JSR168 Portlet XML

Portlet deployment descriptor according 1st portlet spec (jsr168) final release.

portlet*                  0+
description               0+
portlet-name*             1
display-name              0+
portlet-class*            1
init-param                0+
description              0+
name                     1
value                    1
expiration-cache          0-1
supports*                 1+
mime-type*               1
portlet-mode             0+
supported-locale          0+
|-1-|- resource-bundle*   1
|   |- portlet-info       0-1
|   |      title          1
|   |      short-title    0-1
|   |      keywords       0-1
|-2-|- portlet-info*      1
|   |      title          1
|   |      short-title    0-1
|   |      keywords       0-1
portlet-preferences       0-1
preference               0+
  name                   1
  value                  0+
  read-only              0-1
preferences-validator    0-1
security-role-ref         0+
description              0+
role-name                1
role-link                0-1
custom-portlet-mode       0+
description               0+
portlet-mode              1
custom-window-state       0+
description               0+
window-state              1
user-attribute            0+
description               0+
name                      1
security-constraint       0+
display-name              0+
portlet-collection        1
portlet-name             1+
user-data-constraint      1
description              0+
transport-guarantee      1

-1-, -2- case 1 or case 2
* necessary tags for simple test porlet application
0 unnecessary
1 necessary
+ unbound