Fix name convention issue
[sdc/sdc-workflow-designer.git] / workflow-designer-be / src / main / java / org / onap / sdc / workflow / api / ExceptionsHandler.java
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/ExceptionsHandler.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/ExceptionsHandler.java
deleted file mode 100644 (file)
index 70633d4..0000000
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright © 2018 European Support Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onap.sdc.workflow.api;
-
-import static org.springframework.http.HttpStatus.BAD_REQUEST;
-import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR;
-import static org.springframework.http.HttpStatus.NOT_FOUND;
-import static org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY;
-
-import java.util.function.Function;
-import org.apache.commons.lang3.exception.ExceptionUtils;
-import org.apache.commons.text.RandomStringGenerator;
-import org.onap.sdc.workflow.api.types.ErrorResponse;
-import org.onap.sdc.workflow.api.types.UnexpectedErrorResponse;
-import org.onap.sdc.workflow.services.exceptions.EntityNotFoundException;
-import org.onap.sdc.workflow.services.exceptions.InvalidArtifactException;
-import org.onap.sdc.workflow.services.exceptions.UniqueValueViolationException;
-import org.onap.sdc.workflow.services.exceptions.VersionCreationException;
-import org.onap.sdc.workflow.services.exceptions.VersionModificationException;
-import org.onap.sdc.workflow.services.exceptions.VersionStateModificationException;
-import org.onap.sdc.workflow.services.exceptions.VersionStateModificationMissingArtifactException;
-import org.onap.sdc.workflow.services.exceptions.VersionStatusModificationException;
-import org.onap.sdc.workflow.services.exceptions.WorkflowModificationException;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
-import org.springframework.context.support.DefaultMessageSourceResolvable;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.MethodArgumentNotValidException;
-import org.springframework.web.bind.ServletRequestBindingException;
-import org.springframework.web.bind.annotation.ControllerAdvice;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.context.request.WebRequest;
-import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler;
-
-@ControllerAdvice
-@RestController
-public class ExceptionsHandler extends ResponseEntityExceptionHandler {
-
-    private static final Logger LOG = LoggerFactory.getLogger(ExceptionsHandler.class);
-
-    private static final String LOG_MSG = "Exception was mapped to {} response";
-    private static final String UNEXPECTED_ERROR_MSG = "Something bad happened. Please contact support with code %s";
-    private static final RandomStringGenerator CODE_GENERATOR =
-            new RandomStringGenerator.Builder().withinRange('A', 'Z').build();
-    private static final int CODE_LENGTH = 8;
-
-    private static final Function<Exception, UnexpectedErrorResponse> UNEXPECTED_EXCEPTION_MAPPER =
-            isDevInfoDisabled()
-                    ? e -> new UnexpectedErrorResponse(getUnexpectedErrorMessage())
-                    : e -> new UnexpectedErrorResponse(getUnexpectedErrorMessage(), ExceptionUtils.getStackTrace(e));
-
-    @Override
-    public ResponseEntity<Object> handleServletRequestBindingException(ServletRequestBindingException ex,
-            HttpHeaders headers, HttpStatus status, WebRequest request) {
-        LOG.debug(LOG_MSG, BAD_REQUEST, ex);
-        // Convert Spring-generated binding exceptions into the format of an application message
-        return new ResponseEntity<>(new ErrorResponse(ex.getMessage()), BAD_REQUEST);
-    }
-
-    @Override
-    protected final ResponseEntity<Object> handleMethodArgumentNotValid(final MethodArgumentNotValidException exception,
-            final HttpHeaders headers, final HttpStatus status, final WebRequest request) {
-        LOG.debug(LOG_MSG, BAD_REQUEST, exception);
-        String errorMsg = exception.getBindingResult().getFieldErrors().stream()
-                                  .map(DefaultMessageSourceResolvable::getDefaultMessage).findFirst()
-                                  .orElse(exception.getMessage());
-        return new ResponseEntity<>(new ErrorResponse(errorMsg), BAD_REQUEST);
-    }
-
-    @ExceptionHandler(EntityNotFoundException.class)
-    public final ResponseEntity<ErrorResponse> handleNotFoundException(Exception exception) {
-        LOG.debug(LOG_MSG, NOT_FOUND, exception);
-        return new ResponseEntity<>(new ErrorResponse(exception.getMessage()), NOT_FOUND);
-    }
-
-    @ExceptionHandler(
-            {InvalidArtifactException.class, VersionCreationException.class, VersionModificationException.class,
-                    VersionStateModificationException.class,
-                    VersionStateModificationMissingArtifactException.class,
-                    VersionStatusModificationException.class,
-                    UniqueValueViolationException.class,
-                    WorkflowModificationException.class})
-    public final ResponseEntity<ErrorResponse> handleUnprocessableEntityException(Exception exception) {
-        LOG.debug(LOG_MSG, UNPROCESSABLE_ENTITY, exception);
-        return new ResponseEntity<>(new ErrorResponse(exception.getMessage()), UNPROCESSABLE_ENTITY);
-    }
-
-    @ExceptionHandler(Exception.class)
-    public final ResponseEntity<UnexpectedErrorResponse> handleUnexpectedException(Exception exception) {
-        UnexpectedErrorResponse response = UNEXPECTED_EXCEPTION_MAPPER.apply(exception);
-        LOG.error(response.getMessage(), exception);
-        return new ResponseEntity<>(response, INTERNAL_SERVER_ERROR);
-    }
-
-    private static boolean isDevInfoDisabled() {
-        return Boolean.FALSE.toString().equalsIgnoreCase(System.getProperty("errors.includeDevInfo"));
-    }
-
-    private static String getUnexpectedErrorMessage() {
-        return String.format(UNEXPECTED_ERROR_MSG, CODE_GENERATOR.generate(CODE_LENGTH));
-    }
-}