Examples of org.xmlBlaster.client.qos.SubscribeReturnQos

org.xmlBlaster.client.qos.SubscribeReturnQos
aster.org/xmlBlaster/doc/requirements/interface.subscribe.html" target="others">the interface.subscribe requirement

         if (action.equals(MethodName.SUBSCRIBE)) { // "subscribe"
            log.fine("subscribe arrived ...");
            
            if (oid != null) {
               SubscribeKey xmlKey = new SubscribeKey(glob, oid);
               SubscribeReturnQos ret = xmlBlaster.subscribe(xmlKey.toXml(), qos);
               log.info("Subscribed to simple key.oid=" + oid + ": " + ret.getSubscriptionId());
            }
            else if (key != null) {
               SubscribeReturnQos ret = xmlBlaster.subscribe(key, qos);
               log.info("Subscribed to " + key + ": SubscriptionId=" + ret.getSubscriptionId() + " qos=" + qos);
            }
            else {
               String str = "Please call servlet with some 'key.oid=...' or 'key=<key ...' when subscribing";
               log.severe(str);
               htmlOutput(str, res);

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         else if (actionType.equals(I_XmlBlasterAccessRaw.SUBSCRIBE_NAME)) { // "subscribe"
            if (log.isLoggable(Level.FINE)) log.fine("subscribe arrived ... oid=" + oid + ", key=" + key + ", qos=" + qos);
      
            if (oid != null) {
               SubscribeKey xmlKey = new SubscribeKey(glob, oid);
               SubscribeReturnQos ret = xmlBlaster.subscribe(xmlKey.toXml(), qos);
               returnObject = ret.getData().toJXPath();
               if (log.isLoggable(Level.FINE)) log.fine("Subscribed to simple key.oid=" + oid + ": " + ret.getSubscriptionId());
            }
            else if (key != null) {
               SubscribeReturnQos ret = xmlBlaster.subscribe(key, qos);
               returnObject = ret.getData().toJXPath();
               if (log.isLoggable(Level.FINE)) log.fine("Subscribed to " + key + ": SubscriptionId=" + ret.getSubscriptionId() + " qos=" + qos + " returnObject=" + returnObject.getClass().getName());
            }
            else {
               String str = "Please call servlet with some 'key.oid=...' or 'key=<key ...' when subscribing";
               log.warning(str);
               throw new XmlBlasterException(this.initialGlobal, ErrorCode.USER_CONFIGURATION, ME, str);

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                      "   //TestSub-AGENT" +
                      "</key>";
      numReceived = 0;
      subscribeOid = null;
      try {
         SubscribeReturnQos subscribeReturnQos = senderConnection.subscribe(xmlKey, null);
         subscribeOid = subscribeReturnQos.getSubscriptionId();
         log.info("Success: Subscribe subscription-id=" + subscribeOid + " done: " + subscribeReturnQos.toXml());
      } catch(XmlBlasterException e) {
         log.warning("XmlBlasterException: " + e.getMessage());
         assertTrue("subscribe - XmlBlasterException: " + e.getMessage(), false);
      }
      assertTrue("returned null subscribeOid", subscribeOid != null);

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         HistoryQos historyQos = new HistoryQos(globRcv);
         historyQos.setNumEntries(1);
         sq.setHistoryQos(historyQos);


         SubscribeReturnQos srq = conRcv.subscribe(sk.toXml(), sq.toXml());
         log.info("Subscription to '" + oid + "' done");


         log.info("============ STEP 6: Check if messages arrived");
         assertEquals("", numPub, this.updateInterceptorRcv.waitOnUpdate(4000L, oid, Constants.STATE_OK));
         this.updateInterceptorRcv.compareToReceived(sentArr, secretCbSessionId);

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   {
      log.info("Starting testSubscribeUnSubscribeOid()");
      publishOid = "";


      String oid = "SomeDummySubscribe";
      SubscribeReturnQos subRet = null;
      try {
         SubscribeKey sk = new SubscribeKey(glob, oid);
         SubscribeQos sq = new SubscribeQos(glob);
         subRet = senderConnection.subscribe(sk.toXml(), sq.toXml());
         log.info("testSubscribeUnSubscribeOid() subscribed to " + subRet.getSubscriptionId());
      }
      catch (XmlBlasterException e) {
         log.severe("testSubscribeUnSubscribeOid() subscribe failed: " + e.getMessage());
         fail("testSubscribeUnSubscribeOid() subscribe failed: " + e.getMessage());
      }


      try {
         // !! Here we unsubscribe with the oid instead of using the subId !!
         UnSubscribeKey uk = new UnSubscribeKey(glob, oid);
         UnSubscribeQos uq = new UnSubscribeQos(glob);
         UnSubscribeReturnQos[] urq = senderConnection.unSubscribe(uk.toXml(), uq.toXml());
         log.info("testSubscribeUnSubscribeOid() unSubscribed");
         assertEquals("Return wrong", 1, urq.length);
         assertEquals("SubId wrong", subRet.getSubscriptionId(), urq[0].getSubscriptionId());
      }
      catch (XmlBlasterException e) {
         log.severe("testSubscribeUnSubscribeOid() unSubscribe failed: " + e.getMessage());
         fail("testSubscribeUnSubscribeOid() unSubscribe failed: " + e.getMessage());
      }

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   public void testSubscribeUnSubscribeEmpty()
   {
      log.info("Starting testSubscribeUnSubscribeEmpty()");
      publishOid = "";


      SubscribeReturnQos subRet = null;
      try {
         SubscribeKey sk = new SubscribeKey(glob, "SomeDummySubscribe");
         SubscribeQos sq = new SubscribeQos(glob);
         subRet = senderConnection.subscribe(sk.toXml(), sq.toXml());
         log.info("testSubscribeUnSubscribeEmpty() subscribed to " + subRet.getSubscriptionId());
      }
      catch (XmlBlasterException e) {
         log.severe("testSubscribeUnSubscribeEmpty() subscribe failed: " + e.getMessage());
         fail("testSubscribeUnSubscribeEmpty() subscribe failed: " + e.getMessage());
      }


      try {
         UnSubscribeKey uk = new UnSubscribeKey(glob, subRet.getSubscriptionId());
         UnSubscribeQos uq = new UnSubscribeQos(glob);
         UnSubscribeReturnQos[] urq = senderConnection.unSubscribe(uk.toXml(), uq.toXml());
         log.info("testSubscribeUnSubscribeEmpty() unSubscribed");
         assertEquals("Return wrong", 1, urq.length);
         assertEquals("SubId wrong", subRet.getSubscriptionId(), urq[0].getSubscriptionId());
      }
      catch (XmlBlasterException e) {
         log.severe("testSubscribeUnSubscribeEmpty() unSubscribe failed: " + e.getMessage());
         fail("testSubscribeUnSubscribeEmpty() unSubscribe failed: " + e.getMessage());
      }

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         log.info("============ STEP 2: Subscribe in Pub/Sub mode");
         SubscribeKey sk = new SubscribeKey(globSnd, oid);
         SubscribeQos sq = new SubscribeQos(globSnd);
         sq.setWantInitialUpdate(false);
         sq.setWantLocal(true);
         SubscribeReturnQos srq = conSnd.subscribe(sk, sq);
         log.info("Subscription to '" + oid + "' done");
         assertEquals("", 0, this.updateInterceptorSnd.waitOnUpdate(1000L, oid, Constants.STATE_OK));


         log.info("============ STEP 3: Start receiver");
         Global globRcv = glob.getClone(null);

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      try {
         if (attrs == null) { // 'old' behaviour
            if (this.alertSubscribeKey == null)
               return false;
            log.info("Registering on '" + this.alertSubscribeKey + "' for alerts");
            SubscribeReturnQos subRet = this.con.subscribe(this.alertSubscribeKey, this.alertSubscribeQos, new I_Callback() {
               public String update(String s, UpdateKey k, byte[] c, UpdateQos q) throws XmlBlasterException {
                  log.fine("Receiving alert message '" + k.getOid() + "'");
                  Map attrMap = clientPropertiesToMap(q.getClientProperties());
                  try {
                     momCb.update(k.getOid(), new ByteArrayInputStream(c), attrMap);
                  }
                  catch (Exception e) {
                     log.severe("Can't subscribe from xmlBlaster: " + e.getMessage());
                     throw new XmlBlasterException(glob, ErrorCode.USER_UPDATE_ERROR, "alertListener", "", e);
                  }
                  return "";
               }
             });
             this.alertSubscriptionId = subRet.getSubscriptionId();
             return true;
         }
         else { // could be for ptp or in future for additional subscriptions
            Object ptp = attrs.get("ptp");
            if (ptp != null) {

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        try {
          SubscribeKey sk = topic.startsWith("XPATH:") ?
                          new SubscribeKey(glob, topic.substring(6), "XPATH") :
                          new SubscribeKey(glob, topic);
          SubscribeQos sq = new SubscribeQos(glob);
          SubscribeReturnQos subRet = this.con.subscribe(sk, sq, new I_Callback() {
            public String update(String s, UpdateKey k, byte[] c, UpdateQos q) throws XmlBlasterException {
               if (log.isLoggable(Level.FINE)) log.fine("Receiving xmlBlaster message " + k.getOid());
               Map attrMap = clientPropertiesToMap(q.getClientProperties());
               try {
                  momCb.update(k.getOid(), new ByteArrayInputStream(c), attrMap);
               }
               catch (Exception e) {
                  log.severe("Can't subscribe from xmlBlaster: " + e.getMessage());
                  throw new XmlBlasterException(glob, ErrorCode.USER_UPDATE_ERROR, "alertListener", "", e);
               }
               
               return "";
            }
          });
          log.info("Subscribed on " + topic);
          return subRet.getSubscriptionId();
      }
      catch (XmlBlasterException e) {
          log.severe("Can't subscribe from xmlBlaster: " + e.getMessage());
          throw e;
      }

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         }




         SubscribeKey sk = new SubscribeKey(glob, "HelloWorld3");
         SubscribeQos sq = new SubscribeQos(glob);
         SubscribeReturnQos subRet = con.subscribe(sk, sq);




         msgUnit = new MsgUnit(pk, "Ho".getBytes(), pq);
         PublishReturnQos prq = con.publish(msgUnit);


         log.info("Got status='" + prq.getState() + "' for published message '" + prq.getKeyOid());


         try { Thread.sleep(1000); } 
         catch( InterruptedException i) {} // wait a second to receive update()




         UnSubscribeKey uk = new UnSubscribeKey(glob, subRet.getSubscriptionId());
         UnSubscribeQos uq = new UnSubscribeQos(glob);
         UnSubscribeReturnQos[] urq = con.unSubscribe(uk, uq);
         if (urq.length > 0) log.info("Unsubscribed from topic");


         EraseKey ek = new EraseKey(glob, "HelloWorld3");

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