[SLING-2104] UnsupportedOperationException in DefaultPortletPreferencesService.store

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: General
• Assignee: Carsten Ziegeler
• Reporter: Antonio Sanso
• Created: 16/Jun/11 07:57
• Updated: 27/Jun/11 10:59
• Resolved: 27/Jun/11 10:59

Description

Step to reproduce:

• go in the edit mode of a portlet
• remove one preference

==> result in this stacktrace
Caused by: java.lang.UnsupportedOperationException: remove
at org.apache.jackrabbit.core.LazyItemIterator.remove(LazyItemIterator.java:267)
at org.apache.sling.portal.container.internal.services.DefaultPortletPreferencesService.store(DefaultPortletPreferencesService.java:242)
at org.apache.pluto.container.impl.PortletPreferencesImpl.internalStore(PortletPreferencesImpl.java:278)
at org.apache.pluto.container.impl.PortletPreferencesImpl.store(PortletPreferencesImpl.java:249)

The problem is the #PropertyIterator.remove call that will call the remove of on of the implementation of PropertyIterator that is [0] in tihs case. From the API of [0]:

public void remove()

Specified by:
remove in interface Iterator

Throws:
UnsupportedOperationException - always since removal is not implemented.

[0] http://jackrabbit.apache.org/api/1.4/org/apache/jackrabbit/jcr2spi/LazyItemIterator.html