unsatisfied (reference) Error
Creating a Java file to convert the Crx data in to xml based on few condition for RSS so i have created a below java file. but i a m facing error ( unsatisfied (reference)). As i am new to AEM i am not able to find the fix for this..error message attached..http://
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package com.hmi.aem.component;
import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Nonnull;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.IOException;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import java.util.Dictionary;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ValueMap;
import org.osgi.service.cm.Configuration;
import org.osgi.service.cm.ConfigurationAdmin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import com.day.cq.search.Query;
import com.day.cq.search.QueryBuilder;
import com.day.cq.search.result.Hit;
import com.day.cq.search.result.SearchResult;
import com.day.cq.wcm.api.NameConstants;
import com.hmi.constants.AppConstant;
import com.day.cq.replication.Replicator;
import com.day.cq.search.PredicateGroup;
@Component(metatype = true)
@Service(Runnable.class)
@Properties({ @Property(name = "enableService", boolValue = false, label = "Enable/Disable", description = "Tick to Enable Service"),
@Property(name = "scheduler.expression", description = "CRON Expression for frequency of Execution", label = "Frequency")})
public class TopNewsService implements Runnable {
/** The Constant LOGGER. */
private static final Logger LOGGER = LoggerFactory.getLogger(TopNewsService.class);
public static final String TAG_ID = "tagid";
private static final String PROPERTIES = "jcr:path jcr:content/jcr:title jcr:content/jcr:description jcr:content/cq:lastReplicated jcr:content/ownername";
private static final String PATH = "/etc/insidedata/NewsFeed.xml";
/** The resource resolver. */
@Reference
private ResourceResolver resourceResolver;
@Reference
private QueryBuilder builder;
@Reference
private Session session;
@Reference
private Replicator replicator;
@Reference
private ConfigurationAdmin configurationAdmin;
private Boolean serviceEnabled;
public Document document;
public void run() {
LOGGER.info("STARTING THE DOCUMENT SERVICE...");
DocumentBuilderFactory documentbuilderfactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentbuilder;
try {
documentbuilder = documentbuilderfactory.newDocumentBuilder();
document = documentbuilder.newDocument();
Session session = initiliazeSession();
List<Hit> resultHits = executeQueryAndReturnPageResults();
for(Hit currentHit : resultHits){
if (serviceEnabled && null != session && null != currentHit) {
passingValue(session,resultHits);
}
}
LOGGER.info("PASS VALUE : PASSING VALUE...");
// output DOM XML to console
DOMSource source = new DOMSource(document);
StreamResult console = new StreamResult(new File(PATH));
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.transform(source, console);
LOGGER.info("SOURCE FILE : PASSING VALUE..." + source);
// Output to console for testing
StreamResult consoleResult = new StreamResult(System.out);
transformer.transform(source, consoleResult);
} catch (TransformerException e) {
e.printStackTrace();
} catch (ParserConfigurationException e) {
e.printStackTrace();
}
}
void passingValue(@Nonnull Session session,@Nonnull List<Hit> resultHits) {
try {
resultHits = executeQueryAndReturnPageResults();
for (Hit currentPageResult : resultHits) {
ValueMap currentPageValues = currentPageResult.getProperties();
String pageTitle = currentPageValues.get("jcr:content/jcr:title", " ");
String pageDescription = currentPageValues.get("jcr:content/jcr:description", " ");
String publicationDate = currentPageValues.get("jcr:content/cq:lastReplicated"," ");
String ownerName = currentPageValues.get("jcr:content/ownername"," ");
appendtoXML(pageTitle, pageDescription, publicationDate, ownerName);
session.save();
session.logout();
}
} catch (Exception e) {
}
}
void appendtoXML(String pageTitle, String pageDescription, String publicationDate, String ownerName) {
try {
Element titleElement = document.createElement("Title_Feeds");
titleElement.appendChild(document.createTextNode(pageTitle));
Element pageElement = document.createElement("Page_Description");
pageElement.appendChild(document.createTextNode(pageDescription));
Element publicationElement = document.createElement("Publication_Date");
publicationElement.appendChild(document.createTextNode(publicationDate));
Element ownerNameElement = document.createElement("Owner_Name");
ownerNameElement.appendChild(document.createTextNode(ownerName));
} catch (Exception e) {
}
}
Session initiliazeSession(){
Dictionary<String, Object> propertyMap;
try {
Configuration configuration = configurationAdmin.getConfiguration(this.getClass().getCanonicalName());
propertyMap = configuration.getProperties();
if (!propertyMap.isEmpty()) {
String serviceEnabledString = propertyMap.get("enableService").toString();
if (("true").equalsIgnoreCase(serviceEnabledString)) {
setServiceEnabled(true);
}
}
}catch (IOException e) {
throw new InsideException(e);
}
return null;
}
List<Hit> executeQueryAndReturnPageResults() {
Map<String, String> pageMap = new HashMap<>();
pageMap.put(AppConstant.TYPE_PROPERTY, NameConstants.NT_PAGE);
pageMap.put(TAG_ID, AppConstant.Global_TOP_NEWS_NODE);
pageMap.put("tagid.property", "jcr:content/cq:tags");
pageMap.put("p.hits", "selective");
pageMap.put("p.properties", PROPERTIES);
pageMap.put("p.limit", "-1");
Query query = getBuilder().createQuery(PredicateGroup.create(pageMap), getSession());
SearchResult searchResult = query.getResult();
return searchResult.getHits();
}
public Replicator getReplicator() {
return replicator;
}
public void setReplicator(Replicator replicator) {
this.replicator = replicator;
}
public ResourceResolver getResourceResolver() {
return resourceResolver;
}
public void setResourceResolver(ResourceResolver resourceResolver) {
this.resourceResolver = resourceResolver;
}
public QueryBuilder getBuilder() {
return builder;
}
public void setBuilder(QueryBuilder builder) {
this.builder = builder;
}
public Session getSession() {
return session;
}
public void setSession(Session session) {
this.session = session;
}
public ConfigurationAdmin getConfigurationAdmin() {
return configurationAdmin;
}
public void setConfigurationAdmin(ConfigurationAdmin configurationAdmin) {
this.configurationAdmin = configurationAdmin;
}
public Boolean getServiceEnabled() {
return serviceEnabled;
}
public void setServiceEnabled(Boolean serviceEnabled) {
this.serviceEnabled = serviceEnabled;
}
}