eu.freme.eservices.elink.TemplateValidator.java Source code

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Here is the source code for eu.freme.eservices.elink.TemplateValidator.java

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/**
 * Copyright (C) 2015 Agro-Know, Deutsches Forschungszentrum fr Knstliche Intelligenz, iMinds,
 * Institut fr Angewandte Informatik e. V. an der Universitt Leipzig,
 * Istituto Superiore Mario Boella, Tilde, Vistatec, WRIPL (http://freme-project.eu)
 *
 * 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 eu.freme.eservices.elink;

import eu.freme.eservices.elink.exceptions.InvalidTemplateEndpointException;
import org.apache.commons.validator.routines.UrlValidator;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Controller;

/**
 *
 * @author Milan Dojchinovski <milan.dojchinovski@fit.cvut.cz>
 * http://dojchinovski.mk
 */
@Controller
public class TemplateValidator {

    Logger logger = Logger.getLogger(TemplateValidator.class);

    public TemplateValidator() {
    }

    public void validateTemplateEndpoint(String uri) {
        if (uri.contains("localhost")) {
            logger.warn("replacing \"localhost\" in the uri=" + uri + " by \"127.0.0.1\"");
            uri = uri.replace("localhost", "127.0.0.1");
        }
        UrlValidator urlValidator = new UrlValidator();
        if (!urlValidator.isValid(uri)) {
            throw new InvalidTemplateEndpointException("The endpoint URL \"" + uri + "\" is invalid.");
        }
    }

}