Publish an activity for a space



package org.exoplatform.publish.space;


import org.exoplatform.services.log.ExoLogger;

import org.exoplatform.services.log.Log;


import org.exoplatform.container.PortalContainer;

import org.exoplatform.social.core.manager.ActivityManager;

import org.exoplatform.social.core.manager.IdentityManager;

import org.exoplatform.social.core.identity.provider.OrganizationIdentityProvider;

import org.exoplatform.social.core.identity.model.Identity;

import org.exoplatform.social.core.activity.model.ExoSocialActivity;

import org.exoplatform.social.core.activity.model.ExoSocialActivityImpl;


import org.exoplatform.social.core.space.model.Space;

import org.exoplatform.social.core.space.SpaceException;

import org.exoplatform.social.core.space.spi.SpaceService;

import org.exoplatform.social.core.identity.provider.SpaceIdentityProvider;


public class PublishActivityForSpace {

  // Exo Log.

  private final Log LOG = ExoLogger.getLogger(PublishActivityForSpace.class);

  

  // Portal container.

  private PortalContainer container;

  

  // identityManager manages identities.

  private IdentityManager identityManager;

  

  // activityManager manages activities.

  private ActivityManager activityManager;

  

  // spaceService manages spaces.

  private SpaceService spaceService;

  

  private final static String DEFAULT_NAME_SPACE = "mySpace";

  private final static String DEFAULT_USER_NAME = "zun";

  private final static String DEFAULT_ACTIVITY_TITLE = "An activity for space";

  

  /**

   * Constructor method.

   */

  public PublishActivityForSpace() {

    // Gets the current container.

    container = PortalContainer.getInstance();


    // Gets identityManager to manage identities.

    identityManager = (IdentityManager) container.getComponentInstance(IdentityManager.class);


    // Gets activityManager to manage activities.

    activityManager = (ActivityManager) container.getComponentInstanceOfType(ActivityManager.class);


    // Gets spaceService to handle the operation of a space.

    spaceService = (SpaceService) container.getComponentInstanceOfType(SpaceService.class);

  }

  

  public void createActivityForSpace() {

    try {

      // make sure that a space with the name "mySpace" is created.

      Space space = spaceService.getSpaceByDisplayName(DEFAULT_NAME_SPACE);

      if (space != null) {

        // Gets spaceIdentity if it already exists. If not, a new one is created.

        Identity spaceIdentity = identityManager.getOrCreateIdentity(SpaceIdentityProvider.NAME, DEFAULT_NAME_SPACE, false);

        // Gets an identity if it already exists. If not, a new one is created.

        Identity userIdentity = identityManager.getOrCreateIdentity(OrganizationIdentityProvider.NAME, DEFAULT_USER_NAME, false);

        // Creates a new activity for this space.

        ExoSocialActivity activity =  new ExoSocialActivityImpl();

        activity.setUserId(userIdentity.getId());

        activity.setTitle(DEFAULT_ACTIVITY_TITLE);

        activityManager.saveActivity(spaceIdentity, activity);

      }

    } catch (SpaceException e) {

      LOG.error("Can not save activity.", e);

    } catch (Exception e) {

      LOG.error("Can not save activity.", e);

    }

  }

}