Added ability to delete a task; modified scripts to share standard error

messages.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1034 6335cc39-0255-0410-8fd6-9bcaacd3b74c

runtime/twodue/src/java/com/samskivert/twodue/data/TaskRepository.java

@@ -1,5 +1,5 @@
 //
-// $Id: TaskRepository.java,v 1.4 2002/11/12 22:32:02 mdb Exp $
+// $Id: TaskRepository.java,v 1.5 2003/01/23 21:22:56 mdb Exp $
 
 package com.samskivert.twodue.data;
 
@@ -249,6 +249,33 @@ public class TaskRepository extends JORARepository
         });
     }
 
+    /**
+     * Deletes the specified task.
+     */
+    public void deleteTask (final int taskId)
+        throws PersistenceException
+    {
+        execute(new Operation () {
+            public Object invoke (Connection conn, DatabaseLiaison liaison)
+                throws PersistenceException, SQLException
+            {
+                String query = "delete from TASKS where TASK_ID = ?";
+                PreparedStatement stmt = null;
+
+                try {
+                    stmt = conn.prepareStatement(query);
+                    stmt.setInt(1, taskId);
+                    JDBCUtil.checkedUpdate(stmt, 1);
+
+                } finally {
+                    JDBCUtil.close(stmt);
+                }
+
+                return null;
+            }
+        });
+    }
+
     /**
      * Updates a task that was previously loaded from the repository.
      */

runtime/twodue/src/java/com/samskivert/twodue/logic/detail.java

@@ -1,5 +1,5 @@
 //
-// $Id: detail.java,v 1.1 2002/11/08 21:49:17 mdb Exp $
+// $Id: detail.java,v 1.2 2003/01/23 21:22:56 mdb Exp $
 
 package com.samskivert.twodue.logic;
 
@@ -35,7 +35,7 @@ public class detail extends UserLogic
         // load up the task in question
         Task task = app.getRepository().loadTask(taskId);
         if (task == null) {
-            ctx.put("error", "task.error.no_such_task");
+            ctx.put("error", "error.no_such_task");
         } else {
             // format the notes and stuff those in the context
             ctx.put("notes", formatNotes(task.notes));

runtime/twodue/src/java/com/samskivert/twodue/logic/edit.java

@@ -1,5 +1,5 @@
 //
-// $Id: edit.java,v 1.1 2002/11/08 21:49:17 mdb Exp $
+// $Id: edit.java,v 1.2 2003/01/23 21:22:56 mdb Exp $
 
 package com.samskivert.twodue.logic;
 
@@ -36,12 +36,13 @@ public class edit extends UserLogic
         // load up the task in question
         Task task = app.getRepository().loadTask(taskId);
         if (task == null) {
-            ctx.put("error", "edit.error.no_such_task");
-        } else {
-            // stick the task in the context
-            ctx.put("task", task);
+            ctx.put("error", "error.no_such_task");
+            return;
         }
 
+        // stick the task in the context
+        ctx.put("task", task);
+
 	// if they've submitted the form, we update the task database
 	if (ParameterUtil.parameterEquals(
                 ctx.getRequest(), "action", "update")) {
@@ -72,6 +73,12 @@ public class edit extends UserLogic
             app.getRepository().updateTask(task);
             ctx.put("error", "edit.message.task_updated");
 
+        } else if (ParameterUtil.parameterEquals(
+                       ctx.getRequest(), "action", "delete")) {
+            app.getRepository().deleteTask(taskId);
+            ctx.put("error", "edit.message.task_deleted");
+            ctx.remove("task"); // clear out the task
+
         } else if (ParameterUtil.parameterEquals(
                        ctx.getRequest(), "action", "reopen")) {
             // clear out the completor and completion dates