Author: ivaynberg
Date: Fri Jun 10 06:49:33 2011
New Revision: 1134211
URL: http://svn.apache.org/viewvc?rev=1134211&view=rev
Log:
Issue: WICKET-3764
Modified:
wicket/trunk/wicket-core/src/main/java/org/apache/wicket/Behaviors.java
wicket/trunk/wicket-core/src/main/java/org/apache/wicket/behavior/Behavior.java
Modified:
wicket/trunk/wicket-core/src/main/java/org/apache/wicket/Behaviors.java
URL:
http://svn.apache.org/viewvc/wicket/trunk/wicket-core/src/main/java/org/apache/wicket/Behaviors.java?rev=1134211&r1=1134210&r2=1134211&view=diff
==============================================================================
--- wicket/trunk/wicket-core/src/main/java/org/apache/wicket/Behaviors.java
(original)
+++ wicket/trunk/wicket-core/src/main/java/org/apache/wicket/Behaviors.java Fri
Jun 10 06:49:33 2011
@@ -70,6 +70,10 @@ final class Behaviors implements IDetach
private void internalAdd(final Behavior behavior)
{
component.data_add(behavior);
+ if (behavior.isStateless(component))
+ {
+ getBehaviorId(behavior);
+ }
}
@SuppressWarnings("unchecked")
Modified:
wicket/trunk/wicket-core/src/main/java/org/apache/wicket/behavior/Behavior.java
URL:
http://svn.apache.org/viewvc/wicket/trunk/wicket-core/src/main/java/org/apache/wicket/behavior/Behavior.java?rev=1134211&r1=1134210&r2=1134211&view=diff
==============================================================================
---
wicket/trunk/wicket-core/src/main/java/org/apache/wicket/behavior/Behavior.java
(original)
+++
wicket/trunk/wicket-core/src/main/java/org/apache/wicket/behavior/Behavior.java
Fri Jun 10 06:49:33 2011
@@ -178,6 +178,23 @@ public abstract class Behavior
}
/**
+ * Returns whether or not this behavior is stateless. Most behaviors
should either not override
+ * this method or return {@code false} because most behavior are not
stateless.
+ *
+ * A small subset of behaviors are made specifically to be stateless
and as such should override
+ * this method and return {@code true}. One sideeffect of this method
is that the behavior id
+ * will be generated eagerly when the behavior is added to the
component instead of before
+ * render when a method to create the url is called - this allows for
stateless callback urls.
+ *
+ * @param component
+ * @return whether or not this behavior is stateless
+ */
+ public boolean isStateless(Component component)
+ {
+ return false;
+ }
+
+ /**
* Checks if a listener can be invoked on this behavior
*
* @param component
