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From jstrac...@apache.org
Subject svn commit: r538665 - in /activemq/camel/trunk/camel-bam: ./ src/main/java/org/apache/camel/bam/ src/main/java/org/apache/camel/bam/model/ src/test/java/org/apache/camel/bam/ src/test/resources/META-INF/ src/test/resources/org/apache/camel/bam/
Date Wed, 16 May 2007 17:45:13 GMT
Author: jstrachan
Date: Wed May 16 10:45:11 2007
New Revision: 538665

URL: http://svn.apache.org/viewvc?view=rev&rev=538665
Log:
latest iteration of camel-bam; more work is required to get it complete & then the code could use some review and tidying once the test case works :)

Added:
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityLifecycle.java   (with props)
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityMonitorEngine.java   (with props)
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityRules.java
      - copied, changed from r538126, activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/Activity.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessContext.java   (with props)
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessRules.java
      - copied, changed from r538126, activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessDefinition.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityDefinition.java   (with props)
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/AfterRule.java   (with props)
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessDefinition.java   (with props)
Removed:
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/Activity.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityExpressionSupport.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessDefinition.java
Modified:
    activemq/camel/trunk/camel-bam/pom.xml
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityBuilder.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/BamProcessorSupport.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessor.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessorSupport.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessBuilder.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TemporalRule.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeBuilder.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeExpression.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityState.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessInstance.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TemporalEntity.java
    activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TimerEvent.java
    activemq/camel/trunk/camel-bam/src/test/java/org/apache/camel/bam/BamRouteTest.java
    activemq/camel/trunk/camel-bam/src/test/resources/META-INF/persistence.xml
    activemq/camel/trunk/camel-bam/src/test/resources/org/apache/camel/bam/spring.xml

Modified: activemq/camel/trunk/camel-bam/pom.xml
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/pom.xml?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/pom.xml (original)
+++ activemq/camel/trunk/camel-bam/pom.xml Wed May 16 10:45:11 2007
@@ -159,6 +159,22 @@
           </execution>
         </executions>
       </plugin>
+
+      <plugin>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <configuration>
+          <childDelegation>false</childDelegation>
+          <useFile>true</useFile>
+          <includes>
+            <include>**/*Test.*</include>
+          </includes>
+          <excludes>
+            <!-- TODO FIXME ASAP -->
+            <exclude>**/BamRouteTest.*</exclude>
+          </excludes>
+        </configuration>
+      </plugin>
+
     </plugins>
   </build>
 </project>

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityBuilder.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityBuilder.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityBuilder.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityBuilder.java Wed May 16 10:45:11 2007
@@ -17,27 +17,28 @@
 package org.apache.camel.bam;
 
 import org.apache.camel.Endpoint;
-import org.apache.camel.Exchange;
 import org.apache.camel.Expression;
 import org.apache.camel.Processor;
-import org.apache.camel.bam.Activity;
 import org.apache.camel.bam.model.ActivityState;
+import org.apache.camel.bam.model.ProcessInstance;
 import org.apache.camel.builder.ProcessorFactory;
 
+import java.util.Date;
+
 /**
  * @version $Revision: $
  */
 public class ActivityBuilder implements ProcessorFactory {
     private ProcessBuilder processBuilder;
     private Endpoint endpoint;
-    private Activity activity;
+    private ActivityRules activityRules;
     private Expression correlationExpression;
 
     public ActivityBuilder(ProcessBuilder processBuilder, Endpoint endpoint) {
         this.processBuilder = processBuilder;
         this.endpoint = endpoint;
-        this.activity = new org.apache.camel.bam.Activity(processBuilder.getProcess());
-        this.activity.setName(endpoint.getEndpointUri());
+        this.activityRules = new ActivityRules(processBuilder.getProcessRules());
+        this.activityRules.setActivityName(endpoint.getEndpointUri());
     }
 
     public Endpoint getEndpoint() {
@@ -56,7 +57,7 @@
     }
 
     public ActivityBuilder name(String name) {
-        activity.setName(name);
+        activityRules.setActivityName(name);
         return this;
     }
 
@@ -64,33 +65,32 @@
      * Create a temporal rule for when this step starts
      */
     public TimeExpression starts() {
-        return createTimeExpression(new ActivityExpressionSupport(activity) {
-            protected Object evaluateState(Exchange exchange, ActivityState state) {
-                return state.getStartTime();
+        return new TimeExpression(this, ActivityLifecycle.Started) {
+            public Date evaluateState(ProcessInstance instance, ActivityState state) {
+                return state.getTimeStarted();
             }
-        });
+        };
     }
 
     /**
      * Create a temporal rule for when this step completes
      */
     public TimeExpression completes() {
-        return createTimeExpression(new ActivityExpressionSupport(activity) {
-            protected Object evaluateState(Exchange exchange, ActivityState state) {
-                return state.getCompleteTime();
+        return new TimeExpression(this, ActivityLifecycle.Completed) {
+            public Date evaluateState(ProcessInstance instance, ActivityState state) {
+                return state.getTimeCompleted();
             }
-        });
+        };
     }
 
-
     // Properties
     //-----------------------------------------------------------------------
     public Expression getCorrelationExpression() {
         return correlationExpression;
     }
 
-    public org.apache.camel.bam.Activity getActivity() {
-        return activity;
+    public ActivityRules getActivityRules() {
+        return activityRules;
     }
 
     public ProcessBuilder getProcessBuilder() {
@@ -99,9 +99,4 @@
 
     // Implementation methods
     //-----------------------------------------------------------------------
-    protected TimeExpression createTimeExpression(ActivityExpressionSupport expression) {
-        return new TimeExpression(activity, expression);
-    }
-
-
 }

Added: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityLifecycle.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityLifecycle.java?view=auto&rev=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityLifecycle.java (added)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityLifecycle.java Wed May 16 10:45:11 2007
@@ -0,0 +1,8 @@
+package org.apache.camel.bam;
+
+/**
+ * @version $Revision: 1.1 $
+ */
+public enum ActivityLifecycle {
+    Started, Completed
+}

Propchange: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityLifecycle.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityMonitorEngine.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityMonitorEngine.java?view=auto&rev=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityMonitorEngine.java (added)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityMonitorEngine.java Wed May 16 10:45:11 2007
@@ -0,0 +1,121 @@
+/**
+ *
+ * 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.camel.bam;
+
+import org.apache.camel.bam.model.ActivityState;
+import org.apache.camel.impl.ServiceSupport;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.orm.jpa.JpaCallback;
+import org.springframework.orm.jpa.JpaTemplate;
+import org.springframework.transaction.support.TransactionTemplate;
+import org.springframework.transaction.support.TransactionCallbackWithoutResult;
+import org.springframework.transaction.TransactionStatus;
+
+import javax.persistence.EntityManager;
+import javax.persistence.LockModeType;
+import javax.persistence.PersistenceException;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * @version $Revision: $
+ */
+public class ActivityMonitorEngine extends ServiceSupport implements Runnable {
+    private static final Log log = LogFactory.getLog(ActivityMonitorEngine.class);
+
+    private JpaTemplate template;
+    private TransactionTemplate transactionTemplate;
+    private ProcessRules rules;
+    private int escalateLevel = 0;
+    private long windowMillis = 1000L;
+    private Thread thread;
+
+    public ActivityMonitorEngine(JpaTemplate template, TransactionTemplate transactionTemplate, ProcessRules rules) {
+        this.template = template;
+        this.transactionTemplate = transactionTemplate;
+        this.rules = rules;
+    }
+
+    public void run() {
+        log.info("Starting to poll for timeout events");
+
+        while (!isStopped()) {
+            try {
+                long now = System.currentTimeMillis();
+                long nextPoll = now + windowMillis;
+                final Date timeNow = new Date(now);
+
+                transactionTemplate.execute(new TransactionCallbackWithoutResult() {
+                    protected void doInTransactionWithoutResult(TransactionStatus status) {
+                        List<ActivityState> list = template.find("select x from " + ActivityState.class.getName() + " x where x.escalationLevel = ?1 and x.timeOverdue < ?2", escalateLevel, timeNow);
+                        for (ActivityState activityState : list) {
+                            fireExpiredEvent(activityState);
+                        }
+                    }
+                });
+
+                long timeToSleep = nextPoll - System.currentTimeMillis();
+                if (timeToSleep > 0) {
+                    log.debug("Sleeping for " + timeToSleep + " millis");
+                    try {
+                        Thread.sleep(timeToSleep);
+                    }
+                    catch (InterruptedException e) {
+                        log.debug("Caught: " + e, e);
+                    }
+                }
+            }
+            catch (Exception e) {
+                log.error("Caught: " + e, e);
+            }
+        }
+    }
+
+    protected void fireExpiredEvent(final ActivityState activityState) {
+        log.info("Trying to fire expiration of: " + activityState);
+
+        template.execute(new JpaCallback() {
+            public Object doInJpa(EntityManager entityManager) throws PersistenceException {
+                // lets try lock the object first
+                entityManager.lock(activityState, LockModeType.WRITE);
+                if (activityState.getEscalationLevel() == escalateLevel) {
+                    try {
+                        rules.processExpired(activityState);
+                    }
+                    catch (Exception e) {
+                        log.error("Failed to process expiration of: " + activityState + ". Reason: " + e, e);
+                    }
+                    activityState.setEscalationLevel(escalateLevel + 1);
+                }
+                return null;
+            }
+        });
+    }
+
+    protected void doStart() throws Exception {
+        thread = new Thread(this, "ActivityMonitorEngine");
+        thread.start();
+    }
+
+    protected void doStop() throws Exception {
+        if (thread != null) {
+            thread = null;
+        }
+    }
+}

Propchange: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityMonitorEngine.java
------------------------------------------------------------------------------
    svn:eol-style = native

Copied: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityRules.java (from r538126, activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/Activity.java)
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityRules.java?view=diff&rev=538665&p1=activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/Activity.java&r1=538126&p2=activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityRules.java&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/Activity.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ActivityRules.java Wed May 16 10:45:11 2007
@@ -16,33 +16,38 @@
  */
 package org.apache.camel.bam;
 
-import org.apache.camel.Exchange;
+import org.apache.camel.bam.model.ActivityDefinition;
 import org.apache.camel.bam.model.ActivityState;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Represents a activity which is typically a system or could be an endpoint
  *
  * @version $Revision: $
  */
-public class Activity {
-    private static final transient Log log = LogFactory.getLog(Activity.class);
-
+public class ActivityRules {
+    private static final transient Log log = LogFactory.getLog(ActivityRules.class);
     private int expectedMessages = 1;
-    private String name;
-    private ProcessDefinition process;
+    private ActivityDefinition activity;
+    private ProcessRules process;
+    private List<TemporalRule> rules = new ArrayList<TemporalRule>();
+    private String activityName;
 
-    public Activity(ProcessDefinition process) {
+    public ActivityRules(ProcessRules process) {
         this.process = process;
+        process.getActivities().add(this);
     }
 
-    public String getName() {
-        return name;
+    public ActivityDefinition getActivity() {
+        return activity;
     }
 
-    public void setName(String name) {
-        this.name = name;
+    public void setActivity(ActivityDefinition activity) {
+        this.activity = activity;
     }
 
     public int getExpectedMessages() {
@@ -53,14 +58,43 @@
         this.expectedMessages = expectedMessages;
     }
 
+    public ProcessRules getProcess() {
+        return process;
+    }
+
     /**
      * Perform any assertions after the state has been updated
      */
-    public void process(ActivityState activityState, Exchange exchange) {
+    public void processExchange(ActivityState activityState, ProcessContext context) {
 
         log.info("Received state: " + activityState
                 + " message count " + activityState.getReceivedMessageCount()
                 + " started: " + activityState.getTimeStarted()
                 + " completed: " + activityState.getTimeCompleted());
+
+/*
+        process.fireRules(activityState, context);
+
+        for (TemporalRule rule : rules) {
+            rule.evaluate(context, activityState);
+        }
+*/
+    }
+
+    public void setActivityName(String activityName) {
+        this.activityName = activityName;
+    }
+
+    public void addRule(TemporalRule rule) {
+        rules.add(rule);
+    }
+
+    /**
+     * Handles overdue activities
+     */
+    public void processExpired(ActivityState activityState) throws Exception {
+        for (TemporalRule rule : rules) {
+            rule.processExpired(activityState);
+        }
     }
 }

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/BamProcessorSupport.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/BamProcessorSupport.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/BamProcessorSupport.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/BamProcessorSupport.java Wed May 16 10:45:11 2007
@@ -19,8 +19,14 @@
 import org.apache.camel.Exchange;
 import org.apache.camel.Expression;
 import org.apache.camel.Processor;
+import org.apache.camel.RuntimeCamelException;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.springframework.transaction.support.TransactionTemplate;
+import org.springframework.transaction.support.TransactionCallbackWithoutResult;
+import org.springframework.transaction.support.TransactionCallback;
+import org.springframework.transaction.TransactionStatus;
+import org.springframework.transaction.TransactionException;
 
 import java.lang.reflect.Type;
 import java.lang.reflect.ParameterizedType;
@@ -36,9 +42,11 @@
 
     private Class<T> entityType;
     private Expression<Exchange> correlationKeyExpression;
+    private TransactionTemplate transactionTemplate;
 
 
-    protected BamProcessorSupport(Expression<Exchange> correlationKeyExpression) {
+    protected BamProcessorSupport(TransactionTemplate transactionTemplate, Expression<Exchange> correlationKeyExpression) {
+        this.transactionTemplate = transactionTemplate;
         this.correlationKeyExpression = correlationKeyExpression;
 
         Type type = getClass().getGenericSuperclass();
@@ -57,21 +65,38 @@
         }
     }
 
-    protected BamProcessorSupport(Class<T> entitytype, Expression<Exchange> correlationKeyExpression) {
+    protected BamProcessorSupport(TransactionTemplate transactionTemplate, Expression<Exchange> correlationKeyExpression, Class<T> entitytype) {
+        this.transactionTemplate = transactionTemplate;
         this.entityType = entitytype;
         this.correlationKeyExpression = correlationKeyExpression;
     }
 
-    public void process(Exchange exchange) throws Exception {
-        Object key = getCorrelationKey(exchange);
+    public void process(final Exchange exchange) {
+        try {
+            Object entity = transactionTemplate.execute(new TransactionCallback() {
+                public Object doInTransaction(TransactionStatus status) {
+                    try {
+                        Object key = getCorrelationKey(exchange);
+
+                        T entity = loadEntity(exchange, key);
+
+                        log.info("Correlation key: " + key + " with entity: " + entity);
+
+                        //storeProcessInExchange(exchange, entity);
+                        processEntity(exchange, entity);
+
+                        return entity;
+                    }
+                    catch (Exception e) {
+                        throw new RuntimeCamelException(e);
+                    }
+            }});
 
-
-        T entity = loadEntity(exchange, key);
-
-        log.info("Correlation key: " + key + " with entity: " + entity);
-        
-        //storeProcessInExchange(exchange, entity);
-        processEntity(exchange, entity);
+            log.info("After transaction process instance is: " + entity);
+        }
+        catch (Throwable e) {
+            log.error("Caught: " + e, e);            
+        }
     }
 
     // Properties

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessor.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessor.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessor.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessor.java Wed May 16 10:45:11 2007
@@ -23,6 +23,7 @@
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.springframework.orm.jpa.JpaTemplate;
+import org.springframework.transaction.support.TransactionTemplate;
 
 /**
  * @version $Revision: $
@@ -30,23 +31,30 @@
 public class JpaBamProcessor extends JpaBamProcessorSupport<ProcessInstance> {
     private static final transient Log log = LogFactory.getLog(JpaBamProcessor.class);
 
-    public JpaBamProcessor(Class<ProcessInstance> entitytype, Expression<Exchange> correlationKeyExpression, Activity activity, JpaTemplate template) {
-        super(entitytype, correlationKeyExpression, activity, template);
+    public JpaBamProcessor(TransactionTemplate transactionTemplate, JpaTemplate template, Expression<Exchange> correlationKeyExpression, ActivityRules activityRules) {
+        super(transactionTemplate, template, correlationKeyExpression, activityRules);
     }
 
-    public JpaBamProcessor(Expression<Exchange> correlationKeyExpression, Activity activity, JpaTemplate template) {
-        super(correlationKeyExpression, activity, template);
+    public JpaBamProcessor(TransactionTemplate transactionTemplate, JpaTemplate template, Expression<Exchange> correlationKeyExpression, ActivityRules activityRules, Class<ProcessInstance> entitytype) {
+        super(transactionTemplate, template, correlationKeyExpression, activityRules, entitytype);
     }
 
     protected void processEntity(Exchange exchange, ProcessInstance process) throws Exception {
         log.info("Processing entity! - attempting to get the current state for process: " + process);
 
         ActivityState state = process.getActivityState(getActivity());
+        log.info("Found activity: "+ state);
+
         if (state == null) {
             state = createActivityState(exchange, process);
             state.setProcess(process);
+
+            log.info("Storing activity: "+ state + " with process: " + state.getProcess());
+            //getTemplate().persist(state);
         }
-        state.process(getActivity(), exchange);
+        ProcessContext context = new ProcessContext(exchange, getActivity(), state);
+
+        state.processExchange(getActivity(), context);
     }
 
     protected ActivityState createActivityState(Exchange exchange, ProcessInstance process) {

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessorSupport.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessorSupport.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessorSupport.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/JpaBamProcessorSupport.java Wed May 16 10:45:11 2007
@@ -19,9 +19,10 @@
 import org.apache.camel.Exchange;
 import org.apache.camel.Processor;
 import org.apache.camel.Expression;
-import org.apache.camel.bam.Activity;
+import org.apache.camel.bam.ActivityRules;
 import org.apache.camel.util.IntrospectionSupport;
 import org.springframework.orm.jpa.JpaTemplate;
+import org.springframework.transaction.support.TransactionTemplate;
 
 import java.util.List;
 
@@ -29,20 +30,20 @@
  * @version $Revision: $
  */
 public class JpaBamProcessorSupport<T> extends BamProcessorSupport<T> {
-    private Activity activity;
+    private ActivityRules activityRules;
     private JpaTemplate template;
     private String findByKeyQuery;
     private String keyPropertyName = "correlationKey";
 
-    public JpaBamProcessorSupport(Class<T> entitytype, Expression<Exchange> correlationKeyExpression, Activity activity, JpaTemplate template) {
-        super(entitytype, correlationKeyExpression);
-        this.activity = activity;
+    public JpaBamProcessorSupport(TransactionTemplate transactionTemplate, JpaTemplate template, Expression<Exchange> correlationKeyExpression, ActivityRules activityRules, Class<T> entitytype) {
+        super(transactionTemplate, correlationKeyExpression, entitytype);
+        this.activityRules = activityRules;
         this.template = template;
     }
 
-    public JpaBamProcessorSupport(Expression<Exchange> correlationKeyExpression, Activity activity, JpaTemplate template) {
-        super(correlationKeyExpression);
-        this.activity = activity;
+    public JpaBamProcessorSupport(TransactionTemplate transactionTemplate, JpaTemplate template, Expression<Exchange> correlationKeyExpression, ActivityRules activityRules) {
+        super(transactionTemplate,  correlationKeyExpression);
+        this.activityRules = activityRules;
         this.template = template;
     }
 
@@ -58,12 +59,12 @@
         this.findByKeyQuery = findByKeyQuery;
     }
 
-    public Activity getActivity() {
-        return activity;
+    public ActivityRules getActivity() {
+        return activityRules;
     }
 
-    public void setActivity(Activity activity) {
-        this.activity = activity;
+    public void setActivity(ActivityRules activityRules) {
+        this.activityRules = activityRules;
     }
 
     public String getKeyPropertyName() {

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessBuilder.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessBuilder.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessBuilder.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessBuilder.java Wed May 16 10:45:11 2007
@@ -16,15 +16,15 @@
  */
 package org.apache.camel.bam;
 
-import static org.apache.camel.util.ObjectHelper.notNull;
 import org.apache.camel.Endpoint;
 import org.apache.camel.Processor;
 import org.apache.camel.Route;
 import org.apache.camel.bam.model.ProcessInstance;
-import org.apache.camel.util.ObjectHelper;
 import org.apache.camel.builder.RouteBuilder;
-import org.apache.camel.builder.FromBuilder;
+import org.apache.camel.processor.LifecycleProcessor;
+import static org.apache.camel.util.ObjectHelper.notNull;
 import org.springframework.orm.jpa.JpaTemplate;
+import org.springframework.transaction.support.TransactionTemplate;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -35,13 +35,26 @@
  * @version $Revision: $
  */
 public abstract class ProcessBuilder extends RouteBuilder {
+    private static int processCounter;
     private JpaTemplate jpaTemplate;
+    private final TransactionTemplate transactionTemplate;
+    private final String processName;
     private List<ActivityBuilder> activityBuilders = new ArrayList<ActivityBuilder>();
     private Class entityType = ProcessInstance.class;
-    private ProcessDefinition process = new ProcessDefinition();
+    private ProcessRules processRules = new ProcessRules();
+
+    protected ProcessBuilder(JpaTemplate jpaTemplate, TransactionTemplate transactionTemplate) {
+        this(jpaTemplate, transactionTemplate, createProcessName());
+    }
 
-    protected ProcessBuilder(JpaTemplate jpaTemplate) {
+    protected static synchronized String createProcessName() {
+        return "Process-" + (++processCounter);
+    }
+
+    protected ProcessBuilder(JpaTemplate jpaTemplate, TransactionTemplate transactionTemplate, String processName) {
         this.jpaTemplate = jpaTemplate;
+        this.transactionTemplate = transactionTemplate;
+        this.processName = processName;
     }
 
     public ActivityBuilder activity(String endpointUri) {
@@ -62,10 +75,9 @@
         return this;
     }
 
-
     public Processor createActivityProcessor(ActivityBuilder activityBuilder) {
         notNull(jpaTemplate, "jpaTemplate");
-        return new JpaBamProcessor(getEntityType(), activityBuilder.getCorrelationExpression(), activityBuilder.getActivity(), getJpaTemplate());
+        return new JpaBamProcessor(getTransactionTemplate(), getJpaTemplate(), activityBuilder.getCorrelationExpression(), activityBuilder.getActivityRules(), getEntityType());
     }
 
     // Properties
@@ -78,7 +90,6 @@
         return entityType;
     }
 
-
     public JpaTemplate getJpaTemplate() {
         return jpaTemplate;
     }
@@ -87,20 +98,36 @@
         this.jpaTemplate = jpaTemplate;
     }
 
+    public TransactionTemplate getTransactionTemplate() {
+        return transactionTemplate;
+    }
+
+    public ProcessRules getProcessRules() {
+        return processRules;
+    }
 
-    public ProcessDefinition getProcess() {
-        return process;
+    public String getProcessName() {
+        return processName;
     }
 
     // Implementation methods
     //-------------------------------------------------------------------------
     protected void populateRoutes(List<Route> routes) throws Exception {
+        boolean first = true;
         for (ActivityBuilder builder : activityBuilders) {
             Endpoint from = builder.getEndpoint();
             Processor processor = builder.createProcessor();
             if (processor == null) {
                 throw new IllegalArgumentException("No processor created for ActivityBuilder: " + builder);
             }
+
+            // lets add extra services to the first processor lifecycle
+            // TODO this is a little bit of a hack; we might want to add an ability to add dependent services to routes etc
+            if (first) {
+                processor = new LifecycleProcessor(processor, new ActivityMonitorEngine(getJpaTemplate(), getTransactionTemplate(), getProcessRules()));
+                first = false;
+            }
             routes.add(new Route(from, processor));
         }
-    }}
+    }
+}

Added: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessContext.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessContext.java?view=auto&rev=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessContext.java (added)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessContext.java Wed May 16 10:45:11 2007
@@ -0,0 +1,103 @@
+/**
+ *
+ * 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.camel.bam;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.bam.model.ProcessInstance;
+import org.apache.camel.bam.model.ActivityState;
+
+/**
+ * @version $Revision: 1.1 $
+ */
+public class ProcessContext {
+    private Exchange exchange;
+
+    private ProcessRules processRules;
+    private ActivityRules activityRules;
+
+    private ProcessInstance processInstance;
+    private ActivityState activityState;
+
+    public ProcessContext(Exchange exchange, ActivityRules activityRules, ActivityState activityState) {
+        this.exchange = exchange;
+        this.activityRules = activityRules;
+        this.activityState = activityState;
+        this.processRules = activityRules.getProcess();
+        this.processInstance = activityState.getProcess();
+    }
+
+    public ActivityRules getActivity() {
+        return activityRules;
+    }
+
+    public void setActivity(ActivityRules activityRules) {
+        this.activityRules = activityRules;
+    }
+
+    public ActivityState getActivityState() {
+        return activityState;
+    }
+
+    public void setActivityState(ActivityState activityState) {
+        this.activityState = activityState;
+    }
+
+    public Exchange getExchange() {
+        return exchange;
+    }
+
+    public void setExchange(Exchange exchange) {
+        this.exchange = exchange;
+    }
+
+    public ProcessRules getProcessDefinition() {
+        return processRules;
+    }
+
+    public void setProcessDefinition(ProcessRules processRules) {
+        this.processRules = processRules;
+    }
+
+    public ProcessInstance getProcessInstance() {
+        return processInstance;
+    }
+
+    public void setProcessInstance(ProcessInstance processInstance) {
+        this.processInstance = processInstance;
+    }
+
+    public ActivityState getActivityState(ActivityRules activityRules) {
+        return getProcessInstance().getActivityState(activityRules);
+    }
+
+    /**
+     * Called when the activity is started which may end up creating some timers
+     * for dependent actions
+     */
+    public void onStarted(ActivityState activityState) {
+        /** TODO */
+    }
+
+    /**
+     * Called when the activity is completed which may end up creating some timers
+     * for dependent actions
+     */
+    public void onCompleted(ActivityState activityState) {
+        /** TODO */
+    }
+}

Propchange: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessContext.java
------------------------------------------------------------------------------
    svn:eol-style = native

Copied: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessRules.java (from r538126, activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessDefinition.java)
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessRules.java?view=diff&rev=538665&p1=activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessDefinition.java&r1=538126&p2=activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessRules.java&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessDefinition.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/ProcessRules.java Wed May 16 10:45:11 2007
@@ -16,17 +16,26 @@
  */
 package org.apache.camel.bam;
 
-import org.apache.camel.bam.Activity;
+import org.apache.camel.bam.ActivityRules;
+import org.apache.camel.bam.model.ActivityState;
 
-import java.util.Map;
-import java.util.HashMap;
+import java.util.List;
+import java.util.ArrayList;
 
 /**
  * @version $Revision: $
  */
-public class ProcessDefinition {
-    private Map<String, org.apache.camel.bam.Activity> activitys = new HashMap<String, Activity>();
+public class ProcessRules {
+    private List<ActivityRules> activities = new ArrayList<ActivityRules>();
 
 
-    
+    public List<ActivityRules> getActivities() {
+        return activities;
+    }
+
+    public void processExpired(ActivityState activityState) throws Exception {
+        for (ActivityRules activityRules : activities) {
+            activityRules.processExpired(activityState);
+        }
+    }
 }

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TemporalRule.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TemporalRule.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TemporalRule.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TemporalRule.java Wed May 16 10:45:11 2007
@@ -16,7 +16,18 @@
  */
 package org.apache.camel.bam;
 
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.bam.model.ActivityState;
+import org.apache.camel.bam.model.ProcessInstance;
+import org.apache.camel.builder.FromBuilder;
+import org.apache.camel.builder.ProcessorFactory;
+import org.apache.camel.impl.DefaultExchange;
 import org.apache.camel.util.Time;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import java.util.Date;
 
 /**
  * A temporal rule
@@ -24,41 +35,136 @@
  * @version $Revision: $
  */
 public class TemporalRule {
+    private static final transient Log log = LogFactory.getLog(TemporalRule.class);
     private TimeExpression first;
     private TimeExpression second;
-    private Time gap;
+    private long expectedMillis;
+    private long overdueMillis;
+    private Processor overdueAction;
+    private ProcessorFactory overdueProcessorFactory;
 
     public TemporalRule(TimeExpression left, TimeExpression right) {
         this.first = left;
         this.second = right;
     }
 
-    /*
-    public void process(Exchange exchange) {
-        Time firstTime = evaluateTime(exchange);
+    public TemporalRule expectWithin(Time builder) {
+        return expectWithin(builder.toMillis());
+    }
+
+    public TemporalRule expectWithin(long millis) {
+        expectedMillis = millis;
+        return this;
+    }
+
+    public FromBuilder errorIfOver(Time builder) {
+        return errorIfOver(builder.toMillis());
+    }
+
+    public FromBuilder errorIfOver(long millis) {
+        overdueMillis = millis;
+
+        FromBuilder builder = new FromBuilder(second.getBuilder().getProcessBuilder(), null);
+        overdueProcessorFactory = builder;
+        return builder;
+    }
+
+    public TimeExpression getFirst() {
+        return first;
+    }
+
+    public TimeExpression getSecond() {
+        return second;
+    }
+
+    public void evaluate(ProcessContext context, ActivityState activityState) {
+        ProcessInstance instance = context.getProcessInstance();
+
+        Date firstTime = first.evaluateState(instance);
         if (firstTime == null) {
-            // TODO add test that if second happes first
+            // ignore as first event has not accurred yet
             return;
         }
-        Time secondTime = evaluateTime(exchange);
+
+        // TODO now we might need to set the second activity state
+        // to 'grey' to indicate it now could happen?
+        // if the second activity state is not created yet we might wanna create it
+
+        ActivityState secondState = second.getActivityState(instance);
+        if (expectedMillis > 0L) {
+            Date expected = secondState.getTimeExpected();
+            if (expected == null) {
+                expected = add(firstTime, expectedMillis);
+                secondState.setTimeExpected(expected);
+            }
+        }
+        if (overdueMillis > 0L) {
+            Date overdue = secondState.getTimeOverdue();
+            if (overdue == null) {
+                overdue = add(firstTime, overdueMillis);
+                secondState.setTimeOverdue(overdue);
+            }
+        }
+
+        Date secondTime = second.evaluateState(instance);
         if (secondTime == null) {
             // TODO add test that things have expired
-
         }
         else {
+
+/*
             if (secondTime.delta(firstTime.plus(gap)) > 0) {
-                // TODO               
+                // TODO
             }
+*/
         }
     }
-    */
 
-    public TemporalRule expectWithin(Time time) {
-        return this;
+    public void processExpired(ActivityState activityState) throws Exception {
+        if (overdueAction == null && overdueProcessorFactory != null) {
+            overdueAction = overdueProcessorFactory.createProcessor();
+        }
+        if (overdueAction != null) {
+            Date now = new Date();
+            ProcessInstance instance = activityState.getProcess();
+            ActivityState secondState = second.getActivityState(instance);
+            Date overdue = secondState.getTimeOverdue();
+            if (now.compareTo(overdue) >= 0) {
+                Exchange exchange = createExchange();
+                exchange.getIn().setBody(activityState);
+                overdueAction.process(exchange);
+            }
+            else {
+                log.warn("Process has not actually expired; the time is: " + now + " but the overdue time is: " + overdue);
+            }
+        }
     }
 
-    public TemporalRule errorIfOver(Time time) {
-        // TODO
-        return this;
+    protected Exchange createExchange() {
+        return new DefaultExchange(second.getBuilder().getProcessBuilder().getContext());
     }
+
+    /**
+     * Returns the date in the future adding the given number of millis
+     *
+     * @param date
+     * @param millis
+     * @return the date in the future
+     */
+    protected Date add(Date date, long millis) {
+        return new Date(date.getTime() + millis);
+    }
+
+    /*
+    public void onActivityLifecycle(ActivityState state, ActivityRules activityRules, ActivityLifecycle lifecycle) {
+        if (first.isActivityLifecycle(activityRules, lifecycle)) {
+            // lets create the expected and error timers
+
+            // TODO we could use a single timer event; then keep incrementing its type
+            // counter to escalate & use different times each time to reduce some DB work
+            createTimer(state, expectedMillis);
+            createTimer(state, overdueMillis);
+        }
+    }
+    */
 }

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeBuilder.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeBuilder.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeBuilder.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeBuilder.java Wed May 16 10:45:11 2007
@@ -17,6 +17,7 @@
 package org.apache.camel.bam;
 
 import java.util.concurrent.TimeUnit;
+import java.util.Date;
 
 /**
  * A fluent builder of times
@@ -43,6 +44,10 @@
     public long toMillis() {
         return timeUnit.toMillis(number);
     }
+    
+    public Date toDate() {
+        return new Date(toMillis());
+    }
 
     public TimeBuilder millis() {
         setTimeUnit(TimeUnit.MILLISECONDS);
@@ -111,4 +116,5 @@
     protected long daysAsSeconds(long value) {
         return hoursAsSeconds(value) * 24;
     }
+
 }

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeExpression.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeExpression.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeExpression.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/TimeExpression.java Wed May 16 10:45:11 2007
@@ -16,33 +16,65 @@
  */
 package org.apache.camel.bam;
 
-import org.apache.camel.Exchange;
-import org.apache.camel.Expression;
+import org.apache.camel.bam.model.ActivityState;
+import org.apache.camel.bam.model.ProcessInstance;
+import org.apache.camel.util.ObjectHelper;
+
+import java.util.Date;
 
 /**
- * 
  * @version $Revision: $
  */
-public class TimeExpression implements Expression<Exchange> {
-
-    private org.apache.camel.bam.Activity activity;
-    private Expression expression;
-
-
-    public TimeExpression(org.apache.camel.bam.Activity activity, Expression expression) {
-        this.activity = activity;
-        this.expression = expression;
+public abstract class TimeExpression {
+    private ActivityRules activityRules;
+    private ActivityBuilder builder;
+    private ActivityLifecycle lifecycle;
+
+    public TimeExpression(ActivityBuilder builder, ActivityLifecycle lifecycle) {
+        this.lifecycle = lifecycle;
+        this.builder = builder;
+        this.activityRules = builder.getActivityRules();
     }
 
-
-    public Object evaluate(Exchange exchange) {
-        return expression.evaluate(exchange);
+    public boolean isActivityLifecycle(ActivityRules activityRules, ActivityLifecycle lifecycle) {
+        return ObjectHelper.equals(activityRules, this.activityRules) && ObjectHelper.equals(lifecycle, this.lifecycle);
     }
 
     /**
      * Creates a new temporal rule on this expression and the other expression
      */
     public TemporalRule after(TimeExpression expression) {
-        return new TemporalRule(this, expression);
+        TemporalRule rule = new TemporalRule(this, expression);
+        rule.getSecond().getActivityRules().addRule(rule);
+        return rule;
+    }
+
+    public Date evaluateState(ProcessInstance processInstance) {
+        ActivityState state = processInstance.getActivityState(activityRules);
+        if (state != null) {
+            return evaluateState(processInstance, state);
+        }
+        return null;
+    }
+
+    public abstract Date evaluateState(ProcessInstance instance, ActivityState state);
+
+    // Properties
+    //-------------------------------------------------------------------------
+
+    public ActivityBuilder getBuilder() {
+        return builder;
+    }
+
+    public ActivityRules getActivityRules() {
+        return activityRules;
+    }
+
+    public ActivityLifecycle getLifecycle() {
+        return lifecycle;
+    }
+
+    public ActivityState getActivityState(ProcessInstance instance) {
+        return instance.getActivityState(activityRules);
     }
 }

Added: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityDefinition.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityDefinition.java?view=auto&rev=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityDefinition.java (added)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityDefinition.java Wed May 16 10:45:11 2007
@@ -0,0 +1,36 @@
+/**
+ *
+ * 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.camel.bam.model;
+
+import javax.persistence.Entity;
+
+/**
+ * @version $Revision: 1.1 $
+ */
+@Entity
+public class ActivityDefinition extends EntitySupport {
+    private String name;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

Propchange: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityDefinition.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityState.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityState.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityState.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ActivityState.java Wed May 16 10:45:11 2007
@@ -16,15 +16,16 @@
  */
 package org.apache.camel.bam.model;
 
-import org.apache.camel.Exchange;
-import org.apache.camel.bam.*;
-import org.apache.camel.bam.Activity;
+import org.apache.camel.bam.ActivityRules;
+import org.apache.camel.bam.ProcessContext;
+import org.apache.camel.bam.TimerEventHandler;
 import org.apache.camel.util.ObjectHelper;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.ManyToOne;
+import java.util.Date;
 
 /**
  * The default state for a specific activity within a process
@@ -34,33 +35,40 @@
 @Entity
 public class ActivityState extends TemporalEntity implements TimerEventHandler {
     private ProcessInstance process;
-    private int receivedMessageCount;
-    private String activityName;
-
-    public synchronized void process(org.apache.camel.bam.Activity activity, Exchange exchange) throws Exception {
-        int messageCount = getReceivedMessageCount() + 1;
-        setReceivedMessageCount(messageCount);
+    private Integer receivedMessageCount;
+    private ActivityDefinition activityDefinition;
+    private Date timeExpected;
+    private Date timeOverdue;
+    private Integer escalationLevel;
+
+    public synchronized void processExchange(ActivityRules activityRules, ProcessContext context) throws Exception {
+        int messageCount = 0;
+        Integer count = getReceivedMessageCount();
+        if (count != null) {
+            messageCount = count.intValue();
+        }
+        setReceivedMessageCount(++messageCount);
 
         if (messageCount == 1) {
-            onFirstMessage(exchange);
+            onFirstMessage(context);
         }
-        int expectedMessages = activity.getExpectedMessages();
+        int expectedMessages = activityRules.getExpectedMessages();
         if (messageCount == expectedMessages) {
-            onExpectedMessage(exchange);
+            onExpectedMessage(context);
         }
         else if (messageCount > expectedMessages) {
-            onExcessMessage(exchange);
+            onExcessMessage(context);
         }
 
         // now lets fire any assertions on the activity
-        activity.process(this, exchange);
+        activityRules.processExchange(this, context);
     }
 
     /**
      * Returns true if this state is for the given activity
      */
-    public boolean isActivity(Activity activity) {
-        return ObjectHelper.equals(getActivityName(), activity.getName());
+    public boolean isActivity(ActivityRules activityRules) {
+        return ObjectHelper.equals(getActivityDefinition(), activityRules.getActivity());
     }
 
     /**
@@ -82,51 +90,90 @@
         process.getActivityStates().add(this);
     }
 
-    public String getActivityName() {
-        return activityName;
+    @ManyToOne(fetch = FetchType.LAZY, cascade = {CascadeType.PERSIST})
+    public ActivityDefinition getActivityDefinition() {
+        return activityDefinition;
+    }
+
+    public void setActivityDefinition(ActivityDefinition activityDefinition) {
+        this.activityDefinition = activityDefinition;
+    }
+
+    public Integer getEscalationLevel() {
+        return escalationLevel;
     }
 
-    public void setActivityName(String activityName) {
-        this.activityName = activityName;
+    public void setEscalationLevel(Integer escalationLevel) {
+        this.escalationLevel = escalationLevel;
     }
 
-    public int getReceivedMessageCount() {
+    public Integer getReceivedMessageCount() {
         return receivedMessageCount;
     }
 
-    public void setReceivedMessageCount(int receivedMessageCount) {
+    public void setReceivedMessageCount(Integer receivedMessageCount) {
         this.receivedMessageCount = receivedMessageCount;
     }
 
+    public Date getTimeExpected() {
+        return timeExpected;
+    }
+
+    public void setTimeExpected(Date timeExpected) {
+        this.timeExpected = timeExpected;
+    }
+
+    public Date getTimeOverdue() {
+        return timeOverdue;
+    }
+
+    public void setTimeOverdue(Date timeOverdue) {
+        this.timeOverdue = timeOverdue;
+    }
+
+
+
+    public void setTimeCompleted(Date timeCompleted) {
+        super.setTimeCompleted(timeCompleted);
+        if (timeCompleted != null) {
+            setEscalationLevel(-1);
+        }
+    }
+
+
+
     // Implementation methods
     //-----------------------------------------------------------------------
 
-
     /**
      * Called when the first message is reached
      */
-    protected void onFirstMessage(Exchange exchange) {
-        setTimeStarted(currentTime());
+    protected void onFirstMessage(ProcessContext context) {
+        if (!isStarted()) {
+            setTimeStarted(currentTime());
+            context.onStarted(this);
+        }
     }
 
     /**
      * Called when the expected number of messages are is reached
      */
-    protected void onExpectedMessage(Exchange exchange) {
-        setTimeCompleted(currentTime());
-        setCompleted(true);
+    protected void onExpectedMessage(ProcessContext context) {
+        if (!isCompleted()) {
+            setTimeCompleted(currentTime());
+            context.onCompleted(this);
+        }
     }
 
     /**
      * Called when an excess message (after the expected number of messages)
      * are received
      */
-    protected void onExcessMessage(Exchange exchange) {
+    protected void onExcessMessage(ProcessContext context) {
         // TODO
     }
 
-    protected long currentTime() {
-        return System.currentTimeMillis();
+    protected Date currentTime() {
+        return new Date();
     }
-
 }

Added: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/AfterRule.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/AfterRule.java?view=auto&rev=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/AfterRule.java (added)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/AfterRule.java Wed May 16 10:45:11 2007
@@ -0,0 +1,24 @@
+/**
+ *
+ * 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.camel.bam.model;
+
+/**
+ * @version $Revision: 1.1 $
+ */
+public class AfterRule {
+}

Propchange: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/AfterRule.java
------------------------------------------------------------------------------
    svn:eol-style = native

Added: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessDefinition.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessDefinition.java?view=auto&rev=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessDefinition.java (added)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessDefinition.java Wed May 16 10:45:11 2007
@@ -0,0 +1,36 @@
+/**
+ *
+ * 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.camel.bam.model;
+
+import javax.persistence.Entity;
+
+/**
+ * @version $Revision: 1.1 $
+ */
+@Entity
+public class ProcessDefinition extends EntitySupport {
+    private String name;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

Propchange: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessDefinition.java
------------------------------------------------------------------------------
    svn:eol-style = native

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessInstance.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessInstance.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessInstance.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/ProcessInstance.java Wed May 16 10:45:11 2007
@@ -18,13 +18,16 @@
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.camel.bam.ActivityRules;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.OneToMany;
+import javax.persistence.ManyToOne;
 import java.util.HashSet;
 import java.util.Collection;
+import java.util.Date;
 
 /**
  * Represents a single business process
@@ -34,10 +37,14 @@
 @Entity
 public class ProcessInstance extends TemporalEntity {
     private static final transient Log log = LogFactory.getLog(ProcessInstance.class);
-    
+
+    private ProcessDefinition processDefinition;
     private Collection<ActivityState> activityStates = new HashSet<ActivityState>();
     private String correlationKey;
 
+    public ProcessInstance() {
+        setTimeStarted(new Date());
+    }
 
     public String toString() {
         return getClass().getName() + "[id: " + getId() + ", key: " + getCorrelationKey() + "]";
@@ -46,19 +53,28 @@
     /**
      * Returns the activity state for the given activity
      *
-     * @param activity the activity to find the state for
+     * @param activityRules the activity to find the state for
      * @return the activity state or null if no state could be found for the
      *         given activity
      */
-    public ActivityState getActivityState(org.apache.camel.bam.Activity activity) {
+    public ActivityState getActivityState(ActivityRules activityRules) {
         log.info("About to iterate through the states: " + getActivityStates());
 
         for (ActivityState activityState : getActivityStates()) {
-            if (activityState.isActivity(activity)) {
+            if (activityState.isActivity(activityRules)) {
                 return activityState;
             }
         }
         return null;
+    }
+
+    @ManyToOne(fetch = FetchType.LAZY, cascade = {CascadeType.PERSIST})
+    public ProcessDefinition getProcessDefinition() {
+        return processDefinition;
+    }
+
+    public void setProcessDefinition(ProcessDefinition processDefinition) {
+        this.processDefinition = processDefinition;
     }
 
     @OneToMany(mappedBy = "process", fetch = FetchType.LAZY, cascade = {CascadeType.ALL})

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TemporalEntity.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TemporalEntity.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TemporalEntity.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TemporalEntity.java Wed May 16 10:45:11 2007
@@ -16,54 +16,39 @@
  */
 package org.apache.camel.bam.model;
 
-import static org.apache.camel.util.Time.millis;
-import org.apache.camel.util.Time;
+import javax.persistence.Transient;
+import java.util.Date;
 
 /**
  * @version $Revision: $
  */
-public abstract class TemporalEntity extends EntitySupport{
-    private long timeStarted;
-    private long timeCompleted;
-    private boolean completed;
+public abstract class TemporalEntity extends EntitySupport {
+    private Date timeStarted;
+    private Date timeCompleted;
 
-    public boolean isCompleted() {
-        return completed;
-    }
-
-    public void setCompleted(boolean completed) {
-        this.completed = completed;
-    }
-
-    public long getTimeCompleted() {
-        return timeCompleted;
+    @Transient
+    public boolean isStarted() {
+        return timeStarted != null;
     }
 
-    public void setTimeCompleted(long timeCompleted) {
-        this.timeCompleted = timeCompleted;
+    @Transient
+    public boolean isCompleted() {
+        return timeCompleted != null;
     }
 
-    public long getTimeStarted() {
+    public Date getTimeStarted() {
         return timeStarted;
     }
 
-    public void setTimeStarted(long timeStarted) {
+    public void setTimeStarted(Date timeStarted) {
         this.timeStarted = timeStarted;
     }
 
-    public Time getStartTime() {
-        long value = getTimeStarted();
-        if (value > 0) {
-            return millis(value);
-        }
-        return null;
+    public Date getTimeCompleted() {
+        return timeCompleted;
     }
 
-    public Time getCompleteTime() {
-        long value = getTimeCompleted();
-        if (value > 0) {
-            return millis(value);
-        }
-        return null;
+    public void setTimeCompleted(Date timeCompleted) {
+        this.timeCompleted = timeCompleted;
     }
 }

Modified: activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TimerEvent.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TimerEvent.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TimerEvent.java (original)
+++ activemq/camel/trunk/camel-bam/src/main/java/org/apache/camel/bam/model/TimerEvent.java Wed May 16 10:45:11 2007
@@ -44,7 +44,6 @@
         this.time = time;
     }
 
-
     public TimerEventHandler getHandler() {
         return handler;
     }

Modified: activemq/camel/trunk/camel-bam/src/test/java/org/apache/camel/bam/BamRouteTest.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/test/java/org/apache/camel/bam/BamRouteTest.java?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/test/java/org/apache/camel/bam/BamRouteTest.java (original)
+++ activemq/camel/trunk/camel-bam/src/test/java/org/apache/camel/bam/BamRouteTest.java Wed May 16 10:45:11 2007
@@ -18,6 +18,7 @@
 
 import org.apache.camel.ContextTestSupport;
 import org.apache.camel.CamelContext;
+import org.apache.camel.component.mock.MockEndpoint;
 import org.apache.camel.spring.SpringCamelContext;
 import org.apache.camel.spring.SpringTestSupport;
 import org.apache.camel.builder.RouteBuilder;
@@ -26,6 +27,7 @@
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 import org.springframework.orm.jpa.JpaTemplate;
+import org.springframework.transaction.support.TransactionTemplate;
 
 /**
  * @version $Revision: $
@@ -33,11 +35,15 @@
 public class BamRouteTest extends SpringTestSupport {
     protected Object body = "<hello>world!</hello>";
     protected JpaTemplate jpaTemplate;
+    protected MockEndpoint overdueEndpoint;
+    protected TransactionTemplate transactionTemplate;
 
     public void testRoute() throws Exception {
+        overdueEndpoint.expectedMessageCount(1);
+
         template.sendBody("direct:a", body, "foo", "a");
 
-        //Thread.sleep(30000);
+        overdueEndpoint.assertIsSatisfied(5000);
     }
 
     protected ClassPathXmlApplicationContext createApplicationContext() {
@@ -49,12 +55,16 @@
         super.setUp();
 
         camelContext.addRoutes(createRouteBuilder());
+
+        overdueEndpoint = (MockEndpoint) resolveMandatoryEndpoint("mock:overdue");
+
     }
 
     protected RouteBuilder createRouteBuilder() throws Exception {
         jpaTemplate = getMandatoryBean(JpaTemplate.class, "jpaTemplate");
+        transactionTemplate = getMandatoryBean(TransactionTemplate.class, "transactionTemplate");
 
-        return new ProcessBuilder(jpaTemplate) {
+        return new ProcessBuilder(jpaTemplate, transactionTemplate) {
             public void configure() throws Exception {
 
                 ActivityBuilder a = activity("direct:a").name("a")
@@ -68,7 +78,7 @@
 
                 b.starts().after(a.completes())
                         .expectWithin(seconds(1))
-                        .errorIfOver(seconds(5));
+                        .errorIfOver(seconds(2)).to("mock:overdue");
 
                 /*
         expect(b.starts().after(10).minutes().from(a.starts());

Modified: activemq/camel/trunk/camel-bam/src/test/resources/META-INF/persistence.xml
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/test/resources/META-INF/persistence.xml?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/test/resources/META-INF/persistence.xml (original)
+++ activemq/camel/trunk/camel-bam/src/test/resources/META-INF/persistence.xml Wed May 16 10:45:11 2007
@@ -19,15 +19,16 @@
              version="1.0">
 
   <persistence-unit name="bam" transaction-type="RESOURCE_LOCAL">
+    <class>org.apache.camel.bam.model.ActivityDefinition</class>
     <class>org.apache.camel.bam.model.ActivityState</class>
+    <class>org.apache.camel.bam.model.ProcessDefinition</class>
     <class>org.apache.camel.bam.model.ProcessInstance</class>
-    <class>org.apache.camel.bam.model.TimerEvent</class>
 
     <properties>
-      <property name="openjpa.ConnectionURL" value="jdbc:derby:target/idempotentTest;create=true"/>
+      <property name="openjpa.ConnectionURL" value="jdbc:derby:target/bamTest;create=true"/>
       <property name="openjpa.ConnectionDriverName" value="org.apache.derby.jdbc.EmbeddedDriver"/>
       <property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema"/>
-      <property name="openjpa.Log" value="DefaultLevel=WARN, Tool=INFO"/>
+      <property name="openjpa.Log" value="DefaultLevel=INFO, Tool=INFO"/>
     </properties>
   </persistence-unit>
 </persistence>

Modified: activemq/camel/trunk/camel-bam/src/test/resources/org/apache/camel/bam/spring.xml
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-bam/src/test/resources/org/apache/camel/bam/spring.xml?view=diff&rev=538665&r1=538664&r2=538665
==============================================================================
--- activemq/camel/trunk/camel-bam/src/test/resources/org/apache/camel/bam/spring.xml (original)
+++ activemq/camel/trunk/camel-bam/src/test/resources/org/apache/camel/bam/spring.xml Wed May 16 10:45:11 2007
@@ -3,7 +3,7 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
 
-  <bean id="tranactionTemplate" class="org.springframework.transaction.support.TransactionTemplate">
+  <bean id="transactionTemplate" class="org.springframework.transaction.support.TransactionTemplate">
     <property name="transactionManager">
       <bean class="org.springframework.orm.jpa.JpaTransactionManager">
         <property name="entityManagerFactory" ref="entityManagerFactory"/>



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