* Default subscription expiration to an hour

* More cleanup

diff --git a/modules/core/src/main/java/org/apache/savan/eventing/EventingConstants.java b/modules/core/src/main/java/org/apache/savan/eventing/EventingConstants.java
index 5070296..31ba079 100644
--- a/modules/core/src/main/java/org/apache/savan/eventing/EventingConstants.java
+++ b/modules/core/src/main/java/org/apache/savan/eventing/EventingConstants.java
@@ -17,6 +17,8 @@
 
 package org.apache.savan.eventing;
 
+import javax.xml.namespace.QName;
+
 public interface EventingConstants {
 
     String EVENTING_NAMESPACE = "http://schemas.xmlsoap.org/ws/2004/08/eventing";
@@ -26,6 +28,8 @@
             "http://schemas.xmlsoap.org/ws/2004/08/eventing/DeliveryModes/Push";
     String DEFAULT_FILTER_IDENTIFIER = FilterDialects.XPath;
 
+    QName EXPIRES_QNAME = new QName(
+            EventingConstants.EVENTING_NAMESPACE, EventingConstants.ElementNames.Expires);
 
     interface TransferedProperties {
         String SUBSCRIBER_UUID = "SAVAN_EVENTING_SUBSCRIBER_UUID";
diff --git a/modules/core/src/main/java/org/apache/savan/eventing/EventingMessageReceiverDelegator.java b/modules/core/src/main/java/org/apache/savan/eventing/EventingMessageReceiverDelegator.java
index f0eb37e..64a8c61 100644
--- a/modules/core/src/main/java/org/apache/savan/eventing/EventingMessageReceiverDelegator.java
+++ b/modules/core/src/main/java/org/apache/savan/eventing/EventingMessageReceiverDelegator.java
@@ -40,7 +40,6 @@
 import java.util.Calendar;
 import java.util.Date;
 
-
 public class EventingMessageReceiverDelegator extends MessageReceiverDelegator {
 
     public void doProtocolSpecificProcessing(SavanMessageContext inSavanMessage,
@@ -61,13 +60,12 @@
                                            MessageContext outMessage) throws SavanException {
 
         if (outMessage == null)
-            throw new SavanException(
-                    "Eventing protocol need to sent the SubscriptionResponseMessage. But the outMessage is null");
+            throw new SavanException("Missing outMessage for Subscribe");
 
         MessageContext subscriptionMsgCtx = subscriptionMessage.getMessageContext();
 
         SOAPEnvelope outMessageEnvelope = outMessage.getEnvelope();
-        SOAPFactory factory = null;
+        SOAPFactory factory;
 
         if (outMessageEnvelope != null) {
             factory = (SOAPFactory)outMessageEnvelope.getOMFactory();
@@ -94,23 +92,25 @@
         if (id == null)
             throw new SavanException("Subscription UUID is not set");
 
-        subscriptionManagerEPR.addReferenceParameter(new QName(EventingConstants.EVENTING_NAMESPACE,
-                                                               EventingConstants.ElementNames.Identifier,
-                                                               EventingConstants.EVENTING_PREFIX),
-                                                     id);
+        subscriptionManagerEPR.addReferenceParameter(
+                new QName(EventingConstants.EVENTING_NAMESPACE,
+                          EventingConstants.ElementNames.Identifier,
+                          EventingConstants.EVENTING_PREFIX),
+                id);
 
         OMNamespace ens = factory.createOMNamespace(EventingConstants.EVENTING_NAMESPACE,
                                                     EventingConstants.EVENTING_PREFIX);
         OMElement subscribeResponseElement =
                 factory.createOMElement(EventingConstants.ElementNames.SubscribeResponse, ens);
-        OMElement subscriptionManagerElement = null;
+        OMElement subscriptionManagerElement;
         try {
             subscriptionManagerElement = EndpointReferenceHelper.toOM(
-                    subscribeResponseElement.getOMFactory(), subscriptionManagerEPR, new QName(
-                    EventingConstants.EVENTING_NAMESPACE,
-                    EventingConstants.ElementNames.SubscriptionManager,
-                    EventingConstants.EVENTING_PREFIX),
-                                                                                     AddressingConstants.Submission.WSA_NAMESPACE);
+                    subscribeResponseElement.getOMFactory(),
+                    subscriptionManagerEPR,
+                    new QName(EventingConstants.EVENTING_NAMESPACE,
+                              EventingConstants.ElementNames.SubscriptionManager,
+                              EventingConstants.EVENTING_PREFIX),
+                    AddressingConstants.Submission.WSA_NAMESPACE);
         } catch (AxisFault e) {
             throw new SavanException(e);
         }
@@ -121,8 +121,8 @@
         outMessageEnvelope.getBody().addChild(subscribeResponseElement);
 
         //setting the message type
-        outMessage.setProperty(SavanConstants.MESSAGE_TYPE, new Integer(
-                SavanConstants.MessageTypes.SUBSCRIPTION_RESPONSE_MESSAGE));
+        outMessage.setProperty(SavanConstants.MESSAGE_TYPE,
+                               SavanConstants.MessageTypes.SUBSCRIPTION_RESPONSE_MESSAGE);
 
     }
 
@@ -130,13 +130,12 @@
             throws SavanException {
 
         if (outMessage == null)
-            throw new SavanException(
-                    "Eventing protocol need to sent the SubscriptionResponseMessage. But the outMessage is null");
+            throw new SavanException("Missing outMessage for Renew");
 
         MessageContext subscriptionMsgCtx = renewMessage.getMessageContext();
 
         SOAPEnvelope outMessageEnvelope = outMessage.getEnvelope();
-        SOAPFactory factory = null;
+        SOAPFactory factory;
 
         if (outMessageEnvelope != null) {
             factory = (SOAPFactory)outMessageEnvelope.getOMFactory();
@@ -192,15 +191,14 @@
 
         //setting the message type
         outMessage.setProperty(SavanConstants.MESSAGE_TYPE,
-                               new Integer(SavanConstants.MessageTypes.RENEW_RESPONSE_MESSAGE));
+                               SavanConstants.MessageTypes.RENEW_RESPONSE_MESSAGE);
     }
 
     private void handleEndSubscriptionRequest(SavanMessageContext renewMessage,
                                               MessageContext outMessage) throws SavanException {
 
         if (outMessage == null)
-            throw new SavanException(
-                    "Eventing protocol need to sent the SubscriptionResponseMessage. But the outMessage is null");
+            throw new SavanException("Missing outMessage for EndSubscription");
 
         MessageContext subscriptionMsgCtx = renewMessage.getMessageContext();
 
@@ -208,11 +206,9 @@
         outMessage.getOptions().setAction(EventingConstants.Actions.UnsubscribeResponse);
 
         SOAPEnvelope outMessageEnvelope = outMessage.getEnvelope();
-        SOAPFactory factory = null;
 
-        if (outMessageEnvelope != null) {
-            factory = (SOAPFactory)outMessageEnvelope.getOMFactory();
-        } else {
+        if (outMessageEnvelope == null) {
+            SOAPFactory factory;
             factory = (SOAPFactory)subscriptionMsgCtx.getEnvelope().getOMFactory();
             outMessageEnvelope = factory.getDefaultEnvelope();
 
@@ -224,36 +220,34 @@
         }
 
         //setting the message type
-        outMessage.setProperty(SavanConstants.MESSAGE_TYPE, new Integer(
-                SavanConstants.MessageTypes.UNSUBSCRIPTION_RESPONSE_MESSAGE));
+        outMessage.setProperty(SavanConstants.MESSAGE_TYPE,
+                               SavanConstants.MessageTypes.UNSUBSCRIPTION_RESPONSE_MESSAGE);
     }
 
     public void handleGetStatusRequest(SavanMessageContext getStatusMessage,
                                        MessageContext outMessage) throws SavanException {
 
         if (outMessage == null)
-            throw new SavanException(
-                    "Eventing protocol need to sent the SubscriptionResponseMessage. But the outMessage is null");
+            throw new SavanException("Missing outMessage for getStatus!");
 
-        MessageContext subscriptionMsgCtx = getStatusMessage.getMessageContext();
+        MessageContext getStatusContext = getStatusMessage.getMessageContext();
 
         String id = (String)getStatusMessage
                 .getProperty(EventingConstants.TransferedProperties.SUBSCRIBER_UUID);
         if (id == null)
-            throw new SavanException("Cannot fulfil request. AbstractSubscriber ID not found");
+            throw new SavanException("Subscriber ID not found");
 
         //setting the action
-        outMessage.getOptions().setAction(EventingConstants.Actions.UnsubscribeResponse);
+        outMessage.getOptions().setAction(EventingConstants.Actions.GetStatusResponse);
 
         SOAPEnvelope outMessageEnvelope = outMessage.getEnvelope();
-        SOAPFactory factory = null;
+        SOAPFactory factory;
 
         if (outMessageEnvelope != null) {
             factory = (SOAPFactory)outMessageEnvelope.getOMFactory();
         } else {
-            factory = (SOAPFactory)subscriptionMsgCtx.getEnvelope().getOMFactory();
+            factory = (SOAPFactory)getStatusContext.getEnvelope().getOMFactory();
             outMessageEnvelope = factory.getDefaultEnvelope();
-
             try {
                 outMessage.setEnvelope(outMessageEnvelope);
             } catch (AxisFault e) {
@@ -264,7 +258,6 @@
         SubscriberStore store = CommonUtil
                 .getSubscriberStore(getStatusMessage.getMessageContext().getAxisService());
 
-
         if (store == null) {
             throw new SavanException("AbstractSubscriber Store was not found");
         }
@@ -293,8 +286,8 @@
         outMessageEnvelope.getBody().addChild(getStatusResponseElement);
 
         //setting the message type
-        outMessage.setProperty(SavanConstants.MESSAGE_TYPE, new Integer(
-                SavanConstants.MessageTypes.GET_STATUS_RESPONSE_MESSAGE));
+        outMessage.setProperty(SavanConstants.MESSAGE_TYPE,
+                               SavanConstants.MessageTypes.GET_STATUS_RESPONSE_MESSAGE);
     }
 
     public void doProtocolSpecificProcessing(SavanMessageContext inSavanMessage)
diff --git a/modules/core/src/main/java/org/apache/savan/eventing/EventingSubscriptionProcessor.java b/modules/core/src/main/java/org/apache/savan/eventing/EventingSubscriptionProcessor.java
index 86fcc64..be9da1a 100644
--- a/modules/core/src/main/java/org/apache/savan/eventing/EventingSubscriptionProcessor.java
+++ b/modules/core/src/main/java/org/apache/savan/eventing/EventingSubscriptionProcessor.java
@@ -159,8 +159,8 @@
 
         eventingSubscriber.setDelivery(delivery);
 
-        OMElement expiresElement = subscribeElement.getFirstChildWithName(new QName(
-                EventingConstants.EVENTING_NAMESPACE, EventingConstants.ElementNames.Expires));
+        OMElement expiresElement =
+                subscribeElement.getFirstChildWithName(EventingConstants.EXPIRES_QNAME);
         if (expiresElement != null) {
             String expiresText = expiresElement.getText();
 
@@ -180,13 +180,19 @@
             } else
                 expiration = expirationBean.getDateValue();
 
-
             if (expiration == null) {
                 String message = "Cannot understand the given date-time value for the Expiration";
                 throw new SavanException(message);
             }
 
             eventingSubscriber.setSubscriptionEndingTime(expiration);
+        } else {
+            // They didn't specify an expiration, so default to an hour.
+            Calendar calendar = Calendar.getInstance();
+            Duration duration = new Duration();
+            duration.setHours(1);
+            CommonUtil.addDurationToCalendar(calendar, duration);
+            eventingSubscriber.setSubscriptionEndingTime(calendar.getTime());
         }
 
         OMElement filterElement = subscribeElement.getFirstChildWithName(new QName(
diff --git a/modules/core/src/main/java/org/apache/savan/eventing/subscribers/EventingSubscriber.java b/modules/core/src/main/java/org/apache/savan/eventing/subscribers/EventingSubscriber.java
index c19a1ea..bc0c158 100644
--- a/modules/core/src/main/java/org/apache/savan/eventing/subscribers/EventingSubscriber.java
+++ b/modules/core/src/main/java/org/apache/savan/eventing/subscribers/EventingSubscriber.java
@@ -36,8 +36,6 @@
 
 /** Defines methods common to all eventing subscribers. */
 public class EventingSubscriber implements Subscriber {
-
-
     private URI id;
     private Filter filter = null;
     private EndpointReference endToEPr;
@@ -47,7 +45,6 @@
     /** The time at which further notification of messages should be avaoded to this subscriber. */
     private Date subscriptionEndingTime = null;
 
-
     public Filter getFilter() {
         return filter;
     }
@@ -100,12 +97,11 @@
     }
 
     /**
-     * This method first checks weather the passed message complies with the current filter. If so
-     * message is sent, and the subscriberID is added to the PublicationReport. Else message is
-     * ignored.
+     * This method first checks whether the passed message complies with the current filter.
+     * If so the message is sent, and the subscriberID is added to the PublicationReport.
+     * Otherwise the message is ignored.
      *
-     * @param smc
-     * @param report
+     * @param eventData an OMElement containing the SOAP Envelope
      * @throws SavanException
      */
     public void sendEventData(OMElement eventData) throws SavanException {
@@ -126,10 +122,7 @@
     }
 
     private boolean doesEventDataBelongToTheFilter(OMElement eventData) throws SavanException {
-        if (filter != null) {
-            return filter.checkCompliance(eventData);
-        } else
-            return true;
+        return filter == null || filter.checkCompliance(eventData);
     }
 
     private void sendThePublication(OMElement eventData) throws SavanException {
diff --git a/modules/core/src/main/java/org/apache/savan/messagereceiver/SavanInOutMessageReceiver.java b/modules/core/src/main/java/org/apache/savan/messagereceiver/SavanInOutMessageReceiver.java
index 7a51589..173026f 100644
--- a/modules/core/src/main/java/org/apache/savan/messagereceiver/SavanInOutMessageReceiver.java
+++ b/modules/core/src/main/java/org/apache/savan/messagereceiver/SavanInOutMessageReceiver.java
@@ -49,7 +49,5 @@
 
         delegator.processMessage(savanInMessage);
         delegator.doProtocolSpecificProcessing(savanInMessage, outMessage);
-
     }
-
 }