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

Example 1 with ReferencePersistence

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

the class AddProblemAction method createReference.

private void createReference(ReferenceType type, FormFile formFile, long problemId, long user) throws Exception {
    if (formFile == null) {
        return;
    }
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    byte[] data = formFile.getFileData();
    if (data.length == 0) {
        return;
    }
    Reference ref = new Reference();
    ref.setContent(data);
    ref.setReferenceType(type);
    ref.setSize(data.length);
    referencePersistence.createProblemReference(problemId, ref, user);
}

Example 2 with ReferencePersistence

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

the class EditProblemAction method setReference.

private void setReference(String typeKey, ReferenceType type, long problemId, ContextAdapter context) throws Exception {
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    List<Reference> references = referencePersistence.getProblemReferenceInfo(problemId, type);
    if (references.size() > 0) {
        context.setAttribute(typeKey, references.get(0));
    }
}

Example 3 with ReferencePersistence

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

the class EditProblemAction method updateReference.

private void updateReference(ReferenceType type, FormFile formFile, long problemId, long user) throws Exception {
    if (formFile == null || formFile.getFileName() == null || formFile.getFileName().trim().length() == 0) {
        return;
    }
    String name = formFile.getFileName();
    String contentType = null;
    int p = name.lastIndexOf('.');
    if (p != -1) {
        contentType = name.substring(p + 1);
    }
    byte[] data = formFile.getFileData();
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    List<Reference> references = referencePersistence.getProblemReferenceInfo(problemId, type);
    if (references.size() == 0) {
        Reference ref = new Reference();
        ref.setContent(data);
        ref.setContentType(contentType);
        ref.setReferenceType(type);
        ref.setSize(data.length);
        referencePersistence.createProblemReference(problemId, ref, user);
    } else {
        Reference ref = references.get(0);
        ref.setContent(data);
        ref.setContentType(contentType);
        ref.setSize(data.length);
        referencePersistence.updateReference(ref, user);
    }
}

Example 4 with ReferencePersistence

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

the class ProblemImportAction method createReference.

private static void createReference(ReferenceType type, byte[] data, long problemId, long user, String fileName, String fileType) throws Exception {
    if (data == null) {
        return;
    }
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    if (fileType != null && fileType.trim().length() > 0) {
        fileName = fileName + "." + fileType;
    }
    Reference ref = new Reference();
    ref.setName(fileName);
    ref.setContentType(fileType);
    ref.setContent(data);
    ref.setReferenceType(type);
    ref.setSize(data.length);
    referencePersistence.createProblemReference(problemId, ref, user);
}

Example 5 with ReferencePersistence

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

the class ShowProblemsAction method getReferenceLength.

private long getReferenceLength(Problem p, ReferenceType type) throws Exception {
    ReferencePersistence referencePersistence = PersistenceManager.getInstance().getReferencePersistence();
    List<Reference> refs = referencePersistence.getProblemReferenceInfo(p.getId(), type);
    if (refs.size() == 0) {
        return -1;
    }
    Reference ref = refs.get(0);
    return ref.getSize();
}