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20 changes: 20 additions & 0 deletions
20
src/main/java/com/juliuskrah/quartz/web/rest/errors/ErrorVO.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,20 @@ | ||
| package com.juliuskrah.quartz.web.rest.errors; | ||
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| import java.io.Serializable; | ||
| import java.util.List; | ||
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| import org.immutables.value.Value; | ||
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| import com.fasterxml.jackson.databind.annotation.JsonDeserialize; | ||
| import com.fasterxml.jackson.databind.annotation.JsonSerialize; | ||
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| @Value.Immutable | ||
| @JsonSerialize(as = ImmutableErrorVO.class) | ||
| @JsonDeserialize(as = ImmutableErrorVO.class) | ||
| public interface ErrorVO extends Serializable { | ||
| String message(); | ||
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| String description(); | ||
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| List<FieldErrorVO> fieldErrors(); | ||
| } |
95 changes: 95 additions & 0 deletions
95
src/main/java/com/juliuskrah/quartz/web/rest/errors/ExceptionTranslator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| package com.juliuskrah.quartz.web.rest.errors; | ||
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| import static org.springframework.http.HttpStatus.BAD_REQUEST; | ||
| import static org.springframework.http.HttpStatus.CONFLICT; | ||
| import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR; | ||
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| import java.util.List; | ||
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| import org.springframework.core.annotation.AnnotationUtils; | ||
| import org.springframework.dao.DataIntegrityViolationException; | ||
| import org.springframework.http.ResponseEntity; | ||
| import org.springframework.validation.BindingResult; | ||
| import org.springframework.validation.FieldError; | ||
| import org.springframework.web.bind.MethodArgumentNotValidException; | ||
| import org.springframework.web.bind.annotation.ExceptionHandler; | ||
| import org.springframework.web.bind.annotation.ResponseStatus; | ||
| import org.springframework.web.bind.annotation.RestControllerAdvice; | ||
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| import lombok.extern.slf4j.Slf4j; | ||
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| @Slf4j | ||
| @RestControllerAdvice | ||
| public class ExceptionTranslator { | ||
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| @ExceptionHandler(IllegalStateException.class) | ||
| @ResponseStatus(BAD_REQUEST) | ||
| public ErrorVO processUnsupportedTriggerError(IllegalStateException ex) { | ||
| ErrorVO dto = ImmutableErrorVO.builder() | ||
| .message("400: Bad Request") | ||
| .description(ex.getMessage()) | ||
| .build(); | ||
| return dto; | ||
| } | ||
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| @ExceptionHandler(IllegalArgumentException.class) | ||
| @ResponseStatus(BAD_REQUEST) | ||
| public ErrorVO processInvalidCronExpressionError(IllegalArgumentException ex) { | ||
| ErrorVO dto = ImmutableErrorVO.builder() | ||
| .message("400: Bad Request") | ||
| .description(ex.getMessage()) | ||
| .build(); | ||
| return dto; | ||
| } | ||
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| @ExceptionHandler(MethodArgumentNotValidException.class) | ||
| @ResponseStatus(BAD_REQUEST) | ||
| public ErrorVO processValidationError(MethodArgumentNotValidException ex) { | ||
| BindingResult result = ex.getBindingResult(); | ||
| List<FieldError> fieldErrors = result.getFieldErrors(); | ||
| ImmutableErrorVO.Builder builder = ImmutableErrorVO.builder() | ||
| .message("400: Bad Request") | ||
| .description("Validation errors exist"); | ||
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| for (FieldError fieldError : fieldErrors) { | ||
| builder.addFieldErrors(ImmutableFieldErrorVO.builder() | ||
| .objectName(fieldError.getObjectName()) | ||
| .field(fieldError.getField()) | ||
| .message(fieldError.getCode()) | ||
| .build()); | ||
| } | ||
| return builder.build(); | ||
| } | ||
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| @ExceptionHandler(DataIntegrityViolationException.class) | ||
| @ResponseStatus(CONFLICT) | ||
| public ErrorVO processDataIntegrityViolationError(DataIntegrityViolationException ex) { | ||
| ErrorVO dto = ImmutableErrorVO.builder() | ||
| .message("409: Conflict") | ||
| .description(ex.getMessage()) | ||
| .build(); | ||
| return dto; | ||
| } | ||
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| @ExceptionHandler(Exception.class) | ||
| public ResponseEntity<ErrorVO> processException(Exception ex) throws Exception { | ||
| if (log.isDebugEnabled()) { | ||
| log.debug("An unexpected error occurred: {}", ex.getMessage(), ex); | ||
| } else { | ||
| log.error("An unexpected error occurred: {}", ex.getMessage()); | ||
| } | ||
| // If the exception is annotated with @ResponseStatus rethrow it and let | ||
| // the framework handle it | ||
| // AnnotationUtils is a Spring Framework utility class. | ||
| if (AnnotationUtils.findAnnotation | ||
| (ex.getClass(), ResponseStatus.class) != null) | ||
| throw ex; | ||
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| ErrorVO dto = ImmutableErrorVO.builder() | ||
| .message("500: Internal server error") | ||
| .description("Internal server error has occurred") | ||
| .build(); | ||
| return ResponseEntity.status(INTERNAL_SERVER_ERROR).body(dto); | ||
| } | ||
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| } |
19 changes: 19 additions & 0 deletions
19
src/main/java/com/juliuskrah/quartz/web/rest/errors/FieldErrorVO.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package com.juliuskrah.quartz.web.rest.errors; | ||
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| import java.io.Serializable; | ||
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| import org.immutables.value.Value; | ||
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| import com.fasterxml.jackson.databind.annotation.JsonDeserialize; | ||
| import com.fasterxml.jackson.databind.annotation.JsonSerialize; | ||
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| @Value.Immutable | ||
| @JsonSerialize(as = ImmutableFieldErrorVO.class) | ||
| @JsonDeserialize(as = ImmutableFieldErrorVO.class) | ||
| public interface FieldErrorVO extends Serializable { | ||
| String objectName(); | ||
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| String field(); | ||
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| String message(); | ||
| } |