org.kairosdb.testing.BeanValidationHelper.java Source code

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Here is the source code for org.kairosdb.testing.BeanValidationHelper.java

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/*
 * Copyright 2013 Proofpoint 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 org.kairosdb.testing;

import com.google.common.collect.ImmutableList;
import org.apache.bval.jsr303.ApacheValidationProvider;

import javax.validation.ConstraintViolation;
import javax.validation.Validation;
import javax.validation.Validator;
import java.util.Collection;
import java.util.List;

public class BeanValidationHelper {
    public static final Validator VALIDATOR = Validation.byProvider(ApacheValidationProvider.class).configure()
            .buildValidatorFactory().getValidator();

    public static List<String> messagesFor(Collection<? extends ConstraintViolation<?>> violations) {
        ImmutableList.Builder<String> messages = new ImmutableList.Builder<String>();
        for (ConstraintViolation<?> violation : violations) {
            messages.add(violation.getPropertyPath().toString() + " " + violation.getMessage());
        }

        return messages.build();
    }

}