com.nagarro.core.resolver.RestHandlerExceptionResolver.java Source code

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Here is the source code for com.nagarro.core.resolver.RestHandlerExceptionResolver.java

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/*
 * [y] hybris Platform
 *
 * Copyright (c) 2000-2015 hybris AG
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 *
 *  
 */
package com.nagarro.core.resolver;

import de.hybris.platform.commercewebservicescommons.dto.error.ErrorListWsDTO;
import de.hybris.platform.commercewebservicescommons.dto.error.ErrorWsDTO;
import de.hybris.platform.commercewebservicescommons.errors.exceptions.WebserviceValidationException;
import de.hybris.platform.commercewebservicescommons.utils.YSanitizer;
import org.apache.commons.lang.exception.ExceptionUtils;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.http.server.ServletServerHttpRequest;
import org.springframework.http.server.ServletServerHttpResponse;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Map;

/**
 * Exception resolver implementation for hybriscommercewebservices extension.
 */
public class RestHandlerExceptionResolver extends AbstractRestHandlerExceptionResolver {
    private static final int DEFAULT_ORDER = 0;
    private static final int DEFAULT_STATUS_CODE = 400;
    private Map<String, Integer> statusCodeMappings;

    public RestHandlerExceptionResolver() {
        setOrder(DEFAULT_ORDER);
    }

    @Required
    public void setStatusCodeMappings(final Map<String, Integer> statusCodeMappings) {
        this.statusCodeMappings = statusCodeMappings;
    }

    @Override
    protected ModelAndView doResolveException(final HttpServletRequest request, final HttpServletResponse response,
            final Object handler, final Exception ex) {
        if (statusCodeMappings.containsKey(ex.getClass().getSimpleName())) {
            response.setStatus(statusCodeMappings.get(ex.getClass().getSimpleName()).intValue());
        } else {
            response.setStatus(DEFAULT_STATUS_CODE);
        }
        logger.warn(
                "Translating exception [" + ex.getClass().getName() + "]: " + YSanitizer.sanitize(ex.getMessage()));
        logger.error(ExceptionUtils.getStackTrace(ex));

        final List<ErrorWsDTO> errorList;
        if (ex instanceof WebserviceValidationException) {
            errorList = getWebserviceErrorFactory()
                    .createErrorList(((WebserviceValidationException) ex).getValidationObject());
        } else {
            errorList = getWebserviceErrorFactory().createErrorList(ex);
        }
        final ErrorListWsDTO errorListDto = new ErrorListWsDTO();
        errorListDto.setErrors(errorList);

        final ServletServerHttpRequest inputMessage = new ServletServerHttpRequest(request);
        final ServletServerHttpResponse outputMessage = new ServletServerHttpResponse(response);

        try {
            return writeWithMessageConverters(errorListDto, inputMessage, outputMessage);
        } catch (final Exception handlerException) {
            logger.error("Handling of [" + ex.getClass().getName() + "] resulted in Exception", handlerException);
        }
        return null;
    }
}