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/*
* 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.exceptionshandlers;
import static org.springframework.http.HttpStatus.BAD_REQUEST;
import static org.springframework.http.HttpStatus.FORBIDDEN;
import static org.springframework.http.HttpStatus.NOT_FOUND;
import static org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY;
import org.onap.sdc.workflow.services.exceptions.EntityNotFoundException;
import org.onap.sdc.workflow.services.exceptions.InvalidArtifactException;
import org.onap.sdc.workflow.services.exceptions.InvalidPaginationParameterException;
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.springframework.context.support.DefaultMessageSourceResolvable;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.validation.FieldError;
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.ResponseStatus;
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 CustomizedResponseEntityExceptionHandler extends ResponseEntityExceptionHandler {
@ExceptionHandler(UniqueValueViolationException.class)
public final ResponseEntity<String> handleUniqueValueViolationException(
UniqueValueViolationException exception) {
return new ResponseEntity<>(exception.getMessage(), UNPROCESSABLE_ENTITY);
}
@ExceptionHandler(EntityNotFoundException.class)
public final ResponseEntity<String> handleWorkflowNotFoundException(
Exception exception) {
return new ResponseEntity<>(exception.getMessage(), NOT_FOUND);
}
@ExceptionHandler({InvalidPaginationParameterException.class})
public final ResponseEntity<String> handlePaginationException(InvalidPaginationParameterException exception) {
return new ResponseEntity<>(exception.getMessage(), BAD_REQUEST);
}
@Override
protected final ResponseEntity<Object> handleMethodArgumentNotValid(final MethodArgumentNotValidException exception,
final HttpHeaders headers,
final HttpStatus status,
final WebRequest request) {
String errorMsg = exception.getBindingResult().getFieldErrors().stream()
.map(DefaultMessageSourceResolvable::getDefaultMessage)
.findFirst()
.orElse(exception.getMessage());
return new ResponseEntity<>(errorMsg, BAD_REQUEST);
}
//For missing header exceptions
@Override
public ResponseEntity<Object> handleServletRequestBindingException(ServletRequestBindingException ex,
HttpHeaders headers, HttpStatus status,
WebRequest request) {
return new ResponseEntity<>(ex.getMessage(), BAD_REQUEST);
}
@ExceptionHandler({InvalidArtifactException.class, VersionModificationException.class,
VersionStateModificationException.class})
public final ResponseEntity<String> handleInvalidArtifactException(
Exception exception) {
return new ResponseEntity<>(exception.getMessage(), UNPROCESSABLE_ENTITY);
}
@ExceptionHandler(VersionCreationException.class)
public final ResponseEntity<String> handleVersioningErrorException(
VersionCreationException exception) {
return new ResponseEntity<>(exception.getMessage(), FORBIDDEN);
}
}
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