMap<?, ?>)value);
+                       }
+                       
+                       if(!key.equals("policy.nodes.Root") && value instanceof Map){
+                               //value is a Map object, then make a recursive call
+                           findNode((LinkedHashMap<Object, Object>) value);   
+                       }
+               });
+
+       }
+       
+       public void saveNodes(LinkedHashMap<?, ?> map) {
+               
+               map.forEach((key,value) -> {
+                       
+                   orderedElements.add((String)key);
+           
+               });
+
+       }
+       
+       public String getAttributeString() {
+               return attributeString;
+       }
+       public void setAttributeString(String attributeString) {
+               this.attributeString = attributeString;
+       }
+       
+       public LinkedHashMap<String, Object> getRetmap() {
+               return retmap;
+       }
+
+       public void setRetmap(LinkedHashMap<String, Object> retmap) {
+               this.retmap = retmap;
+       }
+       public Map<String, String> getMatchableValues() {
+               return matchableValues;
+       }
+
+       public void setMatchableValues(Map<String, String> matchableValues) {
+               this.matchableValues = matchableValues;
+       }
+       public String getReferenceAttributes() {
+               return referenceAttributes;
+       }
+
+       public void setReferenceAttributes(String referenceAttributes) {
+               this.referenceAttributes = referenceAttributes;
+       }
+       public String getListConstraints() {
+               return listConstraints;
+       }
+
+       public void setListConstraints(String listConstraints) {
+               this.listConstraints = listConstraints;
+       }
+       public String getDataOrderInfo() {
+               return dataOrderInfo;
+       }
+
+       public void setDataOrderInfo(String dataOrderInfo) {
+               this.dataOrderInfo = dataOrderInfo;
+       }
+
+}
\ No newline at end of file