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

Example 11 with IDataReference

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

the class XFormParser method parseGroup.

private void parseGroup(IFormElement parent, Element e, int groupType) {
    GroupDef group = new GroupDef();
    // until we come up with a better scheme
    group.setID(serialQuestionID++);
    IDataReference dataRef = null;
    boolean refFromBind = false;
    List<String> usedAtts = new ArrayList<>();
    usedAtts.add(REF_ATTR);
    usedAtts.add(NODESET_ATTR);
    usedAtts.add(BIND_ATTR);
    usedAtts.add(APPEARANCE_ATTR);
    usedAtts.add("count");
    usedAtts.add("noAddRemove");
    if (groupType == CONTAINER_REPEAT) {
        group.setRepeat(true);
    }
    String ref = e.getAttributeValue(null, REF_ATTR);
    String nodeset = e.getAttributeValue(null, NODESET_ATTR);
    String bind = e.getAttributeValue(null, BIND_ATTR);
    group.setAppearanceAttr(e.getAttributeValue(null, APPEARANCE_ATTR));
    if (bind != null) {
        DataBinding binding = bindingsByID.get(bind);
        if (binding == null) {
            throw new XFormParseException("XForm Parse: invalid binding ID [" + bind + "]", e);
        }
        dataRef = binding.getReference();
        refFromBind = true;
    } else {
        if (group.getRepeat()) {
            if (nodeset != null) {
                dataRef = new XPathReference(nodeset);
            } else {
                throw new XFormParseException("XForm Parse: <repeat> with no binding ('bind' or 'nodeset')", e);
            }
        } else {
            if (ref != null) {
                dataRef = new XPathReference(ref);
            } else if (nodeset != null) {
                dataRef = new XPathReference(nodeset);
            }
        // <group> not required to have a binding so no exception thrown
        }
    }
    if (!refFromBind) {
        dataRef = getAbsRef(dataRef, parent);
    }
    group.setBind(dataRef);
    if (group.getRepeat()) {
        repeats.add((TreeReference) dataRef.getReference());
        String countRef = e.getAttributeValue(NAMESPACE_JAVAROSA, "count");
        if (countRef != null) {
            group.count = getAbsRef(new XPathReference(countRef), parent);
            group.noAddRemove = true;
        } else {
            group.noAddRemove = (e.getAttributeValue(NAMESPACE_JAVAROSA, "noAddRemove") != null);
        }
    }
    for (int i = 0; i < e.getChildCount(); i++) {
        int type = e.getType(i);
        Element child = (type == Node.ELEMENT ? e.getElement(i) : null);
        String childName = (child != null ? child.getName() : null);
        String childNamespace = (child != null ? child.getNamespace() : null);
        if (group.getRepeat() && NAMESPACE_JAVAROSA.equals(childNamespace)) {
            if ("chooseCaption".equals(childName)) {
                group.chooseCaption = getLabel(child);
            } else if ("addCaption".equals(childName)) {
                group.addCaption = getLabel(child);
            } else if ("delCaption".equals(childName)) {
                group.delCaption = getLabel(child);
            } else if ("doneCaption".equals(childName)) {
                group.doneCaption = getLabel(child);
            } else if ("addEmptyCaption".equals(childName)) {
                group.addEmptyCaption = getLabel(child);
            } else if ("doneEmptyCaption".equals(childName)) {
                group.doneEmptyCaption = getLabel(child);
            } else if ("entryHeader".equals(childName)) {
                group.entryHeader = getLabel(child);
            } else if ("delHeader".equals(childName)) {
                group.delHeader = getLabel(child);
            } else if ("mainHeader".equals(childName)) {
                group.mainHeader = getLabel(child);
            }
        }
    }
    for (int i = 0; i < e.getChildCount(); i++) {
        if (e.getType(i) == Element.ELEMENT) {
            parseElement(e.getElement(i), group, groupLevelHandlers);
        }
    }
    // save all the unused attributes verbatim...
    for (int i = 0; i < e.getAttributeCount(); i++) {
        String name = e.getAttributeName(i);
        if (usedAtts.contains(name))
            continue;
        group.setAdditionalAttribute(e.getAttributeNamespace(i), name, e.getAttributeValue(i));
    }
    // print unused attribute warning message for parent element
    if (XFormUtils.showUnusedAttributeWarning(e, usedAtts)) {
        reporter.warning(XFormParserReporter.TYPE_UNKNOWN_MARKUP, XFormUtils.unusedAttWarning(e, usedAtts), getVagueLocation(e));
    }
    parent.addChild(group);
}

Example 12 with IDataReference

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

the class FormInstanceParser method verifyControlBindings.

private void verifyControlBindings(IFormElement fe, FormInstance instance, List<String> errors) {
    // throws XmlPullParserException {
    if (fe.getChildren() == null)
        return;
    for (int i = 0; i < fe.getChildren().size(); i++) {
        IFormElement child = fe.getChildren().get(i);
        IDataReference ref = null;
        String type = null;
        if (child instanceof GroupDef) {
            ref = child.getBind();
            type = (((GroupDef) child).getRepeat() ? "Repeat" : "Group");
        } else if (child instanceof QuestionDef) {
            ref = child.getBind();
            type = "Question";
        }
        TreeReference tref = FormInstance.unpackReference(ref);
        if (child instanceof QuestionDef && tref.size() == 0) {
            // group can bind to '/'; repeat can't, but that's checked above
            reporter.warning(XFormParserReporter.TYPE_INVALID_STRUCTURE, "Cannot bind control to '/'", null);
        } else {
            List<TreeReference> nodes = new EvaluationContext(instance).expandReference(tref, true);
            if (nodes.size() == 0) {
                String error = type + " bound to non-existent node: [" + tref.toString() + "]";
                reporter.error(error);
                errors.add(error);
            }
        // we can't check whether questions map to the right kind of node ('data' node vs. 'sub-tree' node) as that depends
        // on the question's data type, which we don't know yet
        }
        verifyControlBindings(child, instance, errors);
    }
}

Example 13 with IDataReference

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

the class XFormParserTest method parseGroupWithNodesetAttrForm.

@Test
public void parseGroupWithNodesetAttrForm() throws IOException {
    // Given & When
    ParseResult parseResult = parse(r("group-with-nodeset-attr.xml"));
    // Then
    assertEquals(parseResult.formDef.getTitle(), "group with nodeset attribute");
    assertEquals("Number of error messages", 0, parseResult.errorMessages.size());
    final TreeReference expectedTreeReference = new TreeReference();
    // absolute reference
    expectedTreeReference.setRefLevel(-1);
    // the instance root
    expectedTreeReference.add("data", -1);
    // the outer repeat
    expectedTreeReference.add("R1", -1);
    // the inner group
    expectedTreeReference.add("G2", -1);
    final IDataReference expectedXPathReference = new XPathReference(expectedTreeReference);
    IFormElement groupElement = parseResult.formDef.getChild(0).getChild(0);
    assertThat(groupElement, instanceOf(GroupDef.class));
    assertThat(((GroupDef) groupElement).getRepeat(), is(false));
    assertThat(groupElement.getBind(), is(expectedXPathReference));
}

Example 14 with IDataReference

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

the class FormDefTest method newRef.

public IDataReference newRef(String xpath) {
    IDataReference ref = new DummyReference();
    ref.setReference(xpath);
    pf.addClass(DummyReference.class);
    return ref;
}

Example 15 with IDataReference

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

the class QuestionDefTest method testAccessorsModifiers.

@Test
public void testAccessorsModifiers() {
    QuestionDef q = new QuestionDef();
    q.setID(45);
    if (q.getID() != 45) {
        fail("ID getter/setter broken");
    }
    testSerialize(q, "c");
    IDataReference ref = newRef();
    q.setBind(ref);
    if (q.getBind() != ref) {
        fail("Ref getter/setter broken");
    }
    testSerialize(q, "e");
    q.setControlType(Constants.CONTROL_SELECT_ONE);
    if (q.getControlType() != Constants.CONTROL_SELECT_ONE) {
        fail("Control type getter/setter broken");
    }
    testSerialize(q, "g");
    q.setAppearanceAttr("minimal");
    if (!"minimal".equals(q.getAppearanceAttr())) {
        fail("Appearance getter/setter broken");
    }
    testSerialize(q, "h");
}