Package org.jvnet.hk2.component

Examples of org.jvnet.hk2.component.ComponentException


    public WonderlandAppServer(Server server) {
        this.server = server;

        // add a module to properly specify the classpath
        Habitat h = server.getHabitat();
        ModulesRegistry mr = h.getComponent(ModulesRegistry.class);
        mr.add(new ClasspathModuleDefinition(WebServerLauncher.getClassLoader()));
    }
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    public Habitat createHabitat() throws ComponentException {
        if (null != habitatFactory) {
          return habitatFactory.newHabitat();
        }
       
        return new Habitat();
    }
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            if (replacements.containsKey(typeName)) {
                // create a replacement instead
                Class<?> target = replacements.get(typeName);
                if(target!=null) {
                    inhabitantParser.setImplName(target.getName());
                    Inhabitant i = null;
                    try {
                      i = Inhabitants.create(target,habitat,inhabitantParser.getMetaData());
                    } catch (Exception e) {
                      log(typeName, e);
                    }
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      assert(null != rl) : typeName + " is a problem; " + i + " has no RunLevel annotation";
      assert(!i.isInstantiated()) : "inhabitant should not be active: " + i;

      // get the appropriate RLS for this RunLevel
      RunLevelService<?> rls = runLevelServices.get(habitat, rl);
      InhabitantListener listener = InhabitantListener.class.isInstance(rls) ?
          InhabitantListener.class.cast(rls) : null;

      // wrap the inhabitant with a RunLevelInhabitant
      int runLevel = rl.value();
     
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  protected void notify(InhabitantListener.EventType eventType) {
    if (null != listeners) {
      Iterator<InhabitantListener> iter = listeners.iterator();
      while (iter.hasNext()) {
        InhabitantListener listener = iter.next();
        try {
          boolean keepListening = listener.inhabitantChanged(eventType, this);
          if (!keepListening) {
            removeInhabitantListener(listener);
          }
        } catch (Exception e) {
          // don't percolate the exception since it may negatively impact processing
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      if (scopeClass== Singleton.class) {
          return new SingletonInhabitant<T>(creator);
      }
 
      // other general case
      Scope scope = habitat.getByType(scopeClass);
      if (scope==null) {
          throw new ComponentException("Failed to look up %s", scopeClass);
      }
 
      return new ScopedInhabitant<T>(creator,scope);
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      preInitialized();
      habitat.initialized();
    }

    protected void populateHabitat(final Habitat habitat, InhabitantsParser ip) {
      final ClassPath classpath = ClassPath.create(habitat, true);
      Callable<InhabitantsParsingContextGenerator> populator = new Callable<InhabitantsParsingContextGenerator>() {
          @Override
          public InhabitantsParsingContextGenerator call() throws Exception {
            InhabitantsParsingContextGenerator ipcgen = InhabitantsParsingContextGenerator.create(habitat);
            Set<String> cpSet = classpath.getEntries();
            for (String fileName : cpSet) {
                File f = new File(fileName);
                if (f.exists()) {
                  try {
                    ipcgen.parse(f);
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          }
      };

      InhabitantsParsingContextGenerator ipcgen;
      try {
        InhabitantsFeed feed = InhabitantsFeed.create(habitat, ip);
        ipcgen = (USE_CACHE) ? ipcgCache.get(classpath, populator) : populator.call();
        feed.populate(ipcgen);
 
        if (logger.isLoggable(Level.FINER)) {
          Iterator<String> contracts = habitat.getAllContracts();
          while (contracts.hasNext()) {
              String contract = contracts.next();
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    protected void populateHabitat(final Habitat habitat, InhabitantsParser ip) {
      final ClassPath classpath = ClassPath.create(habitat, true);
      Callable<InhabitantsParsingContextGenerator> populator = new Callable<InhabitantsParsingContextGenerator>() {
          @Override
          public InhabitantsParsingContextGenerator call() throws Exception {
            InhabitantsParsingContextGenerator ipcgen = InhabitantsParsingContextGenerator.create(habitat);
            Set<String> cpSet = classpath.getEntries();
            for (String fileName : cpSet) {
                File f = new File(fileName);
                if (f.exists()) {
                  try {
                    ipcgen.parse(f);
                  } catch (IOException e) {
                    e.printStackTrace();
                  }
                }
            }
            return ipcgen;
          }
      };

      InhabitantsParsingContextGenerator ipcgen;
      try {
        InhabitantsFeed feed = InhabitantsFeed.create(habitat, ip);
        ipcgen = (USE_CACHE) ? ipcgCache.get(classpath, populator) : populator.call();
        feed.populate(ipcgen);
 
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                new CompanionSeed.Registerer(this)));
        add(new ExistingSingletonInhabitant<CageBuilder.Registerer>(CageBuilder.Registerer.class,
                new CageBuilder.Registerer(this)));

        // the default RunLevelService
        DefaultRunLevelService rls = new DefaultRunLevelService(this);
        ExistingSingletonInhabitant<RunLevelService> rlsI =
          new ExistingSingletonInhabitant<RunLevelService>(RunLevelService.class, rls);
        add(rlsI);
        addIndex(rlsI, RunLevelService.class.getName(), DefaultRunLevelService.NAME);
    }
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