private org.exist.source.Source buildQuerySource(String query, Object[] params, String cookie) {
Map<String, String> combinedMap = namespaceBindings.getCombinedMap();
for (Map.Entry<String, Document> entry : moduleMap.entrySet()) {
combinedMap.put("<module> " + entry.getKey(), entry.getValue().path());
}
for (Map.Entry<QName, Object> entry : bindings.entrySet()) {
combinedMap.put(
"<var> " + entry.getKey(),
null); // don't care about values, as long as the same vars are bound
}
combinedMap.put("<posvars> " + params.length, null);
combinedMap.put("<cookie>", cookie);
// TODO: should include statically known documents and baseURI too?
return new StringSourceWithMapKey(query, combinedMap);
}
private void buildXQueryStaticContext(XQueryContext context, boolean importModules)
throws XPathException {
context.declareNamespaces(namespaceBindings.getCombinedMap());
for (Map.Entry<String, Document> entry : moduleMap.entrySet()) {
context.importModule(entry.getKey(), null, "xmldb:exist:///db" + entry.getValue().path());
}
}
private void buildXQueryDynamicContext(
XQueryContext context, Object[] params, MutableDocumentSet docsToLock, boolean bindVariables)
throws XPathException {
context.setBackwardsCompatibility(false);
context.setStaticallyKnownDocuments(docs);
context.setBaseURI(baseUri == null ? new AnyURIValue("/db") : baseUri);
if (bindVariables) {
for (Map.Entry<QName, Object> entry : bindings.entrySet()) {
context.declareVariable(
new org.exist.dom.QName(
entry.getKey().getLocalPart(),
entry.getKey().getNamespaceURI(),
entry.getKey().getPrefix()),
convertValue(entry.getValue()));
}
if (params != null)
for (int i = 0; i < params.length; i++) {
Object convertedValue = convertValue(params[i]);
if (docsToLock != null && convertedValue instanceof Sequence) {
docsToLock.addAll(((Sequence) convertedValue).getDocumentSet());
}
context.declareVariable("_" + (i + 1), convertedValue);
}
}
}
/**
* Clone this query service, optionally overriding the clone's namespace and variable bindings. If
* the namespace bindings override or variable bindings override is specified, then that object is
* cloned and used for its respective purpose. If an override is not specified, the bindings are
* cloned from the original query service.
*
* @param nsBindingsOverride the namespace bindings to clone, or <code>null</code> to clone from
* the original
* @param varBindingsOverride the variable bindings to clone, or <code>null</code> to clone from
* the original
* @return a clone of this query service with bindings optionally overridden
*/
public QueryService clone(NamespaceMap nsBindingsOverride, Map<QName, ?> varBindingsOverride) {
try {
QueryService that = (QueryService) super.clone();
that.namespaceBindings =
nsBindingsOverride != null ? nsBindingsOverride.clone() : that.namespaceBindings.clone();
if (varBindingsOverride == null) {
that.bindings = new HashMap<QName, Object>(that.bindings);
} else {
that.bindings = new HashMap<QName, Object>();
for (Map.Entry<QName, ?> entry : varBindingsOverride.entrySet()) {
that.let(entry.getKey(), entry.getValue());
}
}
that.moduleMap = new TreeMap<String, Document>(moduleMap);
return that;
} catch (CloneNotSupportedException e) {
throw new RuntimeException("unexpected exception", e);
}
}