List of usage examples for java.util HashMap isEmpty
public boolean isEmpty()
From source file:org.apache.jcs.auxiliary.disk.block.BlockDiskKeyStore.java
/** * Loads the keys from the .key file. The keys are stored individually on disk. They are added * one by one to an LRUMap..//www . java2s.c o m * <p> * @throws InterruptedException */ protected void loadKeys() throws InterruptedException { if (log.isInfoEnabled()) { log.info(logCacheName + "Loading keys for " + keyFile.toString()); } try { // create a key map to use. initKeyMap(); HashMap keys = new HashMap(); FileInputStream fis = new FileInputStream(keyFile); BufferedInputStream bis = new BufferedInputStream(fis); ObjectInputStream ois = new ObjectInputStream(bis); try { while (true) { BlockDiskElementDescriptor descriptor = (BlockDiskElementDescriptor) ois.readObject(); if (descriptor != null) { keys.put(descriptor.getKey(), descriptor.getBlocks()); } } } catch (EOFException eof) { // nothing } finally { ois.close(); } if (!keys.isEmpty()) { if (log.isDebugEnabled()) { log.debug(logCacheName + "Found " + keys.size() + " in keys file."); } keyHash.putAll(keys); if (log.isInfoEnabled()) { log.info(logCacheName + "Loaded keys from [" + fileName + "], key count: " + keyHash.size() + "; up to " + maxKeySize + " will be available."); } } } catch (Exception e) { log.error(logCacheName + "Problem loading keys for file " + fileName, e); } }
From source file:org.apache.usergrid.java.client.model.UsergridEntity.java
public void putProperties(@NotNull final JsonNode jsonNode) { HashMap<String, JsonNode> propertiesToUpdate = new HashMap<>(); Iterator<Map.Entry<String, JsonNode>> keys = jsonNode.fields(); while (keys.hasNext()) { Map.Entry<String, JsonNode> entry = keys.next(); String key = entry.getKey(); UsergridEntityProperties entityProperty = UsergridEntityProperties.fromString(key); if (entityProperty == null || entityProperty.isMutableForEntity(this)) { propertiesToUpdate.put(key, entry.getValue()); }/* w w w . ja v a 2s . c o m*/ } if (!propertiesToUpdate.isEmpty()) { this.updatePropertiesWithMap(propertiesToUpdate); } }
From source file:org.pentaho.platform.plugin.action.jasperreports.JasperReportsComponent.java
/** * Runs a report.// ww w .j a v a 2 s . c o m * * @return true if action was successful */ public boolean executeAction() { JasperReportAction reportAction = (JasperReportAction) getActionDefinition(); // perform runtime validation of the output type String reportOutputType = reportAction.getOutputType().getStringValue(); if (debug) { debug(Messages.getString("JasperReport.DEBUG_OUTPUT_TYPE", reportOutputType)); //$NON-NLS-1$ } String mimeType = getMimeType(reportOutputType); if (mimeType == null) { error(Messages.getErrorString("JasperReport.ERROR_0011_OUTPUT_TYPE_INVALID")); //$NON-NLS-1$ return false; } String extension = "." + reportOutputType; //$NON-NLS-1$ HashSet<String> compiledReportPaths = new HashSet<String>(); JasperReport jrreport = null; // Store parameters for all reports HashMap allReportParameters = new HashMap(); IActionResource reportDefinition = reportAction.getReportDefinition(); if (reportDefinition != null) { IActionSequenceResource resource = getResource(reportDefinition.getName()); HashMap returnImmediately = new HashMap(); processCurrentReport(resource, compiledReportPaths, jrreport, allReportParameters, returnImmediately, reportOutputType); if (!returnImmediately.isEmpty() && returnImmediately.containsKey(RETURN_IMMEDIATELY)) { return true; } } else { // This else statement is here to support old action sequence functionality. org.pentaho.actionsequence.dom.IActionSequenceResource[] actionSequenceResources = reportAction .getDocument().getResources(); for (org.pentaho.actionsequence.dom.IActionSequenceResource element : actionSequenceResources) { IActionSequenceResource resource = getResource(element.getName()); HashMap returnImmediately = new HashMap(); // Compile every report processCurrentReport(resource, compiledReportPaths, jrreport, allReportParameters, returnImmediately, reportOutputType); if (!returnImmediately.isEmpty() && returnImmediately.containsKey(RETURN_IMMEDIATELY)) { return true; } } } // Try to get the output from the action-sequence document. // execute the report here... IContentItem contentItem = null; OutputStream outputStream = getOutputStream(mimeType, extension, contentItem); if (outputStream == null) { error(Messages.getErrorString("JasperReport.ERROR_0013_OUTPUT_STREAM_INVALID")); //$NON-NLS-1$ return false; } return exportReport(compiledReportPaths, allReportParameters, reportOutputType, outputStream, contentItem); }
From source file:io.bifroest.commons.boot.BootLoaderNG.java
/** * Calculates the systems boot order. This is an iterative process: At * first, from a list with all available systems, all systems with no * dependencies are removed. This is repeated until the list is empty. If * there are systems still remaining, there is a dependency misconfiguration * and a CircularDependencyException is raised. * * @return A list with systems ordered by boot priority. The first element * needs to start first, the second after and so on. * @throws CircularDependencyException If two or more systems are * misconfigured, a circular dependency can occur. This happens e.g. if * system A depends on system B and system B also requires system A. This * cannot be resolved and an exception is thrown. */// www . j av a 2 s.co m private List<Subsystem<E>> getBootOrder() throws CircularDependencyException { HashMap<String, Subsystem<E>> bootSystems = new HashMap<>(); HashMap<String, List<String>> systemDependencies = new HashMap<>(); List<Subsystem<E>> result = new ArrayList<>(); // shuffle systems to boot, so no one can forget system dependencies Collections.shuffle(this.systemsToBoot); this.systemsToBoot.stream().forEach((system) -> { bootSystems.put(system.getSystemIdentifier(), system); systemDependencies.put(system.getSystemIdentifier(), system.getRequiredSystems().stream() .filter(dep -> !dep.equals(system.getSystemIdentifier())).collect(Collectors.toList())); }); // while there are dependencies to solve while (!systemDependencies.isEmpty()) { // Get all nodes without any dependency Set<String> keys = systemDependencies.keySet(); List<String> resolved = new ArrayList<>(); keys.stream().forEach((key) -> { log.trace("Trying to resolve {}", key); Collection<String> dependencies = systemDependencies.get(key); log.trace("Found dependencies: {}", dependencies); if (dependencies == null || dependencies.isEmpty()) { log.trace("Marking {} as resolved", key); resolved.add(key); } }); // if resolved is empty, we have a loop in the graph if (resolved.isEmpty()) { String msg = "Loop in graph! This should not happen. Check your dependencies! Remaining systems: " + keys.toString(); throw new CircularDependencyException(msg, systemDependencies); } // remove systemsToBoot found from dependency graph resolved.stream().forEach((systemIdentifier) -> { systemDependencies.remove(systemIdentifier); result.add(bootSystems.get(systemIdentifier)); }); // remove dependencies Set<String> systemDependenciesKeys = systemDependencies.keySet(); systemDependenciesKeys.stream().map((key) -> systemDependencies.get(key)).forEach((values) -> { resolved.stream().forEach((resolvedValue) -> { values.removeIf(v -> v.equals(resolvedValue)); }); }); } return result; }
From source file:helma.servlet.AbstractServletClient.java
protected void parseParameters(HttpServletRequest request, RequestTrans reqtrans, String encoding) throws IOException { // check if there are any parameters before we get started String queryString = request.getQueryString(); String contentType = request.getContentType(); boolean isFormPost = "post".equals(request.getMethod().toLowerCase()) && contentType != null && contentType.toLowerCase().startsWith("application/x-www-form-urlencoded"); if (queryString == null && !isFormPost) { return;/*from w w w . j a va2s . c o m*/ } HashMap parameters = new HashMap(); // Parse any query string parameters from the request if (queryString != null) { parseParameters(parameters, queryString.getBytes(), encoding, false); if (!parameters.isEmpty()) { reqtrans.setParameters(parameters, false); parameters.clear(); } } // Parse any posted parameters in the input stream if (isFormPost) { int max = request.getContentLength(); if (max > totalUploadLimit * 1024) { throw new IOException("Exceeded Upload limit"); } int len = 0; byte[] buf = new byte[max]; ServletInputStream is = request.getInputStream(); while (len < max) { int next = is.read(buf, len, max - len); if (next < 0) { break; } len += next; } // is.close(); parseParameters(parameters, buf, encoding, true); if (!parameters.isEmpty()) { reqtrans.setParameters(parameters, true); parameters.clear(); } } }
From source file:de.gfz_potsdam.datasync.Datasync.java
private void addContainerMembers(String parentdir, Container parent, ArrayList<VersionableResource> children) throws Exception { if (parent == null || children == null) return;/*from w w w . j a va 2 s. c o m*/ HashMap<String, VersionableResource> ids = new HashMap<String, VersionableResource>(); for (VersionableResource child : children) { ids.put(child.getObjid(), child); } //do not add twice if (parent.getStructMap() != null) { for (MemberRef m : parent.getStructMap()) { if (ids.containsKey(m.getObjid())) ids.remove(m.getObjid()); } } if (ids.isEmpty()) return; DateTime r = srv.containerAddMembers(parent, ids.values()); File dir = new File(directory + File.separator + parentdir); App.db.storeMapping(parentdir, parent.getObjid(), dir.lastModified(), r, SyncDB.DIRECTORY); log.log(Level.INFO, "added members : {0}", new Object[] { dir.getAbsoluteFile() }); }
From source file:com.wasteofplastic.beaconz.BeaconListeners.java
/** * Handles the event of hitting a beacon with paper or a map * @param event/* w ww . j a va 2 s . com*/ */ @SuppressWarnings("deprecation") @EventHandler(priority = EventPriority.LOW, ignoreCancelled = true) public void onPaperMapUse(final PlayerInteractEvent event) { //getLogger().info("DEBUG: paper map " + event.getEventName()); if (Settings.pairLinking) { // Not used if pair linking is used return; } if (!event.hasItem()) { return; } if (!event.getItem().getType().equals(Material.PAPER) && !event.getItem().getType().equals(Material.MAP)) { return; } if (!event.getAction().equals(Action.RIGHT_CLICK_BLOCK)) { return; } World world = event.getClickedBlock().getWorld(); if (!world.equals(getBeaconzWorld())) { //getLogger().info("DEBUG: not right world"); return; } Player player = event.getPlayer(); // Get the player's team Team team = getScorecard().getTeam(player); if (team == null) { // TODO: Probably should put the player in a team event.setCancelled(true); player.sendMessage(ChatColor.RED + "You must be in a team to play in this world"); return; } // Apply triangle effects applyEffects(player, getRegister().getTriangle(player.getLocation().getBlockX(), player.getLocation().getBlockZ()), team); // Check if the block is a beacon or the surrounding pyramid Block b = event.getClickedBlock(); final BeaconObj beacon = getRegister().getBeacon(b); if (beacon == null) { //getLogger().info("DEBUG: not a beacon"); return; } // Check the team if (beacon.getOwnership() == null || !beacon.getOwnership().equals(team)) { player.sendMessage(ChatColor.RED + "You must capture this beacon first!"); event.setCancelled(true); return; } if (event.getItem().getType().equals(Material.PAPER)) { // Make a map! player.sendMessage( ChatColor.GREEN + "You made a beacon map! Take it to another beacon to link them up!"); int amount = event.getItem().getAmount() - 1; MapView map = Bukkit.createMap(getBeaconzWorld()); //map.setWorld(getBeaconzWorld()); map.setCenterX(beacon.getX()); map.setCenterZ(beacon.getZ()); map.getRenderers().clear(); map.addRenderer(new BeaconMap(getBeaconzPlugin())); event.getItem().setType(Material.MAP); event.getItem().setAmount(1); event.getItem().setDurability(map.getId()); // Each map is unique and the durability defines the map ID, register it getRegister().addBeaconMap(map.getId(), beacon); //getLogger().info("DEBUG: beacon id = " + beacon.getId()); if (amount > 0) { HashMap<Integer, ItemStack> leftOver = player.getInventory() .addItem(new ItemStack(Material.PAPER, amount)); if (!leftOver.isEmpty()) { for (ItemStack stack : leftOver.values()) { player.getLocation().getWorld().dropItemNaturally(player.getLocation(), stack); } } } ItemMeta meta = event.getItem().getItemMeta(); meta.setDisplayName("Beacon map for " + beacon.getName()); event.getItem().setItemMeta(meta); // Stop the beacon inventory opening event.setCancelled(true); return; } else { // Map! BeaconObj mappedBeacon = getRegister().getBeaconMap(event.getItem().getDurability()); if (mappedBeacon == null) { // This is not a beacon map return; } event.setCancelled(true); if (Settings.linkDistance >= 0 && Settings.expDistance > 0) { // Check if the player has sufficient experience to link the beacons double distance = beacon.getLocation().distance(mappedBeacon.getLocation()); distance -= Settings.linkDistance; if (distance > 0) { if (!testForExp(player, (int) (distance / Settings.expDistance))) { player.sendMessage( ChatColor.RED + "You do not have enough experience to link to this beacon!"); player.sendMessage(ChatColor.RED + "You can link up to " + (int) (Settings.expDistance * player.getTotalExperience()) + " blocks away."); player.sendMessage(ChatColor.RED + "This beacon is " + (int) distance + " blocks away."); return; } } } if (linkBeacons(player, team, beacon, mappedBeacon)) { player.sendMessage(ChatColor.GREEN + "The map disintegrates!"); player.setItemInHand(null); } } }
From source file:nl.cyso.vcloud.client.vCloudClient.java
public void login(String uri, String username, String password) { VcloudClient.setLogLevel(Level.ALL); this.vcc = new VcloudClient(uri, Version.V1_5); try {/*from w ww . j a va2s .com*/ this.vcc.registerScheme("https", 443, FakeSSLSocketFactory.getInstance()); } catch (Exception e) { Formatter.printErrorLine("Unexpected error"); Formatter.printStackTrace(e); System.exit(1); } HashMap<String, ReferenceType> organizationsMap = null; try { this.vcc.login(username, password); organizationsMap = this.vcc.getOrgRefsByName(); } catch (VCloudException ve) { Formatter.printErrorLine("An error occurred while logging in:\n"); Formatter.printErrorLine(ve.getLocalizedMessage()); System.exit(1); } if (organizationsMap.isEmpty()) { Formatter.printErrorLine("Invalid login for user " + username); System.exit(1); } }
From source file:com.gameanalytics.android.BatchThread.java
@SuppressWarnings("unchecked") private void sendEvents() { // Get events from database Object[] eventLists = eventDatabase.getEvents(); HashMap<String, EventList<DesignEvent>> designEvents = (HashMap<String, EventList<DesignEvent>>) eventLists[0]; HashMap<String, EventList<BusinessEvent>> businessEvents = (HashMap<String, EventList<BusinessEvent>>) eventLists[1]; HashMap<String, EventList<UserEvent>> userEvents = (HashMap<String, EventList<UserEvent>>) eventLists[2]; HashMap<String, EventList<QualityEvent>> qualityEvents = (HashMap<String, EventList<QualityEvent>>) eventLists[3]; HashMap<String, EventList<ErrorEvent>> errorEvents = (HashMap<String, EventList<ErrorEvent>>) eventLists[4]; // For each game id and event array String eventGameKey;//from w w w .j av a 2s. c om EventList<?> eventList; // Convert event lists to json using GSON Gson gson = new Gson(); // Send events if the list is not empty if (!designEvents.isEmpty()) { for (Entry<String, EventList<DesignEvent>> e : designEvents.entrySet()) { eventGameKey = e.getKey(); eventList = e.getValue(); if (!eventList.isEmpty()) { sendEventSet(gson.toJson(eventList), GameAnalytics.DESIGN, eventGameKey, eventList); } } } else { GALog.i("No design events to send."); } if (!businessEvents.isEmpty()) { for (Entry<String, EventList<BusinessEvent>> e : businessEvents.entrySet()) { eventGameKey = e.getKey(); eventList = e.getValue(); if (!eventList.isEmpty()) { sendEventSet(gson.toJson(eventList), GameAnalytics.BUSINESS, eventGameKey, eventList); } } } else { GALog.i("No business events to send."); } if (!qualityEvents.isEmpty()) { for (Entry<String, EventList<QualityEvent>> e : qualityEvents.entrySet()) { eventGameKey = e.getKey(); eventList = e.getValue(); if (!eventList.isEmpty()) { sendEventSet(gson.toJson(eventList), GameAnalytics.QUALITY, eventGameKey, eventList); } } } else { GALog.i("No quality events to send."); } if (!userEvents.isEmpty()) { for (Entry<String, EventList<UserEvent>> e : userEvents.entrySet()) { eventGameKey = e.getKey(); eventList = e.getValue(); if (!eventList.isEmpty()) { sendEventSet(gson.toJson(eventList), GameAnalytics.USER, eventGameKey, eventList); } } } else { GALog.i("No user events to send."); } if (!errorEvents.isEmpty()) { for (Entry<String, EventList<ErrorEvent>> e : errorEvents.entrySet()) { eventGameKey = e.getKey(); eventList = e.getValue(); if (!eventList.isEmpty()) { sendEventSet(gson.toJson(eventList), GameAnalytics.ERROR, eventGameKey, eventList); } } } else { GALog.i("No error events to send."); } // If there are no events to be sent then allow a new thread to be // started GameAnalytics.checkIfNoEvents(); }
From source file:structuredPredictionNLG.DatasetParser.java
/** * * @param attribute//from w w w. j a va 2 s . c o m * @param attrValuesToBeMentioned * @return */ public String chooseNextValue(String attribute, HashSet<String> attrValuesToBeMentioned) { HashMap<String, Integer> relevantValues = new HashMap<>(); attrValuesToBeMentioned.stream().forEach((attrValue) -> { String attr = attrValue.substring(0, attrValue.indexOf('=')); String value = attrValue.substring(attrValue.indexOf('=') + 1); if (attr.equals(attribute)) { relevantValues.put(value, 0); } }); if (!relevantValues.isEmpty()) { if (relevantValues.keySet().size() == 1) { for (String value : relevantValues.keySet()) { return value; } } else { String bestValue = ""; int minIndex = Integer.MAX_VALUE; for (String value : relevantValues.keySet()) { if (value.startsWith("x")) { int vI = Integer.parseInt(value.substring(1)); if (vI < minIndex) { minIndex = vI; bestValue = value; } } } if (!bestValue.isEmpty()) { return bestValue; } for (ArrayList<String> mentionedValueSeq : observedAttrValueSequences) { boolean doesSeqContainValues = true; minIndex = Integer.MAX_VALUE; for (String value : relevantValues.keySet()) { int index = mentionedValueSeq.indexOf(attribute + "=" + value); if (index != -1 && index < minIndex) { minIndex = index; bestValue = value; } else if (index == -1) { doesSeqContainValues = false; } } if (doesSeqContainValues) { relevantValues.put(bestValue, relevantValues.get(bestValue) + 1); } } int max = -1; for (String value : relevantValues.keySet()) { if (relevantValues.get(value) > max) { max = relevantValues.get(value); bestValue = value; } } return bestValue; } } return ""; }