Resolved the Sonar issues

Issue-ID: POLICY-901
Change-Id: I30e1d075dd8eb4739bcb5aa1f2503a016900ff75
Signed-off-by: rb7147 <rb7147@att.com>

2 files changed, 92 insertions, 92 deletions

diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntries.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntries.java
index 8a37e9ddc..5c2e96bb5 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntries.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntries.java
@@ -21,6 +21,7 @@
 package org.onap.policy.controller;
 
 import com.google.gson.Gson;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -66,7 +67,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
 
-
 /**
  * This class is used to import and export the black list entries which were used in the Decision Blacklist Guard YAML
  * Policy.
@@ -102,8 +102,8 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
             List<String> blackLists = adapter.getYamlparams().getBlackList();
             HSSFSheet sheet = workBook.createSheet("BlackList");
             HSSFRow headingRow = sheet.createRow(0);
-            headingRow.createCell(0).setCellValue("Action");
-            headingRow.createCell(1).setCellValue("BlackListEntry");
+            headingRow.createCell(0).setCellValue(ACTION);
+            headingRow.createCell(1).setCellValue(BLACKLISTENTRY);
 
             short rowNo = 1;
             for (Object object : blackLists) {
@@ -126,7 +126,7 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
             String formatedDate = dateFormat.format(date);
 
             String fileName = "BlackList_Scope_" + adapter.getDomainDir() + "_Name_" + adapter.getPolicyName()
-                    + "_Version_" + root.get("version").toString() + "_Date_" + formatedDate + ".xls";
+            + "_Version_" + root.get("version").toString() + "_Date_" + formatedDate + ".xls";
 
             String deleteCheckPath = tmpFile + File.separator + fileName;
             File deleteCheck = new File(deleteCheckPath);
@@ -156,7 +156,7 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
             out.write(jsonResposne.toString());
         } catch (Exception e) {
             policyLogger.error(
-                    XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Exception Occured while Exporting BlackList Entries" , e);
+                    XACMLErrorConstants.ERROR_SYSTEM_ERROR + "Exception Occured while Exporting BlackList Entries", e);
         }
     }
 
@@ -166,25 +166,27 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
      * 
      * @param request the HTTP request contains file upload stream form GUI.
      * @param response the response is send to the GUI after reading the file input stream.
-     * @throws FileUploadException throws fileUpload Exception.
-     * @throws IOException throws IO Exceptions.
      */
     @RequestMapping(value = {"/policycreation/importBlackListForDecisionPolicy"}, method = {RequestMethod.POST})
-    public void importBlackListFile(HttpServletRequest request, HttpServletResponse response) throws Exception {
-        List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
-        List<String> errorLogs = new ArrayList<>();
-        Gson mapper = new Gson();
-        errorLogs.add("error");
-        Map<String, Object> model = new HashMap<>();
-        if (items.isEmpty()) {
-            errorLogs.add("The File doesn't have any content and it is invalid.");
-            model.put(BLACKLISTENTRIESDATA, errorLogs);
-        } else {
-            readItems(items, errorLogs, model);
+    public void importBlackListFile(HttpServletRequest request, HttpServletResponse response) {
+        try {
+            List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
+            List<String> errorLogs = new ArrayList<>();
+            Gson mapper = new Gson();
+            errorLogs.add("error");
+            Map<String, Object> model = new HashMap<>();
+            if (items.isEmpty()) {
+                errorLogs.add("The File doesn't have any content and it is invalid.");
+                model.put(BLACKLISTENTRIESDATA, errorLogs);
+            } else {
+                readItems(items, errorLogs, model);
+            }
+            JsonMessage msg = new JsonMessage(mapper.toJson(model));
+            JSONObject jsonResposne = new JSONObject(msg);
+            response.getWriter().write(jsonResposne.toString());
+        } catch (FileUploadException | IOException e) {
+            policyLogger.error("Exception Occured while importing the BlackListEntry", e);
         }
-        JsonMessage msg = new JsonMessage(mapper.toJson(model));
-        JSONObject jsonResposne = new JSONObject(msg);
-        response.getWriter().write(jsonResposne.toString());
     }
 
     /**
@@ -195,7 +197,7 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
      * @param model Map which stores key value (blacklist and append list data)
      * @throws Exception throws exception if it is not .xls format
      */
-    private void readItems(List<FileItem> items, List<String> errorLogs, Map<String, Object> model) throws Exception {
+    private void readItems(List<FileItem> items, List<String> errorLogs, Map<String, Object> model) throws IOException {
         Map<String, InputStream> files = new HashMap<>();
 
         FileItem item = items.get(0);
@@ -238,7 +240,7 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
             String error = "Error Occured While Reading File. Please check the format of the file.";
             errorLogs.add(error);
             model.put(BLACKLISTENTRIESDATA, errorLogs);
-            policyLogger.error(error , e);
+            policyLogger.error(error, e);
         }
     }
 
@@ -288,7 +290,6 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
                 ReturnBlackList returnList = readBlackListCell(cell, lineNo, errorLogs);
                 blEntry = returnList.getEntryValue();
                 blackListCheck = returnList.isEntryCheck();
-                actionEntry = returnList.getActionValue();
             }
             lineNo++;
         }
@@ -326,7 +327,6 @@ public class ExportAndImportDecisionBlackListEntries extends RestrictedBaseContr
     }
 
     /**
-     * 
      * This method is used to read the BlackList cell entry.
      * 
      * @param cell reading the blacklist entry cell.
diff --git a/POLICY-SDK-APP/src/test/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntriesTest.java b/POLICY-SDK-APP/src/test/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntriesTest.java
index bf01ac1d9..0457f2b92 100644
--- a/POLICY-SDK-APP/src/test/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntriesTest.java
+++ b/POLICY-SDK-APP/src/test/java/org/onap/policy/controller/ExportAndImportDecisionBlackListEntriesTest.java
@@ -45,81 +45,81 @@ import org.springframework.mock.web.MockHttpServletResponse;
 
 public class ExportAndImportDecisionBlackListEntriesTest {
 
-	private HttpServletRequest request;
-	private MockHttpServletResponse response;
-	String jsonString;
-	
-	@Before
-	public void setUp() throws Exception {
-		request = mock(HttpServletRequest.class);       
-		response =  new MockHttpServletResponse();
-	}
-	
-	@Test
-	public void testExportBlackList() throws IOException{
-		ClassLoader classLoader = getClass().getClassLoader();
-		jsonString = IOUtils.toString(classLoader.getResourceAsStream("DecisionPolicyData.txt"));
-		try(BufferedReader reader = new BufferedReader(new StringReader(jsonString))){
-			Mockito.when(request.getReader()).thenReturn(reader);
-			ExportAndImportDecisionBlackListEntries controller = new ExportAndImportDecisionBlackListEntries();
-			controller.exportBlackList(request, response);
-			assertTrue("".equals(response.getContentAsString()));
-		}catch(Exception e){
-			fail("Not expecting Exception while Exporting BlackListEntries.");
-		}
-	}
-	
-	@Test
-	public void testImportBlackList() throws Exception{
-		MockHttpServletRequest request =  new MockHttpServletRequest();
-		ExportAndImportDecisionBlackListEntries controller = new ExportAndImportDecisionBlackListEntries();
-		File file = new File("src/test/resources/BlackList.xls");
-		try(FileInputStream targetStream = new FileInputStream(file)){
-			ExportAndImportDecisionBlackListEntriesTest testController = Mockito.mock(ExportAndImportDecisionBlackListEntriesTest.class);
-			ServletInputStream inputStream = testController.getInputStream(getBytes(targetStream));
-			Mockito.when(request.getInputStream()).thenReturn(inputStream);
-			String boundary = "===" + System.currentTimeMillis() + "===";
-			request.addHeader("Content-Type", "multipart/form-data; boundary=" + boundary);
-			request.addHeader("name", "BlackList.xls");
-			controller.importBlackListFile(request, response);
-			assertTrue(response.getContentAsString().contains("data"));
-		}catch(Exception e){
-			fail("Not expecting Exception while importing BlackListEntries.");
-		}
-	}
-	
-	public static byte[] getBytes(InputStream is) throws IOException {
-		int len;
-		int size = 1024;
-		byte[] buf;
-		ByteArrayOutputStream bos = new ByteArrayOutputStream();
-		buf = new byte[size];
-		while ((len = is.read(buf, 0, size)) != -1)
-			bos.write(buf, 0, len);
-		buf = bos.toByteArray();
-		return buf;
-	}
-	
-	public ServletInputStream getInputStream(byte[] body) throws IOException { 
+    private HttpServletRequest request;
+    private MockHttpServletResponse response;
+    String jsonString;
+    
+    @Before
+    public void setUp() throws Exception {
+        request = mock(HttpServletRequest.class);       
+        response =  new MockHttpServletResponse();
+    }
+    
+    @Test
+    public void testExportBlackList() throws IOException{
+        ClassLoader classLoader = getClass().getClassLoader();
+        jsonString = IOUtils.toString(classLoader.getResourceAsStream("DecisionPolicyData.txt"));
+        try(BufferedReader reader = new BufferedReader(new StringReader(jsonString))){
+            Mockito.when(request.getReader()).thenReturn(reader);
+            ExportAndImportDecisionBlackListEntries controller = new ExportAndImportDecisionBlackListEntries();
+            controller.exportBlackList(request, response);
+            assertTrue("".equals(response.getContentAsString()));
+        }catch(Exception e){
+            fail("Not expecting Exception while Exporting BlackListEntries.");
+        }
+    }
+    
+    @Test
+    public void testImportBlackList() throws Exception{
+        MockHttpServletRequest request =  new MockHttpServletRequest();
+        ExportAndImportDecisionBlackListEntries controller = new ExportAndImportDecisionBlackListEntries();
+        File file = new File("src/test/resources/BlackList.xls");
+        try(FileInputStream targetStream = new FileInputStream(file)){
+            ExportAndImportDecisionBlackListEntriesTest testController = Mockito.mock(ExportAndImportDecisionBlackListEntriesTest.class);
+            ServletInputStream inputStream = testController.getInputStream(getBytes(targetStream));
+            Mockito.when(request.getInputStream()).thenReturn(inputStream);
+            String boundary = "===" + System.currentTimeMillis() + "===";
+            request.addHeader("Content-Type", "multipart/form-data; boundary=" + boundary);
+            request.addHeader("name", "BlackList.xls");
+            controller.importBlackListFile(request, response);
+            assertTrue(response.getContentAsString().contains("data"));
+        }catch(Exception e){
+            fail("Not expecting Exception while importing BlackListEntries.");
+        }
+    }
+    
+    public static byte[] getBytes(InputStream is) throws IOException {
+        int len;
+        int size = 1024;
+        byte[] buf;
+        ByteArrayOutputStream bos = new ByteArrayOutputStream();
+        buf = new byte[size];
+        while ((len = is.read(buf, 0, size)) != -1)
+            bos.write(buf, 0, len);
+        buf = bos.toByteArray();
+        return buf;
+    }
+    
+    public ServletInputStream getInputStream(byte[] body) throws IOException { 
         final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body); 
         ServletInputStream servletInputStream = new ServletInputStream() { 
             public int read() throws IOException { 
                 return byteArrayInputStream.read(); 
             }
 
-			@Override
-			public boolean isFinished() {
-				return false;
-			}
+            @Override
+            public boolean isFinished() {
+                return false;
+            }
 
-			@Override
-			public boolean isReady() {
-				return false;
-			}
+            @Override
+            public boolean isReady() {
+                return false;
+            }
 
-			@Override
-			public void setReadListener(ReadListener readListener) {
-			} 
+            @Override
+            public void setReadListener(ReadListener readListener) {
+            } 
         }; 
         return servletInputStream; 
     }