io.syndesis.rest.v1.handler.exception.ConstraintViolationExceptionMapper.java Source code

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Here is the source code for io.syndesis.rest.v1.handler.exception.ConstraintViolationExceptionMapper.java

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/**
 * Copyright (C) 2016 Red Hat, Inc.
 *
 * 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 io.syndesis.rest.v1.handler.exception;

import java.util.Set;
import java.util.stream.Collectors;

import javax.validation.ConstraintViolationException;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.ext.ExceptionMapper;
import javax.ws.rs.ext.Provider;

import io.syndesis.rest.v1.operations.Violation;

import org.springframework.stereotype.Component;

@Component
@Provider
public class ConstraintViolationExceptionMapper implements ExceptionMapper<ConstraintViolationException> {

    @Override
    public Response toResponse(ConstraintViolationException exception) {
        final Set<Violation> violations = exception.getConstraintViolations().stream()
                .map(Violation.Builder::fromConstraintViolation).collect(Collectors.toSet());

        return Response.status(Status.BAD_REQUEST).entity(violations).build();
    }

}