Examples with FormDef org.javarosa.core.model.FormDef used on opensource projects

Example 6 with FormDef

use of org.javarosa.core.model.FormDef in project collect by opendatakit.

the class FormController method getSubmissionMetadata.

/**
 * Get the OpenRosa required metadata of the portion of the form beng submitted
 */
public InstanceMetadata getSubmissionMetadata() {
    FormDef formDef = formEntryController.getModel().getForm();
    TreeElement rootElement = formDef.getInstance().getRoot();
    TreeElement trueSubmissionElement;
    // Determine the information about the submission...
    SubmissionProfile p = formDef.getSubmissionProfile();
    if (p == null || p.getRef() == null) {
        trueSubmissionElement = rootElement;
    } else {
        IDataReference ref = p.getRef();
        trueSubmissionElement = formDef.getInstance().resolveReference(ref);
        // resolveReference returns null if the reference is to the root element...
        if (trueSubmissionElement == null) {
            trueSubmissionElement = rootElement;
        }
    }
    // and find the depth-first meta block in this...
    TreeElement e = findDepthFirst(trueSubmissionElement, "meta");
    String instanceId = null;
    String instanceName = null;
    boolean audit = false;
    if (e != null) {
        List<TreeElement> v;
        // instance id...
        v = e.getChildrenWithName(INSTANCE_ID);
        if (v.size() == 1) {
            IAnswerData sa = v.get(0).getValue();
            if (sa != null) {
                instanceId = sa.getDisplayText();
            }
        }
        // instance name...
        v = e.getChildrenWithName(INSTANCE_NAME);
        if (v.size() == 1) {
            IAnswerData sa = v.get(0).getValue();
            if (sa != null) {
                instanceName = sa.getDisplayText();
            }
        }
        // timing element...
        v = e.getChildrenWithName(AUDIT);
        if (v.size() == 1) {
            audit = true;
            IAnswerData answerData = new StringData();
            answerData.setValue(AUDIT_FILE_NAME);
            v.get(0).setValue(answerData);
        }
    }
    return new InstanceMetadata(instanceId, instanceName, audit);
}

Example 7 with FormDef

use of org.javarosa.core.model.FormDef in project collect by opendatakit.

the class FormLoaderTask method doInBackground.

/**
 * Initialize {@link FormEntryController} with {@link FormDef} from binary or
 * from XML. If given an instance, it will be used to fill the {@link FormDef}.
 */
@Override
protected FECWrapper doInBackground(String... path) {
    errorMsg = null;
    final String formPath = path[0];
    final File formXml = new File(formPath);
    final FormDef formDef = createFormDefFromCacheOrXml(formXml);
    if (errorMsg != null || formDef == null) {
        return null;
    }
    // set paths to /sdcard/odk/forms/formfilename-media/
    final String formFileName = formXml.getName().substring(0, formXml.getName().lastIndexOf("."));
    final File formMediaDir = new File(formXml.getParent(), formFileName + "-media");
    externalDataManager = new ExternalDataManagerImpl(formMediaDir);
    // add external data function handlers
    ExternalDataHandler externalDataHandlerPull = new ExternalDataHandlerPull(externalDataManager);
    formDef.getEvaluationContext().addFunctionHandler(externalDataHandlerPull);
    try {
        loadExternalData(formMediaDir);
    } catch (Exception e) {
        Timber.e(e, "Exception thrown while loading external data");
        errorMsg = e.getMessage();
        return null;
    }
    if (isCancelled()) {
        // that means that the user has cancelled, so no need to go further
        return null;
    }
    // create FormEntryController from formdef
    final FormEntryModel fem = new FormEntryModel(formDef);
    final FormEntryController fec = new FormEntryController(fem);
    boolean usedSavepoint = false;
    try {
        Timber.i("Initializing form.");
        final long start = System.currentTimeMillis();
        usedSavepoint = initializeForm(formDef, fec);
        Timber.i("Form initialized in %.3f seconds.", (System.currentTimeMillis() - start) / 1000F);
    } catch (RuntimeException e) {
        Timber.e(e);
        if (e.getCause() instanceof XPathTypeMismatchException) {
            // this is a case of
            // https://bitbucket.org/m
            // .sundt/javarosa/commits/e5d344783e7968877402bcee11828fa55fac69de
            // the data are imported, the survey will be unusable
            // but we should give the option to the user to edit the form
            // otherwise the survey will be TOTALLY inaccessible.
            Timber.w("We have a syntactically correct instance, but the data threw an " + "exception inside JR. We should allow editing.");
        } else {
            errorMsg = e.getMessage();
            return null;
        }
    }
    // Remove previous forms
    ReferenceManager.instance().clearSession();
    processItemSets(formMediaDir);
    // This should get moved to the Application Class
    if (ReferenceManager.instance().getFactories().length == 0) {
        // this is /sdcard/odk
        ReferenceManager.instance().addReferenceFactory(new FileReferenceFactory(Collect.ODK_ROOT));
    }
    // Set jr://... to point to /sdcard/odk/forms/filename-media/
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://images/", "jr://file/forms/" + formFileName + "-media/"));
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://image/", "jr://file/forms/" + formFileName + "-media/"));
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://audio/", "jr://file/forms/" + formFileName + "-media/"));
    ReferenceManager.instance().addSessionRootTranslator(new RootTranslator("jr://video/", "jr://file/forms/" + formFileName + "-media/"));
    final FormController fc = new FormController(formMediaDir, fec, instancePath == null ? null : new File(instancePath));
    if (xpath != null) {
        // we are resuming after having terminated -- set index to this
        // position...
        FormIndex idx = fc.getIndexFromXPath(xpath);
        fc.jumpToIndex(idx);
    }
    if (waitingXPath != null) {
        FormIndex idx = fc.getIndexFromXPath(waitingXPath);
        fc.setIndexWaitingForData(idx);
    }
    data = new FECWrapper(fc, usedSavepoint);
    return data;
}

Example 8 with FormDef

use of org.javarosa.core.model.FormDef in project collect by opendatakit.

the class InstanceGoogleSheetsUploader method getInstanceElement.

private TreeElement getInstanceElement(String formFilePath, File instanceFile) throws UploadException {
    FormDef formDef;
    try {
        formDef = XFormUtils.getFormFromInputStream(new FileInputStream(new File(formFilePath)));
    } catch (FileNotFoundException e) {
        throw new UploadException(e);
    }
    FormLoaderTask.importData(instanceFile, new FormEntryController(new FormEntryModel(formDef)));
    return formDef.getMainInstance().getRoot();
}

Example 9 with FormDef

use of org.javarosa.core.model.FormDef in project javarosa by opendatakit.

the class TreeElementTests method testPopulate_withNodesAttributes.

@Test
public void testPopulate_withNodesAttributes() {
    // Given
    FormParseInit formParseInit = new FormParseInit();
    formParseInit.setFormToParse(Paths.get(PathConst.getTestResourcePath().getAbsolutePath(), "populate-nodes-attributes.xml").toString());
    FormEntryController formEntryController = formParseInit.getFormEntryController();
    byte[] formInstanceAsBytes = null;
    try {
        formInstanceAsBytes = Files.readAllBytes(Paths.get(PathConst.getTestResourcePath().getAbsolutePath(), "populate-nodes-attributes-instance.xml"));
    } catch (IOException e) {
        fail("There was a problem with reading the test data.\n" + e.getMessage());
    }
    TreeElement savedRoot = XFormParser.restoreDataModel(formInstanceAsBytes, null).getRoot();
    FormDef formDef = formEntryController.getModel().getForm();
    TreeElement dataRootNode = formDef.getInstance().getRoot().deepCopy(true);
    // When
    dataRootNode.populate(savedRoot, formDef);
    // Then
    assertEquals(2, dataRootNode.getNumChildren());
    TreeElement freeText1Question = dataRootNode.getChildAt(0);
    TreeElement regularGroup = dataRootNode.getChildAt(1);
    assertEquals(1, regularGroup.getNumChildren());
    TreeElement freeText2Question = regularGroup.getChildAt(0);
    assertEquals("free_text_1", freeText1Question.getName());
    assertEquals(1, freeText1Question.getAttributeCount());
    TreeElement customAttr1 = freeText1Question.getAttribute(null, "custom_attr_1");
    assertNotNull(customAttr1);
    assertEquals("custom_attr_1", customAttr1.getName());
    assertEquals("", customAttr1.getNamespace());
    assertEquals("xyz1", customAttr1.getAttributeValue());
    assertEquals("regular_group", regularGroup.getName());
    assertEquals(1, regularGroup.getAttributeCount());
    customAttr1 = regularGroup.getAttribute(null, "custom_attr_1");
    assertNotNull(customAttr1);
    assertEquals("custom_attr_1", customAttr1.getName());
    assertEquals("custom_name_space", customAttr1.getNamespace());
    assertEquals("xyz2", customAttr1.getAttributeValue());
    assertEquals("free_text_2", freeText2Question.getName());
    assertEquals(1, freeText1Question.getAttributeCount());
    TreeElement customAttr2 = freeText2Question.getAttribute(null, "custom_attr_2");
    assertNotNull(customAttr2);
    assertEquals("custom_attr_2", customAttr2.getName());
    assertEquals("", customAttr2.getNamespace());
    assertEquals("xyz3", customAttr2.getAttributeValue());
}

Example 10 with FormDef

use of org.javarosa.core.model.FormDef in project javarosa by opendatakit.

the class FormDefConstructionUtils method createSimpleGroupReference.

public static FormDef createSimpleGroupReference() {
    FormDef theform = new FormDef();
    QuestionDef question1 = new QuestionDef();
    GroupDef group1 = new GroupDef();
    QuestionDef question11 = new QuestionDef();
    QuestionDef question12 = new QuestionDef();
    group1.addChild(question11);
    group1.addChild(question12);
    QuestionDef question2 = new QuestionDef();
    theform.addChild(question1);
    theform.addChild(group1);
    theform.addChild(question2);
    return theform;
}