org.sharetask.controller.handler.MethodConstraintViolationExceptionHandler.java Source code

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Here is the source code for org.sharetask.controller.handler.MethodConstraintViolationExceptionHandler.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.sharetask.controller.handler;

import java.util.Set;

import org.hibernate.validator.method.MethodConstraintViolation;
import org.hibernate.validator.method.MethodConstraintViolationException;
import org.sharetask.controller.json.ValidationError;
import org.springframework.http.HttpStatus;
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 Michal Bocek
 * @since 1.0.0
 */
@ControllerAdvice
public class MethodConstraintViolationExceptionHandler {

    @ExceptionHandler
    @ResponseStatus(value = HttpStatus.BAD_REQUEST)
    @ResponseBody
    public ValidationError handlException(final MethodConstraintViolationException error) {
        final ValidationError validationError = new ValidationError();
        final Set<MethodConstraintViolation<?>> violations = error.getConstraintViolations();
        for (final MethodConstraintViolation<?> methodConstraintViolation : violations) {
            final String path = methodConstraintViolation.getPropertyPath().toString();
            final String template = methodConstraintViolation.getMessageTemplate();
            validationError.addError(path, template);
        }
        return validationError;
    }

}