Scene7ImportQueueRemover.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.jcr.LoginException
* javax.jcr.Node
* javax.jcr.Session
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Reference
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.resource.ResourceUtil
* org.apache.sling.api.resource.ValueMap
* org.apache.sling.event.jobs.JobManager
* org.apache.sling.event.jobs.Queue
* org.apache.sling.jcr.api.SlingRepository
* org.apache.sling.jcr.resource.JcrResourceResolverFactory
* org.osgi.framework.BundleContext
* org.osgi.framework.ServiceRegistration
* org.osgi.service.component.ComponentContext
* org.osgi.service.event.Event
* org.osgi.service.event.EventHandler
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.dam.scene7.impl;
import com.day.cq.dam.scene7.api.S7Config;
import com.day.cq.dam.scene7.api.S7ConfigResolver;
import java.util.ArrayList;
import java.util.Dictionary;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import javax.jcr.LoginException;
import javax.jcr.Node;
import javax.jcr.Session;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceUtil;
import org.apache.sling.api.resource.ValueMap;
import org.apache.sling.event.jobs.JobManager;
import org.apache.sling.event.jobs.Queue;
import org.apache.sling.jcr.api.SlingRepository;
import org.apache.sling.jcr.resource.JcrResourceResolverFactory;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.component.ComponentContext;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(immediate=1)
public class Scene7ImportQueueRemover
implements EventHandler {
private static final Logger LOG = LoggerFactory.getLogger(Scene7ImportQueueRemover.class);
private static final String[] TOPICS = new String[]{"org/apache/sling/api/resource/Resource/REMOVED"};
private ServiceRegistration eventHandlerRegistration;
private ResourceResolver rr;
@Reference
protected SlingRepository slingRepository;
@Reference
protected JcrResourceResolverFactory resourceResolverFactory;
@Reference
private S7ConfigResolver s7ConfigResolver;
@Reference
private JobManager jobManager;
public void handleEvent(Event event) {
final String path = (String)event.getProperty("path");
String parent = ResourceUtil.getParent((String)path);
if ("/etc/cloudservices/scene7".equalsIgnoreCase(parent)) {
Runnable queueRemover = new Runnable(){
/*
* WARNING - Removed try catching itself - possible behaviour change.
*/
@Override
public void run() {
Session session = null;
try {
session = Scene7ImportQueueRemover.this.slingRepository.loginService("scene7configservice", null);
Scene7ImportQueueRemover.this.rr = Scene7ImportQueueRemover.this.resourceResolverFactory.getResourceResolver(session);
List<S7Config> s7Configs = Scene7ImportQueueRemover.this.s7ConfigResolver.getS7Configurations(Scene7ImportQueueRemover.this.rr, "/etc/cloudservices/scene7");
ArrayList<String> validQueues = new ArrayList<String>();
for (S7Config s7Config : s7Configs) {
validQueues.add(s7Config.getImportQueueName());
}
Resource rootQueueConfigResource = Scene7ImportQueueRemover.this.rr.getResource("/apps/dam/config");
if (rootQueueConfigResource != null) {
Iterator s7ImportQueueConfigs = rootQueueConfigResource.listChildren();
while (s7ImportQueueConfigs.hasNext()) {
Resource s7QueueConfig = (Resource)s7ImportQueueConfigs.next();
ValueMap queueProperties = (ValueMap)s7QueueConfig.adaptTo(ValueMap.class);
String queueName = (String)queueProperties.get("queue.name", String.class);
if (validQueues.contains(queueName)) continue;
LOG.debug("Found stale queue {}, deleting!", (Object)queueName);
Queue invalidQueue = Scene7ImportQueueRemover.this.jobManager.getQueue(queueName);
if (invalidQueue != null) {
invalidQueue.removeAll();
}
Node configNode = (Node)s7QueueConfig.adaptTo(Node.class);
configNode.remove();
}
} else {
LOG.warn("S7 Import queue config folder {} does not exist!", (Object)"/apps/dam/config");
}
session.save();
}
catch (LoginException e) {
LOG.error("Unable to retrieve a resource resolver", (Throwable)e);
}
catch (Exception e) {
LOG.error("Could not delete the associated S7 import queue for config {}!", (Object)e, (Object)new Object[]{path});
}
finally {
if (Scene7ImportQueueRemover.this.rr != null) {
Scene7ImportQueueRemover.this.rr.close();
}
if (session != null) {
session.logout();
}
}
}
};
new Thread(queueRemover).start();
}
}
protected void activate(ComponentContext componentContext) {
Hashtable<String, Object> listenEventsDictionary = new Hashtable<String, Object>();
listenEventsDictionary.put("event.topics", TOPICS);
String filter = "(&(path=/etc/cloudservices/scene7/*))";
listenEventsDictionary.put("event.filter", "(&(path=/etc/cloudservices/scene7/*))");
this.eventHandlerRegistration = componentContext.getBundleContext().registerService(EventHandler.class.getName(), (Object)this, listenEventsDictionary);
LOG.info("Registered for OSGi events: topics={}, filter={}", (Object)TOPICS, (Object)"(&(path=/etc/cloudservices/scene7/*))");
}
protected void deactivate() {
if (this.eventHandlerRegistration != null) {
this.eventHandlerRegistration.unregister();
this.eventHandlerRegistration = null;
}
if (this.rr != null) {
this.rr.close();
}
}
protected void bindSlingRepository(SlingRepository slingRepository) {
this.slingRepository = slingRepository;
}
protected void unbindSlingRepository(SlingRepository slingRepository) {
if (this.slingRepository == slingRepository) {
this.slingRepository = null;
}
}
protected void bindResourceResolverFactory(JcrResourceResolverFactory jcrResourceResolverFactory) {
this.resourceResolverFactory = jcrResourceResolverFactory;
}
protected void unbindResourceResolverFactory(JcrResourceResolverFactory jcrResourceResolverFactory) {
if (this.resourceResolverFactory == jcrResourceResolverFactory) {
this.resourceResolverFactory = null;
}
}
protected void bindS7ConfigResolver(S7ConfigResolver s7ConfigResolver) {
this.s7ConfigResolver = s7ConfigResolver;
}
protected void unbindS7ConfigResolver(S7ConfigResolver s7ConfigResolver) {
if (this.s7ConfigResolver == s7ConfigResolver) {
this.s7ConfigResolver = null;
}
}
protected void bindJobManager(JobManager jobManager) {
this.jobManager = jobManager;
}
protected void unbindJobManager(JobManager jobManager) {
if (this.jobManager == jobManager) {
this.jobManager = null;
}
}
}