Examples with TreeReference org.javarosa.core.model.instance.TreeReference used on opensource projects

Example 1 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project javarosa by opendatakit.

the class CompactInstanceWrapper method readTreeElement.

/**
 * recursively read in a node of the instance, by filling out the template instance
 * @param e
 * @param ref
 * @param in
 * @param pf
 * @throws IOException
 * @throws DeserializationException
 */
private void readTreeElement(TreeElement e, DataInputStream in, PrototypeFactory pf) throws IOException, DeserializationException {
    TreeElement templ = instance.getTemplatePath(e.getRef());
    boolean isGroup = !templ.isLeaf();
    if (isGroup) {
        List<String> childTypes = new ArrayList<String>(templ.getNumChildren());
        for (int i = 0; i < templ.getNumChildren(); i++) {
            String childName = templ.getChildAt(i).getName();
            if (!childTypes.contains(childName)) {
                childTypes.add(childName);
            }
        }
        for (int i = 0; i < childTypes.size(); i++) {
            String childName = childTypes.get(i);
            TreeReference childTemplRef = e.getRef().extendRef(childName, 0);
            TreeElement childTempl = instance.getTemplatePath(childTemplRef);
            boolean repeatable = childTempl.isRepeatable();
            int n = ExtUtil.readInt(in);
            boolean relevant = (n > 0);
            if (!repeatable && n > 1) {
                throw new DeserializationException("Detected repeated instances of a non-repeatable node");
            }
            if (repeatable) {
                int mult = e.getChildMultiplicity(childName);
                for (int j = mult - 1; j >= 0; j--) {
                    e.removeChild(childName, j);
                }
                for (int j = 0; j < n; j++) {
                    TreeReference dstRef = e.getRef().extendRef(childName, j);
                    try {
                        instance.copyNode(childTempl, dstRef);
                    } catch (InvalidReferenceException ire) {
                        // If there is an invalid reference, this is a malformed instance,
                        // so we'll throw a Deserialization exception.
                        TreeReference r = ire.getInvalidReference();
                        if (r == null) {
                            throw new DeserializationException("Null Reference while attempting to deserialize! " + ire.getMessage());
                        } else {
                            throw new DeserializationException("Invalid Reference while attemtping to deserialize! Reference: " + r.toString(true) + " | " + ire.getMessage());
                        }
                    }
                    TreeElement child = e.getChild(childName, j);
                    child.setRelevant(true);
                    readTreeElement(child, in, pf);
                }
            } else {
                TreeElement child = e.getChild(childName, 0);
                child.setRelevant(relevant);
                if (relevant) {
                    readTreeElement(child, in, pf);
                }
            }
        }
    } else {
        e.setValue((IAnswerData) ExtUtil.read(in, new ExtWrapAnswerData(e.getDataType())));
    }
}

Example 2 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project javarosa by opendatakit.

the class RestoreUtils method applyDataType.

public static void applyDataType(FormInstance dm, String path, TreeReference parent, int dataType) {
    TreeReference ref = childRef(path, parent);
    List<TreeReference> v = new EvaluationContext(dm).expandReference(ref);
    for (int i = 0; i < v.size(); i++) {
        TreeElement e = dm.resolveReference(v.get(i));
        e.setDataType(dataType);
    }
}

Example 3 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project javarosa by opendatakit.

the class RestoreUtils method templateChild.

public static void templateChild(FormInstance dm, String prefixPath, TreeReference parent, Restorable r) {
    TreeReference childRef = (prefixPath == null ? parent : RestoreUtils.childRef(prefixPath, parent));
    childRef = childRef(r.getRestorableType(), childRef);
    templateData(r, dm, childRef);
}

Example 4 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project javarosa by opendatakit.

the class Safe2014DagImplTest method deleteSecondRepeatGroup_doesNotEvaluateTriggerables_notDependentOnTheParentPosition.

@Test
public void deleteSecondRepeatGroup_doesNotEvaluateTriggerables_notDependentOnTheParentPosition() throws Exception {
    // Given
    final FormDef formDef = parse(r("repeat-group-with-children-calculations-not-dependent-on-the-parent.xml")).formDef;
    assertIDagImplUnderTest(formDef);
    // trigger all calculations
    formDef.initialize(false, new InstanceInitializationFactory());
    // it's important to set the test event notifier now to avoid storing events from the above initialization
    formDef.setEventNotifier(eventNotifier);
    final FormInstance mainInstance = formDef.getMainInstance();
    final TreeElement elementToBeDeleted = mainInstance.getRoot().getChildAt(2);
    final TreeReference elementToBeDeletedRef = elementToBeDeleted.getRef();
    // Index pointing to the second repeat group
    final FormIndex indexToBeDeleted = new FormIndex(0, 1, elementToBeDeletedRef);
    // When
    // Safe2014DagImplTest.deleteRepeatGroup is called by the below method
    formDef.deleteRepeat(indexToBeDeleted);
    // Then
    final List<TreeElement> repeats = mainInstance.getRoot().getChildrenWithName("houseM");
    // check the values based on the position of the parents
    assertThat(repeats.get(0).getChildAt(0).getValue().getDisplayText(), equalTo("1"));
    assertThat(repeats.get(0).getChildAt(2).getValue().getDisplayText(), equalTo("AX"));
    assertThat(repeats.get(1).getChildAt(0).getValue().getDisplayText(), equalTo("2"));
    assertThat(repeats.get(1).getChildAt(2).getValue().getDisplayText(), equalTo("CX"));
    assertThat(repeats.get(2).getChildAt(0).getValue().getDisplayText(), equalTo("3"));
    assertThat(repeats.get(2).getChildAt(2).getValue().getDisplayText(), equalTo("DX"));
    assertThat(repeats.get(3).getChildAt(0).getValue().getDisplayText(), equalTo("4"));
    assertThat(repeats.get(3).getChildAt(2).getValue().getDisplayText(), equalTo("EX"));
    // check that correct calculations were triggered
    final String[] expectedMessages = { "Processing 'Recalculate' for no [2_1] (2.0)", "Processing 'Deleted: houseM [2]: 1 triggerables were fired.' for ", "Processing 'Deleted: no [2_1]: 1 triggerables were fired.' for ", "Processing 'Recalculate' for name_concat [2_1] (CX)", "Processing 'Deleted: name [2_1]: 1 triggerables were fired.' for ", "Processing 'Deleted: name_concat [2_1]: 1 triggerables were fired.' for ", "Processing 'Recalculate' for no [3_1] (3.0)", "Processing 'Deleted: houseM [3]: 1 triggerables were fired.' for ", "Processing 'Recalculate' for no [4_1] (4.0)", "Processing 'Deleted: houseM [4]: 1 triggerables were fired.' for " };
    assertThat(dagEvents.size(), equalTo(expectedMessages.length));
    int messageIndex = 0;
    for (String expectedMessage : expectedMessages) {
        assertThat(dagEvents.get(messageIndex++).getDisplayMessage(), equalTo(expectedMessage));
    }
}

Example 5 with TreeReference

use of org.javarosa.core.model.instance.TreeReference in project javarosa by opendatakit.

the class Safe2014DagImplTest method deleteRepeatGroupWithCalculationsTimingTest.

@Test
public void deleteRepeatGroupWithCalculationsTimingTest() throws Exception {
    // Given
    final FormDef formDef = parse(r("delete-repeat-group-with-calculations-timing-test.xml")).formDef;
    assertIDagImplUnderTest(formDef);
    // trigger all calculations
    formDef.initialize(false, new InstanceInitializationFactory());
    final FormInstance mainInstance = formDef.getMainInstance();
    // Construct the required amount of repeats
    final TreeElement templateRepeat = mainInstance.getRoot().getChildAt(0);
    // Raise this value to really measure
    final int numberOfRepeats = 200;
    for (int i = 0; i < numberOfRepeats; i++) {
        final TreeReference refToNewRepeat = templateRepeat.getRef();
        // set the correct multiplicity
        refToNewRepeat.setMultiplicity(1, i);
        final FormIndex indexOfNewRepeat = new FormIndex(0, i, refToNewRepeat);
        formDef.createNewRepeat(indexOfNewRepeat);
    }
    final TreeElement firstRepeat = mainInstance.getRoot().getChildAt(1);
    final TreeReference firstRepeatRef = firstRepeat.getRef();
    final FormIndex firstRepeatIndex = new FormIndex(0, 0, firstRepeatRef);
    // When
    long startMs = System.currentTimeMillis();
    for (int i = 0; i < numberOfRepeats; i++) {
        long currentIterationStart = System.nanoTime();
        formDef.deleteRepeat(firstRepeatIndex);
        double tookMs = (System.nanoTime() - currentIterationStart) / 1000000D;
        System.out.printf("%d\t%.3f\n", i, tookMs);
    }
    // Then
    final String elapsedFormatted = LocalTime.fromMillisOfDay(System.currentTimeMillis() - startMs).toString();
    System.out.println("Deletion of " + numberOfRepeats + " repeats took " + elapsedFormatted);
}