org.codeqinvest.web.project.ProjectConnectionsValidator.java Source code

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Here is the source code for org.codeqinvest.web.project.ProjectConnectionsValidator.java

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/*
 * Copyright 2013 - 2014 Felix Mller
 *
 * This file is part of CodeQ Invest.
 *
 * CodeQ Invest is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * CodeQ Invest is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with CodeQ Invest.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.codeqinvest.web.project;

import org.codeqinvest.codechanges.scm.factory.ScmAvailabilityCheckerServiceFactory;
import org.codeqinvest.codechanges.scm.factory.UnsupportedScmSystem;
import org.codeqinvest.quality.Project;
import org.codeqinvest.sonar.SonarConnectionCheckerService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * This validator implementation validates a binded
 * {@link org.codeqinvest.quality.Project} instance and
 * that the remote systems are available.
 *
 * @author fmueller
 */
@Component
class ProjectConnectionsValidator implements Validator {

    private final ProjectValidator projectValidator;
    private final SonarConnectionCheckerService sonarConnectionCheckerService;
    private final ScmAvailabilityCheckerServiceFactory scmAvailabilityCheckerServiceFactory;

    @Autowired
    ProjectConnectionsValidator(ProjectValidator projectValidator,
            SonarConnectionCheckerService sonarConnectionCheckerService,
            ScmAvailabilityCheckerServiceFactory scmAvailabilityCheckerServiceFactory) {
        this.projectValidator = projectValidator;
        this.sonarConnectionCheckerService = sonarConnectionCheckerService;
        this.scmAvailabilityCheckerServiceFactory = scmAvailabilityCheckerServiceFactory;
    }

    /**
     * This validator only supports {@link org.codeqinvest.quality.Project} type.
     */
    @Override
    public boolean supports(Class<?> clazz) {
        return Project.class.equals(clazz);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void validate(Object target, Errors errors) {
        ValidationUtils.invokeValidator(projectValidator, target, errors);
        Project project = (Project) target;
        if (!sonarConnectionCheckerService.isReachable(project.getSonarConnectionSettings())) {
            errors.rejectValue("sonarConnectionSettings", "sonar.not.reachable");
        }

        try {
            if (!scmAvailabilityCheckerServiceFactory.create(project.getScmSettings())
                    .isAvailable(project.getScmSettings())) {
                scmSystemNotAvailable(errors);
            }
        } catch (UnsupportedScmSystem e) {
            scmSystemNotAvailable(errors);
        }
    }

    private void scmSystemNotAvailable(Errors errors) {
        errors.rejectValue("scmSettings", "scm.not.available");
    }
}