org.apache.servicemix.wsn.jms.JmsSubscription.java Source code

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.servicemix.wsn.jms;

import java.io.StringReader;
import java.io.StringWriter;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import javax.jms.Connection;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageListener;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.datatype.XMLGregorianCalendar;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.InputSource;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.nio.client.DefaultHttpAsyncClient;
import org.apache.http.nio.client.HttpAsyncClient;
import org.apache.http.nio.reactor.IOReactorException;
import org.apache.servicemix.application.WSNTopicObject;
import org.apache.servicemix.application.WsnProcessImpl;
import org.apache.servicemix.wsn.AbstractNotificationBroker;
import org.apache.servicemix.wsn.AbstractSubscription;
import org.oasis_open.docs.wsn.b_2.InvalidTopicExpressionFaultType;
import org.oasis_open.docs.wsn.b_2.NotificationMessageHolderType;
import org.oasis_open.docs.wsn.b_2.Notify;
import org.oasis_open.docs.wsn.b_2.PauseFailedFaultType;
import org.oasis_open.docs.wsn.b_2.ResumeFailedFaultType;
import org.oasis_open.docs.wsn.b_2.Subscribe;
import org.oasis_open.docs.wsn.b_2.SubscribeCreationFailedFaultType;
import org.oasis_open.docs.wsn.b_2.UnableToDestroySubscriptionFaultType;
import org.oasis_open.docs.wsn.b_2.UnacceptableTerminationTimeFaultType;
import org.oasis_open.docs.wsn.bw_2.InvalidFilterFault;
import org.oasis_open.docs.wsn.bw_2.InvalidMessageContentExpressionFault;
import org.oasis_open.docs.wsn.bw_2.InvalidProducerPropertiesExpressionFault;
import org.oasis_open.docs.wsn.bw_2.InvalidTopicExpressionFault;
import org.oasis_open.docs.wsn.bw_2.PauseFailedFault;
import org.oasis_open.docs.wsn.bw_2.ResumeFailedFault;
import org.oasis_open.docs.wsn.bw_2.SubscribeCreationFailedFault;
import org.oasis_open.docs.wsn.bw_2.TopicExpressionDialectUnknownFault;
import org.oasis_open.docs.wsn.bw_2.TopicNotSupportedFault;
import org.oasis_open.docs.wsn.bw_2.UnableToDestroySubscriptionFault;
import org.oasis_open.docs.wsn.bw_2.UnacceptableInitialTerminationTimeFault;
import org.oasis_open.docs.wsn.bw_2.UnacceptableTerminationTimeFault;
import org.oasis_open.docs.wsn.bw_2.UnsupportedPolicyRequestFault;
import org.oasis_open.docs.wsn.bw_2.UnrecognizedPolicyRequestFault;

//import org.apache.servicemix.wsn.push.INotificationProcess;
import org.apache.servicemix.wsn.push.ListItem;
import org.apache.servicemix.wsn.push.NotifyObserver;
import org.apache.servicemix.wsn.push.PushClient;
//import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import org.apache.servicemix.wsn.router.mgr.RegState;
import org.apache.servicemix.wsn.router.mgr.RtMgr;

public abstract class JmsSubscription extends AbstractSubscription implements MessageListener {

    private static Log log = LogFactory.getLog(JmsSubscription.class);

    private static int subpackagelen = 3000;

    private Connection connection;

    public static Session session;

    private JmsTopicExpressionConverter topicConverter;

    public Topic jmsTopic;

    public static HttpAsyncClient asyClient = null;

    public static ArrayList<HttpAsyncClient> asyClientList = new ArrayList<HttpAsyncClient>();

    private HttpPost httpPost = null;

    //   private NotifyObserver notifyObserver = new NotifyObserver();
    //   private  NotifyObserver  notifyObserver = null;

    //   public ArrayList<String> infoTemp;

    //    public static ExecutorService pushpool = new ;
    //    private ExecutorService pool2;//
    public static ThreadPool pushpool = new ThreadPool(10);
    //   public ThreadPool pool2;
    //   private boolean flag = true;
    public static PushClient diliverToWebservice = new PushClient();
    private String dopushResponse = "initial";

    private boolean successfulFlag = true;
    //    
    //    private JaxWsProxyFactoryBean factory ;
    //    
    //    private INotificationProcess service;

    public JmsSubscription(String name) {
        super(name);
        //  factory = new JaxWsProxyFactoryBean();
        topicConverter = new JmsTopicExpressionConverter();
        if (asyClient == null) {
            try {
                asyClient = new DefaultHttpAsyncClient();
            } catch (IOReactorException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            asyClient.start();
        }
        for (int i = asyClientList.size(); i < 5; i++) {
            try {
                HttpAsyncClient asyCli = new DefaultHttpAsyncClient();
                asyCli.start();
                asyClientList.add(asyCli);
            } catch (IOReactorException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        //      notifyObserver = new NotifyObserver();
        //      notifyObserver.addObserver(RtMgr.getInstance());
        //      pool1 = Executors.newFixedThreadPool(5); //?
        //      pool2 = Executors.newFixedThreadPool(5); //?
        //      pool1 = new ThreadPool(2);
        //      pool2 = new ThreadPool(30);
        //      r = new PushClient();
    }

    public void setSuccessfulFlag(boolean _successfulFlag) {
        successfulFlag = _successfulFlag;
        log.error("%%%%%JmsSubscription: set the successfulFlag " + _successfulFlag);
    }

    public boolean getSuccessfulFlag() {
        return successfulFlag;
    }

    protected void start() throws SubscribeCreationFailedFault {
        try {

            session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
            if (session == null) {
                System.out.println("jmsTopic:" + jmsTopic);
                MessageConsumer consumer = session.createConsumer(jmsTopic);
                consumer.setMessageListener(this);
            }
        } catch (JMSException e) {
            SubscribeCreationFailedFaultType fault = new SubscribeCreationFailedFaultType();
            throw new SubscribeCreationFailedFault("Error starting subscription", fault, e);
        }
    }

    @Override
    protected void validateSubscription(Subscribe subscribeRequest)
            throws InvalidFilterFault, InvalidMessageContentExpressionFault,
            InvalidProducerPropertiesExpressionFault, InvalidTopicExpressionFault, SubscribeCreationFailedFault,
            TopicExpressionDialectUnknownFault, TopicNotSupportedFault, UnacceptableInitialTerminationTimeFault,
            UnsupportedPolicyRequestFault, UnrecognizedPolicyRequestFault {
        super.validateSubscription(subscribeRequest);
        try {
            jmsTopic = topicConverter.toActiveMQTopic(topic);
        } catch (InvalidTopicException e) {
            InvalidTopicExpressionFaultType fault = new InvalidTopicExpressionFaultType();
            throw new InvalidTopicExpressionFault(e.getMessage(), fault);
        }
    }

    @Override
    protected void pause() throws PauseFailedFault {
        if (session == null) {
            PauseFailedFaultType fault = new PauseFailedFaultType();
            throw new PauseFailedFault("Subscription is already paused", fault);
        } else {
            try {
                session.close();
            } catch (JMSException e) {
                PauseFailedFaultType fault = new PauseFailedFaultType();
                throw new PauseFailedFault("Error pausing subscription", fault, e);
            } finally {
                session = null;
            }
        }
    }

    @Override
    protected void resume() throws ResumeFailedFault {
        if (session != null) {
            ResumeFailedFaultType fault = new ResumeFailedFaultType();
            throw new ResumeFailedFault("Subscription is already running", fault);
        } else {
            try {
                session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
                MessageConsumer consumer = session.createConsumer(jmsTopic);
                consumer.setMessageListener(this);
            } catch (JMSException e) {
                ResumeFailedFaultType fault = new ResumeFailedFaultType();
                throw new ResumeFailedFault("Error resuming subscription", fault, e);
            }
        }
    }

    @Override
    protected void renew(XMLGregorianCalendar terminationTime) throws UnacceptableTerminationTimeFault {
        UnacceptableTerminationTimeFaultType fault = new UnacceptableTerminationTimeFaultType();
        throw new UnacceptableTerminationTimeFault("TerminationTime is not supported", fault);
    }

    @Override
    public void unsubscribe() throws UnableToDestroySubscriptionFault {
        super.unsubscribe();
        if (session != null) {
            try {
                session.close();
            } catch (JMSException e) {
                UnableToDestroySubscriptionFaultType fault = new UnableToDestroySubscriptionFaultType();
                throw new UnableToDestroySubscriptionFault("Unable to unsubscribe", fault, e);
            } finally {
                session = null;
            }
        }
    }

    public Connection getConnection() {
        return connection;
    }

    public void setConnection(Connection connection) {
        this.connection = connection;
    }

    public void onMessage(String message) {
        //   System.out.println("onMessaged1");
        String text = message;
        //(super.subscriberAddress != null) && (!super.subscriberAddress.equals("http://localhost:12345/only/register/use"))
        if (true) {
            try {
                //              System.out.println("onMessaged2");
                //               if( httpPost==null )
                //                  httpPost = new HttpPost(super.subscriberAddress);
                //               System.out.println("TextMessage:"+text);
                int start = text.indexOf("TopicExpression/Simple\">") + 24;
                int end = text.indexOf("</wsnt:Topic>");
                String topicName = text.substring(start, end);

                //flag == 
                if (true) {
                    //                System.out.println("onMessaged3");
                    //?               
                    String[] topicPath = topicName.split(":");
                    WSNTopicObject current = WsnProcessImpl.topicTree;
                    int flag = 0;
                    for (int i = 0; i < topicPath.length - 1; i++) {
                        //                     System.out.println("current.getTopicentry().getTopicName():"+current.getTopicentry().getTopicName()+"      topicPath[i]"+topicPath[i]);
                        if (current.getTopicentry().getTopicName().equals(topicPath[i])) {

                            for (int counter = 0; counter < current.getChildrens().size(); counter++) {
                                //                           System.out.println("---:"+current.getChildrens().get(counter).getTopicentry().getTopicName());
                                if (current.getChildrens().get(counter).getTopicentry().getTopicName()
                                        .equals(topicPath[i + 1])) {
                                    current = current.getChildrens().get(counter);
                                    flag++;
                                    break;
                                }
                            }
                        } else {
                            System.out.println("notify faild! there is not this topic in the topic tree!");
                        }
                    }
                    //????????
                    if (flag == topicPath.length - 1) {
                        System.out.println("match success!");
                        ArrayList<String> sendedaddr = new ArrayList<String>();
                        while (current != null) {
                            for (int i = 0; i < current.getSubscribeAddress().size(); i++) {
                                if (sendedaddr.contains(current.getSubscribeAddress().get(i)))
                                    continue;
                                sendedaddr.add(current.getSubscribeAddress().get(i));
                                JmsSubscription.diliverToWebservice.doPush(current.getSubscribeAddress().get(i),
                                        text, JmsSubscription.asyClient,
                                        new HttpPost(current.getSubscribeAddress().get(i)), this);
                            }
                            current = current.getParent();
                        }
                    } else {
                        System.out.println("notify faild! there is not this topic");
                    }
                }

                //             infoTemp.clear();
                ArrayList<String> infoTemp = new ArrayList<String>();
                /**
                  * ????
                  * ?
                  * ???
                  */
                if (text.length() > 3000) {
                    breakPackage(text, infoTemp);
                    //                 Thread.sleep(0);
                } else {
                    infoTemp.add(text);
                }
                System.out.println("infoTemp:" + infoTemp.size());
                for (int q = 0; q < infoTemp.size(); q++) {
                    //                 System.out.println("JMS-message: " + infoTemp.get(q));
                    NotifyObserver notifyObserver = new NotifyObserver();
                    notifyObserver.addObserver(RtMgr.getInstance());
                    ObserveMutiThread om = new ObserveMutiThread(infoTemp.get(q), notifyObserver);
                    om.run();

                    if (infoTemp.size() > 1)
                        Thread.sleep(5);
                }

            } catch (Exception e) {
                e.printStackTrace();
                log.warn("Error notifying consumer", e);
            }
        }

    }

    public class ObserveMutiThread implements Runnable {
        private String text = null;
        private NotifyObserver notifyObserver = null;

        public ObserveMutiThread(String text, NotifyObserver notifyObserver) {
            this.text = text;
            this.notifyObserver = notifyObserver;
        }

        public void run() {
            // TODO Auto-generated method stub
            //         if(text.contains("<EventType=1></EventType=1>")){
            //            String tempTopic = text.substring(text.indexOf("TopicExpression/Simple\">") + 24,
            //                  text.indexOf("</wsnt:Topic>"));
            //            text = text.replaceAll("<EventType=1></EventType=1>", "");
            //            text = text.replaceAll(tempTopic, tempTopic + "EventType=1"); 
            //            System.out.println("%%%%%%%%%%etxt in JmsSubscription:" + text);
            //         }
            //         synchronized (this) {
            try {
                //               System.out.println("text:"+text);
                doOberve(text);
            } catch (JAXBException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            //         }
        }

        public void doOberve(String mes) throws JAXBException {
            //   System.out.println("****************************Router message" + mes);
            int start = mes.indexOf("TopicExpression/Simple\">") + 24;
            int end = mes.indexOf("</wsnt:Topic>");
            if ((start < 0) || (end < 0)) {
                return;
            }
            String topicName = mes.substring(start, end);

            //   System.out.println("****************************Router TopicName" + topicName);
            //   System.out.println("****************************Router message" + mes);
            String before = mes.split("<Fragment>")[0].split("<wsnt:Package>")[1];
            System.out.println("befor:" + before);

            notifyObserver.setTopicName(topicName);
            notifyObserver.setDoc(mes);
            notifyObserver.setKind(-1);
            notifyObserver.addObserver(RtMgr.getInstance());
            notifyObserver.notifyMessage();
        }
    }

    protected boolean doFilter(Element content) {
        if (contentFilter != null) {
            if (!contentFilter.getDialect().equals(XPATH1_URI)) {
                throw new IllegalStateException("Unsupported dialect: " + contentFilter.getDialect());
            }
            try {
                XPathFactory xpfactory = XPathFactory.newInstance();
                XPath xpath = xpfactory.newXPath();
                XPathExpression exp = xpath.compile(contentFilter.getContent().get(0).toString());
                Boolean ret = (Boolean) exp.evaluate(content, XPathConstants.BOOLEAN);
                return ret.booleanValue();
            } catch (XPathExpressionException e) {
                log.warn("Could not filter notification", e);
            }
            return false;
        }
        return true;
    }

    protected abstract void doNotify(Element content);

    public void breakPackage(String message, ArrayList<String> infoTemp) {
        //??
        String beforeFragment = message.split("<Fragment>")[0] + "<Fragment>";

        String betweenFrangmentAndNotification = "</Fragment>" + "<EventType>"
                + message.split("<EventType>")[1].split("</EventType>")[0] + "</EventType>" + "</wsnt:Package>"
                + "<wsnt:Message>";
        String afterNotification = "</wsnt:Message>" + message.split("</wsnt:Message>")[1];
        //???
        String notification = message.split("<wsnt:Message>")[1].split("</wsnt:Message>")[0];
        String fragment = message.split("<Fragment>")[1].split("</Fragment>")[0];
        String[] splitFragment = fragment.split("-");
        System.out.println("fragment:" + fragment);

        int num = message.length() / 3000;
        //
        int length = 3000 - beforeFragment.length() - betweenFrangmentAndNotification.length()
                - afterNotification.length();
        //??ArrayList
        int i;
        for (i = 0; i <= num; i++) {
            String partOfNotification = null;
            String partOfFragment = null;
            if (i < num) {
                partOfNotification = notification.substring(i * length, (i + 1) * length);
                partOfFragment = "1-1-" + splitFragment[2] + "-" + i;
            } else {
                partOfNotification = notification.substring(i * length, notification.length());
                partOfFragment = "1-0-" + splitFragment[2] + "-" + i;
            }
            StringBuilder breakedMessage = new StringBuilder();
            breakedMessage.append(beforeFragment);
            breakedMessage.append(partOfFragment);
            breakedMessage.append(betweenFrangmentAndNotification);
            breakedMessage.append(partOfNotification);
            breakedMessage.append(afterNotification);
            System.out.println("infoTemp:" + infoTemp + " beforeFragment:" + beforeFragment);
            infoTemp.add(breakedMessage.toString());
            //    System.out.println("infoTemp:"+infoTemp);
        }
    }
    //    protected void doOberve(String mes) throws JAXBException{
    ////       System.out.println("****************************Router message" + mes);
    //       int start = mes.indexOf("TopicExpression/Simple\">") + 24;
    //       int end = mes.indexOf("</wsnt:Topic>");       
    //       if((start <0) || (end <0)){
    //          return;
    //       }
    //       String topicName = mes.substring(start, end);
    //       
    ////       System.out.println("****************************Router TopicName" + topicName);
    ////       System.out.println("****************************Router message" + mes);
    //
    //       notifyObserver.setTopicName(topicName);
    //       notifyObserver.setDoc(mes);
    //       notifyObserver.setKind(-1);
    ////       notifyObserver.addObserver(RtMgr.getInstance());
    //       
    //       notifyObserver.notifyMessage();
    //    }

}