DynamicPathListener.java

package blog.techrevel.listeners;

import java.util.List;
import org.apache.sling.api.resource.observation.ResourceChange;
import org.apache.sling.api.resource.observation.ResourceChangeListener;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.metatype.annotations.Designate;
import org.osgi.service.metatype.annotations.ObjectClassDefinition;
import org.osgi.service.metatype.annotations.AttributeDefinition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Component(service = ResourceChangeListener.class, property = { ResourceChangeListener.PATHS + "=" + "/content",
		ResourceChangeListener.CHANGES + "=" + "ADDED", ResourceChangeListener.CHANGES + "=" + "REMOVED",
		ResourceChangeListener.CHANGES + "=" + "CHANGED"

})
@Designate(ocd = DynamicPathListener.Config.class)
public class DynamicPathListener implements ResourceChangeListener {
	public static final Logger LOGGER = LoggerFactory.getLogger(DynamicPathListener.class);

	@ObjectClassDefinition(name = "Dynamic Path Listener Config")
	public @interface Config {
		@AttributeDefinition(name = "Path")
		String resource_paths() default "/content";
	}

	@Override
	public void onChange(List<ResourceChange> changeList) {
		for (ResourceChange change : changeList) {
			LOGGER.info(change.getPath());
			LOGGER.info(change.getType().name());
		}
	}
}