if (name.equals (Literals.AND))
result = new AndExpression (new Element(name, NamespaceCache.getNamespace(namespace)),
expressionsToMerge);
else if (name.equals (Literals.OR))
result = new OrExpression (new Element(name, NamespaceCache.getNamespace(namespace)),
expressionsToMerge);
}
if (result == null) {
throw new InvalidQueryException
("operator <" + NamespaceCache.DEFAULT_URI + ":" + name + "> is an unprocessable entity");