51黑料不打烊

package com.adobe.example.myapp;

import com.adobe.granite.jmx.annotation.Description;

@Description("Example MBean that exposes repository properties.")
public interface ExampleMBean {

    @Description("The name of the repository.")
    String getRepositoryName();

    @Description("The vendor of the repository.")
    String   getRepositoryVendor();

    @Description("The URL of repository vendor.")
    String getVendorUrl();
}

package com.adobe.example.myapp;

import org.apache.felix.scr.annotations.*;
import org.apache.sling.jcr.api.SlingRepository;

import com.adobe.granite.jmx.annotation.AnnotatedStandardMBean;

import javax.management.*;

public class ExampleMBeanImpl extends AnnotatedStandardMBean implements ExampleMBean {

    @Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY)
    private SlingRepository repository;

    public ExampleMBeanImpl() throws NotCompliantMBeanException {
        super(ExampleMBean.class);
    }

    public String getRepositoryName() {
        return repository.getDescriptor("jcr.repository.name");
    }

    public String getRepositoryVendor() {
        return repository.getDescriptor("jcr.repository.vendor");
    }

    public String getVendorUrl() {
        return repository.getDescriptor("jcr.repository.vendor.url");
    }
}

package com.adobe.example.myapp;

import org.apache.felix.scr.annotations.*;
import org.apache.sling.jcr.api.SlingRepository;

import com.adobe.granite.jmx.annotation.AnnotatedStandardMBean;

import javax.management.*;

@Component(immediate = true)
@Property(name = "jmx.objectname", value="com.adobe.example:type=CRX")
@Service(value = DynamicMBean.class)
public class ExampleMBeanImpl extends AnnotatedStandardMBean implements ExampleMBean {

    @Reference(cardinality = ReferenceCardinality.OPTIONAL_UNARY)
    private SlingRepository repository;

    public ExampleMBeanImpl() throws NotCompliantMBeanException {
        super(ExampleMBean.class);
    }

    public String getRepositoryName() {
        return repository.getDescriptor("jcr.repository.name");
    }

    public String getRepositoryVendor() {
        return repository.getDescriptor("jcr.repository.vendor");
    }

    public String getVendorUrl() {
        return repository.getDescriptor("jcr.repository.vendor.url");
    }
}

Dictionary mbeanProps = new Hashtable();
mbeanProps.put("jmx.objectname", "com.adobe.example:type=CRX");
ExampleMBeanImpl mbean = new ExampleMBeanImpl();
ServiceRegistration serviceregistration =
            componentContext.getBundleContext().registerService(DynamicMBean.class.getName(), mbean, mbeanProps);

package com.adobe.example.myapp.api;

import com.adobe.granite.jmx.annotation.Description;

@Description("Example MBean that exposes Workflow model properties.")
public interface WorkflowMBean {

 @Description("The name of the Workflow model.")
 String getModelName();
}

package com.adobe.example.myapp.impl;

import javax.management.NotCompliantMBeanException;

import com.day.cq.workflow.model.WorkflowModel;
import com.adobe.example.myapp.api.WorkflowMBean;
import com.adobe.granite.jmx.annotation.AnnotatedStandardMBean;

public class WorkflowMBeanImpl extends AnnotatedStandardMBean implements WorkflowMBean {

 WorkflowModel model;

 protected WorkflowMBeanImpl(WorkflowModel inmodel)
   throws NotCompliantMBeanException {
  super(WorkflowMBean.class);
  model=inmodel;
 }

 public String getModelName() {
  return model.getTitle();
 }
}

package com.adobe.example.myapp.api;

public interface WorkflowMBeanManager {

}

package com.adobe.example.myapp.impl;

import java.util.*;

import org.apache.felix.scr.annotations.*;

import javax.jcr.Session;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.management.ObjectName;

import org.apache.sling.jcr.api.SlingRepository;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.component.ComponentContext;

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

import com.day.cq.workflow.WorkflowService;
import com.day.cq.workflow.WorkflowSession;
import com.adobe.example.myapp.api.WorkflowMBean;
import com.adobe.example.myapp.api.WorkflowMBeanManager;

/**Instantiates and registers WorkflowMBean services */
@Component(immediate=true)
@Service(value=WorkflowMBeanManager.class)
public class WorkflowMBeanManagerImpl implements WorkflowMBeanManager {
 //The ComponentContext provides access to the BundleContext
 private ComponentContext componentContext;

 //Use the SlingRepository service to read model nodes
 @Reference
        private SlingRepository repository = null;

 //Use the WorkflowService service to create WorkflowModel objects
 @Reference
 private WorkflowService workflowservice = null;

  private Session session;

         //Details about model nodes
  private static final String MODEL_ROOT ="/etc/workflow/models";
  private static final String MODEL_NODE = "model";

  private Set<String> modelIds = new HashSet<String>();

        //Storage for ServiceRegistrations for MBean services
  private Collection<ServiceRegistration> mbeanRegistrations= new Vector<ServiceRegistration>(0,1);

 @Activate
        protected void activate(ComponentContext ctx) {
             //Traverse the repository and load the model nodes
             try {
                   session = repository.loginAdministrative(null);
                   // load and store model node paths
                   if (session.nodeExists(MODEL_ROOT)) {
                          getModelIds(session.getNode(MODEL_ROOT));
                   }
                   //Create MBeans for each model
                   for(String modid: modelIds){
                    makeMBean(modid);
                    }
             }catch(Exception e){ }
          }

        /**
         * Add JMX domain and key properties to a collection
         * Instantiate a WorkflowModel and its WorkflowMBeanImpl object
         * Register the MBean OSGi service
         */
 private void makeMBean(String modelId) {
             // create MBean for the model
             try {
                 Dictionary<String, String> mbeanProps = new Hashtable<String, String>();
                 //These properties appear on the JMX Console home page
                 mbeanProps.put("jmx.objectname", "com.adobe.example:type=workflow_model,id=" + ObjectName.quote(modelId));
                 WorkflowSession wfsession = workflowservice.getWorkflowSession(session);
                 WorkflowMBeanImpl mbean = new WorkflowMBeanImpl(wfsession.getModel(modelId));

                ServiceRegistration serviceregistration = componentContext.getBundleContext().registerService(WorkflowMBean.class.getName(), mbean, mbeanProps);
                //Store the ServiceRegistration objects for deactivation
                mbeanRegistrations.add(serviceregistration);
             } catch (Throwable t) {}
         }

        /**
         * Traverses the repository branch below a given Node. Stores the path of each model node.
         */
 private void getModelIds(Node node) throws RepositoryException {
  try{
                     NodeIterator iter = node.getNodes();
                     while (iter.hasNext()) {
                           Node n = iter.nextNode();
                           //Look for "jcr:content" nodes
                           if (n.getName().equals("jcr:content")) {
                                //get the path of the model node and save it
                                if(n.hasNode(MODEL_NODE)){
                                      modelIds.add(n.getNode(MODEL_NODE).getPath());
                                 }
                           } else{
                                   //Scan child nodes
                                   getModelIds(n);
                           }
                       }
  }catch(Exception e){ }
       }

        /**
         * Log out of the JCR session and unregister WorkflowMBean services
         */
        @Deactivate
        protected void deactivate() {
          session.logout();
          session=null;
          for(ServiceRegistration sr:mbeanRegistrations){
         sr.unregister();
          }
        }
}