Michael- A description of this failure should have been contained in the HTML response to your POST. The status code is not particularly informative; you must parse the (X)HTML returned by the Post Servlet. This is by design.
Justin On Mar 30, 2010, at 5:31 PM, Michael Yin <[email protected]> wrote: > I'm on a fairly recent trunk build, and when I do save operations > with the > sling post servlet, I'm getting OK responses back from the servlet > but I > see errors in the sling log, and trying to retrieve the node again > shows > that the changes did not happen. > > Here is one of the stack traces in the log > > org.apache.sling.servlets.post.impl.operations.ModifyOperation > Exception > during response processing. > javax.jcr.nodetype.ConstraintViolationException: > Unable to perform operation. Node is protected. > at > org.apache.jackrabbit.core.ItemValidator.checkCondition > (ItemValidator.java:303) > at > org.apache.jackrabbit.core.ItemValidator.checkModify > (ItemValidator.java:277) > at > org.apache.jackrabbit.core.PropertyImpl.checkSetValue > (PropertyImpl.java:235) > at org.apache.jackrabbit.core.PropertyImpl.setValue > (PropertyImpl.java:690) > at org.apache.jackrabbit.core.NodeImpl.setProperty(NodeImpl.java:2418) > at org.apache.jackrabbit.core.NodeImpl.setProperty(NodeImpl.java:1560) > at org.apache.jackrabbit.core.NodeImpl.setProperty(NodeImpl.java:2139) > at > org.apache.sling.servlets.post.impl.helper.SlingPropertyValueHandler.setPropertyAsIs( > SlingPropertyValueHandler.java:278) > at > org.apache.sling.servlets.post.impl.helper.SlingPropertyValueHandler.setProperty( > SlingPropertyValueHandler.java:106) > at > org.apache.sling.servlets.post.impl.operations.ModifyOperation.writeContent( > ModifyOperation.java:432) > at > org.apache.sling.servlets.post.impl.operations.ModifyOperation.doRun > (ModifyOperation.java:100) > at > org.apache.sling.servlets.post.AbstractSlingPostOperation.run > (AbstractSlingPostOperation.java:87) > at > org.apache.sling.servlets.post.impl.SlingPostServlet.doPost > (SlingPostServlet.java:178) > > > -mike
