com.sg.rest.controllers.RestErrorHandler.java Source code

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Here is the source code for com.sg.rest.controllers.RestErrorHandler.java

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package com.sg.rest.controllers;

import com.sg.rest.dto.ServerException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.http.HttpStatus;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;

/**
 *
 * @author tarasev
 */
@ControllerAdvice
public class RestErrorHandler {

    private static final Logger LOGGER = LoggerFactory.getLogger(RestErrorHandler.class);

    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    @ResponseStatus(HttpStatus.NOT_FOUND)
    @ResponseBody
    public void processResourceNotFoundError(HttpRequestMethodNotSupportedException ex) {
    }

    @ExceptionHandler(Exception.class)
    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
    @ResponseBody
    public ServerException processException(Exception ex) throws Exception {

        ServerException dto = new ServerException();
        LOGGER.error("Rest exception occured " + dto.getEventRef().getId() + ": ", ex);

        if (AnnotationUtils.findAnnotation(ex.getClass(), ResponseStatus.class) != null) {
            throw ex;
        }

        return dto;
    }
}