Java Code Examples for org.apache.sling.api.resource.ResourceResolver#close()

public void saveAll(Iterator<Message> iterator) throws IOException {
    ResourceResolver resolver = null;
    try {
        resolver = getResourceResolver();
        int mcount = 0;
        while (iterator.hasNext()) {
            Message msg = iterator.next();
            save(resolver, msg);

            mcount++;
            if (mcount % 100 == 0) {
                logger.debug(mcount+" messages processed.");
            }
        }
        logger.info(mcount+" messages processed.");
    } catch(LoginException e) {
        throw new RuntimeException("LoginException", e);
    } finally {
        if(resolver != null) {
            resolver.close();
        }
    }
}
 

/**
 * Retrieve values from repository with wrapped impersonated session (automatically opened and closed).
 */
@SuppressWarnings("unchecked")
public static <T> T resolve(ResourceResolverFactory factory, String userId, ResolveCallback callback)
    throws ResolveException {
  ResourceResolver resolver = null;
  try {
    resolver = getResourceResolverForUser(factory, userId);
    return (T) callback.resolve(resolver);
  } catch (Exception e) {
    throw new ResolveException(RESOLVE_ERROR_MESSAGE, e);
  } finally {
    if (resolver != null && resolver.isLive()) {
      resolver.close();
    }
  }
}
 

/**
 * Do some operation on repository (delete or update resource etc) with wrapped impersonated session
 * (automatically opened and closed).
 */
public static void operate(ResourceResolverFactory factory, String userId, OperateCallback callback)
    throws OperateException {
  ResourceResolver resolver = null;
  try {
    resolver = getResourceResolverForUser(factory, userId);
    callback.operate(resolver);
    resolver.commit();
  } catch (Exception e) {
    throw new OperateException(OPERATE_ERROR_MESSAGE, e);
  } finally {
    if (resolver != null && resolver.isLive()) {
      resolver.close();
    }
  }
}
 

public Tag findTag(String tagId, Asset asset, Session session) {
    Tag tag = null;
    ResourceResolver resourceResolver = null;

    try {
        resourceResolver = getResourceResolver(session);
        TagManager tagManager = resourceResolver.adaptTo(TagManager.class);
        tag = tagManager.resolve(tagId);
    } finally {
        if (null != resourceResolver && resourceResolver.isLive()) {
            resourceResolver.close();
        }
    }

    return tag;
}
 

public void handleEvent(final Event event) {
		if (disabled) return;

		SolrClient solr = getSolrIndexClient();

		PageEvent pageEvent = PageEvent.fromEvent(event);
		if (pageEvent == null) return;

		ResourceResolver resourceResolver = null;
		try {
				resourceResolver = resolverFactory.getAdministrativeResourceResolver(null);
				for (Iterator<PageModification> iter = pageEvent.getModifications(); iter.hasNext(); )
						handlePageModification(iter.next(), solr, resourceResolver);
		} catch (Exception e) {
				LOG.error("Could not get ResourceResolver instance or handle page modification", e);
				return;
		} finally {
				if (resourceResolver != null && resourceResolver.isLive())
						resourceResolver.close();
		}
}
 

public void save(Message msg) throws IOException {
    ResourceResolver resolver = null;
    try {
        resolver = getResourceResolver();
        save(resolver, msg);
    } catch (LoginException e) {
        throw new RuntimeException("LoginException", e);
    } finally {
        if(resolver != null) {
            resolver.close();
        }
    }
}
 

@Override
protected void doPost(final SlingHttpServletRequest request,
        final SlingHttpServletResponse response)
throws ServletException, IOException {
    final String rating = request.getParameter(RatingsUtil.PROPERTY_RATING);
    final String userId = request.getRemoteUser();

    logger.debug("New rating from {} : {}", userId, rating);

    // save rating
    ResourceResolver resolver = null;
    try {
        resolver = factory.getServiceResourceResolver(null);

        final Resource reqResource = resolver.getResource(request.getResource().getPath());

        ratingsService.setRating(reqResource, userId, Double.valueOf(rating));

    } catch ( final LoginException le ) {
        throw new ServletException("Unable to login", le);
    } finally {
        if ( resolver != null ) {
            resolver.close();
        }
    }

    response.setContentType("application/json");
    response.setCharacterEncoding("utf-8");
    response.setStatus(200);

    final PrintWriter pw = response.getWriter();
    pw.print("{ ");
    pw.print(" \"rating\" : ");
    pw.print(String.valueOf(ratingsService.getRating(request.getResource())));
    pw.print("}");
}
 

@Override
protected void doPost(final SlingHttpServletRequest request,
        final SlingHttpServletResponse response)
throws ServletException, IOException {
    final String title = request.getParameter(CommentsUtil.PROPERTY_TITLE);
    final String text = request.getParameter(CommentsUtil.PROPERTY_TEXT);

    final String userId = request.getRemoteUser();

    logger.debug("New comment from {} : {} - {}", new Object[] {userId, title, text});
    // TODO - check values

    // save comment
    ResourceResolver resolver = null;
    try {
        resolver = factory.getServiceResourceResolver(null);

        final Resource reqResource = resolver.getResource(request.getResource().getPath());

        final Comment c = new Comment();
        c.setTitle(title);
        c.setText(text);
        c.setCreatedBy(userId);

        this.commentsService.addComment(reqResource, c);


        // send redirect at the end
        final String path = request.getResource().getPath();

        response.sendRedirect(resolver.map(request.getContextPath() + path + ".html"));
    } catch ( final LoginException le ) {
        throw new ServletException("Unable to login", le);
    } finally {
        if ( resolver != null ) {
            resolver.close();
        }
    }
}
 

@Activate
protected void activate(final BundleContext bc) throws IOException, LoginException, PersistenceException, RepositoryException {
    logger.info("Setting up SlingShot...");
    ResourceResolver resolver = null;
    try {
        resolver = this.factory.getServiceResourceResolver(null);
        setupContent(resolver);
    } finally {
        if ( resolver != null ) {
            resolver.close();
        }
    }
    logger.info("Finished setting up SlingShot");
}
 

public void checkCorrectJumpMethod() {
    ResourceResolver resourceResolver = null;
    try {
        resourceResolver = getResourceResolverForUserNested(resourceResolverFactory, null);
    } catch (LoginException e) {
        e.printStackTrace();
    } finally {
        if (resourceResolver != null) {
            resourceResolver.close();
        }
    }
}
 

public String findName(final String path) {
    String name = "";
    ResourceResolver resourceResolver = null;
    try {
        resourceResolver = resourceResolverProducer.produce();
        name = resourceResolver.getResource(path).getName();
    } finally {
        if (null != resourceResolver && resourceResolver.isLive()) {
            resourceResolver.close();
        }
    }
    return name;
}
 

public String resourceResolverInitialisedByResourceResolverProducerInTryBlockAndClosed(
    final String path) {
  ResourceResolver resourceResolver = null;
  try {
    resourceResolver = resourceResolverProducer.produce(); // Noncompliant
    name = resourceResolver.getResource(path).getName();
  } finally {
    if (null != resourceResolver && resourceResolver.isLive()) {
      resourceResolver.close();
    }
  }
  return name;
}