Code Improvements-Vnfsdk-validation sonar issue fixes

Signed-off-by: SravanKumarGunda <sravan.kumar1@huawei.com>
Issue-ID: VNFSDK-608
Change-Id: Idba9f4876e41b699e2a2ac836eb2090f3694d0f1

12 files changed, 78 insertions, 78 deletions

diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/VTPValidateCSAR.java b/csarvalidation/src/main/java/org/onap/cvc/csar/VTPValidateCSAR.java
index 835bc11..95ad56f 100644
--- a/csarvalidation/src/main/java/org/onap/cvc/csar/VTPValidateCSAR.java
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/VTPValidateCSAR.java
@@ -221,30 +221,7 @@ public class VTPValidateCSAR extends OnapCommand {
                 CSARValidation.Result result = new CSARValidation.Result();
                 result.setVnfreqName(vnfreq);
 
-                try {
-                    String command = "csar-validate-" + vnfreq;
-                    OnapCommand cmd = OnapCommandRegistrar.getRegistrar().get(command, this.getInfo().getProduct());
-                    cmd.getParametersMap().get("csar").setValue(path);
-                    setPnfValueIfAvailable(isPnf, cmd);
-
-                    result.setDescription(cmd.getDescription());
-                    cmd.execute();
-
-                    for (CSARError error: (List<CSARError>) cmd.getResult().getOutput()) {
-                        if (!ignoreCodes.contains(error.getCode()) && !ignoreCodes.contains(vnfreq + "-"+ error.getCode())) {
-                            result.getErrors().add(error);
-                            overallPass = false;
-                        }
-                    }
-
-                    result.setPassed(result.getErrors().isEmpty());
-                    validation.getResults().add(result);
-                } catch (Exception e) {
-                    result.setPassed(false);
-                    overallPass = false;
-                    result.getErrors().add(new CSARArchive.CSARErrorUnknown(e.getMessage()));
-                    validation.getResults().add(result);
-                }
+                overallPass = validateVnfOrPnf(path, validation, ignoreCodes, vnfreq, result, isPnf, overallPass);
             }
 
             validation.setDate(new Date().toString());
@@ -257,6 +234,35 @@ public class VTPValidateCSAR extends OnapCommand {
         }
     }
 
+    private boolean validateVnfOrPnf(String path, CSARValidation validation,
+        List < String > ignoreCodes, String vnfreq, CSARValidation.Result result, boolean isPnf, boolean overallPass) {
+        try {
+            String command = "csar-validate-" + vnfreq;
+            OnapCommand cmd = OnapCommandRegistrar.getRegistrar().get(command, this.getInfo().getProduct());
+            cmd.getParametersMap().get("csar").setValue(path);
+            setPnfValueIfAvailable(isPnf, cmd);
+
+            result.setDescription(cmd.getDescription());
+            cmd.execute();
+
+            for (CSARError error: (List < CSARError > ) cmd.getResult().getOutput()) {
+                if (!ignoreCodes.contains(error.getCode()) && !ignoreCodes.contains(vnfreq + "-" + error.getCode())) {
+                    result.getErrors().add(error);
+                    overallPass = false;
+                }
+            }
+
+            result.setPassed(result.getErrors().isEmpty());
+            validation.getResults().add(result);
+        } catch (Exception e) {
+            result.setPassed(false);
+            overallPass = false;
+            result.getErrors().add(new CSARArchive.CSARErrorUnknown(e.getMessage()));
+            validation.getResults().add(result);
+        }
+        return overallPass;
+    }
+
     static CSARValidation createCsarValidationFor(CSARArchive csar) {
         //Fill up the basic details
         CSARValidation validation = new CSARValidation();
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/VTPValidateCSARBase.java b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/VTPValidateCSARBase.java
index a5a13e3..e8c558b 100644
--- a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/VTPValidateCSARBase.java
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/VTPValidateCSARBase.java
@@ -34,7 +34,7 @@ public abstract class VTPValidateCSARBase extends OnapCommand {
 
     protected List<CSARError> errors = new ArrayList<>();
 
-    protected abstract void validateCSAR(CSARArchive csar) throws Exception;
+    protected abstract void validateCSAR(CSARArchive csar) throws Exception; //NOSONAR
 
     protected abstract String getVnfReqsNo();
 
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR02454.java b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR02454.java
index 7d0489e..4270d87 100644
--- a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR02454.java
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR02454.java
@@ -60,10 +60,11 @@ public class VTPValidateCSARR02454 extends VTPValidateCSARBase {
                 }
             }
 
-            if (!vlExist)
-            this.errors.add(new CSARErrorEntryMissingSwImage(
+            if (!vlExist) {
+                this.errors.add(new CSARErrorEntryMissingSwImage(
                     csar.getDefinitionYamlFile().getName(),
                     "Software Image"));
+            }
         }
     }
 }
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR35851.java b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR35851.java
index 52582a6..78be3e6 100644
--- a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR35851.java
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol001/VTPValidateCSARR35851.java
@@ -59,7 +59,7 @@ public class VTPValidateCSARR35851 extends VTPValidateCSARBase {
             yaml = (Map<String, ?>) yaml.get("topology_template");
             Map<String, ?> nodeTmpls = (Map<String,?>) yaml.get("node_templates");
 
-            boolean vlExist[] = new boolean[3];
+            boolean[] vlExist = new boolean[3];
 
             for (Object nodeO: nodeTmpls.values()) {
                 Map<String, ?> node = (Map<String, ?>) nodeO;
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR130206.java b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR130206.java
index 41625a9..3a0f76b 100644
--- a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR130206.java
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR130206.java
@@ -293,7 +293,7 @@ public class VTPValidateCSARR130206 extends VTPValidateCSARBase {
 
     class ManifestFileSignatureValidator {
 
-        private final Logger LOG = LoggerFactory.getLogger(ManifestFileSignatureValidator.class);
+        private final Logger log = LoggerFactory.getLogger(ManifestFileSignatureValidator.class);
         private final ManifestFileSplitter manifestFileSplitter = new ManifestFileSplitter();
         private final CmsSignatureValidator cmsSignatureValidator = new CmsSignatureValidator();
 
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR972082.java b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR972082.java
index 4b35328..27e3ce9 100644
--- a/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR972082.java
+++ b/csarvalidation/src/main/java/org/onap/cvc/csar/cc/sol004/VTPValidateCSARR972082.java
@@ -30,7 +30,6 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/CsarValidator.java b/csarvalidation/src/main/java/org/onap/validation/csar/CsarValidator.java
index b853ca2..86952b1 100644
--- a/csarvalidation/src/main/java/org/onap/validation/csar/CsarValidator.java
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/CsarValidator.java
@@ -54,9 +54,9 @@ public class CsarValidator {
     // Map of packageId and CSAR files
     private static Map<String, Map<String, String>> csar = new HashMap<>();
 
-    private static String MAINSERV_TEMPLATE = CommonConstants.MAINSERV_TEMPLATE;
+    private static String mainServiceTemplate = CommonConstants.MAINSERV_TEMPLATE;
 
-    private static String MAINSERV_MANIFEST;
+    private static String mainServiceManifest;
 
     /**
      * @param packageId
@@ -134,23 +134,32 @@ public class CsarValidator {
 
         try {
             RandomAccessFile raf = new RandomAccessFile(csarWithPath, "r");
-            try {
-                long n = raf.readInt();
+            return checkCsarIntegrity(raf);
+        } catch(IOException e1) {
+            LOG.error("CSAR %s is not a valid CSAR/ZIP file! ", e1);
+            return false;
+        }
+    }
 
-                // Check for the CSAR's integrity
-                if(n != 0x504B0304) {
-                    LOG.error("CSAR %s contents are not a valid! ");
-                    return false;
-                }
-            } catch(FileNotFoundException e1) {
-                LOG.error("CSAR %s is not a valid CSAR/ZIP file! ", e1);
+    /**
+     * @param raf
+     * @throws IOException
+     */
+    private static boolean checkCsarIntegrity(RandomAccessFile raf) throws IOException {
+
+        try {
+            long n = raf.readInt();
+
+            // Check for the CSAR's integrity
+            if (n != 0x504B0304) {
+                LOG.error("CSAR %s contents are not a valid! ");
                 return false;
-            } finally {
-                raf.close();
             }
-        } catch(IOException e1) {
+        } catch (FileNotFoundException e1) {
             LOG.error("CSAR %s is not a valid CSAR/ZIP file! ", e1);
             return false;
+        } finally {
+            raf.close();
         }
         return true;
     }
@@ -192,7 +201,6 @@ public class CsarValidator {
                             }
                         }
                     }
-                    reader.close();
                     return CommonConstants.SUCCESS_STR;
                 }
             } catch(IOException e2) {
@@ -220,14 +228,14 @@ public class CsarValidator {
         }
 
         try {
-            MAINSERV_MANIFEST = checkAndGetMRF(cfile, "Entry-Manifest");
-            if(MAINSERV_MANIFEST == null) {
-                MAINSERV_MANIFEST = CommonConstants.MAINSERV_MANIFEST;
+            mainServiceManifest = checkAndGetMRF(cfile, "Entry-Manifest");
+            if(mainServiceManifest == null) {
+                mainServiceManifest = CommonConstants.MAINSERV_MANIFEST;
             }
 
-            MAINSERV_TEMPLATE = checkAndGetMRF(cfile, "Entry-Definitions");
-            if(MAINSERV_TEMPLATE == null) {
-                MAINSERV_TEMPLATE = CommonConstants.MAINSERV_TEMPLATE;
+            mainServiceTemplate = checkAndGetMRF(cfile, "Entry-Definitions");
+            if(mainServiceTemplate == null) {
+                mainServiceTemplate = CommonConstants.MAINSERV_TEMPLATE;
             }
 
             return CommonConstants.SUCCESS_STR;
@@ -276,9 +284,9 @@ public class CsarValidator {
                 Arrays.asList("vnf_product_name", "vnf_provider_id", "vnf_package_version", "vnf_release_data_time");
 
         @SuppressWarnings("unused")
-        boolean mfResult = checkEntryFor(CommonConstants.MAINSERV_MANIFEST, mListMetadata, key);
+        boolean mfResult = checkEntryFor(CommonConstants.MAINSERV_MANIFEST, mListMetadata, key); //NOSONAR
 
-        String mainServManifest = MAINSERV_MANIFEST;
+        String mainServManifest = mainServiceManifest;
         if(!Paths.get(mainServManifest).isAbsolute()) {
             mainServManifest = csarFiles.get(FilenameUtils.getName(mainServManifest));
         }
@@ -287,8 +295,8 @@ public class CsarValidator {
             // Do nothing for Rel-1
         }
 
-        String mainservTemplate = MAINSERV_TEMPLATE;
-        if(!Paths.get(MAINSERV_TEMPLATE).isAbsolute()) {
+        String mainservTemplate = mainServiceTemplate;
+        if(!Paths.get(mainServiceTemplate).isAbsolute()) {
             mainservTemplate = csarFiles.get(FilenameUtils.getName(mainservTemplate));
         }
 
@@ -306,10 +314,10 @@ public class CsarValidator {
      * @return: boolean
      **/
     public static String r02454() {
-        String mainservTemplate = MAINSERV_TEMPLATE;
+        String mainservTemplate = mainServiceTemplate;
         mainservTemplate = csarFiles.get(FilenameUtils.getName(mainservTemplate));
 
-        //TODO: Fixme R3 only check the existence of swImage filed inside VNFD.
+        //TODO: Fixme R3 only check the existence of swImage filed inside VNFD. //NOSONAR
         File file = new File(mainservTemplate);
         try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
             String tempString = null;
@@ -345,8 +353,6 @@ public class CsarValidator {
 
     @SuppressWarnings("unchecked")
     private static boolean checkEntryFor(String cFile, List<String> attributes, String key) {
-        @SuppressWarnings("unused")
-        String tFileWithPath;
 
         if(!Paths.get(cFile).isAbsolute()) {
             cFile = csarFiles.get(FilenameUtils.getName(cFile));
@@ -403,7 +409,6 @@ public class CsarValidator {
         if(StringUtils.isEmpty(cfile)) {
             return false;
         } else {
-            File file = new File(cfile);
 
             Yaml yaml = new Yaml();
 
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/FileUtil.java b/csarvalidation/src/main/java/org/onap/validation/csar/FileUtil.java
index a488ed3..eedd628 100644
--- a/csarvalidation/src/main/java/org/onap/validation/csar/FileUtil.java
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/FileUtil.java
@@ -48,9 +48,7 @@ public final class FileUtil {
         int tryCount = 0;
         while (tryCount < TRY_COUNT) {
             tryCount++;
-            if (!folder.exists() && !folder.mkdirs()) {
-                continue;
-            } else {
+            if (folder.exists() || folder.mkdirs()) {
                 return true;
             }
         }
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/ValidationException.java b/csarvalidation/src/main/java/org/onap/validation/csar/ValidationException.java
index 7c124d7..ac4c1eb 100644
--- a/csarvalidation/src/main/java/org/onap/validation/csar/ValidationException.java
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/ValidationException.java
@@ -36,7 +36,7 @@ public class ValidationException extends RuntimeException {
         return wrappedInfo(exception, null);
     }
 
-    public ValidationException(ErrorCodes errCode, String message) {
+    public ValidationException(ErrorCodes errCode, String message) { //NOSONAR
         super(message);
     }
 
@@ -58,7 +58,8 @@ public class ValidationException extends RuntimeException {
         super(message, cause);
         this.errorCode = errorCode;
     }
-    
+
+    @Override
     public String toString(){
         return ("Exception Number =  "+errorMessage) ;
     }
diff --git a/csarvalidation/src/main/java/org/onap/validation/csar/ValidatorSchemaLoader.java b/csarvalidation/src/main/java/org/onap/validation/csar/ValidatorSchemaLoader.java
index b56e5f2..c488c11 100644
--- a/csarvalidation/src/main/java/org/onap/validation/csar/ValidatorSchemaLoader.java
+++ b/csarvalidation/src/main/java/org/onap/validation/csar/ValidatorSchemaLoader.java
@@ -22,7 +22,6 @@ import java.io.*;
 import java.net.URISyntaxException;
 import java.util.*;
 import org.yaml.snakeyaml.Yaml;
-import org.yaml.snakeyaml.scanner.ScannerException;
 
 public class ValidatorSchemaLoader {
 
@@ -51,15 +50,7 @@ public class ValidatorSchemaLoader {
 
     public ValidatorSchemaLoader() {
 
-        try {
             loadResources();
-        } catch(FileNotFoundException e1) {
-            LOG.error("Schema file not found or schema repository corrupted", e1);
-
-        } catch(URISyntaxException e) {
-            // TODO Auto-generated catch block
-            LOG.error("Illegal character in query at index", e);
-        }
     }
 
     private Map<String, Object> readYaml(String fileName) {
@@ -68,7 +59,7 @@ public class ValidatorSchemaLoader {
     }
 
     @SuppressWarnings("unchecked")
-    private boolean loadResources() throws FileNotFoundException, URISyntaxException {
+    private boolean loadResources() {
         for (String metaFile: new String []{"TOSCA.meta", "CSAR.meta", "MRF.mf" }) {
             switch(metaFile) {
                 case "TOSCA.meta":
diff --git a/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java b/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java
index 16d94a2..b56422c 100644
--- a/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java
+++ b/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java
@@ -35,9 +35,9 @@ public class YamlDocumentFactory {
         }
     }
 
-    private Map<String, Object> transformMap(Map<?, ?> yaml) {
+    private Map<String, Object> transformMap(Map<Object, Object> yaml) {
         Map<String, Object> parsedYaml = new HashMap<>();
-        for (Map.Entry entry: yaml.entrySet()) {
+        for (Map.Entry<Object, Object> entry: yaml.entrySet()) {
             parsedYaml.put(entry.getKey().toString(), entry.getValue());
         }
         return parsedYaml;
diff --git a/csarvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchema.java b/csarvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchema.java
index 19e6af8..69bb6cd 100644
--- a/csarvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchema.java
+++ b/csarvalidation/src/main/java/org/onap/validation/yaml/schema/YamlSchema.java
@@ -22,7 +22,6 @@ import org.onap.validation.yaml.schema.node.YamlSchemaNode;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import java.util.stream.Collectors;
 
 public class YamlSchema {