/* (non-Javadoc)
* @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[], org.exist.xquery.value.Sequence)
*/
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
RequestModule myModule = (RequestModule) context.getModule(RequestModule.NAMESPACE_URI);
// request object is read from global variable $request
Variable var = myModule.resolveVariable(RequestModule.REQUEST_VAR);
if (var == null || var.getValue() == null || var.getValue().getItemType() != Type.JAVA_OBJECT)
return Sequence.EMPTY_SEQUENCE;
JavaObjectValue value = (JavaObjectValue) var.getValue().itemAt(0);
if (value.getObject() instanceof RequestWrapper) {
Cookie[] cookies = ((RequestWrapper) value.getObject()).getCookies();
if (cookies != null) {
if (cookies.length != 0) {
ValueSequence names = new ValueSequence();
for (int c = 0; c < cookies.length; c++) {
names.add(new StringValue(cookies[c].getName()));
}
return names;
}
}
return Sequence.EMPTY_SEQUENCE;
} else throw new XPathException("Variable $request is not bound to a Request object.");
}
public static Sequence atomize(Sequence input) throws XPathException {
if (input.hasOne()) return input.itemAt(0).atomize();
Item next;
ValueSequence result = new ValueSequence();
for (SequenceIterator i = input.iterate(); i.hasNext(); ) {
next = i.nextItem();
result.add(next.atomize());
}
return result;
}
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
ValueSequence result = new ValueSequence();
try {
ExistRepository repo = getContext().getRepository();
Repository parent_repo = repo.getParentRepo();
for (Packages pkg : parent_repo.listPackages()) {
String name = pkg.name();
result.add(new StringValue(name));
}
} catch (Exception ex) {
throw new XPathException("Problem listing packages in expath repository ", ex);
}
return result;
}
@Override
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
try {
// Verify clientid and get client
String mongodbClientId = args[0].itemAt(0).getStringValue();
MongodbClientStore.getInstance().validate(mongodbClientId);
MongoClient client = MongodbClientStore.getInstance().get(mongodbClientId);
// Get parameters
String dbname = args[1].itemAt(0).getStringValue();
// Retrieve database
DB db = client.getDB(dbname);
// Retrieve collection names
Set<String> collectionNames = db.getCollectionNames();
// Storage for results
ValueSequence valueSequence = new ValueSequence();
// Iterate over collection names ; only pairs of collections
// with names ending .chunks and .files are buckets
for (String collName : collectionNames) {
if (collName.endsWith(".chunks")) {
String bucketName = StringUtils.removeEnd(collName, ".chunks");
if (collectionNames.contains(bucketName + ".files")) {
valueSequence.add(new StringValue(bucketName));
}
}
}
return valueSequence;
} catch (XPathException ex) {
LOG.error(ex.getMessage(), ex);
throw new XPathException(this, ex.getMessage(), ex);
} catch (MongoException ex) {
LOG.error(ex.getMessage(), ex);
throw new XPathException(this, GridfsModule.GRFS0002, ex.getMessage());
} catch (Throwable ex) {
LOG.error(ex.getMessage(), ex);
throw new XPathException(this, GridfsModule.GRFS0003, ex.getMessage());
}
// return Sequence.EMPTY_SEQUENCE;
}