private Submission getSubmissionById(String id) {
if (context.getForm().getModel() == null) return null;
for (Submission submission : context.getForm().getModel().getSubmissions()) {
if (submission.getAttributes().get("id") != null
&& submission.getAttributes().get("id").equals(id)) return submission;
}
return null;
}
private Bind getBindByNodeset(String nodeset) {
if (context.getForm().getModel() == null) return null;
for (Bind bind : context.getForm().getModel().getBinds()) {
Bind result = getBindByNodesetRecursive(bind, nodeset, "");
if (result != null) return result;
}
return null;
}
public void exportERDF(Writer writer) {
for (XFormsUIElement element : context.getForm().getChildElements()) {
registerResourcesRecursive(element, context.getForm());
}
try {
writer.append("<div class=\"processdata\">");
appendFormERDF(writer);
for (XFormsElement element : context.getRegisteredElements()) {
appendElementERDF(writer, element);
}
writer.append("</div>");
} catch (IOException e) {
e.printStackTrace();
}
}
private void appendFormERDF(Writer writer) throws IOException {
String name = context.getForm().getAttributes().get("name");
if (name == null) name = "";
String head = "";
if (context.getForm().getHead() != null) {
try {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
XMLSerializer serializer = new XMLSerializer();
serializer.setOutputByteStream(stream);
serializer.asDOMSerializer();
serializer.setNamespaces(true);
serializer.serialize(context.getForm().getHead());
head = StringEscapeUtils.escapeXml(stream.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
String nsDeclarations = "";
for (String key : context.getForm().getNSDeclarations().keySet()) {
nsDeclarations += "[" + key + "," + context.getForm().getNSDeclarations().get(key) + "]";
}
writer.append("<div id=\"" + context.getForm().getResourceId() + "\" class=\"-oryx-canvas\">");
appendOryxField(writer, "type", STENCILSET_URI + "#" + context.getForm().getStencilId());
appendXFormsField(writer, "id", "");
appendXFormsField(writer, "name", name);
appendXFormsField(writer, "version", "");
appendXFormsField(writer, "head", head);
appendXFormsField(writer, "nsdeclarations", nsDeclarations);
appendOryxField(writer, "mode", "writable");
appendOryxField(writer, "mode", "fullscreen");
writer.append(
"<a rel=\"oryx-stencilset\" href=\"/oryx/stencilsets/xforms/xforms.json\"/>"); // TODO: HACK
// TO MAKE IT
// WORK FOR
// NOW
for (String id : context.getResourceIds()) {
writer.append("<a rel=\"oryx-render\" href=\"#" + id + "\"/>");
}
writer.append("</div>");
}
/**
* Recursively traverse all elements with stencil representations and register them - and parent
* relationships between them - on export context
*
* @param element
*/
private void registerResourcesRecursive(XFormsElement element, XFormsElement parent) {
context.registerResource(element, parent);
if (element instanceof UIElementContainer) {
for (XFormsUIElement child : ((UIElementContainer) element).getChildElements()) {
registerResourcesRecursive(child, element);
}
}
if (element instanceof ListUICommonContainer) {
for (ListUICommon child : ((ListUICommonContainer) element).getListUICommons()) {
registerResourcesRecursive(child, element);
}
}
if (element instanceof ActionContainer) {
for (AbstractAction child : ((ActionContainer) element).getActions()) {
registerResourcesRecursive(child, element);
}
}
if (element instanceof Switch) {
for (Case child : ((Switch) element).getCases()) {
registerResourcesRecursive(child, element);
}
}
if (element instanceof LabelContainer) {
Label label = ((LabelContainer) element).getLabel();
if (label != null) registerResourcesRecursive(label, element);
}
if (element instanceof UICommonContainer) {
Help help = ((UICommonContainer) element).getHelp();
if (help != null) registerResourcesRecursive(help, element);
Hint hint = ((UICommonContainer) element).getHint();
if (hint != null) registerResourcesRecursive(hint, element);
Alert alert = ((UICommonContainer) element).getAlert();
if (alert != null) registerResourcesRecursive(alert, element);
}
}
private void appendElementERDF(Writer writer, XFormsElement element) throws IOException {
writer.append("<div id=\"" + element.getResourceId() + "\">");
appendOryxField(writer, "type", STENCILSET_URI + "#" + element.getStencilId());
for (String field : element.getAttributes().keySet()) {
if (!field.equals("bind"))
appendXFormsField(writer, field, element.getAttributes().get(field));
}
// handle PCData containers
if (element instanceof PCDataContainer) {
String content = ((PCDataContainer) element).getContent();
if (element instanceof Label) {
appendXFormsField(writer, "text", content);
} else {
appendXFormsField(writer, "message", content);
}
}
// handle model item properties
String ref = element.getAttributes().get("ref");
if (ref != null) {
if (!ref.startsWith("/") && (element instanceof XFormsUIElement)) {
ref = getNodesetContext((XFormsUIElement) element) + ref;
}
Bind bind = getBindByNodeset(ref);
if (bind != null) {
for (String field : bind.getAttributes().keySet()) {
if (!field.equals("id") && !field.equals("nodeset"))
appendXFormsField(writer, field, bind.getAttributes().get(field));
}
}
}
// handle submission properties
String submissionId = element.getAttributes().get("submission");
if (submissionId != null) {
Submission submission = getSubmissionById(submissionId);
if (submission != null) {
for (String field : submission.getAttributes().keySet()) {
if (!field.equals("id"))
appendXFormsField(writer, field, submission.getAttributes().get(field));
}
}
}
// handle item element
if (element instanceof Item) {
Item item = (Item) element;
Value value = item.getValue();
if (value != null) {
for (String field : value.getAttributes().keySet()) {
if (!field.equals("id"))
appendXFormsField(writer, "value_" + field, value.getAttributes().get(field));
}
}
appendOryxField(writer, "bounds", "0," + item.getYPosition() + ",0," + item.getYPosition());
}
// handle itemset element
if (element instanceof Itemset) {
Itemset itemset = (Itemset) element;
Value value = itemset.getValue();
if (value != null) {
for (String field : value.getAttributes().keySet()) {
appendXFormsField(writer, "value_" + field, value.getAttributes().get(field));
}
}
Copy copy = ((Itemset) element).getCopy();
if (copy != null) {
for (String field : copy.getAttributes().keySet()) {
appendXFormsField(writer, "copy_" + field, copy.getAttributes().get(field));
}
}
appendOryxField(
writer, "bounds", "0," + itemset.getYPosition() + ",0," + itemset.getYPosition());
}
if (element instanceof XFormsUIElement) {
int x = ((XFormsUIElement) element).getXPosition();
int y = (((XFormsUIElement) element).getYPosition() + 10) * DISTANCE_FACTOR;
appendOryxField(writer, "bounds", x + "," + y + "," + x + "," + y);
}
writer.append(
"<a rel=\"raziel-parent\" href=\"#" + context.getParent(element).getResourceId() + "\"/>");
writer.append("</div>");
}