Extensão do Gerenciador de vários sites

package com.adobe.example.msm;

import java.util.Collections;

import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.api.wrappers.ValueMapDecorator;
import org.apache.sling.commons.json.io.JSONWriter;
import org.apache.sling.commons.json.JSONException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.Session;

import com.day.cq.wcm.msm.api.ActionConfig;
import com.day.cq.wcm.msm.api.LiveAction;
import com.day.cq.wcm.msm.api.LiveActionFactory;
import com.day.cq.wcm.msm.api.LiveRelationship;
import com.day.cq.wcm.api.WCMException;

@Component(metatype = false)
@Service
public class ExampleLiveActionFactory implements LiveActionFactory<LiveAction> {
 @Property(value="exampleLiveAction")
 static final String actionname = LiveActionFactory.LIVE_ACTION_NAME;

 public LiveAction createAction(Resource config) {
  ValueMap configs;
  /* Adapt the config resource to a ValueMap */
        if (config == null || config.adaptTo(ValueMap.class) == null) {
            configs = new ValueMapDecorator(Collections.<String, Object>emptyMap());
        } else {
            configs = config.adaptTo(ValueMap.class);
        }

  return new ExampleLiveAction(actionname, configs);
 }
 public String createsAction() {
  return actionname;
 }
 /************* LiveAction ****************/
 private static class ExampleLiveAction implements LiveAction {
  private String name;
  private ValueMap configs;
  private static final Logger log = LoggerFactory.getLogger(ExampleLiveAction.class);

  public ExampleLiveAction(String nm, ValueMap config){
   name = nm;
   configs = config;
  }

  public void execute(Resource source, Resource target,
    LiveRelationship liverel, boolean autoSave, boolean isResetRollout)
      throws WCMException {

   String lastMod = null;

   log.info(" *** Executing ExampleLiveAction *** ");

   /* Determine if the LiveAction is configured to copy the cq:lastModifiedBy property */
   if ((Boolean) configs.get("repLastModBy")){

    /* get the source's cq:lastModifiedBy property */
    if (source != null && source.adaptTo(Node.class) !=  null){
     ValueMap sourcevm = source.adaptTo(ValueMap.class);
     lastMod = sourcevm.get(com.day.cq.wcm.msm.api.MSMNameConstants.PN_PAGE_LAST_MOD_BY, String.class);
    }

    /* set the target node's la-lastModifiedBy property */
    Session session = null;
    if (target != null && target.adaptTo(Node.class) !=  null){
     ResourceResolver resolver = target.getResourceResolver();
     session = resolver.adaptTo(javax.jcr.Session.class);
     Node targetNode;
     try{
      targetNode=target.adaptTo(javax.jcr.Node.class);
      targetNode.setProperty("la-lastModifiedBy", lastMod);
      log.info(" *** Target node lastModifiedBy property updated: {} ***",lastMod);
     }catch(Exception e){
      log.error(e.getMessage());
     }
    }
    if(autoSave){
     try {
      session.save();
     } catch (Exception e) {
      try {
       session.refresh(true);
      } catch (RepositoryException e1) {
       e1.printStackTrace();
      }
      e.printStackTrace();
     }
    }
   }
  }
  public String getName() {
   return name;
  }

  /************* Deprecated *************/
  @Deprecated
  public void execute(ResourceResolver arg0, LiveRelationship arg1,
    ActionConfig arg2, boolean arg3) throws WCMException {
  }
  @Deprecated
  public void execute(ResourceResolver arg0, LiveRelationship arg1,
    ActionConfig arg2, boolean arg3, boolean arg4)
      throws WCMException {
  }
  @Deprecated
  public String getParameterName() {
   return null;
  }
  @Deprecated
  public String[] getPropertiesNames() {
   return null;
  }
  @Deprecated
  public int getRank() {
   return 0;
  }
  @Deprecated
  public String getTitle() {
   return null;
  }
  @Deprecated
  public void write(JSONWriter arg0) throws JSONException {
  }
 }
}