ShortCircuitPlugin.java revision 53247d28ba99538f841a13ea2cde01c3faa3ef36
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Portions Copyright 2006-2007 Sun Microsystems, Inc.
*/
/**
* This class defines a very simple plugin that causes request processing to end
* immediately and send a specific result code to the client. It will be
* triggered by a control contained in the client request, and may be invoked
* during either pre-parse or pre-operation processing. Short circuits can
* also be registered for operations regardless of controls.
*/
public class ShortCircuitPlugin
extends DirectoryServerPlugin<PluginCfg>
{
/**
* The OID for the short circuit request control, which is used to flag
* operations that should cause the operation processing to end immediately.
*/
public static final String OID_SHORT_CIRCUIT_REQUEST =
"1.3.6.1.4.1.26027.1.999.3";
/**
* Creates a new instance of this Directory Server plugin. Every
* plugin must implement a default constructor (it is the only one
* that will be used to create plugins defined in the
* configuration), and every plugin constructor must call
* <CODE>super()</CODE> as its first element.
*/
public ShortCircuitPlugin()
{
super();
}
/**
* {@inheritDoc}
*/
@Override()
throws ConfigException
{
// This plugin may only be used as a pre-parse or pre-operation plugin.
for (PluginType t : pluginTypes)
{
switch (t)
{
case PRE_PARSE_ABANDON:
case PRE_PARSE_ADD:
case PRE_PARSE_BIND:
case PRE_PARSE_COMPARE:
case PRE_PARSE_DELETE:
case PRE_PARSE_EXTENDED:
case PRE_PARSE_MODIFY:
case PRE_PARSE_MODIFY_DN:
case PRE_PARSE_SEARCH:
case PRE_PARSE_UNBIND:
case PRE_OPERATION_ADD:
case PRE_OPERATION_BIND:
case PRE_OPERATION_COMPARE:
case PRE_OPERATION_DELETE:
case PRE_OPERATION_EXTENDED:
case PRE_OPERATION_MODIFY:
case PRE_OPERATION_MODIFY_DN:
case PRE_OPERATION_SEARCH:
// This is fine.
break;
default:
" for the short circuit plugin."));
}
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreParsePluginResult
{
if (resultCode >= 0)
{
return new PreParsePluginResult(false, false, true);
}
else
{
return PreParsePluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* {@inheritDoc}
*/
@Override()
public PreOperationPluginResult
{
if (resultCode >= 0)
{
return new PreOperationPluginResult(false, false, true);
}
else
{
return PreOperationPluginResult.SUCCESS;
}
}
/**
* Looks for a short-circuit request control in the operation and if one is
* found with the correct section then generate the appropriate result.
*
* @param operation The operation to be processed.
* @param section The section to match in the control value.
*
* @return The result code that should be immediately sent to the client, or
* -1 if operation processing should continue as normal.
*/
{
if (requestControls != null)
{
for (Control c : requestControls)
{
{
try
{
{
return resultCode;
}
}
catch (Exception e)
{
"control value: " + e);
e.printStackTrace();
return -1;
}
}
}
}
// Check for registered short circuits.
if (resultCode != null)
{
return resultCode;
}
// If we've gotten here, then we shouldn't short-circuit the operation
// processing.
return -1;
}
/**
* Creates a short circuit request control with the specified result code and
* section.
*
* @param resultCode The result code to return to the client.
* @param section The section to use to determine when to short circuit.
*
* @return The appropriate short circuit request control.
*/
{
}
/**
* Retrieves a list containing a short circuit control with the specified
* result code and section.
*
* @param resultCode The result code to return to the client.
* @param section The section to use to determine when to short circuit.
*
* @return A list containing the appropriate short circuit request control.
*/
{
return controlList;
}
/**
* Creates a short circuit LDAP request control with the specified result code
* and section.
*
* @param resultCode The result code to return to the client.
* @param section The section to use to determine when to short circuit.
*
* @return The appropriate short circuit LDAP request control.
*/
{
}
/**
* Retrieves a list containing a short circuit LDAP control with the specified
* result code and section.
*
* @param resultCode The result code to return to the client.
* @param section The section to use to determine when to short circuit.
*
* @return A list containing the appropriate short circuit LDAP request
* control.
*/
{
return controlList;
}
/**
* Registered short circuits for operations regardless of controls.
*/
/**
* Register a short circuit for the given operation type and plugin point.
* @param operation The type of operation the short circuit applies to.
* @param section The plugin point the short circuit applies to.
* @param resultCode The result code to be returned for the short circuit.
*/
{
}
/**
* Deregister a short circuit for the given operation type and plugin point.
* @param operation The type of operation the short circuit applies to.
* @param section The plugin point the short circuit applies to.
*/
{
}
}