ALF-4346 - scheduling of persisted actions - tweak impl and service packages

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@21807 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/action/scheduled/ScheduledPersistedActionImpl.java

@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2005-2010 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.action.scheduled;
+
+import java.util.Date;
+
+import org.alfresco.service.cmr.action.Action;
+import org.alfresco.service.cmr.action.scheduled.ScheduledPersistedAction;
+
+/**
+ * The scheduling wrapper around a persisted
+ *  action, which is to be executed on a 
+ *  scheduled basis.
+ *   
+ * @author Nick Burch
+ * @since 3.4
+ */
+public class ScheduledPersistedActionImpl implements ScheduledPersistedAction 
+{
+   private Action action;
+   private Date scheduleStart;
+   private Integer intervalCount;
+   private IntervalPeriod intervalPeriod;
+   
+   public ScheduledPersistedActionImpl(Action action) 
+   {
+      this.action = action;
+   }
+   
+   
+   /** Get the action which the schedule applies to */
+   public Action getAction() 
+   {
+      return action;
+   }
+   
+   /** 
+    * Get the first date that the action should be run
+    *  on or after, or null if it should start shortly
+    *  after each startup.  
+    */
+   public Date getScheduleStart() 
+   {
+      return scheduleStart;
+   }
+   
+   /**
+    * Sets the first date that the action should be
+    *  run on or after. Set to null if the action
+    *  should be run shortly after each startup.
+    */
+   public void setScheduleStart(Date startDate) 
+   {
+      this.scheduleStart = startDate;
+   }
+
+   
+   /**
+    * How many {@link #getScheduleIntervalPeriod()} periods
+    *  should we wait between executions?
+    * Will be null if the action isn't scheduled to
+    *  be repeated.
+    */
+   public Integer getScheduleIntervalCount() 
+   {
+      return intervalCount;
+   }
+   
+   /**
+    * Sets how many periods should be waited between
+    *  each execution, or null if it shouldn't be
+    *  repeated. 
+    */
+   public void setScheduleIntervalCount(Integer count) 
+   {
+      this.intervalCount = count;
+   }
+
+   
+   /**
+    * How long are {@link #getScheduleIntervalCount()} counts
+    *  measured in?
+    */
+   public IntervalPeriod getScheduleIntervalPeriod() 
+   {
+      return intervalPeriod;
+   }
+   
+   /**
+    * Sets the interval period
+    */
+   public void setScheduleIntervalPeriod(IntervalPeriod period) {
+      this.intervalPeriod = period;
+   }
+   
+   
+   /**
+    * Returns the interval in a form like 1D (1 day)
+    *  or 2h (2 hours), or null if a period+count
+    *  hasn't been set
+    */
+   public String getScheduleInterval() 
+   {
+      if(intervalCount == null || intervalPeriod == null) 
+      {
+         return null;
+      }
+      return intervalCount.toString() + intervalPeriod.getLetter();
+   }
+}

source/java/org/alfresco/repo/action/scheduled/ScheduledPersistedActionServiceImpl.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2005-2010 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.action.scheduled;
+
+import java.util.List;
+
+import org.alfresco.service.cmr.action.Action;
+import org.alfresco.service.cmr.action.scheduled.ScheduledPersistedAction;
+import org.alfresco.service.cmr.action.scheduled.ScheduledPersistedActionService;
+
+/**
+ * A service which handles the scheduling of the
+ *  execution of persisted actions.
+ * It handles registering them with the Quartz
+ *  scheduler on repository start, and handles
+ *  the edit, creation and deletion of them.
+ * 
+ * @author Nick Burch
+ * @since 3.4
+ */
+public interface ScheduledPersistedActionServiceImpl extends ScheduledPersistedActionService {
+   /**
+    * Creates a new schedule, for the specified Action.
+    */
+   public ScheduledPersistedAction createSchedule(Action persistedAction);
+   
+   /**
+    * Saves the changes to the schedule to the repository,
+    *  and updates the Scheduler with any changed details.
+    */
+   public void saveSchedule(ScheduledPersistedAction schedule);
+   
+   /**
+    * Removes the schedule for the action, and cancels future
+    *  executions of it.
+    * The persisted action is unchanged.
+    */
+   public void deleteSchedule(ScheduledPersistedAction schedule);
+   
+   /**
+    * Returns the schedule for the specified action, or
+    *  null if it isn't currently scheduled. 
+    */
+   public ScheduledPersistedAction getSchedule(Action persistedAction);
+   
+   /**
+    * Returns all currently scheduled actions.
+    */
+   public List<ScheduledPersistedAction> listSchedules();
+}

source/java/org/alfresco/service/cmr/action/scheduled/ScheduledPersistedAction.java

@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.alfresco.repo.action.scheduled;
+package org.alfresco.service.cmr.action.scheduled;
 
 import java.util.Date;
 
@@ -30,7 +30,8 @@ import org.alfresco.service.cmr.action.Action;
  * @author Nick Burch
  * @since 3.4
  */
-public interface ScheduledPersistedAction {
+public interface ScheduledPersistedAction 
+{
    /** Get the action which the schedule applies to */
    public Action getAction();
    
@@ -85,6 +86,18 @@ public interface ScheduledPersistedAction {
    
    
    public static enum IntervalPeriod {
-      Month, Week, Day, Hour, Minute
+      Month ('M'), 
+      Week ('W'), 
+      Day ('D'), 
+      Hour ('h'), 
+      Minute ('m');
+      
+      private final char letter;
+      IntervalPeriod(char letter) {
+         this.letter = letter;
+      }
+      public char getLetter() {
+         return letter;
+      }
    }
 }

source/java/org/alfresco/service/cmr/action/scheduled/ScheduledPersistedActionService.java

@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
  */
-package org.alfresco.repo.action.scheduled;
+package org.alfresco.service.cmr.action.scheduled;
 
 import java.util.List;
 
@@ -32,7 +32,8 @@ import org.alfresco.service.cmr.action.Action;
  * @author Nick Burch
  * @since 3.4
  */
-public interface ScheduledPersistedActionService {
+public interface ScheduledPersistedActionService 
+{
    /**
     * Creates a new schedule, for the specified Action.
     */