Java Component类代码示例

import org.jboss.seam.Component; //导入依赖的package包/类
@Factory("highscores") @SuppressWarnings("unchecked")
	public void updateHighscores() {
		highscores = new ArrayList<HighscoreSet>();
		String platform = (String) Component.getInstance("platform");
		
		Query query = entityManager.createNamedQuery("gameType.byEnabledPlatform");
		query.setParameter("platform", platform);
		List<GameType> gameTypes=query.getResultList();
		for (GameType g : gameTypes)
		{
			HighscoreSet set=new HighscoreSet();
			set.setGameType(g);
			if ("accentiurbani".equals(platform)) {
				set.setHighscoreAll(updateHighscorePerGameSession(g));
			} else if ("elearning".equals(platform)) {
				set.setHighscoreDaily(updateHighscorePerGameSessionDistinctPersonDaily(g));
				set.setHighscoreAll(updateHighscorePerGameSessionDistinctPerson(g));
			} else {
//				set.setHighscoreAll(updateHighscore(g));
				set.setHighscoreMonthly(updateHighscoreMonthly(g));
				set.setHighscoreLastMonth(updateHighscoreLastMonth(g));
				set.setHighscoreDaily(updateHighscoreDaily(g));
			}
			highscores.add(set);
		}
	}
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Destroy
  public void sessionDestroyed() {
  	OauthData oauthData = (OauthData) Component.getInstance(OauthData.class, false);
  	if ((oauthData == null) || StringHelper.isEmpty(oauthData.getSessionState())) {
  		return;
  	}

  	String userUid = oauthData.getUserUid();
  	log.debug("Calling oxAuth logout method at the end of HTTP session. User: '{0}'", userUid);
  	try {
          String endSessionState = UUID.randomUUID().toString();

          EndSessionRequest endSessionRequest = new EndSessionRequest(oauthData.getIdToken(), applicationConfiguration.getLogoutRedirectUrl(), endSessionState);
          endSessionRequest.setSessionState(oauthData.getSessionState());

          EndSessionClient endSessionClient = new EndSessionClient(applicationConfiguration.getOxAuthEndSessionUrl());
          endSessionClient.setRequest(endSessionRequest);
          EndSessionResponse endSessionResponse = endSessionClient.exec();
 
          if ((endSessionResponse == null) || (endSessionResponse.getStatus() != 302)) {
  	    	log.error("Invalid response code at oxAuth logout. User: '{0}'", userUid);
          }
} catch (Exception ex) {
   	log.error("Exception happened at oxAuth logout. User: '{0}'", ex, userUid);
}
  }
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Observer(OxTrustConfiguration.LDAP_CENTRAL_CONFIGUARION_RELOAD_EVENT_TYPE)
  public void recreateCentralLdapEntryManager() {
  	// Backup current references to objects to allow shutdown properly
  	LdapEntryManager oldCentralLdapEntryManager = (LdapEntryManager) Component.getInstance(LDAP_CENTRAL_ENTRY_MANAGER_NAME);

  	// Recreate components
if ((oxTrustConfiguration.getLdapCentralConfiguration() != null) && oxTrustConfiguration.getApplicationConfiguration().isUpdateApplianceStatus()) {
	createConnectionProvider(oxTrustConfiguration.getLdapCentralConfiguration(), "centralLdapConfiguration", "centralConnectionProvider");
} else {
   	Contexts.getApplicationContext().remove("centralConnectionProvider");
}

      // Destroy old components
  	Contexts.getApplicationContext().remove(LDAP_CENTRAL_ENTRY_MANAGER_NAME);
  	
  	if (oldCentralLdapEntryManager != null) {
  		oldCentralLdapEntryManager.destroy();

      	log.debug("Destroyed {0}: {1}", LDAP_CENTRAL_ENTRY_MANAGER_NAME, oldCentralLdapEntryManager);
  	}
  }
 

import org.jboss.seam.Component; //导入依赖的package包/类
public void uploadImage(FileUploadEvent event) {
	UploadedFile uploadedFile = event.getUploadedFile();
	this.uploadedImage = null;
	try {
		GluuImage image = imageService.constructImage((GluuCustomPerson) Component.getInstance("currentPerson"), uploadedFile);
		image.setStoreTemporary(true);
		if (imageService.createImageFiles(image)) {
			this.uploadedImage = image;
		}
	} finally {
		try {
			uploadedFile.delete();
		} catch (IOException ex) {
			log.error("Failed to remove temporary image", ex);
		}
	}
}
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Transactional
public boolean authenticate()
{
   // Tests that the SFSB can be obtained in both ContextualHttpRequests (authentication and web service invocation)
   TestEjbLocal ejb = (TestEjbLocal) Component.getInstance("securedEjb", ScopeType.EVENT);
   ejb.foo();
   
   log.debug("Authenticating username/password: " + credentials.getUsername() + "/" + credentials.getPassword());
   if (credentials.getUsername().equals(credentials.getPassword())) {
      log.info("Authenticated {0}", credentials.getUsername());
      
      if (credentials.getUsername().equals("admin")) {
         identity.addRole("admin");
         log.info("Admin rights granted for {0}", credentials.getUsername());
      }
      log.debug("Authentication valid");
      return true;
   } else {
      log.debug("Authentication invalid");
      return false;
   }
}
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Test
public void testLoginComponent() throws Exception
{
   Identity identity = Identity.instance();

   assertFalse(identity.isLoggedIn());
   identity.setUsername("gavin");
   identity.setPassword("foobar");
   identity.login();

   User user = (User)Component.getInstance("user");
   assertEquals("Gavin King", user.getName());
   assertEquals("gavin", user.getUsername());
   assertEquals("foobar", user.getPassword());
   assertTrue(identity.isLoggedIn());
   identity.logout();
   assertFalse(identity.isLoggedIn());
   identity.setUsername("gavin");
   identity.setPassword("tiger");
   identity.login();
   assertFalse(identity.isLoggedIn());
}
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Test
public void testLogin() throws Exception
{
   Identity identity = Identity.instance();

   assertFalse(identity.isLoggedIn());

   identity.setUsername("gavin");
   identity.setPassword("foobar");
   identity.login();

   User user = (User)Component.getInstance("user");
   assertEquals("Gavin King", user.getName());
   assertEquals("gavin", user.getUsername());
   assertEquals("foobar", user.getPassword());
   assertFalse(Manager.instance().isLongRunningConversation());
   assertTrue(identity.isLoggedIn());

   identity.logout();
   assertTrue(Session.instance().isInvalid());

   assertFalse(identity.isLoggedIn());
}
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Transactional(TransactionPropagationType.REQUIRED)
public <T> T doTransaction(String queueOwner, boolean persistent, Callback<T> callback, Callback<Void> commitCallback, boolean doStart) {
    TransactionContext context = transactionContext.get();
    if (context.obsolete) {
        transactionContext.remove();
        context = transactionContext.get();
    }

    if (!context.callbacksSet) {
        Events events = (Events)Component.getInstance(Events.class);
        events.raiseTransactionSuccessEvent("processTransactionSuccess", context);
        events.raiseTransactionCompletionEvent("processTransactionComplete", context);
        context.callbacksSet = true;
    }
    T result = callback.action();
    if (result instanceof ProcessWrapper) {
        log.debug("Adding process " + ((ProcessWrapper)result).getProcessKey() + "(" +
                ((ProcessWrapper)result).getProcessVersion() + ") to transaction " + context.transactionId);
        context.processes.add((ProcessWrapper<Integer>)result);
        if  (doStart)
            context.startProcesses.add((ProcessWrapper<Integer>)result);
    }
    if (commitCallback != null)
        context.commitCallbacks.add(commitCallback);
    return result;
}
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Test
public void testLocationNeighbor() throws Exception {
	new FacesRequest() {
		@Override
		protected void invokeApplication() throws Exception {
			EntityManager em = (EntityManager) Component.getInstance("entityManager");
               
			Location l1 = new Location();
			l1.setName("Location 1");
			em.persist(l1);
			Assert.assertNotNull(l1.getId());
			
			Location l2 = new Location();
			l2.setName("Location 2");
			em.persist(l2);
			
			l1.getNeighbors().add(l2);
			
			Location l3 = (Location) em.createQuery("from Location l where l = :l1")
					.setParameter("l1", l1).getSingleResult();
			assertNotNull(l3);
			assertEquals(l3.getNeighbors().size(), 1);
			assertEquals(l3.getNeighbors().get(0).getId(), l2.getId());
		}
	}.run();
}
 

import org.jboss.seam.Component; //导入依赖的package包/类
private List<Person> getWrongAnswers() {
	int level = getQuestionNumber();

	WrongAnswerBean wrongAnswerBean = (WrongAnswerBean) Component
			.getInstance("wrongAnswerBean");
	int year;
	if (correctAnswer.getDeath() != null) {
		year = correctAnswer.getDeath().getYear() + 1900;
	} else {
		year = Integer.parseInt(artResource.getDateCreated());
		year = year + 30;
	}

	return wrongAnswerBean.createWrongAnswers(level, year);

}
 

import org.jboss.seam.Component; //导入依赖的package包/类
/**
 * @return returns an appropriate messages that shows players how good they were
 */
public String getScoringText() {
	if (getScore() <= 0 || (getRoundsLeft() > 0 && getScore() < roundNr)) {
		return messages.get("scoring.notGood");
	} else {
		// calculcate highscore
		HighscoreBean highscoreBean = (HighscoreBean) Component.getInstance(HighscoreBean.class);
		List<HighscoreSet> highscores = highscoreBean.getHighscores();
		for (HighscoreSet highscoreSet : highscores) {
			if (highscoreSet.getGameType().getName().equals("elearnTermina")) {
				List<Highscore> highscore = highscoreSet.getHighscoreAll();
				if (highscore.size() > 0 && (highscore.get(0).getPersonId().equals(person.getId())
						|| (person.getPersonConnected() != null && highscore.get(0).getPersonId().equals(person.getPersonConnected().getId())))) {
					return messages.get("scoring.goodHighscore");
				}
				break;
			}
		}
		// check if player chose maximum difficulty
		if (gameConfiguration.getBid() < 5 || gameConfiguration.getRoundDuration() > 15)
			return messages.get("scoring.goodNotDifficult");
		else
			return messages.get("scoring.goodDifficult");
	}
}
 

import org.jboss.seam.Component; //导入依赖的package包/类
private LdapOxTrustConfiguration loadConfigurationFromLdap(String ... returnAttributes) {
  	final LdapEntryManager ldapEntryManager = (LdapEntryManager) Component.getInstance("ldapEntryManager");
  	final String configurationDn = getConfigurationDn();
// log.info("########## configurationDn = " + configurationDn);
      try {
          final LdapOxTrustConfiguration conf = ldapEntryManager.find(LdapOxTrustConfiguration.class, configurationDn, returnAttributes);

          return conf;
      } catch (LdapMappingException ex) {
          log.error("Failed to load configuration from LDAP", ex);
      }
      
      return null;
  }
 

import org.jboss.seam.Component; //导入依赖的package包/类
@Observer(OxTrustConfiguration.LDAP_CONFIGUARION_RELOAD_EVENT_TYPE)
  public void recreateLdapEntryManager() {
  	// Backup current references to objects to allow shutdown properly
  	LdapEntryManager oldLdapEntryManager = (LdapEntryManager) Component.getInstance(LDAP_ENTRY_MANAGER_NAME);

  	// Recreate components
createConnectionProvider(oxTrustConfiguration.getLdapConfiguration(), "localLdapConfiguration", "connectionProvider");

      // Destroy old components
  	Contexts.getApplicationContext().remove(LDAP_ENTRY_MANAGER_NAME);
  	oldLdapEntryManager.destroy();

  	log.debug("Destroyed {0}: {1}", LDAP_ENTRY_MANAGER_NAME, oldLdapEntryManager);
  }
 

import org.jboss.seam.Component; //导入依赖的package包/类
public void recreateLdapAuthEntryManagers() {
  	// Backup current references to objects to allow shutdown properly
  	LdapEntryManager oldLdapAuthEntryManager = (LdapEntryManager) Component.getInstance(LDAP_AUTH_ENTRY_MANAGER_NAME);

  	// Recreate components
createConnectionAuthProvider("ldapAuthConfig", oxTrustConfiguration.getLdapConfiguration().getFileName(), "localLdapAuthConfiguration", "authConnectionProvider");

      // Destroy old components
  	Contexts.getApplicationContext().remove(LDAP_AUTH_ENTRY_MANAGER_NAME);
  	oldLdapAuthEntryManager.destroy();

  	log.debug("Destroyed {0}: {1}", LDAP_CENTRAL_ENTRY_MANAGER_NAME, oldLdapAuthEntryManager);
  }
 

import org.jboss.seam.Component; //导入依赖的package包/类
public Object createResource(HttpRequest request, HttpResponse response, InjectorFactory factory) 
{ 
   // Push this onto event context so we have it available in ResteasyContextInjectionInterceptor 
   Contexts.getEventContext().set(ResteasyContextInjectionInterceptor.RE_HTTP_REQUEST_VAR, request); 
   Contexts.getEventContext().set(ResteasyContextInjectionInterceptor.RE_HTTP_RESPONSE_VAR, response); 
   log.debug("creating RESTEasy resource instance by looking up Seam component: " + seamComponent.getName()); 
   return Component.getInstance(seamComponent.getName()); 
}