/**
* Get the ISchemaElement corresponding to this IDocumentElementNode
*
* @param node
* @param extensionPoint the extension point of the schema, if <code>null</code> it will be
* deduced
* @return the ISchemaElement for <code>node</code>
*/
public static ISchemaElement getSchemaElement(IDocumentElementNode node, String extensionPoint) {
if (extensionPoint == null) {
IMonitorObject obj = getTopLevelParent(node);
if (!(obj instanceof IMonitorExtension)) return null;
extensionPoint = ((IMonitorExtension) obj).getPoint();
}
ISchema schema = MDECore.getDefault().getSchemaRegistry().getSchema(extensionPoint);
if (schema == null) return null;
// Bug 213457 - look up elements based on the schema in which the parent is found
if (schema.getIncludes().length == 0 || "extension".equals(node.getXMLTagName())) // $NON-NLS-1$
return schema.findElement(node.getXMLTagName());
// if element is not "extension" & has multiple sub-schemas,
// Then search for the element in the same schema in which the parent element if found.
Stack stack = new Stack();
while (node != null) {
String tagName = node.getXMLTagName();
if ("extension".equals(tagName)) // $NON-NLS-1$
break;
stack.push(node.getXMLTagName());
node = node.getParentNode();
}
ISchemaElement element = null;
while (!stack.isEmpty()) {
element = schema.findElement((String) stack.pop());
if (element == null) return null;
schema = element.getSchema();
}
return element;
}
protected void validateElement(Element element, ISchema schema, boolean isTopLevel) {
String elementName = element.getNodeName();
ISchemaElement schemaElement = schema.findElement(elementName);
// Validate element occurrence violations
if ((schemaElement != null) && (schemaElement.getType() instanceof ISchemaComplexType)) {
validateMaxElementMult(element, schemaElement);
validateMinElementMult(element, schemaElement);
}
ISchemaElement parentSchema = null;
if (!"extension".equals(elementName)) { // $NON-NLS-1$
Node parent = element.getParentNode();
parentSchema = schema.findElement(parent.getNodeName());
} else if (isTopLevel == false) {
// This is an "extension" element; but, not a top level one.
// It is nested within another "extension" element somewhere
// e.g. "extension" element is a child element of another element
// that is not a "plugin" elment
// element
// Report illegal element
int severity = CompilerFlags.getFlag(fProject, CompilerFlags.P_UNKNOWN_ELEMENT);
reportIllegalElement(element, severity);
return;
}
if (parentSchema != null) {
int severity = CompilerFlags.getFlag(fProject, CompilerFlags.P_UNKNOWN_ELEMENT);
if (severity != CompilerFlags.IGNORE) {
HashSet allowedElements = new HashSet();
computeAllowedElements(parentSchema.getType(), allowedElements);
if (!allowedElements.contains(elementName)) {
reportIllegalElement(element, severity);
return;
}
}
}
if (schemaElement == null && parentSchema != null) {
ISchemaAttribute attr = parentSchema.getAttribute(elementName);
if (attr != null && attr.getKind() == IMetaAttribute.JAVA) {
if (attr.isDeprecated())
reportDeprecatedAttribute(element, element.getAttributeNode("class")); // $NON-NLS-1$
validateJavaAttribute(element, element.getAttributeNode("class")); // $NON-NLS-1$
}
} else {
if (schemaElement != null) {
validateRequiredExtensionAttributes(element, schemaElement);
validateExistingExtensionAttributes(element, element.getAttributes(), schemaElement);
validateInternalExtensionAttribute(element, schemaElement);
if (schemaElement.isDeprecated()) {
if (schemaElement instanceof ISchemaRootElement)
reportDeprecatedRootElement(
element, ((ISchemaRootElement) schemaElement).getDeprecatedSuggestion());
else reportDeprecatedElement(element);
}
if (schemaElement.hasTranslatableContent()) validateTranslatableElementContent(element);
// Bug 213457 - look up elements based on the schema in which the parent is found
schema = schemaElement.getSchema();
}
NodeList children = element.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
validateElement((Element) children.item(i), schema, false);
}
}
}