Examples with FileValue uk.ac.ed.ph.jqtiplus.value.FileValue used on opensource projects

Example 1 with FileValue

use of uk.ac.ed.ph.jqtiplus.value.FileValue in project OpenOLAT by OpenOLAT.

the class AssessmentRenderFunctions method getResponseValueAsBase64.

public static String getResponseValueAsBase64(AssessmentItem assessmentItem, AssessmentTestSession candidateSession, ItemSessionState itemSessionState, Identifier identifier, boolean solutionMode) {
    Value val = getResponseValue(assessmentItem, itemSessionState, identifier, solutionMode);
    String encodedString = null;
    if (val instanceof FileValue) {
        FileValue fileValue = (FileValue) val;
        File myStore = CoreSpringFactory.getImpl(AssessmentTestSessionDAO.class).getSessionStorage(candidateSession);
        File submissionDir = new File(myStore, "submissions");
        File submittedFile = new File(submissionDir, fileValue.getFileName());
        try (InputStream inStream = new FileInputStream(submittedFile)) {
            byte[] binaryData = IOUtils.toByteArray(inStream);
            encodedString = new String(Base64.encodeBase64(binaryData), "UTF8");
        } catch (Exception e) {
            log.error("", e);
        }
    }
    return encodedString;
}

Example 2 with FileValue

use of uk.ac.ed.ph.jqtiplus.value.FileValue in project openolat by klemens.

the class AssessmentRenderFunctions method getResponseValueAsBase64.

public static String getResponseValueAsBase64(AssessmentItem assessmentItem, AssessmentTestSession candidateSession, ItemSessionState itemSessionState, Identifier identifier, boolean solutionMode) {
    Value val = getResponseValue(assessmentItem, itemSessionState, identifier, solutionMode);
    String encodedString = null;
    if (val instanceof FileValue) {
        FileValue fileValue = (FileValue) val;
        File myStore = CoreSpringFactory.getImpl(AssessmentTestSessionDAO.class).getSessionStorage(candidateSession);
        File submissionDir = new File(myStore, "submissions");
        File submittedFile = new File(submissionDir, fileValue.getFileName());
        try (InputStream inStream = new FileInputStream(submittedFile)) {
            byte[] binaryData = IOUtils.toByteArray(inStream);
            encodedString = new String(Base64.encodeBase64(binaryData), "UTF8");
        } catch (Exception e) {
            log.error("", e);
        }
    }
    return encodedString;
}