Java tutorial
/* * This file is part of FamilyDAM Project. * * The FamilyDAM Project is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * The FamilyDAM Project is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with the FamilyDAM Project. If not, see <http://www.gnu.org/licenses/>. */ package com.mikenimer.familydam.web.jobs; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.felix.scr.annotations.Activate; import org.apache.felix.scr.annotations.Component; import org.apache.felix.scr.annotations.Deactivate; import org.apache.felix.scr.annotations.Property; import org.apache.felix.scr.annotations.Service; import org.apache.sling.commons.json.JSONException; import org.apache.sling.event.jobs.Job; import org.apache.sling.event.jobs.consumer.JobConsumer; import org.osgi.service.component.ComponentContext; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.jcr.Node; import javax.jcr.RepositoryException; import java.io.IOException; import java.net.URL; import java.util.HashMap; import java.util.Map; /** * Created by mnimer on 2/6/14. */ @Component(enabled = true, immediate = true) @Service(value = JobConsumer.class) @Property(name = JobConsumer.PROPERTY_TOPICS, value = "familydam/web/facebook/checkins") public class FacebookCheckinsJob extends FacebookJob { public static String TOPIC = "familydam/web/facebook/checkins"; public static String FACEBOOKPATH = "/content/dam/web/facebook/{1}/checkins/{2}/{3}"; public static String FACEBOOKPATHByUser = "/content/dam/web/facebook/{1}/checkins/{2}/{3}"; private final Logger log = LoggerFactory.getLogger(FacebookCheckinsJob.class); @Activate protected void activate(ComponentContext context) throws Exception { log.debug("Activate FacebookCheckinsJob Job"); } @Deactivate protected void deactivate(ComponentContext componentContext) throws RepositoryException { log.debug("Deactivate FacebookCheckinsJob Job"); } @Override protected JobResult queryFacebook(Node facebookData, String username, String userPath, String nextUrl) throws RepositoryException, IOException, JSONException { String accessToken = facebookData.getProperty("accessToken").getString(); String expiresIn = facebookData.getProperty("expiresIn").getString(); String signedRequest = facebookData.getProperty("signedRequest").getString(); String userId = "me"; if (facebookData.hasProperty("userId")) { userId = facebookData.getProperty("userId").getString(); } String _url = nextUrl; if (nextUrl == null) { _url = "https://graph.facebook.com/" + userId + "/checkins?access_token=" + accessToken; } URL url = new URL(_url); HttpClient client = new HttpClient(); GetMethod method = new GetMethod(_url); int statusCode = client.executeMethod(method); if (statusCode != HttpStatus.SC_OK) { return JobResult.FAILED; } // Read the response body. String jsonStr = method.getResponseBodyAsString(); return saveData(username, jsonStr, FACEBOOKPATH, "checkin"); } @Override protected void invokeNextJob(String username, String nodePath, String nextUrl) { Map props = new HashMap(); props.put("nodePath", nodePath); props.put("url", nextUrl); props.put("username", username); Job metadataJob = jobManager.addJob(FacebookCheckinsJob.TOPIC, props); } }