com.crosstreelabs.jaxrs.api.versioned.exception.ValidationExceptionMapper Maven / Gradle / Ivy

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/*
 * 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.crosstreelabs.jaxrs.api.versioned.exception;

import java.util.Collections;
import java.util.HashMap;
import javax.validation.ValidationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Provider
public class ValidationExceptionMapper implements ExceptionMapper {
    private static final Logger LOGGER = LoggerFactory.getLogger(ValidationExceptionMapper.class);
    
    @Override
    public Response toResponse(final ValidationException exception) {
        LOGGER.error(exception.getClass().getName()+": "+exception.getMessage());
        LOGGER.debug("", exception);
        return Response.status(Response.Status.BAD_REQUEST)
                .entity(new HashMap<>(Collections.singletonMap("message", exception.getMessage())))
                .build();
    }
    
}