src/main/java/org/jboss/util/property/PropertyMap.java
public synchronized Object setProperty(String name, String value)
   {
      updateJndiCache(name, value);
      return put(name, value);
   }
public synchronized Object setProperty(String name, String value)
   {
      updateJndiCache(name, value);
      return put(name, value);
   }
Set a property.

<p>Returns Object instead of String due to limitations with
<code>java.util.Properties</code>.

@param name    Property name.
@param value   Property value.
@return        Previous property value or null.