edu.northwestern.bioinformatics.studycalendar.web.template.SelectStudySegmentController.java Source code

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Here is the source code for edu.northwestern.bioinformatics.studycalendar.web.template.SelectStudySegmentController.java

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/*L
 * Copyright Northwestern University.
 *
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.io/psc/LICENSE.txt for details.
 */

package edu.northwestern.bioinformatics.studycalendar.web.template;

import edu.northwestern.bioinformatics.studycalendar.configuration.Configuration;
import edu.northwestern.bioinformatics.studycalendar.core.accesscontrol.ApplicationSecurityManager;
import edu.northwestern.bioinformatics.studycalendar.service.presenter.StudyWorkflowStatus;
import edu.northwestern.bioinformatics.studycalendar.dao.StudySegmentDao;
import edu.northwestern.bioinformatics.studycalendar.service.WorkflowService;
import edu.northwestern.bioinformatics.studycalendar.dao.delta.AmendmentDao;
import edu.northwestern.bioinformatics.studycalendar.domain.Study;
import edu.northwestern.bioinformatics.studycalendar.domain.StudySegment;
import edu.northwestern.bioinformatics.studycalendar.domain.delta.Amendment;
import edu.northwestern.bioinformatics.studycalendar.security.authorization.PscRole;
import edu.northwestern.bioinformatics.studycalendar.service.AmendmentService;
import edu.northwestern.bioinformatics.studycalendar.service.DeltaService;
import edu.northwestern.bioinformatics.studycalendar.service.TemplateService;
import edu.northwestern.bioinformatics.studycalendar.service.presenter.UserTemplateRelationship;
import edu.northwestern.bioinformatics.studycalendar.web.ControllerTools;
import edu.northwestern.bioinformatics.studycalendar.web.accesscontrol.PscAuthorizedHandler;
import edu.northwestern.bioinformatics.studycalendar.web.accesscontrol.ResourceAuthorization;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Required;
import org.springframework.web.bind.ServletRequestUtils;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Rhett Sutphin
 */
public class SelectStudySegmentController implements Controller, PscAuthorizedHandler {
    private ApplicationSecurityManager applicationSecurityManager;
    private TemplateService templateService;
    private DeltaService deltaService;
    private ControllerTools controllerTools;
    private StudySegmentDao studySegmentDao;
    private WorkflowService workflowService;
    private AmendmentDao amendmentDao;
    private AmendmentService amendmentService;
    private Configuration configuration;

    public Collection<ResourceAuthorization> authorizations(String httpMethod,
            Map<String, String[]> queryParameters) {
        // further authorization done in handleRequest
        return ResourceAuthorization.createCollection(PscRole.valuesWithStudyAccess());
    }

    @SuppressWarnings({ "unchecked" })
    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
        Map<String, Object> model = new HashMap<String, Object>();

        int id = ServletRequestUtils.getRequiredIntParameter(request, "studySegment");
        StudySegment studySegment = studySegmentDao.getById(id);

        Integer amendId = ServletRequestUtils.getIntParameter(request, "amendment");
        Amendment amendment = null;
        if (amendId != null) {
            amendment = amendmentDao.getById(amendId);
        }

        boolean isDevelopmentRequest = !StringUtils.isBlank(request.getParameter("development"));

        studySegment = (amendment != null && !isDevelopmentRequest)
                ? amendmentService.getAmendedNode(studySegment, amendment)
                : studySegment;

        Study study = templateService.findStudy(studySegment);

        UserTemplateRelationship utr = new UserTemplateRelationship(applicationSecurityManager.getUser(), study,
                configuration);

        StudyWorkflowStatus workflow = workflowService.build(study, applicationSecurityManager.getUser());
        model.put("studyWorkflowMessages", workflow.getMessages());

        if ((isDevelopmentRequest && utr.getCanSeeDevelopmentVersion())
                || (!isDevelopmentRequest && utr.getCanSeeReleasedVersions())) {
            if (study.getDevelopmentAmendment() != null && isDevelopmentRequest) {
                studySegment = deltaService.revise(studySegment);
                model.put("developmentRevision", study.getDevelopmentAmendment());
                model.put("canEdit", utr.getCanDevelop());
            } else {
                model.put("canEdit", false);
            }
            controllerTools.addHierarchyToModel(studySegment, model);

            model.put("studySegment", new StudySegmentTemplate(studySegment));
            return new ModelAndView("template/ajax/selectStudySegment", model);
        } else {
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
            return null;
        }
    }

    @Required
    public void setControllerTools(ControllerTools controllerTools) {
        this.controllerTools = controllerTools;
    }

    @Required
    public void setDeltaService(DeltaService deltaService) {
        this.deltaService = deltaService;
    }

    @Required
    public void setTemplateService(TemplateService templateService) {
        this.templateService = templateService;
    }

    @Required
    public void setStudySegmentDao(StudySegmentDao studySegmentDao) {
        this.studySegmentDao = studySegmentDao;
    }

    @Required
    public void setApplicationSecurityManager(ApplicationSecurityManager applicationSecurityManager) {
        this.applicationSecurityManager = applicationSecurityManager;
    }

    @Required
    public void setAmendmentDao(AmendmentDao amendmentDao) {
        this.amendmentDao = amendmentDao;
    }

    public void setAmendmentService(AmendmentService amendmentService) {
        this.amendmentService = amendmentService;
    }

    @Required
    public void setWorkflowService(WorkflowService workflowService) {
        this.workflowService = workflowService;
    }

    @Required
    public void setConfiguration(Configuration configuration) {
        this.configuration = configuration;
    }
}