org.trustedanalytics.h2oscoringengine.publisher.restapi.validation.HostValidationRule.java Source code

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Here is the source code for org.trustedanalytics.h2oscoringengine.publisher.restapi.validation.HostValidationRule.java

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/**
 * Copyright (c) 2015 Intel Corporation
 *
 * 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.trustedanalytics.h2oscoringengine.publisher.restapi.validation;

import org.apache.commons.validator.routines.UrlValidator;
import org.springframework.util.MultiValueMap;

public class HostValidationRule implements DownloadRequestValidationRule {

    static final String HOST_KEY = "host";
    private final FormDataValidator formDataValidator;

    public HostValidationRule(FormDataValidator formDataValidator) {
        this.formDataValidator = formDataValidator;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.trustedanalytics.h2oscoringengine.publisher.restapi.DowloadRequestValidationRule#validate(
     * org.springframework.util.MultiValueMap)
     */
    @Override
    public void validate(MultiValueMap<String, String> request) {
        try {
            formDataValidator.validateField(request, HOST_KEY);
            UrlValidator urlValidator = new UrlValidator();
            if (!urlValidator.isValid(request.get(HOST_KEY).get(0))) {
                throw new ValidationException("Url given in " + HOST_KEY + " form field is invalid");
            }

        } catch (IllegalArgumentException e) {
            throw new ValidationException(e);
        }
    }

}