@Override
public boolean execute(final OHttpRequest iRequest, OHttpResponse iResponse) throws Exception {
String[] urlParts =
checkSyntax(
iRequest.url,
3,
"Syntax error: cluster/<database>/<cluster-name>[/<limit>]<br>Limit is optional and is setted to 20 by default. Set expressely to 0 to have no limits.");
iRequest.data.commandInfo = "Browse cluster";
iRequest.data.commandDetail = urlParts[2];
ODatabaseDocument db = null;
try {
db = getProfiledDatabaseInstance(iRequest);
if (db.getClusterIdByName(urlParts[2]) > -1) {
final int limit = urlParts.length > 3 ? Integer.parseInt(urlParts[3]) : 20;
final List<OIdentifiable> response = new ArrayList<OIdentifiable>();
for (ORecord rec : db.browseCluster(urlParts[2])) {
if (limit > 0 && response.size() >= limit) break;
response.add(rec);
}
iResponse.writeRecords(response);
} else iResponse.send(OHttpUtils.STATUS_NOTFOUND_CODE, null, null, null, null);
} finally {
if (db != null) db.close();
}
return false;
}
@SuppressWarnings("unchecked")
public void writeResult(Object iResult, final String iFormat)
throws InterruptedException, IOException {
if (iResult == null)
send(
OHttpUtils.STATUS_OK_NOCONTENT_CODE, "", OHttpUtils.CONTENT_TEXT_PLAIN, null, null, true);
else {
if (iResult instanceof Map<?, ?>) {
iResult = ((Map<?, ?>) iResult).entrySet().iterator();
} else if (OMultiValue.isMultiValue(iResult)
&& (OMultiValue.getSize(iResult) > 0
&& !(OMultiValue.getFirstValue(iResult) instanceof OIdentifiable))) {
final List<OIdentifiable> resultSet = new ArrayList<OIdentifiable>();
resultSet.add(new ODocument().field("value", iResult));
iResult = resultSet.iterator();
} else if (iResult instanceof OIdentifiable) {
// CONVERT SIGLE VALUE IN A COLLECTION
final List<OIdentifiable> resultSet = new ArrayList<OIdentifiable>();
resultSet.add((OIdentifiable) iResult);
iResult = resultSet.iterator();
} else if (iResult instanceof Iterable<?>)
iResult = ((Iterable<OIdentifiable>) iResult).iterator();
else if (OMultiValue.isMultiValue(iResult))
iResult = OMultiValue.getMultiValueIterator(iResult);
else {
final List<OIdentifiable> resultSet = new ArrayList<OIdentifiable>();
resultSet.add(new ODocument().field("value", iResult));
iResult = resultSet.iterator();
}
if (iResult == null)
send(
OHttpUtils.STATUS_OK_NOCONTENT_CODE,
"",
OHttpUtils.CONTENT_TEXT_PLAIN,
null,
null,
true);
else if (iResult instanceof Iterator<?>)
writeRecords((Iterator<OIdentifiable>) iResult, null, iFormat);
}
}
public void writeRecords(final Iterator<OIdentifiable> iRecords) throws IOException {
writeRecords(iRecords, null, null);
}
public void writeRecords(final Iterable<OIdentifiable> iRecords, final String iFetchPlan)
throws IOException {
if (iRecords == null) return;
writeRecords(iRecords.iterator(), iFetchPlan, null);
}
public void writeRecords(final Iterable<OIdentifiable> iRecords) throws IOException {
if (iRecords == null) return;
writeRecords(iRecords.iterator(), null, null);
}