Fixing the BRMS rule generation issue

Fixing the rule params section to look for PapParams istead of Params.
This will be a temporary solution for now.

Issue-Id: POLICY-302
Change-Id: I4b6b415b3eacf121be374d2dfd50303049c35aba
Signed-off-by: Tej, Tarun <tt3868@att.com>

1 files changed, 28 insertions, 32 deletions

diff --git a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBrmsParamPolicy.java b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBrmsParamPolicy.java
index b27dd22ca..3ed2ee37d 100644
--- a/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBrmsParamPolicy.java
+++ b/ONAP-PAP-REST/src/main/java/org/onap/policy/pap/xacml/rest/components/CreateBrmsParamPolicy.java
@@ -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;
@@ -116,10 +117,8 @@ 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.
@@ -135,8 +134,6 @@ public class CreateBrmsParamPolicy extends Policy {
 			policyAdapter.setJsonBody(expandedBody);
 			policyAdapter.setConfigBodyData(expandedBody);
 			out.close();
-			
-
 		} catch (Exception e) {
 			PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving configuration file");
 		}
@@ -207,7 +204,7 @@ 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");
@@ -252,19 +249,19 @@ public class CreateBrmsParamPolicy extends Policy {
 						continue;
 					}
 					if (flag) {
-						params = params + line;
+						params.append(line);
 					}
-					if (line.contains("declare Params")) {
-						params = params + line;
+					if (line.contains("declare PapParams")) {
+						params.append(line);
 						flag = true;
 					}
 					if (line.contains("end") && flag) {
 						break;
 					}
 				}
-				params = params.replace("declare Params", "").replace("end", "")
+				String param = params.toString().replace("declare PapParams", "").replace("end", "")
 						.replaceAll("\\s+", "");
-				String[] components = params.split(":");
+				String[] components = param.split(":");
 				String caption = "";
 				for (int i = 0; i < components.length; i++) {
 					String type = "";
@@ -335,16 +332,16 @@ public class CreateBrmsParamPolicy extends Policy {
 			
 			//Get the type of the UI Fields. 
 			Map<String,String> typeOfUIField=findType(valueFromDictionary);
-			String generatedRule=null;
-			String body = "";
+			StringBuilder generatedRule = new StringBuilder();
+			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();";
+					body.append("/* Autogenerated Code Please Don't change/remove this comment section. This is for the UI purpose. \n\t " +
+								"<$%BRMSParamTemplate=" + tempateValue + "%$> \n */ \n");
+					body.append(valueFromDictionary + "\n");
+					generatedRule.append("rule \"" +policyName.substring(0, policyName.replace(".xml", "").lastIndexOf(".")) +".PapParams\" \n\tsalience 1000 \n\twhen\n\tthen\n\t\tPapParams params = new PapParams();");
 					
 					//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. 
@@ -361,24 +358,23 @@ public class CreateBrmsParamPolicy extends Policy {
 									if(fieldType.getValue()=="String")
 									{
 										//Type is String
-										generatedRule = generatedRule + "\n\t\tparams.set"
+										generatedRule.append("\n\t\tparams.set"
 												+ key + "(\""
-												+ entry.getValue() + "\");";
+												+ entry.getValue() + "\");");
 									}
 									else{
-										generatedRule = generatedRule + "\n\t\tparams.set"
+									    generatedRule.append("\n\t\tparams.set"
 												+ key  + "("
-												+  entry.getValue() + ");";
+												+  entry.getValue() + ");");
 									}
 								}
 							}
 						}
 					}
 					
-					generatedRule = generatedRule
-							+ "\n\t\tinsert(params);\nend";
+					generatedRule.append("\n\t\tinsert(params);\nend");
 					LOGGER.info("New rule generated with :" + generatedRule);
-					body = body + generatedRule;
+					body.append(generatedRule);
 				} catch (Exception e) {
 					PolicyLogger.error(MessageCodes.ERROR_PROCESS_FLOW, e, "CreateBrmsParamPolicy", "Exception saving policy");
 				}
@@ -387,10 +383,10 @@ public class CreateBrmsParamPolicy extends 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";
 			}
 
@@ -429,7 +425,7 @@ 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);
@@ -536,14 +532,14 @@ 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
@@ -624,8 +620,8 @@ 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