2 files changed, 26 insertions, 22 deletions

diff --git a/cps-rest/src/main/java/org/onap/cps/rest/controller/CpsRestController.java b/cps-rest/src/main/java/org/onap/cps/rest/controller/CpsRestController.java
index 0821dca2b6..30d3e24bb9 100755
--- a/cps-rest/src/main/java/org/onap/cps/rest/controller/CpsRestController.java
+++ b/cps-rest/src/main/java/org/onap/cps/rest/controller/CpsRestController.java
@@ -31,9 +31,9 @@ import org.modelmapper.ModelMapper;
 import org.onap.cps.api.CpService;
 import org.onap.cps.api.CpsAdminService;
 import org.onap.cps.api.CpsModuleService;
-import org.onap.cps.exceptions.CpsException;
-import org.onap.cps.exceptions.CpsValidationException;
 import org.onap.cps.rest.api.CpsRestApi;
+import org.onap.cps.spi.exceptions.CpsException;
+import org.onap.cps.spi.exceptions.DataValidationException;
 import org.onap.cps.spi.model.Anchor;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -75,7 +75,7 @@ public class CpsRestController implements CpsRestApi {
         final Anchor anchorDetails = modelMapper.map(anchor, Anchor.class);
         anchorDetails.setDataspaceName(dataspaceName);
         final String anchorName = cpsAdminService.createAnchor(anchorDetails);
-        return new ResponseEntity<String>(anchorName, HttpStatus.CREATED);
+        return new ResponseEntity<>(anchorName, HttpStatus.CREATED);
     }
 
     @Override
@@ -154,7 +154,7 @@ public class CpsRestController implements CpsRestApi {
     @GetMapping("/json-object/{id}")
     public final ResponseEntity<String> getJsonObjectById(
         @PathVariable("id") final int jsonObjectId) {
-        return new ResponseEntity<String>(cpService.getJsonById(jsonObjectId), HttpStatus.OK);
+        return new ResponseEntity<>(cpService.getJsonById(jsonObjectId), HttpStatus.OK);
     }
 
     /**
@@ -175,7 +175,7 @@ public class CpsRestController implements CpsRestApi {
             final Gson gson = new Gson();
             gson.fromJson(getJsonString(multipartFile), Object.class);
         } catch (final JsonSyntaxException e) {
-            throw new CpsValidationException("Not a valid JSON file.", e);
+            throw new DataValidationException("Not a valid JSON file.", e.getMessage(), e);
         }
     }
 
@@ -183,7 +183,7 @@ public class CpsRestController implements CpsRestApi {
         try {
             final File file = File.createTempFile("tempFile", ".yang");
             file.deleteOnExit();
-            try (OutputStream outputStream = new FileOutputStream(file)) {
+            try (final OutputStream outputStream = new FileOutputStream(file)) {
                 outputStream.write(multipartFile.getBytes());
             }
             return file;
@@ -200,4 +200,4 @@ public class CpsRestController implements CpsRestApi {
             throw new CpsException(e);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
index 94226b78c0..fc0164f5e0 100644
--- a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
+++ b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
@@ -20,11 +20,14 @@
 package org.onap.cps.rest.exceptions;
 
 import org.apache.commons.lang3.exception.ExceptionUtils;
-import org.onap.cps.exceptions.CpsException;
-import org.onap.cps.exceptions.CpsNotFoundException;
-import org.onap.cps.exceptions.CpsValidationException;
 import org.onap.cps.rest.controller.CpsRestController;
 import org.onap.cps.rest.model.ErrorMessage;
+import org.onap.cps.spi.exceptions.AnchorAlreadyDefinedException;
+import org.onap.cps.spi.exceptions.CpsException;
+import org.onap.cps.spi.exceptions.DataValidationException;
+import org.onap.cps.spi.exceptions.ModelValidationException;
+import org.onap.cps.spi.exceptions.NotFoundInDataspaceException;
+import org.onap.cps.spi.exceptions.SchemaSetAlreadyDefinedException;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ExceptionHandler;
@@ -39,32 +42,33 @@ public class CpsRestExceptionHandler {
      * @param exception the exception to handle
      * @return response with response code 500.
      */
-    @ExceptionHandler
-    public ResponseEntity<Object> handleInternalErrorException(final Exception exception) {
+    @ExceptionHandler public static ResponseEntity<Object> handleInternalServerErrorExceptions(
+        final Exception exception) {
         return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
     }
 
-    @ExceptionHandler({CpsException.class})
-    public ResponseEntity<Object> handleCpsException(final CpsException exception) {
-        return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception.getMessage(), extractDetails(exception));
-    }
-
-    @ExceptionHandler({CpsValidationException.class})
-    public ResponseEntity<Object> handleCpsValidationException(final CpsException exception) {
+    @ExceptionHandler({ModelValidationException.class, DataValidationException.class,
+        SchemaSetAlreadyDefinedException.class, AnchorAlreadyDefinedException.class})
+    public static ResponseEntity<Object> handleBadRequestExceptions(final CpsException exception) {
         return buildErrorResponse(HttpStatus.BAD_REQUEST, exception.getMessage(), extractDetails(exception));
     }
 
-    @ExceptionHandler({CpsNotFoundException.class})
-    public ResponseEntity<Object> handleCpsNotFoundException(final CpsException exception) {
+    @ExceptionHandler({NotFoundInDataspaceException.class})
+    public static ResponseEntity<Object> handleNotFoundExceptions(final CpsException exception) {
         return buildErrorResponse(HttpStatus.NOT_FOUND, exception.getMessage(), extractDetails(exception));
     }
 
+    @ExceptionHandler({CpsException.class})
+    public static ResponseEntity<Object> handleAnyOtherCpsExceptions(final CpsException exception) {
+        return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception.getMessage(), extractDetails(exception));
+    }
+
     private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final Exception exception) {
         return buildErrorResponse(status, exception.getMessage(), ExceptionUtils.getStackTrace(exception));
     }
 
     private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final String message,
-            final String details) {
+        final String details) {
         final ErrorMessage errorMessage = new ErrorMessage();
         errorMessage.setStatus(status.toString());
         errorMessage.setMessage(message);