svn commit: r565823 - /lenya/trunk/src/modules-core/workflow/java/src/org/apache/lenya/cms/cocoon/components/modules/input/WorkflowModule.java

Author: rfrovarp
Date: Tue Aug 14 09:25:29 2007
New Revision: 565823

URL: http://svn.apache.org/viewvc?view=rev&rev=565823
Log:
Make sure only one thread is getting to the DateFormat object at a time.

Modified:
    lenya/trunk/src/modules-core/workflow/java/src/org/apache/lenya/cms/cocoon/components/modules/input/WorkflowModule.java

Modified: lenya/trunk/src/modules-core/workflow/java/src/org/apache/lenya/cms/cocoon/components/modules/input/WorkflowModule.java
URL: http://svn.apache.org/viewvc/lenya/trunk/src/modules-core/workflow/java/src/org/apache/lenya/cms/cocoon/components/modules/input/WorkflowModule.java?view=diff&rev=565823&r1=565822&r2=565823
==============================================================================
--- lenya/trunk/src/modules-core/workflow/java/src/org/apache/lenya/cms/cocoon/components/modules/input/WorkflowModule.java (original)
+++ lenya/trunk/src/modules-core/workflow/java/src/org/apache/lenya/cms/cocoon/components/modules/input/WorkflowModule.java Tue Aug 14 09:25:29 2007
@@ -64,8 +64,8 @@
      */
     public static final String LAST_DATE_PREFIX = "lastDate.";
 
-    protected final DateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-
+    private final DateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+    private final Object lock = new Object();
     static final String[] PARAMETER_NAMES = { STATE };
 
     /**
@@ -121,7 +121,9 @@
                         String event = name.substring(LAST_DATE_PREFIX.length());
                         Version latestEventVersion = getLatestVersion(workflowable, event);
                         if (latestEventVersion != null) {
-                            value = this.DATE_FORMAT.format(latestEventVersion.getDate());
+                            synchronized(lock) {
+                                value = this.DATE_FORMAT.format(latestEventVersion.getDate());
+                            }
                         }
                     } else {
                         throw new ConfigurationException("The attribute [" + name