swt/org.argeo.app.ui/src/org/argeo/app/ui/SuiteApp.java

   1 package org.argeo.app.ui;
   2
   3 import static org.argeo.api.cms.ux.CmsView.CMS_VIEW_UID_PROPERTY;
   4
   5 import java.util.Collections;
   6 import java.util.HashMap;
   7 import java.util.HashSet;
   8 import java.util.List;
   9 import java.util.Locale;
  10 import java.util.Map;
  11 import java.util.Objects;
  12 import java.util.Set;
  13 import java.util.TreeMap;
  14 import java.util.TreeSet;
  15
  16 import javax.jcr.Node;
  17 import javax.jcr.RepositoryException;
  18 import javax.jcr.nodetype.NodeType;
  19 import javax.xml.namespace.QName;
  20
  21 import org.argeo.api.acr.Content;
  22 import org.argeo.api.acr.ContentRepository;
  23 import org.argeo.api.acr.spi.ProvidedSession;
  24 import org.argeo.api.cms.CmsConstants;
  25 import org.argeo.api.cms.CmsEventSubscriber;
  26 import org.argeo.api.cms.CmsLog;
  27 import org.argeo.api.cms.CmsSession;
  28 import org.argeo.api.cms.directory.CmsUserManager;
  29 import org.argeo.api.cms.ux.CmsTheme;
  30 import org.argeo.api.cms.ux.CmsUi;
  31 import org.argeo.api.cms.ux.CmsView;
  32 import org.argeo.app.api.EntityConstants;
  33 import org.argeo.app.api.EntityNames;
  34 import org.argeo.app.api.EntityType;
  35 import org.argeo.app.api.RankedObject;
  36 import org.argeo.app.core.SuiteUtils;
  37 import org.argeo.cms.AbstractCmsApp;
  38 import org.argeo.cms.LocaleUtils;
  39 import org.argeo.cms.Localized;
  40 import org.argeo.cms.acr.ContentUtils;
  41 import org.argeo.cms.jcr.CmsJcrUtils;
  42 import org.argeo.cms.jcr.acr.JcrContent;
  43 import org.argeo.cms.jcr.acr.JcrContentProvider;
  44 import org.argeo.cms.swt.CmsSwtUtils;
  45 import org.argeo.cms.swt.acr.SwtUiProvider;
  46 import org.argeo.cms.swt.dialogs.CmsFeedback;
  47 import org.argeo.cms.util.LangUtils;
  48 import org.argeo.cms.ux.CmsUxUtils;
  49 import org.argeo.eclipse.ui.specific.UiContext;
  50 import org.argeo.jcr.JcrException;
  51 import org.eclipse.swt.SWT;
  52 import org.eclipse.swt.widgets.Composite;
  53 import org.osgi.framework.Constants;
  54 import org.osgi.service.useradmin.User;
  55
  56 /** The Argeo Suite App. */
  57 public class SuiteApp extends AbstractCmsApp implements CmsEventSubscriber {
  58         private final static CmsLog log = CmsLog.getLog(SuiteApp.class);
  59
  60         public final static String PUBLIC_BASE_PATH_PROPERTY = "publicBasePath";
  61         public final static String DEFAULT_UI_NAME_PROPERTY = "defaultUiName";
  62         public final static String DEFAULT_THEME_ID_PROPERTY = "defaultThemeId";
  63         public final static String DEFAULT_LAYER_PROPERTY = "defaultLayer";
  64         private final static String LOGIN = "login";
  65         private final static String HOME_STATE = "~";
  66
  67         private String publicBasePath = null;
  68
  69         private String pidPrefix;
  70         private String headerPid;
  71         private String footerPid;
  72         private String leadPanePid;
  73         private String adminLeadPanePid;
  74         private String loginScreenPid;
  75
  76         private String defaultUiName = "app";
  77         private String adminUiName = "admin";
  78
  79         // FIXME such default names make refactoring more dangerous
  80         @Deprecated
  81         private String defaultLayerPid = "argeo.suite.ui.dashboardLayer";
  82         @Deprecated
  83         private String defaultThemeId = "org.argeo.app.theme.default";
  84
  85         // TODO use QName as key for byType
  86         private Map<String, RankedObject<SwtUiProvider>> uiProvidersByPid = Collections.synchronizedMap(new HashMap<>());
  87         private Map<String, RankedObject<SwtUiProvider>> uiProvidersByType = Collections.synchronizedMap(new HashMap<>());
  88         private Map<String, RankedObject<SuiteLayer>> layersByPid = Collections.synchronizedSortedMap(new TreeMap<>());
  89         private Map<String, RankedObject<SuiteLayer>> layersByType = Collections.synchronizedSortedMap(new TreeMap<>());
  90
  91         private CmsUserManager cmsUserManager;
  92
  93         // TODO make more optimal or via CmsSession/CmsView
  94         private Map<String, SuiteUi> managedUis = new HashMap<>();
  95
  96         // ACR
  97         private ContentRepository contentRepository;
  98         private JcrContentProvider jcrContentProvider;
  99
 100         // JCR
 101 //      private Repository repository;
 102
 103         public void init(Map<String, Object> properties) {
 104                 for (SuiteUxEvent event : SuiteUxEvent.values()) {
 105                         getCmsContext().getCmsEventBus().addEventSubscriber(event.topic(), this);
 106                 }
 107
 108                 if (log.isDebugEnabled())
 109                         log.info("Argeo Suite App started");
 110
 111                 if (properties.containsKey(DEFAULT_UI_NAME_PROPERTY))
 112                         defaultUiName = LangUtils.get(properties, DEFAULT_UI_NAME_PROPERTY);
 113                 if (properties.containsKey(DEFAULT_THEME_ID_PROPERTY))
 114                         defaultThemeId = LangUtils.get(properties, DEFAULT_THEME_ID_PROPERTY);
 115                 if (properties.containsKey(DEFAULT_LAYER_PROPERTY))
 116                         defaultLayerPid = LangUtils.get(properties, DEFAULT_LAYER_PROPERTY);
 117                 publicBasePath = LangUtils.get(properties, PUBLIC_BASE_PATH_PROPERTY);
 118
 119                 if (properties.containsKey(Constants.SERVICE_PID)) {
 120                         String servicePid = properties.get(Constants.SERVICE_PID).toString();
 121                         if (servicePid.endsWith(".app")) {
 122                                 pidPrefix = servicePid.substring(0, servicePid.length() - "app".length());
 123                         }
 124                 }
 125
 126                 if (pidPrefix == null)
 127                         throw new IllegalArgumentException("PID prefix must be set.");
 128
 129                 headerPid = pidPrefix + "header";
 130                 footerPid = pidPrefix + "footer";
 131                 leadPanePid = pidPrefix + "leadPane";
 132                 adminLeadPanePid = pidPrefix + "adminLeadPane";
 133                 loginScreenPid = pidPrefix + "loginScreen";
 134         }
 135
 136         public void destroy(Map<String, Object> properties) {
 137                 for (SuiteUi ui : managedUis.values())
 138                         if (!ui.isDisposed()) {
 139                                 ui.getDisplay().syncExec(() -> ui.dispose());
 140                         }
 141                 if (log.isDebugEnabled())
 142                         log.info("Argeo Suite App stopped");
 143
 144         }
 145
 146         @Override
 147         public Set<String> getUiNames() {
 148                 HashSet<String> uiNames = new HashSet<>();
 149                 uiNames.add(defaultUiName);
 150                 uiNames.add(adminUiName);
 151                 return uiNames;
 152         }
 153
 154         @Override
 155         public CmsUi initUi(Object parent) {
 156                 Composite uiParent = (Composite) parent;
 157                 String uiName = uiParent.getData(UI_NAME_PROPERTY) != null ? uiParent.getData(UI_NAME_PROPERTY).toString()
 158                                 : null;
 159                 CmsView cmsView = CmsSwtUtils.getCmsView(uiParent);
 160                 if (cmsView == null)
 161                         throw new IllegalStateException("No CMS view is registered.");
 162                 CmsTheme theme = getTheme(uiName);
 163                 if (theme != null)
 164                         CmsSwtUtils.registerCmsTheme(uiParent.getShell(), theme);
 165                 SuiteUi argeoSuiteUi = new SuiteUi(uiParent, SWT.INHERIT_DEFAULT);
 166                 String uid = cmsView.getUid();
 167                 managedUis.put(uid, argeoSuiteUi);
 168                 argeoSuiteUi.addDisposeListener((e) -> {
 169                         managedUis.remove(uid);
 170                         if (log.isDebugEnabled())
 171                                 log.debug("Suite UI " + uid + " has been disposed.");
 172                 });
 173                 return argeoSuiteUi;
 174         }
 175
 176         @Override
 177         public String getThemeId(String uiName) {
 178                 String themeId = System.getProperty("org.argeo.app.theme.default");
 179                 if (themeId != null)
 180                         return themeId;
 181                 return defaultThemeId;
 182         }
 183
 184         @Override
 185         public void refreshUi(CmsUi cmsUi, String state) {
 186                 try {
 187                         Content context = null;
 188                         SuiteUi ui = (SuiteUi) cmsUi;
 189
 190                         String uiName = Objects.toString(ui.getParent().getData(UI_NAME_PROPERTY), null);
 191                         if (uiName == null)
 192                                 throw new IllegalStateException("UI name should not be null");
 193                         CmsView cmsView = CmsSwtUtils.getCmsView(ui);
 194
 195                         ProvidedSession contentSession = (ProvidedSession) CmsUxUtils.getContentSession(contentRepository, cmsView);
 196
 197                         SwtUiProvider headerUiProvider = findUiProvider(headerPid);
 198                         SwtUiProvider footerUiProvider = findUiProvider(footerPid);
 199                         SwtUiProvider leadPaneUiProvider;
 200                         if (adminUiName.equals(uiName)) {
 201                                 leadPaneUiProvider = findUiProvider(adminLeadPanePid);
 202                         } else {
 203                                 leadPaneUiProvider = findUiProvider(leadPanePid);
 204                         }
 205
 206                         Localized appTitle = null;
 207                         if (headerUiProvider instanceof DefaultHeader) {
 208                                 appTitle = ((DefaultHeader) headerUiProvider).getTitle();
 209                         }
 210                         ui.setTitle(appTitle);
 211
 212                         if (cmsView.isAnonymous() && publicBasePath == null) {// internal app, must login
 213                                 ui.logout();
 214                                 ui.setLoginScreen(true);
 215                                 if (headerUiProvider != null)
 216                                         refreshPart(headerUiProvider, ui.getHeader(), context);
 217                                 ui.refreshBelowHeader(false);
 218                                 refreshPart(findUiProvider(loginScreenPid), ui.getBelowHeader(), context);
 219                                 if (footerUiProvider != null)
 220                                         refreshPart(footerUiProvider, ui.getFooter(), context);
 221                                 ui.layout(true, true);
 222                                 setState(ui, LOGIN);
 223                         } else {
 224                                 if (LOGIN.equals(state))
 225                                         state = null;
 226                                 if (ui.isLoginScreen()) {
 227                                         ui.setLoginScreen(false);
 228                                 }
 229                                 CmsSession cmsSession = cmsView.getCmsSession();
 230                                 if (ui.getUserDir() == null) {
 231                                         // FIXME NPE on CMSSession when logging in from anonymous
 232                                         if (cmsSession == null || cmsView.isAnonymous()) {
 233                                                 assert publicBasePath != null;
 234                                                 Content userDir = contentSession
 235                                                                 .get(ContentUtils.SLASH + CmsConstants.SYS_WORKSPACE + publicBasePath);
 236                                                 ui.setUserDir(userDir);
 237                                         } else {
 238                                                 Node userDirNode = jcrContentProvider.doInAdminSession((adminSession) -> {
 239                                                         Node node = SuiteUtils.getOrCreateCmsSessionNode(adminSession, cmsSession);
 240                                                         return node;
 241                                                 });
 242                                                 Content userDir = contentSession
 243                                                                 .get(ContentUtils.SLASH + CmsConstants.SYS_WORKSPACE + userDirNode.getPath());
 244                                                 ui.setUserDir(userDir);
 245 //                                              Content userDir = contentSession.getSessionRunDir();
 246 //                                              ui.setUserDir(userDir);
 247                                         }
 248                                 }
 249                                 initLocale(cmsSession);
 250                                 context = stateToNode(ui, state);
 251                                 if (context == null)
 252                                         context = ui.getUserDir();
 253
 254                                 if (headerUiProvider != null)
 255                                         refreshPart(headerUiProvider, ui.getHeader(), context);
 256                                 ui.refreshBelowHeader(true);
 257                                 for (String key : layersByPid.keySet()) {
 258                                         SuiteLayer layer = layersByPid.get(key).get();
 259                                         ui.addLayer(key, layer);
 260                                 }
 261
 262                                 if (leadPaneUiProvider != null)
 263                                         refreshPart(leadPaneUiProvider, ui.getLeadPane(), context);
 264                                 if (footerUiProvider != null)
 265                                         refreshPart(footerUiProvider, ui.getFooter(), context);
 266                                 ui.layout(true, true);
 267                                 setState(ui, state != null ? state : defaultLayerPid);
 268                         }
 269                 } catch (Exception e) {
 270                         CmsFeedback.error("Unexpected exception", e);
 271                 }
 272         }
 273
 274         private void initLocale(CmsSession cmsSession) {
 275                 if (cmsSession == null)
 276                         return;
 277                 Locale locale = cmsSession.getLocale();
 278                 UiContext.setLocale(locale);
 279                 LocaleUtils.setThreadLocale(locale);
 280
 281         }
 282
 283         private void refreshPart(SwtUiProvider uiProvider, Composite part, Content context) {
 284                 CmsSwtUtils.clear(part);
 285                 uiProvider.createUiPart(part, context);
 286         }
 287
 288         private SwtUiProvider findUiProvider(String pid) {
 289                 if (!uiProvidersByPid.containsKey(pid))
 290                         return null;
 291                 return uiProvidersByPid.get(pid).get();
 292         }
 293
 294         private SuiteLayer findLayer(String pid) {
 295                 if (!layersByPid.containsKey(pid))
 296                         return null;
 297                 return layersByPid.get(pid).get();
 298         }
 299
 300         private <T> T findByType(Map<String, RankedObject<T>> byType, Content content) {
 301                 if (content == null)
 302                         throw new IllegalArgumentException("A node should be provided");
 303
 304                 if (content instanceof JcrContent) {
 305                         Node context = ((JcrContent) content).getJcrNode();
 306                         try {
 307                                 // mixins
 308                                 Set<String> types = new TreeSet<>();
 309                                 for (NodeType mixinType : context.getMixinNodeTypes()) {
 310                                         String mixinTypeName = mixinType.getName();
 311                                         if (byType.containsKey(mixinTypeName)) {
 312                                                 types.add(mixinTypeName);
 313                                         }
 314                                         for (NodeType superType : mixinType.getDeclaredSupertypes()) {
 315                                                 if (byType.containsKey(superType.getName())) {
 316                                                         types.add(superType.getName());
 317                                                 }
 318                                         }
 319                                 }
 320                                 // primary node type
 321                                 NodeType primaryType = context.getPrimaryNodeType();
 322                                 String primaryTypeName = primaryType.getName();
 323                                 if (byType.containsKey(primaryTypeName)) {
 324                                         types.add(primaryTypeName);
 325                                 }
 326                                 for (NodeType superType : primaryType.getDeclaredSupertypes()) {
 327                                         if (byType.containsKey(superType.getName())) {
 328                                                 types.add(superType.getName());
 329                                         }
 330                                 }
 331                                 // entity type
 332                                 if (context.isNodeType(EntityType.entity.get())) {
 333                                         if (context.hasProperty(EntityNames.ENTITY_TYPE)) {
 334                                                 String entityTypeName = context.getProperty(EntityNames.ENTITY_TYPE).getString();
 335                                                 if (byType.containsKey(entityTypeName)) {
 336                                                         types.add(entityTypeName);
 337                                                 }
 338                                         }
 339                                 }
 340
 341                                 if (CmsJcrUtils.isUserHome(context) && byType.containsKey("nt:folder")) {// home node
 342                                         types.add("nt:folder");
 343                                 }
 344
 345                                 if (types.size() == 0)
 346                                         throw new IllegalArgumentException(
 347                                                         "No type found for " + context + " (" + listTypes(context) + ")");
 348                                 String type = types.iterator().next();
 349                                 if (!byType.containsKey(type))
 350                                         throw new IllegalArgumentException("No component found for " + context + " with type " + type);
 351                                 return byType.get(type).get();
 352                         } catch (RepositoryException e) {
 353                                 throw new IllegalStateException(e);
 354                         }
 355
 356                 } else {
 357                         List<QName> objectClasses = content.getContentClasses();
 358                         Set<String> types = new TreeSet<>();
 359                         for (QName cc : objectClasses) {
 360                                 String type = cc.getPrefix() + ":" + cc.getLocalPart();
 361                                 if (byType.containsKey(type))
 362                                         types.add(type);
 363                         }
 364                         if (types.size() == 0) {
 365                                 throw new IllegalArgumentException("No type found for " + content + " (" + objectClasses + ")");
 366                         }
 367                         String type = types.iterator().next();
 368                         if (!byType.containsKey(type))
 369                                 throw new IllegalArgumentException("No component found for " + content + " with type " + type);
 370                         return byType.get(type).get();
 371                 }
 372         }
 373
 374         private static String listTypes(Node context) {
 375                 try {
 376                         StringBuilder sb = new StringBuilder();
 377                         sb.append(context.getPrimaryNodeType().getName());
 378                         for (NodeType superType : context.getPrimaryNodeType().getDeclaredSupertypes()) {
 379                                 sb.append(' ');
 380                                 sb.append(superType.getName());
 381                         }
 382
 383                         for (NodeType nodeType : context.getMixinNodeTypes()) {
 384                                 sb.append(' ');
 385                                 sb.append(nodeType.getName());
 386                                 if (nodeType.getName().equals(EntityType.local.get()))
 387                                         sb.append('/').append(context.getProperty(EntityNames.ENTITY_TYPE).getString());
 388                                 for (NodeType superType : nodeType.getDeclaredSupertypes()) {
 389                                         sb.append(' ');
 390                                         sb.append(superType.getName());
 391                                 }
 392                         }
 393                         return sb.toString();
 394                 } catch (RepositoryException e) {
 395                         throw new JcrException(e);
 396                 }
 397         }
 398
 399         @Override
 400         public void setState(CmsUi cmsUi, String state) {
 401                 if (state == null)
 402                         return;
 403                 if (!state.startsWith("/")) {
 404                         if (cmsUi instanceof SuiteUi) {
 405                                 SuiteUi ui = (SuiteUi) cmsUi;
 406                                 if (LOGIN.equals(state)) {
 407                                         String appTitle = "";
 408                                         if (ui.getTitle() != null)
 409                                                 appTitle = ui.getTitle().lead();
 410                                         ui.getCmsView().stateChanged(state, appTitle);
 411                                         return;
 412                                 }
 413                                 Map<String, Object> properties = new HashMap<>();
 414                                 String layerId = HOME_STATE.equals(state) ? defaultLayerPid : state;
 415                                 properties.put(SuiteUxEvent.LAYER, layerId);
 416                                 properties.put(SuiteUxEvent.CONTENT_PATH, HOME_STATE);
 417                                 ui.getCmsView().sendEvent(SuiteUxEvent.switchLayer.topic(), properties);
 418                         }
 419                         return;
 420                 }
 421                 SuiteUi suiteUi = (SuiteUi) cmsUi;
 422                 if (suiteUi.isLoginScreen()) {
 423                         return;
 424                 }
 425
 426                 Content node = stateToNode(suiteUi, state);
 427                 if (node == null) {
 428                         suiteUi.getCmsView().navigateTo(HOME_STATE);
 429                 } else {
 430                         suiteUi.getCmsView().sendEvent(SuiteUxEvent.switchLayer.topic(), SuiteUxEvent.eventProperties(node));
 431                         suiteUi.getCmsView().sendEvent(SuiteUxEvent.refreshPart.topic(), SuiteUxEvent.eventProperties(node));
 432                 }
 433         }
 434
 435         // TODO move it to an internal package?
 436         static String nodeToState(Content node) {
 437                 return node.getPath();
 438         }
 439
 440         private Content stateToNode(SuiteUi suiteUi, String state) {
 441                 if (suiteUi == null)
 442                         return null;
 443                 if (state == null || !state.startsWith("/"))
 444                         return null;
 445
 446                 String path = state;
 447
 448                 ProvidedSession contentSession = (ProvidedSession) CmsUxUtils.getContentSession(contentRepository,
 449                                 suiteUi.getCmsView());
 450                 return contentSession.get(path);
 451         }
 452
 453         /*
 454          * Events management
 455          */
 456
 457         @Override
 458         public void onEvent(String topic, Map<String, Object> event) {
 459
 460                 // Specific UI related events
 461                 SuiteUi ui = getRelatedUi(event);
 462                 if (ui == null)
 463                         return;
 464                 ui.getCmsView().runAs(() -> {
 465                         try {
 466                                 String appTitle = "";
 467                                 if (ui.getTitle() != null)
 468                                         appTitle = ui.getTitle().lead() + " - ";
 469
 470                                 if (SuiteUiUtils.isTopic(topic, SuiteUxEvent.refreshPart)) {
 471                                         Content node = getContentFromEvent(ui, event);
 472                                         if (node == null)
 473                                                 return;
 474                                         SwtUiProvider uiProvider = findByType(uiProvidersByType, node);
 475                                         SuiteLayer layer = findByType(layersByType, node);
 476                                         ui.switchToLayer(layer, node);
 477                                         layer.view(uiProvider, ui.getCurrentWorkArea(), node);
 478                                         ui.getCmsView().stateChanged(nodeToState(node), appTitle + CmsUxUtils.getTitle(node));
 479                                 } else if (SuiteUiUtils.isTopic(topic, SuiteUxEvent.openNewPart)) {
 480                                         Content node = getContentFromEvent(ui, event);
 481                                         if (node == null)
 482                                                 return;
 483                                         SwtUiProvider uiProvider = findByType(uiProvidersByType, node);
 484                                         SuiteLayer layer = findByType(layersByType, node);
 485                                         ui.switchToLayer(layer, node);
 486                                         layer.open(uiProvider, ui.getCurrentWorkArea(), node);
 487                                         ui.getCmsView().stateChanged(nodeToState(node), appTitle + CmsUxUtils.getTitle(node));
 488                                 } else if (SuiteUiUtils.isTopic(topic, SuiteUxEvent.switchLayer)) {
 489                                         String layerId = get(event, SuiteUxEvent.LAYER);
 490                                         if (layerId != null) {
 491                                                 SuiteLayer suiteLayer = findLayer(layerId);
 492                                                 if (suiteLayer == null)
 493                                                         throw new IllegalArgumentException("No layer '" + layerId + "' available.");
 494                                                 Localized layerTitle = suiteLayer.getTitle();
 495                                                 // FIXME make sure we don't rebuild the work area twice
 496                                                 Composite workArea = ui.switchToLayer(layerId, ui.getUserDir());
 497                                                 String title = null;
 498                                                 if (layerTitle != null)
 499                                                         title = layerTitle.lead();
 500                                                 Content nodeFromState = getContentFromEvent(ui, event);
 501                                                 if (nodeFromState != null && nodeFromState.getPath().equals(ui.getUserDir().getPath())) {
 502                                                         // default layer view is forced
 503                                                         String state = defaultLayerPid.equals(layerId) ? "~" : layerId;
 504                                                         ui.getCmsView().stateChanged(state, appTitle + title);
 505                                                         suiteLayer.view(null, workArea, nodeFromState);
 506                                                 } else {
 507                                                         Content layerCurrentContext = suiteLayer.getCurrentContext(workArea);
 508                                                         if (layerCurrentContext != null && !layerCurrentContext.equals(ui.getUserDir())) {
 509                                                                 // layer was already showing a context so we set the state to it
 510                                                                 ui.getCmsView().stateChanged(nodeToState(layerCurrentContext),
 511                                                                                 appTitle + CmsUxUtils.getTitle(layerCurrentContext));
 512                                                         } else {
 513                                                                 // no context was shown
 514                                                                 ui.getCmsView().stateChanged(layerId, appTitle + title);
 515                                                         }
 516                                                 }
 517                                         } else {
 518                                                 Content node = getContentFromEvent(ui, event);
 519                                                 if (node != null) {
 520                                                         SuiteLayer layer = findByType(layersByType, node);
 521                                                         ui.switchToLayer(layer, node);
 522                                                 }
 523                                         }
 524                                 }
 525                         } catch (Exception e) {
 526                                 CmsFeedback.error("Cannot handle event " + topic + " " + event, e);
 527 //                              log.error("Cannot handle event " + event, e);
 528                         }
 529                 });
 530         }
 531
 532         protected Content getContentFromEvent(SuiteUi ui, Map<String, Object> event) {
 533                 ProvidedSession contentSession = (ProvidedSession) CmsUxUtils.getContentSession(contentRepository,
 534                                 ui.getCmsView());
 535
 536                 String path = get(event, SuiteUxEvent.CONTENT_PATH);
 537
 538                 if (path != null && (path.equals(HOME_STATE) || path.equals("")))
 539                         return ui.getUserDir();
 540                 Content node;
 541                 if (path == null) {
 542                         // look for a user
 543                         String username = get(event, SuiteUxEvent.USERNAME);
 544                         if (username == null)
 545                                 return null;
 546                         User user = cmsUserManager.getUser(username);
 547                         if (user == null)
 548                                 return null;
 549                         node = ContentUtils.roleToContent(cmsUserManager, contentSession, user);
 550                 } else {
 551                         node = contentSession.get(path);
 552                 }
 553                 return node;
 554         }
 555
 556         private SuiteUi getRelatedUi(Map<String, Object> eventProperties) {
 557                 return managedUis.get(get(eventProperties, CMS_VIEW_UID_PROPERTY));
 558         }
 559
 560         public static String get(Map<String, Object> eventProperties, String key) {
 561                 Object value = eventProperties.get(key);
 562                 if (value == null)
 563                         return null;
 564                 return value.toString();
 565
 566         }
 567
 568         /*
 569          * Dependency injection.
 570          */
 571
 572         public void addUiProvider(SwtUiProvider uiProvider, Map<String, Object> properties) {
 573                 if (properties.containsKey(Constants.SERVICE_PID)) {
 574                         String pid = (String) properties.get(Constants.SERVICE_PID);
 575                         RankedObject.putIfHigherRank(uiProvidersByPid, pid, uiProvider, properties);
 576                 }
 577                 if (properties.containsKey(EntityConstants.TYPE)) {
 578                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 579                         for (String type : types) {
 580                                 RankedObject.putIfHigherRank(uiProvidersByType, type, uiProvider, properties);
 581                         }
 582                 }
 583         }
 584
 585         public void removeUiProvider(SwtUiProvider uiProvider, Map<String, Object> properties) {
 586                 if (properties.containsKey(Constants.SERVICE_PID)) {
 587                         String pid = (String) properties.get(Constants.SERVICE_PID);
 588                         if (uiProvidersByPid.containsKey(pid)) {
 589                                 if (uiProvidersByPid.get(pid).equals(new RankedObject<SwtUiProvider>(uiProvider, properties))) {
 590                                         uiProvidersByPid.remove(pid);
 591                                 }
 592                         }
 593                 }
 594                 if (properties.containsKey(EntityConstants.TYPE)) {
 595                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 596                         for (String type : types) {
 597                                 if (uiProvidersByType.containsKey(type)) {
 598                                         if (uiProvidersByType.get(type).equals(new RankedObject<SwtUiProvider>(uiProvider, properties))) {
 599                                                 uiProvidersByType.remove(type);
 600                                         }
 601                                 }
 602                         }
 603                 }
 604         }
 605
 606         public void addLayer(SuiteLayer layer, Map<String, Object> properties) {
 607                 if (properties.containsKey(Constants.SERVICE_PID)) {
 608                         String pid = (String) properties.get(Constants.SERVICE_PID);
 609                         RankedObject.putIfHigherRank(layersByPid, pid, layer, properties);
 610                 }
 611                 if (properties.containsKey(EntityConstants.TYPE)) {
 612                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 613                         for (String type : types)
 614                                 RankedObject.putIfHigherRank(layersByType, type, layer, properties);
 615                 }
 616         }
 617
 618         public void removeLayer(SuiteLayer layer, Map<String, Object> properties) {
 619                 if (properties.containsKey(Constants.SERVICE_PID)) {
 620                         String pid = (String) properties.get(Constants.SERVICE_PID);
 621                         if (layersByPid.containsKey(pid)) {
 622                                 if (layersByPid.get(pid).equals(new RankedObject<SuiteLayer>(layer, properties))) {
 623                                         layersByPid.remove(pid);
 624                                 }
 625                         }
 626                 }
 627                 if (properties.containsKey(EntityConstants.TYPE)) {
 628                         List<String> types = LangUtils.toStringList(properties.get(EntityConstants.TYPE));
 629                         for (String type : types) {
 630                                 if (layersByType.containsKey(type)) {
 631                                         if (layersByType.get(type).equals(new RankedObject<SuiteLayer>(layer, properties))) {
 632                                                 layersByType.remove(type);
 633                                         }
 634                                 }
 635                         }
 636                 }
 637         }
 638
 639         public void setCmsUserManager(CmsUserManager cmsUserManager) {
 640                 this.cmsUserManager = cmsUserManager;
 641         }
 642
 643         protected ContentRepository getContentRepository() {
 644                 return contentRepository;
 645         }
 646
 647         public void setContentRepository(ContentRepository contentRepository) {
 648                 this.contentRepository = contentRepository;
 649         }
 650
 651         public void setJcrContentProvider(JcrContentProvider jcrContentProvider) {
 652                 this.jcrContentProvider = jcrContentProvider;
 653         }
 654
 655 }