Examples with ProblemPersistence cn.edu.zju.acm.onlinejudge.persistence.ProblemPersistence used on opensource projects

Example 1 with ProblemPersistence

use of cn.edu.zju.acm.onlinejudge.persistence.ProblemPersistence in project zoj by licheng.

the class EditProblemAction method execute.

/**
     * EditProblemAction.
     * 
     * @param mapping
     *            action mapping
     * @param form
     *            action form
     * @param request
     *            http servlet request
     * @param response
     *            http servlet response
     * 
     * @return action forward instance
     * 
     * @throws Exception
     *             any errors happened
     */
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, ContextAdapter context) throws Exception {
    // check contest
    boolean isProblemset = context.getRequest().getRequestURI().endsWith("editProblem.do");
    ActionForward forward = this.checkProblemAdminPermission(mapping, context, isProblemset);
    if (forward != null) {
        return forward;
    }
    ProblemForm problemForm = (ProblemForm) form;
    if (problemForm == null || problemForm.getName() == null) {
        Problem problem = context.getProblem();
        problemForm.populate(problem, context.getContest());
        this.setReference("DescriptionRef", ReferenceType.DESCRIPTION, problem.getId(), context);
        this.setReference("InputRef", ReferenceType.INPUT, problem.getId(), context);
        this.setReference("OutputRef", ReferenceType.OUTPUT, problem.getId(), context);
        this.setReference("JudgeSolutionRef", ReferenceType.JUDGE_SOLUTION, problem.getId(), context);
        this.setReference("HeaderRef", ReferenceType.HEADER, problem.getId(), context);
        this.setReference("CheckerSourceRef", ReferenceType.CHECKER_SOURCE, problem.getId(), context);
        return this.handleSuccess(mapping, context, "failure");
    }
    // check title and code
    ActionMessages errors = this.validate(problemForm, context);
    if (errors.size() > 0) {
        return this.handleFailure(mapping, context, errors);
    }
    ProblemPersistence problemPersistence = PersistenceManager.getInstance().getProblemPersistence();
    AbstractContest contest = context.getContest();
    Problem problem = problemForm.toProblem();
    if (problemForm.isUseContestDefault()) {
        problem.getLimit().setId(contest.getLimit().getId());
    }
    long userId = context.getUserSecurity().getId();
    // create problem
    problemPersistence.updateProblem(problem, userId);
    // cprete problem reference, i.e. text, input, output, checker, judge solution, checker source
    this.updateReference(ReferenceType.DESCRIPTION, problemForm.getDescription(), problem.getId(), userId);
    this.updateReference(ReferenceType.INPUT, problemForm.getInputData(), problem.getId(), userId);
    this.updateReference(ReferenceType.OUTPUT, problemForm.getOutputData(), problem.getId(), userId);
    this.updateReference(ReferenceType.HEADER, problemForm.getChecker(), problem.getId(), userId);
    this.updateReference(ReferenceType.CHECKER_SOURCE, problemForm.getCheckerSource(), problem.getId(), userId);
    this.updateReference(ReferenceType.JUDGE_SOLUTION, problemForm.getJudgeSolution(), problem.getId(), userId);
    ContestManager.getInstance().refreshProblem(problem);
    return this.handleSuccess(mapping, context, "success", "?contestId=" + contest.getId());
}

Example 2 with ProblemPersistence

use of cn.edu.zju.acm.onlinejudge.persistence.ProblemPersistence in project zoj by licheng.

the class ContestManager method getProblem.

public Problem getProblem(long problemId) throws PersistenceException {
    Object key = new Long(problemId);
    synchronized (this.problemCache) {
        Problem problem = this.problemCache.get(key);
        if (problem == null) {
            ProblemPersistence problemPersistence = PersistenceManager.getInstance().getProblemPersistence();
            problem = problemPersistence.getProblem(problemId);
            this.problemCache.put(key, problem);
        }
        return problem;
    }
}

Example 3 with ProblemPersistence

use of cn.edu.zju.acm.onlinejudge.persistence.ProblemPersistence in project zoj by licheng.

the class ProblemImportAction method createProblems.

private static void createProblems(ProblemPackage pack, long cid) throws Exception {
    ProblemPersistence problemPersistence = PersistenceManager.getInstance().getProblemPersistence();
    ProblemEntry[] problems = pack.getProblemEntries();
    for (int i = 0; i < problems.length; ++i) {
        // info
        problems[i].getProblem().setContestId(cid);
        problemPersistence.createProblem(problems[i].getProblem(), 0);
        long problemId = problems[i].getProblem().getId();
        ProblemImportAction.createReference(ReferenceType.DESCRIPTION, problems[i].getText(), problemId, 0, ProblemManager.PROBLEM_TEXT_FILE, null);
        ProblemImportAction.createReference(ReferenceType.INPUT, problems[i].getInput(), problemId, 0, ProblemManager.INPUT_FILE, null);
        ProblemImportAction.createReference(ReferenceType.OUTPUT, problems[i].getOutput(), problemId, 0, ProblemManager.OUTPUT_FILE, null);
        ProblemImportAction.createReference(ReferenceType.HEADER, problems[i].getChecker(), problemId, 0, ProblemManager.CHECKER_FILE, null);
        ProblemImportAction.createReference(ReferenceType.CHECKER_SOURCE, problems[i].getCheckerSource(), problemId, 0, ProblemManager.CHECKER_SOURCE_FILE, problems[i].getCheckerSourceType());
        ProblemImportAction.createReference(ReferenceType.JUDGE_SOLUTION, problems[i].getSolution(), problemId, 0, ProblemManager.JUDGE_SOLUTION_FILE, problems[i].getSolutionType());
    // images
    }
    Map<String, byte[]> images = pack.getImages();
    String imagesPath = ConfigManager.getImagePath();
    for (String string : images.keySet()) {
        String name = string;
        String path = imagesPath + "/" + name;
        byte[] image = images.get(name);
        FileOutputStream out = new FileOutputStream(path);
        try {
            CopyUtils.copy(new ByteArrayInputStream(image), out);
        } catch (Exception e) {
            out.close();
            throw e;
        }
    }
}

Example 4 with ProblemPersistence

use of cn.edu.zju.acm.onlinejudge.persistence.ProblemPersistence in project zoj by licheng.

the class AddProblemAction method execute.

/**
     * AddProblemAction.
     * 
     * @param mapping
     *            action mapping
     * @param form
     *            action form
     * @param request
     *            http servlet request
     * @param response
     *            http servlet response
     * 
     * @return action forward instance
     * 
     * @throws Exception
     *             any errors happened
     */
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, ContextAdapter context) throws Exception {
    // check contest
    boolean isProblemset = context.getRequest().getRequestURI().endsWith("addProblem.do");
    ActionForward forward = this.checkContestAdminPermission(mapping, context, isProblemset, false);
    if (forward != null) {
        return forward;
    }
    ProblemForm problemForm = (ProblemForm) form;
    if (problemForm == null || problemForm.getProblemId() == null) {
        return this.handleSuccess(mapping, context);
    }
    // check title and code
    ActionMessages errors = this.validate(problemForm, context);
    if (errors.size() > 0) {
        return this.handleFailure(mapping, context, errors);
    }
    ProblemPersistence problemPersistence = PersistenceManager.getInstance().getProblemPersistence();
    AbstractContest contest = context.getContest();
    Problem problem = problemForm.toProblem();
    if (problemForm.isUseContestDefault()) {
        problem.getLimit().setId(contest.getLimit().getId());
    }
    long userId = context.getUserSecurity().getId();
    // create problem
    problemPersistence.createProblem(problem, userId);
    // cprete problem reference, i.e. text, input, output, checker, judge solution, checker source
    this.createReference(ReferenceType.DESCRIPTION, problemForm.getDescription(), problem.getId(), userId);
    this.createReference(ReferenceType.INPUT, problemForm.getInputData(), problem.getId(), userId);
    this.createReference(ReferenceType.OUTPUT, problemForm.getOutputData(), problem.getId(), userId);
    this.createReference(ReferenceType.HEADER, problemForm.getChecker(), problem.getId(), userId);
    this.createReference(ReferenceType.CHECKER_SOURCE, problemForm.getCheckerSource(), problem.getId(), userId);
    this.createReference(ReferenceType.JUDGE_SOLUTION, problemForm.getJudgeSolution(), problem.getId(), userId);
    ContestManager.getInstance().refreshContest(problem.getContestId());
    return this.handleSuccess(mapping, context, "success", "?contestId=" + contest.getId());
}

Example 5 with ProblemPersistence

use of cn.edu.zju.acm.onlinejudge.persistence.ProblemPersistence in project zoj by licheng.

the class ContextAdapter method getProblem.

public Problem getProblem() throws PersistenceException {
    if (this.getAttribute("problem") instanceof Problem) {
        return (Problem) this.getAttribute("problem");
    }
    long problemId = -1;
    String stringCode = this.request.getParameter("problemCode");
    String stringId = this.request.getParameter("problemId");
    if (stringCode != null) {
        ProblemCriteria pc = new ProblemCriteria();
        pc.setContestId(new Long(ConfigManager.getDefaultProblemSetId()));
        pc.setCode(stringCode);
        ProblemPersistence problemPersistence = PersistenceManager.getInstance().getProblemPersistence();
        List problems = problemPersistence.searchProblems(pc, 0, 1);
        if (problems.size() != 0) {
            problemId = ((Problem) (problems.get(0))).getId();
            stringId = "" + problemId;
        }
    }
    this.setAttribute("problemId", stringId);
    if (stringId != null) {
        try {
            problemId = Long.parseLong(stringId);
        } catch (NumberFormatException e) {
        }
    }
    if (problemId < 0) {
        return null;
    }
    Problem problem = ContestManager.getInstance().getProblem(problemId);
    this.setAttribute("problem", problem);
    return problem;
}