Package org.activiti.engine.identity

Examples of org.activiti.engine.identity.Picture

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    return revision+1;
  }
 
  public Picture getPicture() {
    if(pictureByteArrayRef.getId() != null) {
      return new Picture(pictureByteArrayRef.getBytes(), pictureByteArrayRef.getName());
    }
    return null;
  }
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    initUserLink(userId);
  }

  protected void initPicture(IdentityService identityService, boolean renderPicture, final String userName) {
    if(renderPicture) {
      Picture picture = identityService.getUserPicture(userName);
      if(picture != null) {
        Resource imageResource = new StreamResource(new InputStreamStreamSource(picture.getInputStream()),
          userName + picture.getMimeType(), ExplorerApp.get());
       
        Embedded image = new Embedded(null, imageResource);
        image.addStyleName(ExplorerLayout.STYLE_CLICKABLE);
        image.setType(Embedded.TYPE_IMAGE);
        image.setHeight(30, Embedded.UNITS_PIXELS);
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    // First, create a new user
    User user = identityService.newUser("johndoe");
    identityService.saveUser(user);
    String userId = user.getId();

    Picture picture = new Picture("niceface".getBytes(), "image/string");
    identityService.setUserPicture(userId, picture);
   
    picture = identityService.getUserPicture(userId);

    // Fetch and update the user
    user = identityService.createUserQuery().userId("johndoe").singleResult();
    assertTrue("byte arrays differ", Arrays.equals("niceface".getBytes(), picture.getBytes()));
    assertEquals("image/string", picture.getMimeType());

    identityService.deleteUser(user.getId());
  }
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    final InMemoryUploadReceiver receiver = initPictureReceiver(changePictureUpload);
    changePictureUpload.addListener(new FinishedListener() {
      private static final long serialVersionUID = 1L;
      public void uploadFinished(FinishedEvent event) {
        if (!receiver.isInterruped()) {
          picture = new Picture(receiver.getBytes(), receiver.getMimeType());
          identityService.setUserPicture(userId, picture);
         
          // reset picture
          imageLayout.removeAllComponents();
          initPicture();
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public class UserPictureResource extends BaseUserResource {

  @RequestMapping(value="/identity/users/{userId}/picture", method = RequestMethod.GET, produces = "application/json")
  public @ResponseBody byte[] getUserPicture(@PathVariable String userId, HttpServletRequest request, HttpServletResponse response) {
    User user = getUserFromRequest(userId);
    Picture userPicture = identityService.getUserPicture(user.getId());
   
    if (userPicture == null) {
      throw new ActivitiObjectNotFoundException("The user with id '" + user.getId() + "' does not have a picture.", Picture.class);
    }
   
    String mediaType = "image/jpeg";
    if (userPicture.getMimeType() != null) {
      mediaType = userPicture.getMimeType();
    }
   
    response.setContentType(mediaType);
   
    try {
      return IOUtils.toByteArray(userPicture.getInputStream());
    } catch (Exception e) {
      throw new ActivitiException("Error exporting picture: " + e.getMessage(), e);
    }
  }
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      // Copy file-body in a bytearray as the engine requires this
      ByteArrayOutputStream bytesOutput = new ByteArrayOutputStream(size);
      IOUtils.copy(file.getInputStream(), bytesOutput);
     
      Picture newPicture = new Picture(bytesOutput.toByteArray(), mimeType);
      identityService.setUserPicture(user.getId(), newPicture);
     
      response.setStatus(HttpStatus.NO_CONTENT.value());
     
    } catch (Exception e) {
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    initDetailsActions();
  }

  protected void loadPicture() {
    Component pictureComponent = null;
    final Picture userPicture = identityService.getUserPicture(user.getId());
    if (userPicture != null) {
      StreamResource imageresource = new StreamResource(new StreamSource() {
        private static final long serialVersionUID = 1L;
        public InputStream getStream() {
          return userPicture.getInputStream();
        }
      }, user.getId() + "." + Constants.MIMETYPE_EXTENSION_MAPPING.get(userPicture.getMimeType()), ExplorerApp.get());
      pictureComponent = new Embedded(null, imageresource);
    } else {
      pictureComponent = new Label("");
    }
    pictureComponent.setHeight("200px");
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    }

    protected void addUserPicture() {
      Resource pictureResource = Images.USER_32; // default icon
      if (user != null) {
        final Picture userPicture = identityService.getUserPicture(user.getId());
        if (userPicture != null) {
          pictureResource = new StreamResource(new StreamSource() {       
            public InputStream getStream() {
              return userPicture.getInputStream();
            }
          }, user.getId(), ExplorerApp.get());
         
        }
      }
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      }
    }
  }

  protected void addTaskEventPicture(final org.activiti.engine.task.Event taskEvent, GridLayout eventGrid) {
    final Picture userPicture = identityService.getUserPicture(taskEvent.getUserId());
    Embedded authorPicture = null;
   
    if (userPicture != null) {
      StreamResource imageresource = new StreamResource(new StreamSource() {
        private static final long serialVersionUID = 1L;
        public InputStream getStream() {
          return userPicture.getInputStream();
        }
      }, "event_" + taskEvent.getUserId() + "." + Constants.MIMETYPE_EXTENSION_MAPPING.get(userPicture.getMimeType()), ExplorerApp.get());
      authorPicture = new Embedded(null, imageresource);
    } else {
      authorPicture = new Embedded(null, Images.USER_50);
    }
   
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    initDetailsActions();
  }

  protected void loadPicture() {
    Component pictureComponent = null;
    final Picture userPicture = identityService.getUserPicture(user.getId());
    if (userPicture != null) {
      StreamResource imageresource = new StreamResource(new StreamSource() {
        private static final long serialVersionUID = 1L;
        public InputStream getStream() {
          return userPicture.getInputStream();
        }
      }, user.getId() + "." + Constants.MIMETYPE_EXTENSION_MAPPING.get(userPicture.getMimeType()), ExplorerApp.get());
      pictureComponent = new Embedded(null, imageresource);
    } else {
      pictureComponent = new Label("");
    }
    pictureComponent.setHeight("200px");
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Related Classes of org.activiti.engine.identity.Picture

  • org.activiti.engine.impl.persistence.entity.UserEntity
  • org.activiti.engine.test.api.identity.IdentityServiceTest
  • org.activiti.explorer.conf.DemoDataConfiguration
  • org.activiti.explorer.demo.DemoDataGenerator
  • org.activiti.explorer.ui.custom.UserProfileLink
  • org.activiti.explorer.ui.management.identity.UserDetailPanel
  • org.activiti.explorer.ui.profile.ProfilePanel
  • org.activiti.explorer.ui.task.TaskEventsPanel
  • org.activiti.explorer.ui.task.UserDetailsComponent
  • org.activiti.rest.api.identity.UserPictureResource
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