Fixed the Policy API issues and Bugfixes

[policy/engine.git] / PolicyEngineUtils / src / main / java / org / openecomp / policy / utils / PolicyUtils.java

diff --git a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java
index 7519793..dfbefcd 100644 (file)
--- a/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java
+++ b/PolicyEngineUtils/src/main/java/org/openecomp/policy/utils/PolicyUtils.java
@@ -37,9 +37,7 @@ import org.drools.verifier.builder.VerifierBuilder;
 import org.drools.verifier.builder.VerifierBuilderFactory;
 import org.kie.api.io.ResourceType;
 
-import com.fasterxml.jackson.core.JsonParseException;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.JsonMappingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.base.CharMatcher;
 
@@ -48,16 +46,21 @@ public class PolicyUtils {
        public static final String EMAIL_PATTERN =
             "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"
             + "[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
+       private static final String PACKAGE_ERROR = "mismatched input '{' expecting one of the following tokens: '[package";
+       private static final String SUCCESS = "success";
+       
+       private PolicyUtils(){
+               // Private Constructor
+       }
        
        public static String objectToJsonString(Object o) throws JsonProcessingException{
                ObjectMapper mapper = new ObjectMapper();
                return mapper.writeValueAsString(o);
        }
        
-       public static <T> T jsonStringToObject(String jsonString, Class<T> className) throws JsonParseException, JsonMappingException, IOException{
+       public static <T> T jsonStringToObject(String jsonString, Class<T> className) throws IOException{
                ObjectMapper mapper = new ObjectMapper();
-               T t = mapper.readValue(jsonString, className);
-               return t;
+               return mapper.readValue(jsonString, className);
        }
        
        public static String decode(String encodedString) throws UnsupportedEncodingException { 
@@ -79,18 +82,34 @@ public class PolicyUtils {
                        String password = tokenizer.nextToken();
                        return new String[]{username, password};
                }else{
-                       return null;
+                       return new String[]{};
                }
        }
        
        public static String  emptyPolicyValidator(String field){
-        String error = "success";
-        if (field.equals("") || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) {
+               String error;
+        if ("".equals(field) || field.contains(" ") || !field.matches("^[a-zA-Z0-9_]*$")) {
+            error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations";
+            return error;
+        } else {
+            if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){
+                error = SUCCESS;
+            }else{
+                error = "The Value Contains Non ASCII Characters";
+                return error;
+            }   
+        }
+        return error;   
+    } 
+       
+       public static String  emptyPolicyValidatorWithSpaceAllowed(String field){
+        String error;
+        if ("".equals(field) || !field.matches("^[a-zA-Z0-9_ ]*$")) {
             error = "The Value in Required Field will allow only '{0-9}, {a-z}, {A-Z}, _' following set of Combinations";
             return error;
         } else {
             if(CharMatcher.ASCII.matchesAllOf((CharSequence) field)){
-                 error = "success";
+                 error = SUCCESS;
             }else{
                 error = "The Value Contains Non ASCII Characters";
                 return error;
@@ -100,19 +119,19 @@ public class PolicyUtils {
     } 
     
     public static String descriptionValidator(String field) {
-        String error = "success";
+        String error;
         if (field.contains("@CreatedBy:") || field.contains("@ModifiedBy:")) {
              error = "The value in the description shouldn't contain @CreatedBy: or @ModifiedBy:";
              return error;
         } else {
-            error = "success";
+            error = SUCCESS;
         }
         return error;   
     }
     
     public static String validateEmailAddress(String emailAddressValue) {
-        String error = "success";
-        List<String> emailList = Arrays.asList(emailAddressValue.toString().split(","));
+        String error = SUCCESS;
+        List<String> emailList = Arrays.asList(emailAddressValue.split(","));
         for(int i =0 ; i < emailList.size() ; i++){
             Pattern pattern = Pattern.compile(EMAIL_PATTERN);
             Matcher matcher = pattern.matcher(emailList.get(i).trim());
@@ -120,7 +139,7 @@ public class PolicyUtils {
                 error = "Please check the Following Email Address is not Valid ....   " +emailList.get(i).toString();
                 return error;
             }else{
-                error = "success";
+                error = SUCCESS;
             }
         }
         return error;       
@@ -130,21 +149,28 @@ public class PolicyUtils {
      * Check for "[ERR" to see if there are any errors. 
      */
     public static String brmsRawValidate(String rule){
-        VerifierBuilder vBuilder = VerifierBuilderFactory.newVerifierBuilder();
-        Verifier verifier = vBuilder.newVerifier();
-        verifier.addResourcesToVerify(new ReaderResource(new StringReader(rule)), ResourceType.DRL);
-        // Check if there are any Errors in Verification. 
-        if(verifier.getErrors().size()!=0){
-            String message = "Not a Valid DRL rule"; 
-            for(VerifierError error: verifier.getErrors()){
-                // Ignore annotations Error Messages
-                if(!error.getMessage().contains("'@'")){
-                    message = message + "\n" + error.getMessage();
-                }
-            }
-            return message;
-        }
-        return "";
+       VerifierBuilder vBuilder = VerifierBuilderFactory.newVerifierBuilder();
+       Verifier verifier = vBuilder.newVerifier();
+       verifier.addResourcesToVerify(new ReaderResource(new StringReader(rule)), ResourceType.DRL);
+       // Check if there are any Errors in Verification. 
+       if(!verifier.getErrors().isEmpty()){
+               boolean ignore = false;
+               StringBuilder message = new StringBuilder("Not a Valid DRL rule"); 
+               for(VerifierError error: verifier.getErrors()){
+                       // Ignore annotations Error Messages
+                       if(!error.getMessage().contains("'@'") && !error.getMessage().contains(PACKAGE_ERROR)){
+                               ignore= true;
+                               message.append("\n" + error.getMessage());
+                       }
+               }
+               // Ignore new package names with {
+               // More checks for message to check if its a package error.
+               if(ignore && !message.toString().contains("Parser returned a null Package")){
+                       message.append("[ERR 107]");
+               }
+               return message.toString();
+       }
+       return "";
     }
     
     /**