StatsRecorderEventHandlerAdapter.java :  » Portal » uPortal-3.1.2 » org » jasig » portal » events » handlers » Java Open Source

/**
 * Copyright (c) 2000-2009, Jasig, Inc.
 * See license distributed with this file and available online at
 * https://www.ja-sig.org/svn/jasig-parent/tags/rel-10/license-header.txt
 */
package org.jasig.portal.events.handlers;

import org.jasig.portal.events.EventHandler;
import org.jasig.portal.events.PortalEvent;
import org.jasig.portal.events.support.ChannelAddedToLayoutPortalEvent;
import org.jasig.portal.events.support.ChannelInstanciatedInLayoutPortalEvent;
import org.jasig.portal.events.support.ChannelLayoutPortalEvent;
import org.jasig.portal.events.support.ChannelMovedInLayoutPortalEvent;
import org.jasig.portal.events.support.ChannelPortalEvent;
import org.jasig.portal.events.support.ChannelRemovedFromLayoutPortalEvent;
import org.jasig.portal.events.support.ChannelRenderedInLayoutPortalEvent;
import org.jasig.portal.events.support.ChannelTargetedInLayoutPortalEvent;
import org.jasig.portal.events.support.ChannelUpdatedInLayoutPortalEvent;
import org.jasig.portal.events.support.LayoutPortalEvent;
import org.jasig.portal.events.support.ModifiedChannelDefinitionPortalEvent;
import org.jasig.portal.events.support.PublishedChannelDefinitionPortalEvent;
import org.jasig.portal.events.support.RemovedChannelDefinitionPortalEvent;
import org.jasig.portal.events.support.UserLoggedOutPortalEvent;
import org.jasig.portal.events.support.UserAddedFolderToLayoutPortalEvent;
import org.jasig.portal.events.support.UserLoggedInPortalEvent;
import org.jasig.portal.events.support.UserMovedFolderInLayoutPortalEvent;
import org.jasig.portal.events.support.UserRemovedFolderFromLayoutPortalEvent;
import org.jasig.portal.events.support.UserSessionCreatedPortalEvent;
import org.jasig.portal.events.support.UserSessionDestroyedPortalEvent;
import org.jasig.portal.events.support.UserUpdatedFolderInLayoutPortalEvent;
import org.jasig.portal.services.stats.IStatsRecorder;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;

/**
 * Adapter class for legacy IStatsRecorder such that deployers don't immediately
 * need to write Event Handlers. They can re-use their existing IStatsRecorder.
 * 
 * @author Scott Battaglia
 * @version $Revision: 45149 $ Date$
 * @since 2.6
 * 
 */
public final class StatsRecorderEventHandlerAdapter implements EventHandler,
    InitializingBean {

  /** Instance of <code>IStatsRecorder</code> to delegate to. */
  private IStatsRecorder recorder;

  public void handleEvent(final PortalEvent event) {
    final Class<? extends PortalEvent> eventClass = event.getClass();
    if (eventClass.equals(ChannelAddedToLayoutPortalEvent.class)) {
      final ChannelLayoutPortalEvent portalEvent = (ChannelLayoutPortalEvent) event;
      this.recorder.recordChannelAddedToLayout(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent
              .getChannelDescription());
    } else if (eventClass
        .equals(ChannelInstanciatedInLayoutPortalEvent.class)) {
      final ChannelLayoutPortalEvent portalEvent = (ChannelLayoutPortalEvent) event;
      this.recorder.recordChannelInstantiated(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent
              .getChannelDescription());
    } else if (eventClass.equals(ChannelMovedInLayoutPortalEvent.class)) {
      final ChannelLayoutPortalEvent portalEvent = (ChannelLayoutPortalEvent) event;
      this.recorder.recordChannelMovedInLayout(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent
              .getChannelDescription());
    } else if (eventClass.equals(ChannelRemovedFromLayoutPortalEvent.class)) {
      final ChannelLayoutPortalEvent portalEvent = (ChannelLayoutPortalEvent) event;
      this.recorder.recordChannelRemovedFromLayout(portalEvent
          .getPerson(), portalEvent.getProfile(), portalEvent
          .getChannelDescription());
    } else if (eventClass.equals(ChannelRenderedInLayoutPortalEvent.class)) {
      final ChannelLayoutPortalEvent portalEvent = (ChannelLayoutPortalEvent) event;
      this.recorder.recordChannelRendered(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent
              .getChannelDescription());
    } else if (eventClass.equals(ChannelTargetedInLayoutPortalEvent.class)) {
      final ChannelLayoutPortalEvent portalEvent = (ChannelLayoutPortalEvent) event;
      this.recorder.recordChannelTargeted(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent
              .getChannelDescription());
    } else if (eventClass.equals(ChannelUpdatedInLayoutPortalEvent.class)) {
      final ChannelLayoutPortalEvent portalEvent = (ChannelLayoutPortalEvent) event;
      this.recorder.recordChannelUpdatedInLayout(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent
              .getChannelDescription());
    } else if (eventClass
        .equals(ModifiedChannelDefinitionPortalEvent.class)) {
      final ChannelPortalEvent portalEvent = (ChannelPortalEvent) event;
      this.recorder.recordChannelDefinitionModified(portalEvent
          .getPerson(), portalEvent.getChannelDefinition());
    } else if (eventClass
        .equals(PublishedChannelDefinitionPortalEvent.class)) {
      final ChannelPortalEvent portalEvent = (ChannelPortalEvent) event;
      this.recorder.recordChannelDefinitionPublished(portalEvent
          .getPerson(), portalEvent.getChannelDefinition());
    } else if (eventClass.equals(RemovedChannelDefinitionPortalEvent.class)) {
      final ChannelPortalEvent portalEvent = (ChannelPortalEvent) event;
      this.recorder.recordChannelDefinitionRemoved(portalEvent
          .getPerson(), portalEvent.getChannelDefinition());
    } else if (eventClass.equals(UserLoggedOutPortalEvent.class)) {
      this.recorder.recordLogout(event.getPerson());
    } else if (eventClass.equals(UserAddedFolderToLayoutPortalEvent.class)) {
      final LayoutPortalEvent portalEvent = (LayoutPortalEvent) event;
      this.recorder.recordFolderAddedToLayout(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent.getFolder());
    } else if (eventClass.equals(UserLoggedInPortalEvent.class)) {
      this.recorder.recordLogin(event.getPerson());
    } else if (eventClass.equals(UserMovedFolderInLayoutPortalEvent.class)) {
      final LayoutPortalEvent portalEvent = (LayoutPortalEvent) event;
      this.recorder.recordFolderMovedInLayout(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent.getFolder());
    } else if (eventClass
        .equals(UserRemovedFolderFromLayoutPortalEvent.class)) {
      final LayoutPortalEvent portalEvent = (LayoutPortalEvent) event;
      this.recorder.recordFolderRemovedFromLayout(
          portalEvent.getPerson(), portalEvent.getProfile(),
          portalEvent.getFolder());
    } else if (eventClass.equals(UserSessionCreatedPortalEvent.class)) {
      this.recorder.recordSessionCreated(event.getPerson());
    } else if (eventClass.equals(UserSessionDestroyedPortalEvent.class)) {
      this.recorder.recordSessionDestroyed(event.getPerson());
    } else if (eventClass
        .equals(UserUpdatedFolderInLayoutPortalEvent.class)) {
      final LayoutPortalEvent portalEvent = (LayoutPortalEvent) event;
      this.recorder.recordFolderUpdatedInLayout(portalEvent.getPerson(),
          portalEvent.getProfile(), portalEvent.getFolder());
    }
  }

  public boolean supports(final PortalEvent event) {
    return true;
  }

  public void afterPropertiesSet() throws Exception {
    Assert.notNull(this.recorder, "recorder cannot be null.");
  }

  public void setRecorder(final IStatsRecorder recorder) {
    this.recorder = recorder;
  }
}