private SingletonMap moveNsDeclaration(BpelEntity entity, Attr attr)
throws InvalidNamespaceException {
String namespaceURI = attr.getValue();
ExNamespaceContext context = entity.getNamespaceContext();
/*
* Fantom addition of namespace. This call will not do anything,
* it just check correcttness of namespaceURI. If it bad then
* InvalidNamespaceException will appear and we go to catch.
*/
context.addNamespace(namespaceURI);
// here we remove namespace declararation
((BpelEntityImpl) entity)
.setAttribute(attr.getName(), new PrefixAttribute(attr.getName()), null);
String localName = attr.getLocalName();
Iterator<String> iterator = context.getPrefixes();
boolean usePrefix = true;
while (iterator.hasNext() && localName != null) {
String prefix = iterator.next();
if (localName.equals(prefix)) {
usePrefix = false;
}
}
String prefix = null;
if (XMLNS.equals(attr.getName()) || localName == null || !usePrefix) {
prefix = context.addNamespace(attr.getValue());
} else {
prefix = localName;
context.addNamespace(localName, attr.getValue());
}
return new SingletonMap(localName, prefix);
}
private void updateListAttribute(
BpelEntity entity, String oldPrefix, String newPrefix, Attribute attribute) {
StringTokenizer tokenizer = new StringTokenizer(entity.getAttribute(attribute), " ");
StringBuilder builder = new StringBuilder();
boolean change = false;
while (tokenizer.hasMoreTokens()) {
String next = tokenizer.nextToken();
String newValue = getUpdatedReferenceAttribute(entity, next, oldPrefix, newPrefix);
if (newValue == null) {
builder.append(next);
builder.append(" ");
} else {
change = true;
builder.append(newValue);
builder.append(" ");
}
}
if (!change) {
return;
}
String resultValue = null;
if (builder.length() > 0) {
resultValue = builder.substring(0, builder.length() - 1);
}
if (resultValue != null) {
((BpelEntityImpl) entity).setAttribute(attribute.getName(), attribute, resultValue);
}
}
private void handleNsAttribute(
BpelEntity entity, BpelEntity parent, Map<String, String> prefixMap, Attr attr) {
String namespaceURI = attr.getValue();
if (XMLNS.equals(attr.getName()) || (XMLNS.equals(attr.getPrefix()))) {
if (namespaceURI.equals(entity.getPeer().getNamespaceURI())) {
// do not touch namespace that correspond namespace of current element
return;
}
ExNamespaceContext context = parent.getNamespaceContext();
Iterator<String> iterator = context.getPrefixes();
while (iterator.hasNext()) {
String next = iterator.next();
String namespace = context.getNamespaceURI(next);
if (namespaceURI.equals(namespace)) {
String prefixName = attr.getLocalName();
// put prefix corresponding found namespace into map for changing it further
if (!prefixName.equals(next)) {
prefixMap.put(prefixName, next);
}
// remove namespace delcaration.
((BpelEntityImpl) entity)
.setAttribute(attr.getName(), new PrefixAttribute(attr.getName()), null);
}
}
}
}
private void updatePrefixInAttribute(
BpelEntity entity, String key, String value, Attribute attribute) {
if (entity.getAttribute(attribute) == null) {
return;
}
if (!Utils.canUpdatePrefix(attribute)) {
return;
}
Class clazz = attribute.getType();
if (QName.class.isAssignableFrom(clazz) || Referenceable.class.isAssignableFrom(clazz)) {
String newValue =
getUpdatedReferenceAttribute(entity, entity.getAttribute(attribute), key, value);
if (newValue == null) {
return;
}
((BpelEntityImpl) entity).setAttribute(attribute.getName(), attribute, newValue);
} else if (List.class.isAssignableFrom(clazz)
&& Referenceable.class.isAssignableFrom(attribute.getMemberType())) {
updateListAttribute(entity, key, value, attribute);
}
}
