IDOMNode node = (IDOMNode) contentAssistRequest.getNode();
IStructuredDocumentRegion sdRegion = contentAssistRequest.getDocumentRegion();
// retrieve the list of attributes
CMElementDeclaration elementDecl = getCMElementDeclaration(node);
if (elementDecl != null) {
CMNamedNodeMap attributes = elementDecl.getAttributes();
CMNamedNodeMapImpl allAttributes = new CMNamedNodeMapImpl(attributes);
if (node.getNodeType() == Node.ELEMENT_NODE) {
List nodes = ModelQueryUtil.getModelQuery(node.getOwnerDocument()).getAvailableContent((Element) node, elementDecl, ModelQuery.INCLUDE_ATTRIBUTES);
for (int k = 0; k < nodes.size(); k++) {
CMNode cmnode = (CMNode) nodes.get(k);
if (cmnode.getNodeType() == CMNode.ATTRIBUTE_DECLARATION) {
allAttributes.put(cmnode);
}
}
}
attributes = allAttributes;
String matchString = contentAssistRequest.getMatchString();
// check whether an attribute really exists for the replacement
// offsets AND if it possesses a value
boolean attrAtLocationHasValue = false;
NamedNodeMap attrs = node.getAttributes();
for (int i = 0; i < attrs.getLength(); i++) {
AttrImpl existingAttr = (AttrImpl) attrs.item(i);
ITextRegion name = existingAttr.getNameRegion();
if ((sdRegion.getStartOffset(name) <= contentAssistRequest.getReplacementBeginPosition()) && (sdRegion.getStartOffset(name) + name.getLength() >= contentAssistRequest.getReplacementBeginPosition() + contentAssistRequest.getReplacementLength()) && (existingAttr.getValueRegion() != null)) {
attrAtLocationHasValue = true;
break;
}
}
// only add proposals for the attributes whose names begin with
// the matchstring
if (attributes != null) {
for (int i = 0; i < attributes.getLength(); i++) {
CMAttributeDeclaration attrDecl = (CMAttributeDeclaration) attributes.item(i);
int isRequired = 0;
if (attrDecl.getUsage() == CMAttributeDeclaration.REQUIRED) {
isRequired = XMLRelevanceConstants.R_REQUIRED;
}