private void handleEmbedding(
String absoluteURI, HashMap map, boolean includeCSS, boolean includeScript)
throws XFormsException {
// if(this.targetAttribute == null) return;
// todo: handle multiple params
if (absoluteURI.indexOf("?") > 0) {
String name = absoluteURI.substring(absoluteURI.indexOf("?") + 1);
String value = name.substring(name.indexOf("=") + 1, name.length());
name = name.substring(0, name.indexOf("="));
this.container.getProcessor().setContextParam(name, value);
}
if (this.targetAttribute == null) {
map.put("uri", absoluteURI);
map.put("show", this.showAttribute);
// dispatch internal betterform event
this.container.dispatch(this.target, BetterFormEventNames.LOAD_URI, map);
return;
}
if (!("embed".equals(this.showAttribute))) {
throw new XFormsException(
"@show must be 'embed' if @target is given but was: '"
+ this.showAttribute
+ "' on Element "
+ DOMUtil.getCanonicalPath(this.element));
}
// todo: dirty dirty dirty
String evaluatedTarget = evalAttributeValueTemplates(this.targetAttribute, this.element);
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("targetid evaluated to: " + evaluatedTarget);
}
Node embed = getEmbeddedDocument(absoluteURI);
// Check for 'ClientSide' events (DOMFocusIN / DOMFocusOUT / xforms-select)
String utilizedEvents = this.getEventsInSubform(embed);
// fetch CSS / JavaScript
String inlineCssRules = "";
String externalCssRules = "";
String inlineJavaScript = "";
String externalJavaScript = "";
if (includeCSS) {
inlineCssRules = getInlineCSS(embed);
externalCssRules = getExternalCSS(embed);
}
if (includeScript) {
inlineJavaScript = getInlineJavaScript(embed);
externalJavaScript = getExternalJavaScript(embed);
}
embed = extractFragment(absoluteURI, embed);
if (LOGGER.isDebugEnabled()) {
DOMUtil.prettyPrintDOM(embed);
}
if (embed == null) {
// todo: review: context info params containing a '-' fail during access in javascript!
// todo: the following property should have been 'resource-uri' according to spec
map.put("resourceUri", absoluteURI);
this.container.dispatch(this.target, XFormsEventNames.LINK_EXCEPTION, map);
return;
}
Element embeddedNode;
Element targetElem = getTargetElement(evaluatedTarget);
// Test if targetElem exist.
if (targetElem != null) {
// destroy existing embedded form within targetNode
if (targetElem.hasChildNodes()) {
destroyembeddedModels(targetElem);
Initializer.disposeUIElements(targetElem);
}
// import referenced embedded form into host document
embeddedNode = (Element) this.container.getDocument().importNode(embed, true);
// import namespaces
NamespaceResolver.applyNamespaces(
targetElem.getOwnerDocument().getDocumentElement(), (Element) embeddedNode);
// keep original targetElem id within hostdoc
embeddedNode.setAttributeNS(null, "id", targetElem.getAttributeNS(null, "id"));
// copy all Attributes that might have been on original mountPoint to embedded node
DOMUtil.copyAttributes(targetElem, embeddedNode, null);
targetElem.getParentNode().replaceChild(embeddedNode, targetElem);
map.put("uri", absoluteURI);
map.put("show", this.showAttribute);
map.put("targetElement", embeddedNode);
map.put("nameTarget", evaluatedTarget);
map.put("xlinkTarget", getXFormsAttribute(targetElem, "id"));
map.put("inlineCSS", inlineCssRules);
map.put("externalCSS", externalCssRules);
map.put("inlineJavascript", inlineJavaScript);
map.put("externalJavascript", externalJavaScript);
map.put("utilizedEvents", utilizedEvents);
this.container.dispatch((EventTarget) embeddedNode, BetterFormEventNames.EMBED, map);
// create model for it
this.container.createEmbeddedForm((Element) embeddedNode);
// dispatch internal betterform event
this.container.dispatch((EventTarget) embeddedNode, BetterFormEventNames.EMBED_DONE, map);
this.container.dispatch(this.target, BetterFormEventNames.LOAD_URI, map);
// storeInContext(absoluteURI, this.showAttribute);
} else {
String message =
"Element reference for targetid: "
+ this.targetAttribute
+ " not found. "
+ DOMUtil.getCanonicalPath(this.element);
/*
Element div = this.element.getOwnerDocument().createElementNS("", "div");
div.setAttribute("class", "bfException");
div.setTextContent("Element reference for targetid: " + this.targetAttribute + "not found. " + DOMUtil.getCanonicalPath(this.element));
Element body = (Element) this.container.getDocument().getElementsByTagName("body").item(0);
body.insertBefore(div, DOMUtil.getFirstChildElement(body));
*/
map.put("message", message);
map.put("exceptionPath", DOMUtil.getCanonicalPath(this.element));
this.container.dispatch(this.target, BetterFormEventNames.EXCEPTION, map);
// throw new XFormsException(message);
}
}
