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

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Here is the source code for org.codeqinvest.web.project.CreateProjectController.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 com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import lombok.extern.slf4j.Slf4j;
import org.codeqinvest.codechanges.scm.ScmConnectionSettings;
import org.codeqinvest.codechanges.scm.factory.SupportedScmSystem;
import org.codeqinvest.quality.CodeChangeSettings;
import org.codeqinvest.quality.Project;
import org.codeqinvest.quality.QualityProfile;
import org.codeqinvest.quality.SupportedCodeChangeProbabilityMethod;
import org.codeqinvest.quality.analysis.QualityAnalyzerScheduler;
import org.codeqinvest.quality.repository.ProjectRepository;
import org.codeqinvest.quality.repository.QualityProfileRepository;
import org.codeqinvest.sonar.ProjectInformation;
import org.codeqinvest.sonar.SonarConnectionSettings;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;

import java.io.IOException;
import java.util.List;

/**
 * This controller handles all requests for creating new projects.
 *
 * @author fmueller
 */
@Slf4j
@Controller
@RequestMapping("/projects")
class CreateProjectController {

    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();

    private final ProjectRepository projectRepository;
    private final QualityProfileRepository profileRepository;
    private final QualityAnalyzerScheduler analyzerScheduler;
    private final ProjectConnectionsValidator projectConnectionsValidator;

    @Autowired
    CreateProjectController(ProjectRepository projectRepository, QualityProfileRepository profileRepository,
            QualityAnalyzerScheduler analyzerScheduler, ProjectConnectionsValidator projectConnectionsValidator) {
        this.projectRepository = projectRepository;
        this.profileRepository = profileRepository;
        this.analyzerScheduler = analyzerScheduler;
        this.projectConnectionsValidator = projectConnectionsValidator;
    }

    /**
     * This controller method fills the form for creating a new project.
     */
    @RequestMapping(value = "/create", method = RequestMethod.GET)
    String initCreateForm(Model model) {
        model.addAttribute("project", createEmptyProject());
        return "createProject";
    }

    /**
     * This methods handles the submitted form for creating a new project.
     */
    @RequestMapping(value = "/create", method = RequestMethod.POST)
    ModelAndView create(@ModelAttribute Project project, BindingResult bindingResult,
            @ModelAttribute("retrievedSonarProjectsAsJson") String sonarProjects, Model model) {

        projectConnectionsValidator.validate(project, bindingResult);
        if (bindingResult.hasErrors()) {
            log.info("Rejected creation of project due {} validation errors", bindingResult.getErrorCount());
            if (log.isDebugEnabled()) {
                for (FieldError fieldError : bindingResult.getFieldErrors()) {
                    log.debug("Field {} has following error: {}", fieldError.getField(), fieldError.getCode());
                }
            }
            addDeserializedSonarProjectsToModel(sonarProjects, model);
            model.addAttribute("fieldErrors", bindingResult.getFieldErrors());
            return new ModelAndView("createProject");
        }

        // this little hack is necessary until a better way for binding the value from the form is found
        CodeChangeSettings codeChangeSettings = project.getCodeChangeSettings();
        if (codeChangeSettings.getMethod() == SupportedCodeChangeProbabilityMethod.COMMIT_BASED.getId()) {
            codeChangeSettings.setNumberOfCommits(codeChangeSettings.getDays());
            codeChangeSettings.setDays(null);
        }

        Project addedProject = projectRepository.save(project);
        analyzerScheduler.scheduleAnalyzer(addedProject);
        log.info("Created project {} and scheduled its quality analysis", project.getName());

        RedirectView redirect = new RedirectView("/projects/" + addedProject.getId());
        redirect.setExposeModelAttributes(false);
        return new ModelAndView(redirect);
    }

    @ModelAttribute("currentUrl")
    String currentUrl() {
        return "/projects/create";
    }

    @ModelAttribute("profiles")
    List<QualityProfile> allQualityProfiles() {
        return profileRepository.findAll();
    }

    @ModelAttribute("codeChangeMethods")
    List<SupportedCodeChangeProbabilityMethod> allCodeChangeProbabilityMethods() {
        return Lists.newArrayList(SupportedCodeChangeProbabilityMethod.values());
    }

    @ModelAttribute("supportedScmSystems")
    List<SupportedScmSystem> allSupportedScmSystems() {
        return Lists.newArrayList(SupportedScmSystem.values());
    }

    private void addDeserializedSonarProjectsToModel(String jsonString, Model model) {
        if (!Strings.isNullOrEmpty(jsonString)) {
            try {
                ProjectInformation[] sonarProjects = OBJECT_MAPPER.readValue(jsonString,
                        ProjectInformation[].class);
                model.addAttribute("retrievedSonarProjects", sonarProjects);
            } catch (IOException e) {
                log.error("Could not parse sonar projects json tree!", e);
                throw new SonarProjectsJsonDeserializationException(e);
            }
        }
    }

    private Project createEmptyProject() {
        return new Project("", "", null, new SonarConnectionSettings(), new ScmConnectionSettings(),
                new CodeChangeSettings());
    }
}