Remove auto generated rule to the drl
[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / components / CreateBrmsParamPolicy.java
index 923e528..4de65fd 100644 (file)
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP-PAP-REST
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,6 +34,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.UUID;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -50,6 +51,7 @@ import org.onap.policy.pap.xacml.rest.daoimpl.CommonClassDaoImpl;
 import org.onap.policy.rest.adapter.PolicyRestAdapter;
 import org.onap.policy.rest.jpa.BRMSParamTemplate;
 
+import com.att.research.xacml.api.pap.PAPException;
 import com.att.research.xacml.std.IdentifierImpl;
 
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
@@ -84,7 +86,7 @@ public class CreateBrmsParamPolicy extends Policy {
 
                Map<String,String> copyMap=new HashMap<>();
                copyMap.putAll(brmsParamBody);
-               copyMap.put("policyName", policyName.substring(0, policyName.replace(".xml", "").lastIndexOf(".")));
+               copyMap.put("policyName", policyName.substring(0, policyName.replace(".xml", "").lastIndexOf('.')));
                copyMap.put("policyScope", policyAdapter.getDomainDir());
                copyMap.put("policyVersion",policyAdapter.getHighestVersion().toString());
                copyMap.put("unique", ("p"+policyName+UUID.randomUUID().toString()).replaceAll("[^A-Za-z0-9]", ""));
@@ -115,27 +117,21 @@ public class CreateBrmsParamPolicy extends Policy {
     
        // Utility to read json data from the existing file to a string
        static String readFile(String path, Charset encoding) throws IOException {
-
                byte[] encoded = Files.readAllBytes(Paths.get(path));
                return new String(encoded, encoding);
-
        }
        
        // Saving the Configurations file at server location for config policy.
        protected void saveConfigurations(String policyName, String ruleBody) {
-               try {
-                       if (policyName.endsWith(".xml")) {
-                               policyName = policyName.substring(0,
-                                               policyName.lastIndexOf(".xml"));
-                       }
-                       PrintWriter out = new PrintWriter(CONFIG_HOME + File.separator + policyName + ".txt");
+           if (policyName.endsWith(".xml")) {
+            policyName = policyName.substring(0, policyName.lastIndexOf(".xml"));
+        }
+               try (PrintWriter out = new PrintWriter(CONFIG_HOME + File.separator + policyName + ".txt")) {
                        String expandedBody=expandConfigBody(ruleBody,policyAdapter.getBrmsParamBody());
                        out.println(expandedBody);
                        policyAdapter.setJsonBody(expandedBody);
                        policyAdapter.setConfigBodyData(expandedBody);
                        out.close();
-                       
-
                } catch (Exception e) {
                        PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving configuration file");
                }
@@ -164,7 +160,7 @@ public class CreateBrmsParamPolicy extends Policy {
        }
 
        @Override
-       public Map<String, String> savePolicies() throws Exception {
+       public Map<String, String> savePolicies() throws PAPException {
                
                Map<String, String> successMap = new HashMap<>();
                if(isPolicyExists()){
@@ -206,7 +202,7 @@ public class CreateBrmsParamPolicy extends Policy {
                Map<String, String> mapFieldType= new HashMap<>();
                if(rule!=null){
                        try {
-                               String params = "";
+                               StringBuilder params = new StringBuilder();
                                Boolean flag = false;
                                Boolean comment = false;
                                String lines[] = rule.split("\n");
@@ -231,6 +227,7 @@ public class CreateBrmsParamPolicy extends Policy {
                                                                line = line.split("\\/\\*")[0]
                                                                                + line.split("\\*\\/")[1].replace("*/", "");
                                                        } catch (Exception e) {
+                                                               LOGGER.debug(e);
                                                                line = line.split("\\/\\*")[0];
                                                        }
                                                } else {
@@ -242,6 +239,7 @@ public class CreateBrmsParamPolicy extends Policy {
                                                try {
                                                        line = line.split("\\*\\/")[1].replace("*/", "");
                                                } catch (Exception e) {
+                                                       LOGGER.debug(e);
                                                        line = "";
                                                }
                                        }
@@ -249,19 +247,19 @@ public class CreateBrmsParamPolicy extends Policy {
                                                continue;
                                        }
                                        if (flag) {
-                                               params = params + line;
+                                               params.append(line);
                                        }
                                        if (line.contains("declare Params")) {
-                                               params = params + line;
+                                               params.append(line);
                                                flag = true;
                                        }
                                        if (line.contains("end") && flag) {
                                                break;
                                        }
                                }
-                               params = params.replace("declare Params", "").replace("end", "")
+                               String param = params.toString().replace("declare Params", "").replace("end", "")
                                                .replaceAll("\\s+", "");
-                               String[] components = params.split(":");
+                               String[] components = param.split(":");
                                String caption = "";
                                for (int i = 0; i < components.length; i++) {
                                        String type = "";
@@ -275,6 +273,7 @@ public class CreateBrmsParamPolicy extends Policy {
                                        try {
                                                nextComponent = components[i + 1];
                                        } catch (Exception e) {
+                                               LOGGER.debug(e);
                                                nextComponent = components[i];
                                        }
                                        //If the type is of type String then we add the UI Item and type to the map. 
@@ -300,7 +299,7 @@ public class CreateBrmsParamPolicy extends Policy {
        // separately because the fully configured policy is used for multiple
        // things
        @Override
-       public boolean prepareToSave() throws Exception {
+       public boolean prepareToSave() throws PAPException {
                
                if (isPreparedToSave()) {
                        // we have already done this
@@ -326,67 +325,32 @@ public class CreateBrmsParamPolicy extends Policy {
                
                if (policyAdapter.getData() != null) {  
                        Map<String,String> ruleAndUIValue= policyAdapter.getBrmsParamBody();
-                       String tempateValue= ruleAndUIValue.get("templateName");
-                       String valueFromDictionary= getValueFromDictionary(tempateValue);
+                       String templateValue= ruleAndUIValue.get("templateName");
+                       String valueFromDictionary= getValueFromDictionary(templateValue);
                        
-                       //Get the type of the UI Fields. 
-                       Map<String,String> typeOfUIField=findType(valueFromDictionary);
-                       String generatedRule=null;
-                       String body = "";
+                       StringBuilder body = new StringBuilder();
                        
                        try {
-                               
-                               try {
-                                       body = "/* Autogenerated Code Please Don't change/remove this comment section. This is for the UI purpose. \n\t " +
-                                                               "<$%BRMSParamTemplate=" + tempateValue + "%$> \n */ \n";
-                                       body = body +  valueFromDictionary + "\n";
-                                       generatedRule = "rule \"" +policyName.substring(0, policyName.replace(".xml", "").lastIndexOf(".")) +".Params\" \n\tsalience 1000 \n\twhen\n\tthen\n\t\tParams params = new Params();";
-                                       
-                                       //We first read the map data structure(ruleAndUIValue) received from the PAP-ADMIN
-                                       //We ignore if the key is "templateName as we are interested only in the UI fields and its value. 
-                                       //We have one more map data structure(typeOfUIField) created by parsing the Drools rule. 
-                                       //From the type of the UI field(String/int) we structure whether to put the "" or not. 
-                                       for (Map.Entry<String, String> entry : ruleAndUIValue.entrySet()) {
-                                               if(entry.getKey()!="templateName")
-                                               {
-                                                       for(Map.Entry<String, String> fieldType:typeOfUIField.entrySet())
-                                                       {
-                                                               if(fieldType.getKey().equalsIgnoreCase(entry.getKey()))
-                                                               {
-                                                                       String key = entry.getKey().substring(0, 1).toUpperCase() + entry.getKey().substring(1); 
-                                                                       if(fieldType.getValue()=="String")
-                                                                       {
-                                                                               //Type is String
-                                                                               generatedRule = generatedRule + "\n\t\tparams.set"
-                                                                                               + key + "(\""
-                                                                                               + entry.getValue() + "\");";
-                                                                       }
-                                                                       else{
-                                                                               generatedRule = generatedRule + "\n\t\tparams.set"
-                                                                                               + key  + "("
-                                                                                               +  entry.getValue() + ");";
-                                                                       }
-                                                               }
-                                                       }
-                                               }
-                                       }
-                                       
-                                       generatedRule = generatedRule
-                                                       + "\n\t\tinsert(params);\nend";
-                                       LOGGER.info("New rule generated with :" + generatedRule);
-                                       body = body + generatedRule;
-                               } catch (Exception e) {
-                                       PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving policy");
-                               }
+                           body.append("/* Autogenerated Code Please Don't change/remove this comment section. This is for the UI purpose. \n\t " +
+                                   "<$%BRMSParamTemplate=" + templateValue + "%$> \n");
+                           body.append("<%$Values=");
+                           for (Map.Entry<String, String> entry : ruleAndUIValue.entrySet()) {
+                               String uiKey = entry.getKey();
+                               if(!"templateName".equals(uiKey)) {
+                                   body.append(uiKey+":-:"+entry.getValue()+":|:");
+                               }
+                           }
+                           body.append("$%> \n*/ \n");
+                           body.append(valueFromDictionary + "\n");
                        }
                        catch (Exception e) {
-                               PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving policy");
+                           PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving policy");
                        }
                        
-                       saveConfigurations(policyName,body);
+                       saveConfigurations(policyName,body.toString());
                        
                        // Make sure the filename ends with an extension
-                       if (policyName.endsWith(".xml") == false) {
+                       if (!policyName.endsWith(".xml")) {
                                policyName = policyName + ".xml";
                        }
 
@@ -425,7 +389,7 @@ public class CreateBrmsParamPolicy extends Policy {
                        anyOf.getAllOf().add(allOf);
 
                        TargetType target = new TargetType();
-                       ((TargetType) target).getAnyOf().add(anyOf);
+                       target.getAnyOf().add(anyOf);
 
                        // Adding the target to the policy element
                        configPolicy.setTarget((TargetType) target);
@@ -532,14 +496,14 @@ public class CreateBrmsParamPolicy extends Policy {
                assignment2.setAttributeId("URLID");
                assignment2.setCategory(CATEGORY_RESOURCE);
                assignment2.setIssuer("");
-               AttributeValueType AttributeValue = new AttributeValueType();
-               AttributeValue.setDataType(URI_DATATYPE);
+               AttributeValueType attributeValue = new AttributeValueType();
+               attributeValue.setDataType(URI_DATATYPE);
 
                String content = CONFIG_URL + "/Config/"+ getConfigFile(policyName);
 
-               AttributeValue.getContent().add(content);
+               attributeValue.getContent().add(content);
                assignment2.setExpression(new ObjectFactory()
-                               .createAttributeValue(AttributeValue));
+                               .createAttributeValue(attributeValue));
                advice.getAttributeAssignmentExpression().add(assignment2);
 
                // Policy Name Assignment
@@ -620,8 +584,8 @@ public class CreateBrmsParamPolicy extends Policy {
         
         // Dynamic Field Config Attributes. 
                Map<String, String> dynamicFieldConfigAttributes = policyAdapter.getDynamicFieldConfigAttributes();
-               for (String keyField : dynamicFieldConfigAttributes.keySet()) {
-                       advice.getAttributeAssignmentExpression().add(createResponseAttributes("key:"+keyField, dynamicFieldConfigAttributes.get(keyField)));
+               for (Entry<String, String> map : dynamicFieldConfigAttributes.entrySet()) {
+                       advice.getAttributeAssignmentExpression().add(createResponseAttributes("key:"+map.getKey(), map.getValue()));
                }
                
                //Risk Attributes