org.apache.muse.ws.resource.metadata.impl
Class ReadOnlyApprover

java.lang.Object
  org.apache.muse.ws.resource.properties.listeners.AbstractChangeApprover
      org.apache.muse.ws.resource.metadata.impl.ReadOnlyApprover

All Implemented Interfaces:

PropertyChangeApprover

public class ReadOnlyApprover

extends AbstractChangeApprover

ReadOnlyApprover is a PropertyChangeApprover that prevents modifications to read-only properties. It throws an exception for any and all attempts to change a property.

Author:

Dan Jemiolo (danj)

Constructor Summary

ReadOnlyApprover(QName qname)

Method Summary

void	validateChange(org.w3c.dom.Element oldValue, org.w3c.dom.Element newValue, java.lang.Object token) Always throws an exception - no changes are allowed for read-only properties.

Methods inherited from class org.apache.muse.ws.resource.properties.listeners.AbstractChangeApprover

getPropertyName, isSecure, setSecurityToken

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ReadOnlyApprover

public ReadOnlyApprover(QName qname)

Method Detail

validateChange

public void validateChange(org.w3c.dom.Element oldValue,
                           org.w3c.dom.Element newValue,
                           java.lang.Object token)
                    throws BaseFault

Always throws an exception - no changes are allowed for read-only properties.

Parameters:

oldValue - The current (about to be "old") value of the resource property. This should be null if the change is a WS-RP Insert.

newValue - The potential new value of the resource property. This should be null if the change is a WS-RP Delete.

token - The security token provided by the caller who wishes to make the property change.

Throws:

BaseFault -

• If the modification is not allowed for any reason.