com.tkmtwo.exhandler.handlers.HttpMessageNotReadableExceptionHandler.java Source code

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Here is the source code for com.tkmtwo.exhandler.handlers.HttpMessageNotReadableExceptionHandler.java

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/*
 *
 * Copyright 2014 Tom Mahaffey
 *
 * 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 com.tkmtwo.exhandler.handlers;

import static org.springframework.http.HttpStatus.UNPROCESSABLE_ENTITY;

import cz.jirutka.spring.exhandler.handlers.ErrorMessageRestExceptionHandler;
import cz.jirutka.spring.exhandler.messages.ErrorMessage;
import cz.jirutka.spring.exhandler.messages.ValidationErrorMessage;
import javax.servlet.http.HttpServletRequest;
import org.springframework.http.converter.HttpMessageNotReadableException;

/**
 *
 *
 */
public class HttpMessageNotReadableExceptionHandler
        extends ErrorMessageRestExceptionHandler<HttpMessageNotReadableException> {

    public HttpMessageNotReadableExceptionHandler() {
        super(UNPROCESSABLE_ENTITY);
    }

    @Override
    public ValidationErrorMessage createBody(HttpMessageNotReadableException ex, HttpServletRequest req) {

        ErrorMessage tmpl = super.createBody(ex, req);
        ValidationErrorMessage msg = new ValidationErrorMessage(tmpl);

        Throwable t = ex.getMostSpecificCause();
        if (t != null) {
            msg.addError(t.getMessage());
        }

        return msg;
    }
}