List of usage examples for java.util Set retainAll
boolean retainAll(Collection<?> c);
From source file:org.alfresco.repo.node.getchildren.GetChildrenCannedQuery.java
private boolean includeAspects(NodeRef nodeRef, Set<QName> inclusiveAspects, Set<QName> exclusiveAspects) { if (inclusiveAspects == null && exclusiveAspects == null) { return true; }//www. jav a2s .co m Set<QName> nodeAspects = nodeService.getAspects(nodeRef); if (inclusiveAspects != null) { Set<QName> includedIntersect = new HashSet<QName>(nodeAspects); includedIntersect.retainAll(inclusiveAspects); if (includedIntersect.isEmpty()) { return false; } } if (exclusiveAspects != null) { Set<QName> excludedIntersect = new HashSet<QName>(nodeAspects); excludedIntersect.retainAll(exclusiveAspects); if (excludedIntersect.isEmpty() == false) { return false; } } return true; }
From source file:nl.spellenclubeindhoven.dominionshuffle.data.CardSelector.java
/** * Check the current results to determine if need to pick a Bane */// w w w. j ava 2 s .c o m private void addBaneIfNeeded(final Result result, final Set<Card> availableCards) throws SolveError { // Firstly have we already done the bane card if (result.getBaneCard() != null) { return; } // Check if Young Witch is in the selection boolean youngWitchInSelection = false; Card youngWitch = data.getCard(YOUNG_WITCH_CARD); for (Card card : result.getCards()) { if (card == youngWitch) { youngWitchInSelection = true; break; } } if (!youngWitchInSelection) { // Young Witch isn't in selection, don't do anything. return; } final Group cost2 = data.getGroup(COST_2_Group); final Group cost3 = data.getGroup(COST_3_Group); final Set<Card> cost2Or3Cards = new HashSet<>(cost2.getCards()); cost2Or3Cards.addAll(cost3.getCards()); cost2Or3Cards.retainAll(availableCards); // Filter out Basic and Non-Supply Cards // While it means looping through again before we find our random card, we have to so we know how many to count from. for (Iterator<Card> i = cost2Or3Cards.iterator(); i.hasNext();) { if (i.next().isBasicOrNonSupply()) { i.remove(); } } if (cost2Or3Cards.isEmpty()) { throw new SolveError(R.string.solveerror_not_enough_cards, "Not enough cost 2 or 3 cards for selecting a bane card"); } // Randomise selection from the set final int cardToFetch = this.random.nextInt(cost2Or3Cards.size()); final Iterator<Card> iterator = cost2Or3Cards.iterator(); for (int i = 0; i < cardToFetch; i++) { iterator.next(); } final Card baneCard = iterator.next(); result.setBaneCard(baneCard); result.addCard(baneCard); availableCards.remove(baneCard); }
From source file:org.apache.hyracks.algebricks.rewriter.rules.AbstractIntroduceGroupByCombinerRule.java
/** * Find the set of used free variables along the pipeline from <code>topOpRef</code> (exclusive) * to <code>bottomOpRef</code> (inclusive). * * @param topOpRef,// w ww . j a v a 2 s . c o m * the top root of the pipeline. * @param bottomOpRef, * the bottom of the pipeline. * @return the set of used variables. * @throws AlgebricksException */ private Set<LogicalVariable> collectUsedFreeVariables(Mutable<ILogicalOperator> topOpRef, Mutable<ILogicalOperator> bottomOpRef) throws AlgebricksException { Set<LogicalVariable> usedVars = new HashSet<>(); Mutable<ILogicalOperator> currentOpRef = topOpRef; while (currentOpRef != bottomOpRef) { currentOpRef = currentOpRef.getValue().getInputs().get(0); VariableUtilities.getUsedVariables(currentOpRef.getValue(), usedVars); } Set<LogicalVariable> freeVars = new HashSet<>(); OperatorPropertiesUtil.getFreeVariablesInSelfOrDesc((AbstractLogicalOperator) topOpRef.getValue(), freeVars); usedVars.retainAll(freeVars); return usedVars; }
From source file:uk.gov.gchq.gaffer.spark.operation.dataframe.FiltersToOperationConverter.java
private Set<String> getGroupsFromFilter(final Filter filter) { if (filter instanceof EqualTo) { return getGroupsThatHaveProperty(((EqualTo) filter).attribute()); } else if (filter instanceof EqualNullSafe) { return getGroupsThatHaveProperty(((EqualNullSafe) filter).attribute()); } else if (filter instanceof GreaterThan) { return getGroupsThatHaveProperty(((GreaterThan) filter).attribute()); } else if (filter instanceof GreaterThanOrEqual) { return getGroupsThatHaveProperty(((GreaterThanOrEqual) filter).attribute()); } else if (filter instanceof LessThan) { return getGroupsThatHaveProperty(((LessThan) filter).attribute()); } else if (filter instanceof LessThanOrEqual) { return getGroupsThatHaveProperty(((LessThanOrEqual) filter).attribute()); } else if (filter instanceof In) { return getGroupsThatHaveProperty(((In) filter).attribute()); } else if (filter instanceof IsNull) { // Return null to indicate all groups as the user could be deliberately finding rows for one group by // specifying that a field from another group should be null return null; } else if (filter instanceof IsNotNull) { return getGroupsThatHaveProperty(((IsNotNull) filter).attribute()); } else if (filter instanceof And) { final And and = (And) filter; final Set<String> groups = new HashSet<>(); final Set<String> leftGroups = getGroupsFromFilter(and.left()); final Set<String> rightGroups = getGroupsFromFilter(and.right()); if (leftGroups != null) { groups.addAll(leftGroups);//from w ww. j av a2 s . co m } if (rightGroups != null) { groups.retainAll(rightGroups); } return groups; } return null; }
From source file:com.digitalpebble.storm.crawler.protocol.http.HttpResponse.java
/** * Default public constructor./*from w w w. ja v a2 s .c om*/ * * @param http * @param url * @param knownMetadata * @throws IOException * @throws HttpException */ public HttpResponse(HttpProtocol http, URL url, Metadata knownMetadata) throws IOException, HttpException { this.http = http; this.url = url; Scheme scheme = null; if ("http".equals(url.getProtocol())) { scheme = Scheme.HTTP; } else if ("https".equals(url.getProtocol())) { scheme = Scheme.HTTPS; } else { throw new IOException("Unknown scheme (not http/https) for url:" + url); } String path = "".equals(url.getFile()) ? "/" : url.getFile(); // some servers will redirect a request with a host line like // "Host: <hostname>:80" to "http://<hpstname>/<orig_path>"- they // don't want the :80... String host = url.getHost(); int port; String portString; if (url.getPort() == -1) { if (scheme == Scheme.HTTP) { port = 80; } else { port = 443; } portString = ""; } else { port = url.getPort(); portString = ":" + port; } Socket socket = null; try { socket = new Socket(); // create the socket socket.setSoTimeout(http.getTimeout()); // connect String sockHost = http.useProxy() ? http.getProxyHost() : host; int sockPort = http.useProxy() ? http.getProxyPort() : port; InetSocketAddress sockAddr = new InetSocketAddress(sockHost, sockPort); socket.connect(sockAddr, http.getTimeout()); if (scheme == Scheme.HTTPS) { SSLSocketFactory factory = (SSLSocketFactory) SSLSocketFactory.getDefault(); SSLSocket sslsocket = (SSLSocket) factory.createSocket(socket, sockHost, sockPort, true); sslsocket.setUseClientMode(true); // Get the protocols and ciphers supported by this JVM Set<String> protocols = new HashSet<String>(Arrays.asList(sslsocket.getSupportedProtocols())); Set<String> ciphers = new HashSet<String>(Arrays.asList(sslsocket.getSupportedCipherSuites())); // Intersect with preferred protocols and ciphers protocols.retainAll(http.getTlsPreferredProtocols()); ciphers.retainAll(http.getTlsPreferredCipherSuites()); sslsocket.setEnabledProtocols(protocols.toArray(new String[protocols.size()])); sslsocket.setEnabledCipherSuites(ciphers.toArray(new String[ciphers.size()])); sslsocket.startHandshake(); socket = sslsocket; } this.conf = http.getConf(); if (ConfUtils.getBoolean(conf, "store.ip.address", false) == true) { headers.setValue("_ip_", sockAddr.getAddress().getHostAddress()); } // make request OutputStream req = socket.getOutputStream(); StringBuffer reqStr = new StringBuffer("GET "); if (http.useProxy()) { reqStr.append(url.getProtocol() + "://" + host + portString + path); } else { reqStr.append(path); } reqStr.append(" HTTP/1.0\r\n"); reqStr.append("Host: "); reqStr.append(host); reqStr.append(portString); reqStr.append("\r\n"); reqStr.append("Accept-Encoding: x-gzip, gzip, deflate\r\n"); String userAgent = http.getUserAgent(); if ((userAgent == null) || (userAgent.length() == 0)) { if (HttpProtocol.LOGGER.isErrorEnabled()) { HttpProtocol.LOGGER.error("User-agent is not set!"); } } else { reqStr.append("User-Agent: "); reqStr.append(userAgent); reqStr.append("\r\n"); } reqStr.append("Accept-Language: "); reqStr.append(this.http.getAcceptLanguage()); reqStr.append("\r\n"); reqStr.append("Accept: "); reqStr.append(this.http.getAccept()); reqStr.append("\r\n"); if (knownMetadata != null) { String ifModifiedSince = knownMetadata.getFirstValue("cachedLastModified"); if (StringUtils.isNotBlank(ifModifiedSince)) { reqStr.append("If-Modified-Since: "); reqStr.append(ifModifiedSince); reqStr.append("\r\n"); } String ifNoneMatch = knownMetadata.getFirstValue("cachedEtag"); if (StringUtils.isNotBlank(ifNoneMatch)) { reqStr.append("If-None-Match: "); reqStr.append(ifNoneMatch); reqStr.append("\r\n"); } } reqStr.append("\r\n"); // @see http://www.w3.org/Protocols/rfc2068/rfc2068.txt for default // charset // TODO use UTF-8 and set a charset value explicitely byte[] reqBytes = reqStr.toString().getBytes(StandardCharsets.ISO_8859_1); req.write(reqBytes); req.flush(); PushbackInputStream in = // process response new PushbackInputStream( new BufferedInputStream(socket.getInputStream(), HttpProtocol.BUFFER_SIZE), HttpProtocol.BUFFER_SIZE); StringBuffer line = new StringBuffer(); boolean haveSeenNonContinueStatus = false; while (!haveSeenNonContinueStatus) { // parse status code line this.code = parseStatusLine(in, line); // parse headers parseHeaders(in, line); haveSeenNonContinueStatus = code != 100; // 100 is // "Continue" } String transferEncoding = getHeader(HttpHeaders.TRANSFER_ENCODING); if (transferEncoding != null && "chunked".equalsIgnoreCase(transferEncoding.trim())) { readChunkedContent(in, line); } else { readPlainContent(in); } String contentEncoding = getHeader(HttpHeaders.CONTENT_ENCODING); if ("gzip".equals(contentEncoding) || "x-gzip".equals(contentEncoding)) { content = http.processGzipEncoded(content, url); } else if ("deflate".equals(contentEncoding)) { content = http.processDeflateEncoded(content, url); } else { HttpProtocol.LOGGER.trace("fetched {} bytes from {}", content.length, url); } } finally { if (socket != null) socket.close(); } }
From source file:org.apache.syncope.core.spring.security.AuthDataAccessor.java
protected Set<? extends ExternalResource> getPassthroughResources(final User user) { Set<? extends ExternalResource> result = null; // 1. look for assigned resources, pick the ones whose account policy has authentication resources for (ExternalResource resource : userDAO.findAllResources(user)) { if (resource.getAccountPolicy() != null && !resource.getAccountPolicy().getResources().isEmpty()) { if (result == null) { result = resource.getAccountPolicy().getResources(); } else { result.retainAll(resource.getAccountPolicy().getResources()); }/* w w w . ja va 2 s . c o m*/ } } // 2. look for realms, pick the ones whose account policy has authentication resources for (Realm realm : realmDAO.findAncestors(user.getRealm())) { if (realm.getAccountPolicy() != null && !realm.getAccountPolicy().getResources().isEmpty()) { if (result == null) { result = realm.getAccountPolicy().getResources(); } else { result.retainAll(realm.getAccountPolicy().getResources()); } } } return result == null ? Collections.emptySet() : result; }
From source file:org.sakaiproject.lessonbuildertool.service.LessonsGradeInfoProvider.java
Set<String> usersInPath(Collection<String> userIds, Set<Path> paths, String siteId) {
Set<String> retUsers = new HashSet<String>();
for (Path path : paths) {
if (path.groups == null) // no constraint
return new HashSet<String>(userIds);
// users for this path. It's users who are in all the groups
Set<String> pathUsers = new HashSet<String>(userIds);
for (Set<String> groupIds : path.groups) {
Set<String> groups = new HashSet<String>();
for (String groupId : groupIds)
groups.add("/site/" + siteId + "/group/" + groupId);
Set<String> okUsers = new HashSet<String>(authzGroupService.getAuthzUsersInGroups(groups));
pathUsers.retainAll(okUsers);
}//from ww w . ja v a 2 s . c om
// these users are in all path elements, add them to be returned
retUsers.addAll(pathUsers);
}
return retUsers;
}
From source file:org.apache.solr.client.solrj.impl.CloudSolrServer.java
private NamedList directUpdate(AbstractUpdateRequest request, ClusterState clusterState) throws SolrServerException { UpdateRequest updateRequest = (UpdateRequest) request; ModifiableSolrParams params = (ModifiableSolrParams) request.getParams(); ModifiableSolrParams routableParams = new ModifiableSolrParams(); ModifiableSolrParams nonRoutableParams = new ModifiableSolrParams(); if (params != null) { nonRoutableParams.add(params);//w w w .ja va2s . com routableParams.add(params); for (String param : NON_ROUTABLE_PARAMS) { routableParams.remove(param); } } String collection = nonRoutableParams.get(UpdateParams.COLLECTION, defaultCollection); if (collection == null) { throw new SolrServerException( "No collection param specified on request and no default collection has been set."); } //Check to see if the collection is an alias. Aliases aliases = zkStateReader.getAliases(); if (aliases != null) { Map<String, String> collectionAliases = aliases.getCollectionAliasMap(); if (collectionAliases != null && collectionAliases.containsKey(collection)) { collection = collectionAliases.get(collection); } } DocCollection col = clusterState.getCollection(collection); DocRouter router = col.getRouter(); if (router instanceof ImplicitDocRouter) { // short circuit as optimization return null; } //Create the URL map, which is keyed on slice name. //The value is a list of URLs for each replica in the slice. //The first value in the list is the leader for the slice. Map<String, List<String>> urlMap = buildUrlMap(col); if (urlMap == null) { // we could not find a leader yet - use unoptimized general path return null; } NamedList<Throwable> exceptions = new NamedList<Throwable>(); NamedList<NamedList> shardResponses = new NamedList<NamedList>(); Map<String, LBHttpSolrServer.Req> routes = updateRequest.getRoutes(router, col, urlMap, routableParams, this.idField); if (routes == null) { return null; } long start = System.nanoTime(); if (parallelUpdates) { final Map<String, Future<NamedList<?>>> responseFutures = new HashMap<>(routes.size()); for (final Map.Entry<String, LBHttpSolrServer.Req> entry : routes.entrySet()) { final String url = entry.getKey(); final LBHttpSolrServer.Req lbRequest = entry.getValue(); responseFutures.put(url, threadPool.submit(new Callable<NamedList<?>>() { @Override public NamedList<?> call() throws Exception { return lbServer.request(lbRequest).getResponse(); } })); } for (final Map.Entry<String, Future<NamedList<?>>> entry : responseFutures.entrySet()) { final String url = entry.getKey(); final Future<NamedList<?>> responseFuture = entry.getValue(); try { shardResponses.add(url, responseFuture.get()); } catch (InterruptedException e) { Thread.currentThread().interrupt(); throw new RuntimeException(e); } catch (ExecutionException e) { exceptions.add(url, e.getCause()); } } if (exceptions.size() > 0) { throw new RouteException(ErrorCode.SERVER_ERROR, exceptions, routes); } } else { for (Map.Entry<String, LBHttpSolrServer.Req> entry : routes.entrySet()) { String url = entry.getKey(); LBHttpSolrServer.Req lbRequest = entry.getValue(); try { NamedList rsp = lbServer.request(lbRequest).getResponse(); shardResponses.add(url, rsp); } catch (Exception e) { throw new SolrServerException(e); } } } UpdateRequest nonRoutableRequest = null; List<String> deleteQuery = updateRequest.getDeleteQuery(); if (deleteQuery != null && deleteQuery.size() > 0) { UpdateRequest deleteQueryRequest = new UpdateRequest(); deleteQueryRequest.setDeleteQuery(deleteQuery); nonRoutableRequest = deleteQueryRequest; } Set<String> paramNames = nonRoutableParams.getParameterNames(); Set<String> intersection = new HashSet<>(paramNames); intersection.retainAll(NON_ROUTABLE_PARAMS); if (nonRoutableRequest != null || intersection.size() > 0) { if (nonRoutableRequest == null) { nonRoutableRequest = new UpdateRequest(); } nonRoutableRequest.setParams(nonRoutableParams); List<String> urlList = new ArrayList<>(); urlList.addAll(routes.keySet()); Collections.shuffle(urlList, rand); LBHttpSolrServer.Req req = new LBHttpSolrServer.Req(nonRoutableRequest, urlList); try { LBHttpSolrServer.Rsp rsp = lbServer.request(req); shardResponses.add(urlList.get(0), rsp.getResponse()); } catch (Exception e) { throw new SolrException(ErrorCode.SERVER_ERROR, urlList.get(0), e); } } long end = System.nanoTime(); RouteResponse rr = condenseResponse(shardResponses, (long) ((end - start) / 1000000)); rr.setRouteResponses(shardResponses); rr.setRoutes(routes); return rr; }
From source file:org.apache.zeppelin.interpreter.InterpreterSetting.java
public boolean isUserAuthorized(List<String> userAndRoles) { if (!option.permissionIsSet()) { return true; }/*from w ww.j av a 2s . c o m*/ Set<String> intersection = new HashSet<>(userAndRoles); intersection.retainAll(option.getOwners()); return intersection.isEmpty(); }
From source file:eu.ggnet.dwoss.redtape.entity.Document.java
/** * Returns true if none of the condition is at the document. * <p>//from w w w . java 2 s .com * @param filter the condition to test against. * @return true if none of the condition is at the document. */ public boolean containsNone(Condition... filter) { if (filter == null || filter.length == 0) throw new RuntimeException("The filter for contains any must not be null or empty"); Set<Condition> toRetain = new HashSet<>(conditions); toRetain.retainAll(Arrays.asList(filter)); return toRetain.isEmpty(); }